{"id":4174,"date":"2019-09-03T13:03:23","date_gmt":"2019-09-03T09:33:23","guid":{"rendered":"https:\/\/cfd-mrk.ir\/?page_id=4174"},"modified":"2024-11-08T19:45:09","modified_gmt":"2024-11-08T16:15:09","slug":"rsm-turbulence-model","status":"publish","type":"page","link":"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/rsm-turbulence-model\/","title":{"rendered":"\u0645\u062f\u0644 \u0622\u0634\u0641\u062a\u06af\u06cc \u062a\u0646\u0634 \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 (RSM)"},"content":{"rendered":"\r\n<h1 class=\"has-text-align-right wp-block-heading\"><strong>\u0645\u0639\u0631\u0641\u06cc \u0645\u062f\u0644 \u0622\u0634\u0641\u062a\u06af\u06cc \u062a\u0646\u0634 \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 (RSM)<\/strong><\/h1>\r\n\r\n\r\n\r\n<h2 class=\"has-text-align-left wp-block-heading\"><strong>Reynolds Stress Turbulence Model: RSM<\/strong><\/h2>\r\n\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0645\u062f\u0644 \u0622\u0634\u0641\u062a\u06af\u06cc RSM \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u0628\u0633\u0648\u0637 \u062a\u0631\u06cc\u0646 \u0648 \u067e\u06cc\u0686\u06cc\u062f\u0647\u200c\u062a\u0631\u06cc\u0646 \u0645\u062f\u0644 \u0622\u0634\u0641\u062a\u06af\u06cc \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc RANS \u0628\u0631\u0634\u0645\u0631\u062f. \u0628\u0631\u062e\u0644\u0627\u0641 \u062a\u0645\u0627\u0645\u06cc \u0645\u062f\u0644\u200c\u0647\u0627\u06cc \u0622\u0634\u0641\u062a\u06af\u06cc RANS\u060c \u0645\u062f\u0644 RSM \u0627\u0632 <a href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/rans-turbulence-models\/\"><span style=\"color: #3366ff;\"><strong>\u0641\u0631\u0636\u06cc\u0647 \u0628\u0648\u0632\u06cc\u0646\u0633\u06a9 (\u0645\u0641\u0647\u0648\u0645 \u0644\u0632\u062c\u062a \u06af\u0631\u062f\u0627\u0628\u0647\u200c\u0627\u06cc)<\/strong><\/span><\/a> \u0628\u0631\u0627\u06cc \u062d\u0644 \u062a\u0646\u0634\u200c\u0647\u0627\u06cc \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u0645\u06cc\u200c\u06a9\u0646\u062f \u0628\u0644\u06a9\u0647 \u0627\u06cc\u0646 \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u0631\u0627 \u0628\u0637\u0648\u0631 \u0645\u0633\u062a\u0642\u06cc\u0645 \u0627\u0632 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0627\u0646\u062a\u0642\u0627\u0644\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0628\u0627 \u062d\u0630\u0641 \u062a\u0626\u0648\u0631\u06cc \u0644\u0632\u062c\u062a \u06af\u0631\u062f\u0627\u0628\u0647\u200c\u0627\u06cc \u0647\u0645\u06af\u0646 (Isotropic Eddy-Viscosity)\u060c \u0627\u06cc\u0646 \u0645\u062f\u0644 \u062f\u0633\u062a\u06af\u0627\u0647 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0646\u0627\u0648\u06cc\u0631\u0627\u0633\u062a\u0648\u06a9\u0633 \u0645\u062a\u0648\u0633\u0637 \u06af\u06cc\u0631\u06cc \u0634\u062f\u0647 (RANS) \u0631\u0627 \u0628\u0627 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0627\u0646\u062a\u0642\u0627\u0644 \u0628\u0631\u0627\u06cc \u062a\u0646\u0634\u200c\u0647\u0627\u06cc \u0628\u0631\u0634\u06cc \u0628\u0647 \u0647\u0645\u0631\u0627\u0647 \u06cc\u06a9 \u0645\u0639\u0627\u062f\u0644\u0647 \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u0646\u0631\u062e \u0627\u062a\u0644\u0627\u0641\u060c \u0645\u06cc\u200c\u0628\u0646\u062f\u062f. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u062f\u0644 RSM \u0628\u0647 5 \u0645\u0639\u0627\u062f\u0644\u0647 \u0627\u0636\u0627\u0641\u06cc(4 \u0645\u0639\u0627\u062f\u0644\u0647 \u0628\u0631\u0627\u06cc \u0645\u0624\u0644\u0641\u0647 \u0647\u0627\u06cc \u062a\u0646\u0634 \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u0648 \u06cc\u06a9 \u0645\u0639\u0627\u062f\u0644\u0647 \u0628\u0631\u0627\u06cc \u0646\u0631\u062e \u0627\u062a\u0644\u0627\u0641) \u062f\u0631 \u062f\u0648 \u0628\u0639\u062f \u0648 7 \u0645\u0639\u0627\u062f\u0644\u0647 \u0627\u0636\u0627\u0641\u06cc(6 \u0645\u0639\u0627\u062f\u0644\u0647 \u0628\u0631\u0627\u06cc \u0645\u0624\u0644\u0641\u0647 \u0647\u0627\u06cc \u062a\u0646\u0634 \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u0648 \u06cc\u06a9 \u0645\u0639\u0627\u062f\u0644\u0647 \u0628\u0631\u0627\u06cc \u0646\u0631\u062e \u0627\u062a\u0644\u0627\u0641) \u062f\u0631 \u0633\u0647 \u0628\u0639\u062f \u0646\u06cc\u0627\u0632 \u0627\u0633\u062a.<\/span><\/p>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0647\u0646\u0648\u0632 \u0628\u0637\u0648\u0631 \u0642\u0637\u0639 \u062b\u0627\u0628\u062a \u0646\u0634\u062f\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0645\u062f\u0644 RSM \u0646\u0633\u0628\u062a \u0628\u0647 \u0633\u0627\u06cc\u0631 \u0645\u062f\u0644\u200c\u0647\u0627\u06cc \u0633\u0627\u062f\u0647\u200c\u062a\u0631 \u0627\u0632 \u0628\u0631\u062a\u0631\u06cc \u0628\u06cc \u0686\u0648\u0646 \u0648 \u0686\u0631\u0627\u06cc\u06cc \u062f\u0631 \u0634\u0628\u06cc\u0647 \u0633\u0627\u0632\u06cc \u062a\u0645\u0627\u0645\u06cc \u0631\u0698\u06cc\u0645\u200c\u0647\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646 \u0628\u0631\u062e\u0648\u0631\u062f\u0627\u0631 \u0628\u0627\u0634\u062f \u062a\u0627 \u0628\u062a\u0648\u0627\u0646 \u0647\u0632\u06cc\u0646\u0647\u200c\u0647\u0627\u06cc \u0627\u0636\u0627\u0641\u06cc \u062a\u062d\u0645\u06cc\u0644 \u0634\u062f\u0647 \u0627\u0632 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u06af\u0633\u062a\u0631\u062f\u0647\u200c\u062a\u0631 \u0627\u06cc\u0646 \u0645\u062f\u0644 \u0631\u0627 \u062a\u0648\u062c\u06cc\u0647 \u0646\u0645\u0648\u062f. \u0627\u0645\u0627 \u0628\u0647 \u0647\u0631 \u0635\u0648\u0631\u062a \u0645\u0647\u0645 \u0627\u06cc\u0646\u0633\u062a \u06a9\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 RSM \u06cc\u06a9 \u0627\u0644\u0632\u0627\u0645 \u062f\u0631 \u0645\u0648\u0627\u0631\u062f\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0639\u0644\u0627\u0648\u0647 \u0628\u0631 \u063a\u06cc\u0631 \u0647\u0645\u06af\u0646 \u0628\u0648\u062f\u0646 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0631 \u062a\u0646\u0634\u200c\u0647\u0627\u06cc \u0631\u06cc\u0646\u0648\u0644\u062f\u0632\u060c \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u062f\u06cc\u06af\u0631\u06cc \u0645\u0647\u0645 \u0628\u0627\u0634\u0646\u062f. \u0627\u0632 \u062c\u0645\u0644\u0647 \u0627\u06cc\u0646 \u0645\u0648\u0627\u0631\u062f \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0633\u06cc\u06a9\u0644\u0648\u0646\u060c \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0634\u062f\u06cc\u062f \u0686\u0631\u062e\u0634\u06cc \u062f\u0631 \u0645\u062d\u0641\u0638\u0647\u200c\u0647\u0627\u06cc \u0627\u062d\u062a\u0631\u0627\u0642\u060c \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u062f\u0648\u0631\u0627\u0646\u06cc \u0634\u062f\u06cc\u062f \u0648 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u062b\u0627\u0646\u0648\u06cc\u0647 \u0627\u0644\u0642\u0627\u0626\u06cc \u0627\u0632 \u062a\u0646\u0634 (Stress-Induced Secondary Flows) \u062f\u0631 \u06a9\u0627\u0646\u0627\u0644\u200c\u0647\u0627 \u0627\u0634\u0627\u0631\u0647 \u0646\u0645\u0648\u062f.<\/span><\/p>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0641\u0631\u0645 \u062f\u0642\u06cc\u0642 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0627\u0646\u062a\u0642\u0627\u0644 \u062a\u0646\u0634 \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u0628\u0627 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0645\u0645\u0646\u062a\u0645 \u0627\u0632 \u0645\u0639\u0627\u062f\u0644\u0647 \u062f\u0642\u06cc\u0642 \u0645\u0645\u0646\u062a\u0645 \u0628\u062f\u0633\u062a \u0622\u06cc\u062f. \u0627\u06cc\u0646 \u0641\u0631\u0622\u06cc\u0646\u062f\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u062f\u0642\u06cc\u0642 \u0645\u0645\u0646\u062a\u0645 \u0628\u0631\u0627\u06cc \u0646\u0648\u0627\u0633\u0627\u0646\u0627\u062a \u0628\u0627 \u0633\u0631\u0639\u062a \u0646\u0648\u0633\u0627\u0646\u06cc \u0636\u0631\u0628 \u0634\u062f\u0647 \u0648 \u0645\u062a\u0648\u0633\u0637 \u06af\u06cc\u0631\u06cc \u0634\u0648\u062f \u06a9\u0647 \u0646\u062a\u06cc\u062c\u0647 \u0622\u0646 \u0647\u0645\u0627\u0646 \u0645\u062a\u0648\u0633\u0637 \u06af\u06cc\u0631\u06cc \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f. \u0645\u062a\u0623\u0633\u0641\u0627\u0646\u0647 \u0648\u062c\u0648\u062f \u0686\u0646\u062f \u062a\u0631\u0645 \u0645\u062c\u0647\u0648\u0644 \u062f\u0631 \u0645\u0639\u0627\u062f\u0644\u0647 \u062f\u0642\u06cc\u0642 \u0645\u0633\u062a\u0644\u0632\u0645 \u0627\u0639\u0645\u0627\u0644 \u0641\u0631\u0636\u06cc\u0627\u062a\u06cc \u062f\u0631 \u0645\u0639\u0627\u062f\u0644\u0647 \u0645\u0645\u0646\u062a\u0645 \u0634\u062f\u0647 \u062a\u0627 \u062f\u0633\u062a\u06af\u0627\u0647 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0628\u0633\u062a\u0647 \u0634\u0648\u062f \u0648 \u0627\u06cc\u0646 \u062e\u0648\u062f \u0645\u0648\u062c\u0628 \u06a9\u0627\u0647\u0634 \u062f\u0642\u062a \u0645\u062f\u0644 \u0634\u0648\u062f.\u00a0<\/span><\/p>\r\n<p>&nbsp;<\/p>\r\n<h3 style=\"text-align: center;\"><a href=\"https:\/\/cfd-mrk.ir\/index.php\/product\/rsm-turbulence-model\/\"><span style=\"color: #3366ff;\"><strong>\u00a0**\u0622\u0645\u0648\u0632\u0634 \u062a\u0626\u0648\u0631\u06cc \u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u062f\u0644\u200c \u0622\u0634\u0641\u062a\u06af\u06cc RSM \u062f\u0631 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Fluent \u0647\u0645\u0631\u0627\u0647 \u0628\u0627 \u062d\u0644 \u06cc\u06a9 \u0645\u0633\u0626\u0644\u0647**<\/strong><\/span><\/a><\/h3>\r\n<p>&nbsp;<\/p>\r\n<h2 style=\"text-align: right;\"><span style=\"color: #800000;\"><strong>\u0641\u0631\u0645\u0648\u0644\u0627\u0633\u06cc\u0648\u0646 <\/strong><strong>\u0645\u062f\u0644 \u0622\u0634\u0641\u062a\u06af\u06cc \u062a\u0646\u0634 \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 (RSM)<\/strong><\/span><\/h2>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u06af\u0641\u062a\u0647 \u0634\u062f \u0628\u0631\u062e\u0644\u0627\u0641 \u062a\u0645\u0627\u0645\u06cc \u0645\u062f\u0644\u200c\u0647\u0627\u06cc \u0622\u0634\u0641\u062a\u06af\u06cc RANS\u060c \u0645\u062f\u0644 RSM \u0645\u0624\u0644\u0641\u0647\u200c\u0647\u0627\u06cc \u062a\u0646\u0634 \u0628\u0631\u0634\u06cc \u0631\u0627 \u0628\u0637\u0648\u0631 \u0645\u0633\u062a\u0642\u06cc\u0645 \u0627\u0632 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0627\u0646\u062a\u0642\u0627\u0644\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0641\u0631\u0645\u0648\u0644\u0627\u0633\u06cc\u0648\u0646 \u06a9\u0644\u06cc \u0627\u06cc\u0646 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0627\u0646\u062a\u0642\u0627\u0644\u06cc \u0628\u0647 \u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/span><\/p>\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"470\" height=\"480\" class=\"wp-image-4206 aligncenter\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/RSM-Turbulence-Model-1.png\" alt=\"\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/RSM-Turbulence-Model-1.png 470w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/RSM-Turbulence-Model-1-294x300.png 294w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/RSM-Turbulence-Model-1-264x270.png 264w\" sizes=\"auto, (max-width: 470px) 100vw, 470px\" \/>\r\n<figcaption>\u0641\u0631\u0645\u0648\u0644\u0627\u0633\u06cc\u0648\u0646 \u06a9\u0644\u06cc \u0645\u062f\u0644 \u0622\u0634\u0641\u062a\u06af\u06cc RSM<\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062a\u0631\u0645\u200c\u0647\u0627\u06cc \u0645\u062a\u0646\u0648\u0639\u06cc \u062f\u0631 \u0645\u0639\u0627\u062f\u0644\u0647\u200c\u06cc \u0641\u0648\u0642 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u0646\u062f \u0627\u0632 \u0627\u06cc\u0646 \u062a\u0631\u0645\u200c\u0647\u0627\u060c \u062a\u0631\u0645\u200c\u0647\u0627\u06cc \u062c\u0627\u0628\u062c\u0627\u06cc\u06cc (Convection)\u060c \u0627\u0646\u062a\u0634\u0627\u0631 \u0645\u0644\u06a9\u0648\u0644\u06cc (Molecular Diffusion)\u060c \u062a\u0648\u0644\u06cc\u062f \u062a\u0646\u0634 Stress Production \u0648 \u062a\u0631\u0645 \u062a\u0648\u0644\u06cc\u062f \u0646\u0627\u0634\u06cc \u0627\u0632 \u062f\u0648\u0631\u0627\u0646 \u0633\u06cc\u0633\u062a\u0645 (Production by System Rotation) \u0628\u0647 \u0645\u062f\u0644\u0633\u0627\u0632\u06cc \u0646\u06cc\u0627\u0632\u06cc \u0646\u062f\u0627\u0631\u0646\u062f \u0627\u0645\u0627 \u062a\u0631\u0645\u200c\u0647\u0627\u06cc \u0627\u0646\u062a\u0634\u0627\u0631 \u0622\u0634\u0641\u062a\u0647 (Turbulent Diffusion)\u060c \u062a\u0648\u0644\u06cc\u062f \u0628\u0648\u06cc\u0627\u0646\u0633\u06cc (Buoyancy Production)\u060c \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631\u06cc (Pressure Strain) \u0648 \u0627\u062a\u0644\u0627\u0641 (Dissipation) \u0628\u0647 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0627\u0636\u0627\u0641\u06cc \u062f\u06cc\u06af\u0631\u06cc \u0628\u0631\u0627\u06cc \u0628\u0633\u062a\u0646 \u062f\u0633\u062a\u06af\u0627\u0647 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u062d\u0627\u06a9\u0645 \u0628\u0631 \u062c\u0631\u06cc\u0627\u0646 \u0646\u06cc\u0627\u0632 \u062f\u0627\u0631\u0646\u062f.\u00a0<\/span><\/p>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0641\u0631\u0645\u0648\u0644\u0627\u0633\u06cc\u0648\u0646 \u0641\u0648\u0642 \u0645\u062f\u0644\u0633\u0627\u0632\u06cc \u062a\u0631\u0645\u200c\u0647\u0627\u06cc \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631\u06cc (Pressure Strain)\u00a0 \u0648 \u0646\u0631\u062e \u0627\u062a\u0644\u0627\u0641 (Dissipation) \u0627\u0635\u0644\u06cc\u200c\u062a\u0631\u06cc\u0646 \u0686\u0627\u0644\u0634\u0647\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0627\u062a\u06cc \u0645\u062f\u0644 RSM \u0628\u0648\u062f\u0647 \u0648 \u0627\u063a\u0644\u0628 \u0628\u0627\u0639\u062b \u06a9\u0627\u0647\u0634 \u062f\u0642\u062a \u067e\u06cc\u0634 \u0628\u06cc\u0646\u06cc\u200c\u0647\u0627\u06cc \u0622\u0646 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u0646\u06a9\u062a\u0647 \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647 \u0627\u06cc\u0646\u062c\u0627\u0633\u062a \u06a9\u0647 \u062d\u062a\u06cc \u0645\u062f\u0644 RSM \u0646\u06cc\u0632 \u0628\u0631\u0627\u06cc \u0645\u0639\u0627\u062f\u0644\u0647 \u0645\u0642\u06cc\u0627\u0633 \u06cc\u0627 \u0647\u0645\u0627\u0646 \u0645\u0639\u0627\u062f\u0644\u0647 \u0627\u0646\u062a\u0642\u0627\u0644\u06cc \u0646\u0631\u062e \u0627\u062a\u0644\u0627\u0641 (\u06cc\u0627 \u0627\u062a\u0644\u0627\u0641 \u0648\u06cc\u0698\u0647) -\u06a9\u0647 \u062f\u0631 \u0631\u0627\u0628\u0637\u0647 \u0628\u0627\u0644\u0627 \u0628\u0635\u0648\u0631\u062a \u03b5ij\u2261Dissipation\u00a0 \u0646\u0645\u0627\u06cc\u0634 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a- \u0628\u0647 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0627\u0646\u062a\u0642\u0627\u0644\u06cc \u062a\u0631\u0645 \u0627\u062a\u0644\u0627\u0641 (\u03b5:Epsilon) \u06cc\u0627 \u0627\u062a\u0644\u0627\u0641 \u0648\u06cc\u0698\u0647 (\u03c9:Omega) \u0645\u062f\u0644\u200c\u0647\u0627\u06cc \u0622\u0634\u0641\u062a\u06af\u06cc K-Epsilon (\u06cc\u0627 K-Omega) \u0648\u0627\u0628\u0633\u062a\u0647 \u0628\u0648\u062f\u0647 \u0648 \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0637\u0628\u06cc\u0639\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u06cc\u0631\u0627\u062b \u062f\u0627\u0631 \u0646\u0648\u0627\u0642\u0635 \u0646\u0627\u0634\u06cc \u0627\u0632 \u0645\u0641\u0631\u0648\u0636\u0627\u062a \u0627\u0633\u0627\u0633\u06cc \u0627\u06cc\u0646 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0628\u0627\u0634\u062f.<\/span><\/p>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0645\u062f\u0644 RSM \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 Epsilon\u060c \u0645\u0639\u0627\u062f\u0644\u0627\u062a\u06cc \u0646\u0638\u06cc\u0631 \u0645\u062f\u0644 \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631\u06cc \u062e\u0637\u06cc (Linear Pressure-Strain Model) \u0648 \u06cc\u0627 \u0645\u062f\u0644 \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631\u06cc \u0645\u0631\u0628\u0639\u06cc (Quadratic Pressure-Strain Model) \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631\u06cc \u0641\u0634\u0627\u0631\u06cc \u062a\u0648\u0633\u0639\u0647 \u06cc\u0627\u0641\u062a\u0647 \u0648 \u062f\u0631 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0647\u0627\u06cc\u06cc \u0646\u0638\u06cc\u0631 Fluent \u0648 OpenFoam \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u0646\u0631\u062e \u0627\u062a\u0644\u0627\u0641 \u0648\u06cc\u0698\u0647 \u062f\u0631 \u0645\u062f\u0644 RSM \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u062f\u0644 K-Omega (\u0645\u062f\u0644 RSM \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 Omega) \u062f\u0648 \u0645\u0639\u0627\u062f\u0644\u0647 Stress-Omega Model \u0648 Stress-BSL Model \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0645\u06cc\u200c\u0628\u0627\u0634\u062f \u06a9\u0647 \u062f\u0631 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Fluent \u0646\u06cc\u0632 \u0627\u0632 \u0622\u0646\u200c\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/span><\/p>\r\n<p>&nbsp;<\/p>\r\n<h3 style=\"text-align: right;\"><span style=\"color: #ff0000;\"><strong>\u0645\u062f\u0644\u0633\u0627\u0632\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u067e\u0631\u0627\u06a9\u0646\u062f\u0647 \u0622\u0634\u0641\u062a\u0647 (Modeling Turbulent Diffusive Transport)<\/strong><\/span><\/h3>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0628\u0631\u0627\u06cc \u0645\u062f\u0644\u200c\u0647\u0627\u06cc RSM \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 Epsilon\u060c \u062a\u0631\u0645 \u0627\u0646\u062a\u0634\u0627\u0631 \u0622\u0634\u0641\u062a\u0647 \u0628\u0627 \u062a\u0639\u0645\u06cc\u0645 \u0633\u0627\u0632\u06cc \u0645\u062f\u0644 \u0627\u0646\u062a\u0634\u0627\u0631-\u06af\u0631\u0627\u062f\u06cc\u0627\u0646 (Gradient-Diffusion) \u062f\u0627\u0644\u06cc (Daly) \u0648 \u0647\u0627\u0631\u0644\u0648 (Harlow) \u0628\u062f\u0633\u062a \u0645\u06cc\u200c\u0622\u06cc\u062f.\u00a0<\/span><\/p>\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"227\" height=\"59\" class=\"wp-image-4220 aligncenter\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/turbulent-diffusion-1.png\" alt=\"\" \/>\r\n<figcaption>\u0645\u062f\u0644 \u0627\u0646\u062a\u0634\u0627\u0631 \u0622\u0634\u0641\u062a\u0647<\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0645\u0639\u0627\u062f\u0644\u0647 \u0641\u0648\u0642 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0646\u0627\u067e\u0627\u06cc\u062f\u0627\u0631\u06cc\u200c\u0647\u0627\u06cc \u0639\u062f\u062f\u06cc \u0631\u0627 \u0628\u0647 \u062f\u0646\u0628\u0627\u0644 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u062f. \u0644\u0630\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0632 \u0641\u0631\u0645 \u0633\u0627\u062f\u0647 \u0634\u062f\u0647 \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0631\u062f (\u06a9\u0627\u0631\u06cc \u06a9\u0647 \u062f\u0631 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Fluent \u0627\u0646\u062c\u0627\u0645 \u0634\u062f\u0647 \u0627\u0633\u062a).<\/span><\/p>\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"443\" height=\"67\" class=\"wp-image-4223 aligncenter\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/turbulent-diffusion-2.png\" alt=\"\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/turbulent-diffusion-2.png 443w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/turbulent-diffusion-2-300x45.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/turbulent-diffusion-2-360x54.png 360w\" sizes=\"auto, (max-width: 443px) 100vw, 443px\" \/>\r\n<figcaption>\u0645\u062f\u0644 \u0627\u0635\u0644\u0627\u062d \u0634\u062f\u0647 \u0627\u0646\u062a\u0634\u0627\u0631 \u0622\u0634\u0641\u062a\u0647<\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0646\u062d\u0648\u0647 \u0645\u062d\u0627\u0633\u0628\u0647 \u03bct \u0647\u0645\u0627\u0646\u0646\u062f \u0647\u0645\u0627\u0646 \u0631\u0627\u0628\u0637\u0647 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0645\u062f\u0644 K-\u03b5 Standard <span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/rans-turbulence-models\/\"><strong>(\u0631\u0627\u0628\u0637\u0647 \u0647\u062f\u0641 \u0627\u0632 \u0645\u062f\u0644 K-\u03b5 Standard)<\/strong><\/a><\/span> \u0645\u06cc\u200c\u0628\u0627\u0634\u062f. \u0644\u06cc\u0646 (Lien) \u0648 \u0644\u0634\u0632\u06cc\u0646\u0631 (Leshziner) \u0645\u0642\u062f\u0627\u0631 \u03c3k=0.82 \u0631\u0627 \u0628\u0631\u0627\u06cc \u0645\u062f\u0644 \u0627\u0646\u062a\u0634\u0627\u0631 \u06af\u0631\u0627\u062f\u06cc\u0627\u0646 \u062a\u0639\u0645\u06cc\u0645 \u06cc\u0627\u0641\u062a\u0647 \u0628\u0631\u0627\u06cc \u062d\u0627\u0644\u062a \u062c\u0631\u06cc\u0627\u0646 \u0628\u0631\u0634\u06cc \u0647\u0645\u06af\u0646 \u0635\u0641\u062d\u0647\u200c\u0627\u06cc \u067e\u06cc\u0634\u0646\u0647\u0627\u062f \u06a9\u0631\u062f\u0646\u062f. \u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631 \u03c3k \u0628\u0627 \u0645\u0642\u062f\u0627\u0631 \u0645\u0639\u0627\u062f\u0644 \u0622\u0646 \u062f\u0631 \u0645\u062f\u0644 K-Epsilon (\u06a9\u0647 \u0628\u0631\u0627\u0628\u0631 \u06cc\u06a9 \u0645\u06cc\u200c\u0628\u0627\u0634\u062f) \u0645\u062a\u0641\u0627\u0648\u062a \u0627\u0633\u062a.<\/span><\/p>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0628\u0631\u0627\u06cc \u0645\u062f\u0644\u200c\u0647\u0627\u06cc RSM \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 Omega \u0647\u0645 \u0627\u0632 \u0631\u0627\u0628\u0637\u0647 \u0645\u062f\u0644 \u0627\u0635\u0644\u0627\u062d \u0634\u062f\u0647 \u0627\u0646\u062a\u0634\u0627\u0631 \u0622\u0634\u0641\u062a\u0647\u00a0 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u00a0 \u0648 \u0644\u0632\u062c\u062a \u0622\u0634\u0641\u062a\u06af\u06cc \u0646\u06cc\u0632 \u0627\u0632 \u0631\u0627\u0628\u0637\u0647 \u03bct \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u0628\u0631\u0627\u06cc \u0645\u062f\u0644 \u0627\u0633\u062a\u0627\u0646\u062f\u0627\u0631\u062f k-\u03c9 <strong><span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/rans-turbulence-models\/\">(\u0631\u0627\u0628\u0637\u0647 \u0647\u062f\u0641 \u0627\u0632 \u0645\u062f\u0644 K-\u03c9 Standard)<\/a><\/span>\u00a0<\/strong>\u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u06af\u0631\u062f\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646 \u03c3k \u062f\u0631 \u0627\u06cc\u0646 \u062d\u0627\u0644\u062a \u0628\u0631\u0627\u0628\u0631 \u0628\u0627 2 \u0645\u06cc\u200c\u0628\u0627\u0634\u062f \u0627\u0645\u0627 \u0627\u06af\u0631 \u0627\u0632 \u0645\u062f\u0644 RSM \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 Omega-BSL \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f \u0645\u0642\u062f\u0627\u0631 \u03c3k \u0628\u0631 \u0627\u0633\u0627\u0633 \u062a\u0627\u0628\u0639 \u0648\u0632\u0646\u06cc F1 \u0628\u06cc\u0646 \u03c3k,1=2 \u0648 \u03c3k,2=1 \u0645\u062a\u063a\u06cc\u0631 \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f \u0648 \u062f\u0631 \u0648\u0627\u0642\u0639 \u0631\u0627\u0628\u0637\u0647 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0628\u0627\u0644\u0627 \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u03c3k \u0628\u06a9\u0627\u0631 \u06af\u0631\u0641\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.\u00a0<\/span><\/p>\r\n<p>&nbsp;<\/p>\r\n<h3 style=\"text-align: right;\"><span style=\"color: #ff0000;\"><strong>\u0645\u062f\u0644\u0633\u0627\u0632\u06cc \u062a\u0631\u0645 \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631\u06cc (Modeling the Pressure-Strain Term)<\/strong><\/span><\/h3>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0631\u0627\u0628\u0637\u0647 \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u0645\u062f\u0644\u0633\u0627\u0632\u06cc \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631\u06cc\u060c \u03c6ij\u060c \u0628\u0633\u062a\u0647 \u0628\u0647 \u0646\u0648\u0639 \u0645\u0639\u0627\u062f\u0644\u0647 \u0627\u0646\u062a\u0642\u0627\u0644\u06cc \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0634\u062f\u0647 \u0628\u0631\u0627\u06cc \u0646\u0631\u062e \u0627\u062a\u0644\u0627\u0641 (\u0627\u062a\u0644\u0627\u0641 \u0648\u06cc\u0698\u0647) \u0645\u062a\u0641\u0627\u0648\u062a \u0627\u0633\u062a. \u0627\u0632 \u0645\u0647\u0645\u062a\u0631\u06cc\u0646 \u0645\u062f\u0644\u200c\u0647\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631\u06cc \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647 \u0645\u0648\u0627\u0631\u062f \u0632\u06cc\u0631 \u0627\u0634\u0627\u0631\u0647 \u0646\u0645\u0648\u062f:<\/span><\/p>\r\n<p style=\"text-align: right;\"><strong><span style=\"color: #000000;\">\u0628\u0631\u0627\u06cc \u0645\u062f\u0644\u200c\u0647\u0627\u06cc RSM \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 Epsilon\u00a0\u00a0<\/span><\/strong><\/p>\r\n<ul>\r\n<li style=\"text-align: right;\"><span style=\"color: #000000;\">\u0645\u062f\u0644 \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631\u06cc \u062e\u0637\u06cc (Linear Pressure-Strain Model)<\/span><\/li>\r\n<li style=\"text-align: right;\"><span style=\"color: #000000;\">\u0645\u062f\u0644 \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631\u06cc \u0645\u0631\u062a\u0628\u0647 \u062f\u0648\u0645 (Quadratic Pressure-Strain Model)<\/span><\/li>\r\n<\/ul>\r\n<p style=\"text-align: right;\"><strong><span style=\"color: #000000;\">\u0628\u0631\u0627\u06cc \u0645\u062f\u0644\u200c\u0647\u0627\u06cc RSM \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 Omega\u00a0<\/span><\/strong><\/p>\r\n<ul>\r\n<li style=\"text-align: right;\"><span style=\"color: #000000;\">\u0645\u062f\u0644 \u062a\u0646\u0634 \u0627\u0645\u06af\u0627 (Stress-Omega Model)<\/span><\/li>\r\n<li style=\"text-align: right;\"><span style=\"color: #000000;\">\u0645\u062f\u0644 Stress-BSL<\/span><\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: right;\"><span style=\"color: #ff6600;\">\u0645\u062f\u0644 \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631\u06cc \u062e\u0637\u06cc (Linear Pressure-Strain Model)<\/span><\/h4>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0627\u06cc\u0646 \u0645\u062f\u0644 \u06a9\u0647 \u06af\u0632\u06cc\u0646\u0647 \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 \u0645\u062f\u0644 RSM \u0628\u06a9\u0627\u0631 \u0631\u0641\u062a\u0647 \u062f\u0631 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Fluent \u0646\u06cc\u0632 \u0645\u06cc\u200c\u0628\u0627\u0634\u062f\u060c \u062a\u0631\u0645 \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631\u06cc \u0628\u0631\u0627\u0633\u0627\u0633 \u067e\u06cc\u0634\u0646\u0647\u0627\u062f\u0627\u062a \u06af\u06cc\u0628\u0633\u0648\u0646 (Gibson) \u0648 \u0644\u0627\u0646\u062f\u0631 (Launder)\u060c \u0641\u0648 (Fu) \u0648 \u0647\u0645\u06a9\u0627\u0631\u0646 \u0648 \u0641\u0639\u0627\u0644\u06cc\u062a \u0645\u0633\u062a\u0642\u0644 \u0644\u0627\u0646\u062f\u0631\u060c \u0645\u062f\u0644\u0633\u0627\u0632\u06cc \u0634\u062f\u0647 \u0627\u0633\u062a. \u0631\u0627\u0628\u0637\u0647 \u06a9\u0644\u0627\u0633\u06cc\u06a9 \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631\u06cc \u062f\u0631 \u0627\u06cc\u0646 \u0645\u062f\u0644 \u0628\u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0645\u06cc\u200c\u0628\u0627\u0634\u062f:<\/span><\/p>\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"396\" class=\"wp-image-4248\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/RSM-Turbulence-Model-2.png\" alt=\"\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/RSM-Turbulence-Model-2.png 640w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/RSM-Turbulence-Model-2-300x186.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/RSM-Turbulence-Model-2-360x223.png 360w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/>\r\n<figcaption>\u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0645\u062f\u0644 \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631 \u062e\u0637\u06cc<\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0631\u0648\u0627\u0628\u0637 \u0641\u0648\u0642<\/span><\/p>\r\n<ul style=\"text-align: right;\">\r\n<li style=\"text-align: right;\"><span style=\"color: #000000;\"><strong> \u03c6<\/strong>ij,1: \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631\u06cc \u06a9\u0646\u062f (Low Pressure-Strain) \u06a9\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062a\u0631\u0645 \u0628\u0627\u0632\u06af\u0634\u062a \u0628\u0647 \u0627\u06cc\u0632\u0648\u062a\u0631\u0648\u067e\u06cc \u0646\u06cc\u0632 \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c\u00a0<\/span><\/li>\r\n<li style=\"text-align: right;\"><span style=\"color: #000000;\"><strong>\u03c6<\/strong>ij,2: \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631\u06cc \u0633\u0631\u06cc\u0639 (Rapid Pressure-Strain)\u060c\u00a0<\/span><\/li>\r\n<li style=\"text-align: right;\"><span style=\"color: #000000;\"><strong>\u03c6<\/strong>ij,w: \u062a\u0631\u0645 \u0627\u0646\u0639\u06a9\u0627\u0633 \u062f\u06cc\u0648\u0627\u0631\u0647\u060c<\/span><\/li>\r\n<li><span style=\"color: #000000;\"><strong>n<\/strong>k: \u0645\u0624\u0644\u0641\u0647 k\u0627\u0645 \u0627\u0632 \u0628\u0631\u062f\u0627\u0631 \u0648\u0627\u062d\u062f \u0639\u0645\u0648\u062f \u0628\u0631 \u062f\u06cc\u0648\u0627\u0631\u0647\u060c<\/span><\/li>\r\n<li><span style=\"color: #000000;\">d: \u0641\u0627\u0635\u0644\u0647 \u0639\u0645\u0648\u062f \u0628\u0631 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0648\u00a0<\/span><\/li>\r\n<li><span style=\"color: #000000;\">k=0.4187: \u062b\u0627\u0628\u062a \u0648\u0646 \u06a9\u0627\u0631\u0645\u0646 (Von Karman) \u0645\u06cc\u200c\u0628\u0627\u0634\u0646\u062f.\u00a0<\/span><\/li>\r\n<\/ul>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062a\u0631\u0645 <strong>\u03c6<\/strong>ij,w \u0645\u0628\u06cc\u0646 \u0628\u0627\u0632\u062a\u0648\u0632\u06cc\u0639 (Redistribution) \u062a\u0646\u0634\u200c\u0647\u0627\u06cc \u0639\u0645\u0648\u062f\u06cc \u0646\u0632\u062f\u06cc\u06a9 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0645\u06cc\u200c\u0628\u0627\u0634\u062f. \u0631\u0641\u062a\u0627\u0631 \u0627\u06cc\u0646 \u062a\u0631\u0645 \u0628\u0647 \u06af\u0648\u0646\u0647\u200c\u0627\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0627 \u062a\u0642\u0648\u06cc\u062a \u062a\u0646\u0634\u200c\u0647\u0627\u06cc \u0645\u0648\u0627\u0632\u06cc \u0628\u0627 \u062f\u06cc\u0648\u0627\u0631\u0647\u060c \u062a\u0646\u0634\u200c\u0647\u0627\u06cc \u0639\u0645\u0648\u062f \u0628\u0631 \u062f\u06cc\u0648\u0627\u0631\u0647 \u06a9\u0627\u0647\u0634 \u06cc\u0627\u0641\u062a\u0647 \u0648 \u062a\u0636\u0639\u06cc\u0641 \u0645\u06cc\u200c\u06af\u0631\u062f\u062f. \u0644\u0627\u0632\u0645 \u0628\u0647 \u062a\u0648\u0636\u06cc\u062d \u0627\u0633\u062a \u0627\u06cc\u0646 \u062a\u0631\u0645 \u0628\u0637\u0648\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u062f\u0631 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Fluent \u0641\u0639\u0627\u0644 \u0645\u06cc\u200c\u0628\u0627\u0634\u062f.\u00a0<\/span><\/p>\r\n<h5 style=\"text-align: right;\"><span style=\"color: #333399;\"><strong>\u0627\u0635\u0644\u0627\u062d\u0627\u062a \u0639\u062f\u062f \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u067e\u0627\u06cc\u06cc\u0646 \u0628\u0631\u0627\u06cc \u0645\u062f\u0644 \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631\u06cc \u062e\u0637\u06cc ( <span style=\"font-size: 14.5pt; line-height: 115%; font-family: Tahoma, sans-serif; background: white;\">Low-Re Modifications to the Linear Pressure-Strain Model)<\/span><\/strong><\/span><\/h5>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u062f\u0644 RSM \u0647\u0646\u06af\u0627\u0645\u06cc\u06a9\u0647 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u0642\u062f\u0627\u0631 \u0644\u0644\u0632\u062c\u062a \u062f\u0631 \u0632\u06cc\u0631 \u0644\u0627\u06cc\u0647 \u0648\u06cc\u0633\u06a9\u0648\u0632 (Viscous Sub Layer) \u0645\u062f \u0646\u0638\u0631 \u0628\u0627\u0634\u062f (\u0628\u0647 \u0639\u0628\u0627\u0631\u062a \u062f\u06cc\u06af\u0631 \u0647\u0646\u06af\u0627\u0645\u06cc\u06a9\u0647 \u0627\u0632 \u0631\u0648\u0634 \u062f\u0648\u0644\u0627\u06cc\u0647\u200c\u0627\u06cc\u060c Two Layer Model\u060c \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u0644\u0632\u062c\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f) \u0644\u0627\u0632\u0645\u0633\u062a \u0645\u062f\u0644 \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631\u06cc \u062e\u0637\u06cc \u0645\u062f\u0644 RSM \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 Epsilon \u062a\u0635\u062d\u06cc\u062d \u06af\u0631\u062f\u062f. \u0627\u06cc\u0646 \u0627\u0635\u0644\u0627\u062d\u06cc\u0647\u200c\u0647\u0627 \u062f\u0631 \u0645\u0648\u0631\u062f \u062b\u0627\u0628\u062a\u200c\u0647\u0627\u06cc \u0645\u062f\u0644 \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631\u06cc \u062e\u0637\u06cc \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0628\u0627\u0644\u0627 \u0648 \u0628\u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0645\u06cc\u200c\u0628\u0627\u0634\u062f:<\/span><\/p>\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"290\" class=\"wp-image-4258 aligncenter\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/RSM-Turbulence-Model-3.png\" alt=\"\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/RSM-Turbulence-Model-3.png 640w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/RSM-Turbulence-Model-3-300x136.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/RSM-Turbulence-Model-3-360x163.png 360w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/>\r\n<figcaption>\u0627\u0635\u0644\u0627\u062d\u0627\u062a \u0645\u062f\u0644 \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631\u06cc \u062e\u0637\u06cc \u0628\u0631\u0627\u06cc \u0627\u0639\u062f\u0627\u062f \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u06a9\u0645.<\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647 \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Fluent \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u06cc\u0646 \u0627\u0635\u0644\u0627\u062d\u0627\u062a \u0631\u0627 \u0632\u0645\u0627\u0646\u06cc\u06a9\u0647 \u06af\u0632\u06cc\u0646\u0647 Enhanced Wall Treatment \u062f\u0631 \u0645\u062f\u0644\u0633\u0627\u0632\u06cc \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631\u06cc \u062e\u0637\u06cc (\u0628\u0631\u0627\u06cc \u0645\u0644 RSM \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 Epsilon) \u0641\u0639\u0627\u0644 \u0628\u0627\u0634\u062f \u0628\u06a9\u0627\u0631 \u0628\u0631\u062f.\u00a0<\/span><\/p>\r\n<h4 style=\"text-align: right;\"><strong><span style=\"color: #ff6600;\">\u0645\u062f\u0644 \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631\u06cc \u0645\u0631\u062a\u0628\u0647 \u062f\u0648\u0645 (Quadratic Pressure-Strain Model)<\/span><\/strong><\/h4>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u06cc\u06a9 \u0645\u062f\u0644 \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631\u06cc \u0645\u0631\u062a\u0628\u0647 \u062f\u0648\u0645 \u062a\u0648\u0633\u0637 \u0627\u0633\u067e\u0632\u06cc\u0627\u0644 (Spezial)\u060c \u0633\u0631\u06a9\u0627\u0631 (Sarkar) \u0648 \u06af\u0627\u062a\u0633\u06a9\u06cc (Gatski)\u00a0 \u0628\u0647 \u062f\u0646\u06cc\u0627\u06cc CFD \u0645\u0639\u0631\u0641\u06cc \u0634\u062f. \u0627\u06cc\u0646 \u0645\u062f\u0644 \u0628\u0631\u0627\u06cc \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0647\u062a\u0631 \u0645\u062f\u0644 \u0622\u0634\u0641\u062a\u06af\u06cc RSM \u0628\u0631\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0628\u0631\u0634\u06cc \u0627\u0635\u0644\u06cc \u0634\u0627\u0645\u0644 \u06a9\u0631\u0646\u0634 \u0635\u0641\u062d\u0647\u200c (Plane Strain)\u060c \u062a\u0646\u0634 \u0635\u0641\u062d\u0647 \u062f\u0648\u0631\u0627\u0646 (Rotating Plane Shear) \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0627\u0646\u0628\u0633\u0627\u0637\/\u0627\u0646\u0642\u0628\u0627\u0636 \u0645\u062a\u0642\u0627\u0631\u0646 \u0645\u062d\u0648\u0631\u06cc (Axisymmetric Expansion\/Contraction) \u0645\u0648\u0631\u062f \u0628\u0631\u0631\u0633\u06cc \u0648 \u0627\u0631\u0632\u06cc\u0627\u0628\u06cc\u00a0 \u0642\u0631\u0627\u0631 \u06af\u0631\u0641\u062a\u0647 \u0648 \u0645\u0634\u062e\u0635 \u0634\u062f \u06a9\u0647 \u0627\u0632 \u0627\u0641\u0632\u0627\u06cc\u0634 \u062f\u0642\u062a \u0645\u0646\u0627\u0633\u0628\u06cc \u0628\u0647\u0631\u0647\u200c\u0645\u0646\u062f \u0627\u0633\u062a. \u0627\u06cc\u0646 \u0627\u0641\u0632\u0627\u06cc\u0634 \u062f\u0642\u062a \u0628\u0631\u0627\u06cc \u06af\u0633\u062a\u0631\u0647 \u0648\u0633\u06cc\u0639\u200c\u062a\u0631\u06cc \u0627\u0632 \u0631\u0698\u06cc\u0645\u200c\u0647\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u062f\u0631 \u0645\u0633\u0627\u0626\u0644 \u0645\u0647\u0646\u062f\u0633\u06cc \u0628\u0648\u06cc\u0698\u0647 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0627 \u0645\u0645\u0646\u062d\u0646\u06cc\u200c\u0647\u0627\u06cc \u062e\u0637\u0648\u0637 \u062c\u0631\u06cc\u0627\u0646 \u0633\u0631\u0648 \u06a9\u0627\u0631 \u062f\u0627\u0631\u0646\u062f \u0628\u0633\u06cc\u0627\u0631 \u0645\u0646\u0627\u0633\u0628 \u0627\u0633\u062a. \u0641\u0631\u0645\u0648\u0644\u0627\u0633\u06cc\u0648\u0646 \u06a9\u0644\u06cc \u0645\u062f\u0644 \u0645\u0630\u06a9\u0648\u0631 \u0628\u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0645\u06cc\u200c\u0628\u0627\u0634\u062f:<\/span><\/p>\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"243\" class=\"wp-image-4270 aligncenter\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/RSM-Turbulence-Model-4.png\" alt=\"\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/RSM-Turbulence-Model-4.png 640w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/RSM-Turbulence-Model-4-300x114.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/RSM-Turbulence-Model-4-360x137.png 360w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/>\r\n<figcaption>\u0641\u0631\u0645\u0648\u0644\u0627\u0633\u06cc\u0648\u0646 \u0645\u062f\u0644 \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631\u06cc \u0645\u0631\u062a\u0628\u0647 \u062f\u0648\u0645<\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0641\u0648\u0642<\/span><\/p>\r\n<ul>\r\n<li style=\"text-align: right;\"><span style=\"color: #000000;\"><strong>b<\/strong>ij: \u062a\u0627\u0646\u0633\u0648\u0631 \u063a\u06cc\u0631 \u0647\u0645\u06af\u0646 (Anisotropy) \u062a\u0646\u0634 \u0631\u06cc\u0646\u0648\u0644\u062f\u0632\u060c<\/span><\/li>\r\n<li style=\"text-align: right;\"><span style=\"color: #000000;\"><strong>S<\/strong>ij: \u0646\u0631\u062e \u06a9\u0631\u0646\u0634 \u0645\u062a\u0648\u0633\u0637 \u0648\u00a0<\/span><\/li>\r\n<li style=\"text-align: right;\"><span style=\"color: #000000;\"><strong>\u03a9<\/strong>ij: \u062a\u0627\u0646\u0633\u0648\u0631 \u0646\u0631\u062e \u062f\u0648\u0631\u0627\u0646 \u0645\u062a\u0648\u0633\u0637 \u0645\u06cc\u200c\u0628\u0627\u0634\u0646\u062f.<\/span><\/li>\r\n<\/ul>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0645\u062f\u0644 \u06a9\u0631\u0646\u0634 \u0641\u0634\u0627\u0631\u06cc \u0645\u0631\u062a\u0628\u0647 \u062f\u0648\u0645 \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u062a\u0635\u062d\u06cc\u062d \u0645\u0642\u062f\u0627\u0631 \u0627\u062b\u0631\u0627\u062a \u0627\u0646\u0639\u06a9\u0627\u0633\u06cc \u062f\u06cc\u0648\u0627\u0631\u0647 \u0628\u0631\u0627\u06cc \u0631\u0633\u06cc\u062f\u0646 \u0628\u0647 \u067e\u0627\u0633\u062e\u200c\u0647\u0627\u06cc \u0642\u0627\u0628\u0644 \u0642\u0628\u0648\u0644 \u062f\u0631 \u0646\u0627\u062d\u06cc\u0647 \u0644\u06af\u0627\u0631\u06cc\u062a\u0645\u06cc \u06cc\u06a9 \u0644\u0627\u06cc\u0647 \u0645\u0631\u0632\u06cc \u0622\u0634\u0641\u062a\u0647 \u0646\u062f\u0627\u0631\u062f. \u0628\u0647 \u0647\u0631 \u062d\u0627\u0644 \u0628\u0627\u06cc\u062f \u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a \u06a9\u0647 \u0627\u06cc\u0646 \u0645\u062f\u0644 \u062a\u0627 \u0632\u0645\u0627\u0646\u06cc\u06a9\u0647 \u06af\u0632\u06cc\u0646\u0647 (Enhanced Wall Treatment) \u062f\u0631 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Fluent \u0627\u0646\u062a\u062e\u0627\u0628 \u0646\u06af\u0631\u062f\u062f \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0646\u0645\u06cc\u200c\u0628\u0627\u0634\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646 \u0627\u0635\u0644\u0627\u062d\u0627\u062a \u0645\u0631\u062a\u0628\u0637 \u0628\u0627 \u0639\u062f\u062f \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u067e\u0627\u06cc\u06cc\u0646 \u0628\u0631\u0627\u06cc \u0627\u06cc\u0646 \u0645\u062f\u0644 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0646\u062f\u0627\u0631\u062f.\u00a0<\/span><\/p>\r\n<h4 style=\"text-align: right;\"><span style=\"color: #ff6600;\"><strong>\u0645\u062f\u0644 \u062a\u0646\u0634 \u0627\u0645\u06af\u0627 (Stress-Omega Model)<\/strong><\/span><\/h4>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0645\u062f\u0644 \u062a\u0646\u0634 \u0627\u0645\u06af\u0627 (Stress-Omega Model) \u06cc\u06a9 \u0645\u062f\u0644 RSM \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0645\u0639\u0627\u062f\u0644\u0627\u062a Omega \u0648 \u0645\u062f\u0644 LRR \u0645\u06cc\u200c\u0628\u0627\u0634\u062f. \u0627\u06cc\u0646 \u0645\u062f\u0644 \u06cc\u06a9 \u0645\u062f\u0644 \u0627\u06cc\u062f\u0647\u200c\u0622\u0644 \u0628\u0631\u0627\u06cc \u0634\u0628\u06cc\u0647 \u0633\u0627\u0632\u06cc \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0639\u0628\u0648\u0631\u06cc \u0627\u0632 \u0633\u0637\u0648\u062d \u062e\u0645\u06cc\u062f\u0647 \u0648 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0686\u0631\u062e\u0634\u06cc \u0645\u06cc\u200c\u0628\u0627\u0634\u062f. \u0641\u0631\u0645\u0648\u0644\u0627\u0633\u06cc\u0648\u0646 \u06a9\u0644\u06cc \u0645\u062f\u0644 \u0645\u0630\u06a9\u0648\u0631 \u0628\u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u0627\u0633\u062a:<\/span><\/p>\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" class=\"wp-image-4278 aligncenter\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/stress-omega-1.png\" alt=\"\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/stress-omega-1.png 640w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/stress-omega-1-300x225.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/stress-omega-1-360x270.png 360w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/>\r\n<figcaption>\u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0645\u062f\u0644 \u062a\u0646\u0634 \u0627\u0645\u06af\u0627 (Stress-Omega Model)<\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0627\u06cc\u0646 \u0645\u062f\u0644 \u062f\u0631 \u067e\u06cc\u0634 \u0628\u06cc\u0646\u06cc \u0645\u0646\u0627\u0633\u0628 \u0637\u06cc\u0641 \u0648\u0633\u06cc\u0639\u06cc \u0627\u0632 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0622\u0634\u0641\u062a\u0647 \u0647\u0645\u0627\u0646\u0646\u062f \u0645\u062f\u0644 k-Omega \u0645\u06cc\u200c\u0628\u0627\u0634\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646 \u0627\u0635\u0644\u0627\u062d\u0627\u062a \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0639\u062f\u062f \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u067e\u0627\u06cc\u06cc\u0646 \u0648 \u0634\u0631\u0627\u06cc\u0637 \u0645\u0631\u0632\u06cc \u0633\u0637\u0648\u062d \u0632\u0628\u0631 \u0646\u06cc\u0632 \u0647\u0645\u0627\u0646\u0646\u062f \u0645\u062f\u0644 k-omega \u0627\u0633\u062a. \u062f\u0631 \u0631\u0648\u0627\u0628\u0637 \u0628\u0627\u0644\u0627 <strong>S<\/strong>ij: \u0645\u0634\u0627\u0628\u0647 \u0646\u0631\u062e \u06a9\u0631\u0646\u0634 \u0645\u062a\u0648\u0633\u0637 \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u062f\u0631 \u0642\u0633\u0645\u062a \u0642\u0628\u0644 \u0628\u0648\u062f\u0647 \u0648 \u2217<strong>\u03b2\u00a0<\/strong>\u0648 \u2217<strong>f<\/strong>\u03b2 \u0647\u0645\u0627\u0646\u0646\u062f \u062a\u0631\u0645\u200c\u0647\u0627\u06cc \u0627\u062a\u0644\u0627\u0641 k \u0648 \u03c9 \u062f\u0631 \u0645\u062f\u0644 k-Omega \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u0628\u0627 \u0627\u06cc\u0646 \u062a\u0641\u0627\u0648\u062a \u06a9\u0647 \u062f\u0631 \u0631\u0627\u0628\u0637\u0647 \u0645\u0631\u062a\u0628\u0637 \u0628\u0627 \u2217<strong>f<\/strong>\u03b2\u060c \u06a9\u0627\u0641\u06cc\u0633\u062a \u0628\u062c\u0627\u06cc \u0639\u062f\u062f 680\u060c \u0645\u0642\u062f\u0627\u0631 640 \u0642\u0631\u0627\u0631 \u062f\u0627\u062f\u0647 \u0634\u0648\u062f. \u0628\u0627 \u0627\u0641\u0632\u0627\u06cc\u0634 \u062f\u0642\u062a \u0645\u062f\u0644 \u062f\u0631 \u0634\u0628\u06cc\u0647 \u0633\u0627\u0632\u06cc \u0632\u06cc\u0631 \u0644\u0627\u06cc\u0647 \u0648\u06cc\u0633\u06a9\u0648\u0632 \u0628\u0627\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0627\u0628\u0639 \u062c\u0627\u06cc\u06af\u0632\u06cc\u0646 \u0645\u06cc\u0631\u0627\u06cc\u06cc \u0644\u0632\u062c\u062a (\u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u06cc <img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-4287\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/alpha.png\" alt=\"\" width=\"65\" height=\"24\" \/>\u0628\u062c\u0627\u06cc <img loading=\"lazy\" decoding=\"async\" class=\"alignnone  wp-image-4289\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/alpha0.png\" alt=\"\" width=\"76\" height=\"24\" \/>) \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0642\u0627\u0628\u0644\u06cc\u062a \u0634\u0628\u06cc\u0647 \u0633\u0627\u0632\u06cc \u0627\u06cc\u0646 \u0645\u062f\u0644 \u0631\u0627 \u0628\u0631\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u062e\u0627\u0635 \u0628\u0647\u0628\u0648\u062f \u0628\u062e\u0634\u06cc\u062f. \u062f\u0631 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Fluent \u0627\u06cc\u0646\u06a9\u0627\u0631 \u0628\u0627 \u0641\u0639\u0627\u0644 \u06a9\u0631\u062f\u0646 \u06af\u0632\u06cc\u0646\u0647 Low-Re Correction \u062f\u0631 \u06af\u0627\u062f\u0631 \u0645\u062d\u0627\u0648\u0631\u0647\u200c\u0627\u06cc Viscous Model \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/span><\/p>\r\n<h4 style=\"text-align: right;\"><strong><span style=\"color: #ff6600;\">\u0645\u062f\u0644 Stress-BSL<\/span><\/strong><\/h4>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0645\u062f\u0644 RSM \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u062a\u0646\u0634 BSL\u060c \u0645\u0639\u0627\u062f\u0644\u0647 \u0645\u0642\u06cc\u0627\u0633 \u0646\u0631\u062e \u0627\u062a\u0644\u0627\u0641 \u0647\u0645\u0627\u0646 \u0645\u0639\u0627\u062f\u0644\u0647 \u03c9 \u062f\u0631 \u0645\u062f\u0644 K-Omega BSL \u0645\u06cc\u200c\u0628\u0627\u0634\u062f. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u062d\u0633\u0627\u0633\u06cc\u062a \u0645\u0634\u0627\u0647\u062f\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0645\u062f\u0644 Stress-Omega \u0631\u0627 \u0628\u0631\u0627\u06cc \u0634\u0628\u06cc\u0647 \u0633\u0627\u0632\u06cc \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0622\u0632\u0627\u062f \u0646\u062e\u0648\u0627\u0647\u062f \u062f\u0627\u0634\u062a. \u0641\u0631\u0645\u0648\u0644\u0627\u0633\u06cc\u0648\u0646 \u0627\u06cc\u0646 \u0645\u062f\u0644 \u0646\u06cc\u0632 \u062f\u0642\u06cc\u0642\u0627 \u0647\u0645\u0627\u0646\u0646\u062f \u0645\u0639\u0627\u062f\u0644\u0647 <strong>\u03c6<\/strong>ij \u062f\u0631 \u0645\u062f\u0644 Stress-Omega (\u0642\u0633\u0645\u062a \u0642\u0628\u0644) \u0627\u0645\u0627 \u0628\u062f\u0648\u0646 \u062a\u0635\u062d\u06cc\u062d\u0627\u062a \u0639\u062f\u062f \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u067e\u0627\u06cc\u06cc\u0646 \u0645\u06cc\u200c\u0628\u0627\u0634\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646 \u062f\u0631 \u0627\u06cc\u0646 \u0645\u062f\u0644 <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4297\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/stress-bsl-1.png\" alt=\"\" width=\"91\" height=\"32\" \/>\u0645\u06cc \u0628\u0627\u0634\u062f.\u00a0<\/span><\/p>\r\n<p>&nbsp;<\/p>\r\n<h3 style=\"text-align: right;\"><strong><span style=\"color: #ff0000;\">\u0645\u062f\u0644\u0633\u0627\u0632\u06cc \u062a\u0631\u0645 \u062a\u0648\u0644\u06cc\u062f \u0628\u0648\u06cc\u0627\u0646\u0633\u06cc (Buoyancy Production)\u00a0<\/span><\/strong><\/h3>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062a\u0631\u0645\u200c\u0647\u0627\u06cc \u062a\u0648\u0644\u06cc\u062f \u0646\u0627\u0634\u06cc \u0627\u0632 \u0628\u0648\u06cc\u0627\u0646\u0633\u06cc \u0637\u0628\u0642 \u0631\u0648\u0627\u0628\u0637 \u0632\u06cc\u0631 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f:<\/span><\/p>\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"241\" height=\"235\" class=\"wp-image-4312\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/Buoyancy-Production.png\" alt=\"\" \/>\r\n<figcaption>\u0645\u0639\u0627\u062f\u0644\u0647 \u062a\u0631\u0645 \u062a\u0648\u0644\u06cc\u062f \u0628\u0648\u06cc\u0627\u0646\u0633\u06cc<\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0631\u0627\u0628\u0637\u0647 \u0641\u0648\u0642 Prt \u0639\u062f\u062f \u067e\u0631\u0627\u0646\u062a\u0644 \u0622\u0634\u0641\u062a\u06af\u06cc \u0628\u0648\u062f\u0647 \u0648 \u0645\u0642\u062f\u0627\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0622\u0646 0.85 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062a\u0639\u0631\u06cc\u0641 \u0627\u0646\u0628\u0633\u0627\u0637 \u062d\u0631\u0627\u0631\u062a\u06cc\u060c <strong>\u03b2=-1\/\u03c1(\u2202\u03c1\/\u2202T)<\/strong>p\u060c \u062a\u0631\u0645 \u062a\u0648\u0644\u06cc\u062f \u0628\u0648\u06cc\u0627\u0646\u0633\u06cc \u0628\u0631\u0627\u06cc \u06af\u0627\u0632\u0647\u0627\u06cc \u0627\u06cc\u062f\u0647\u200c\u0622\u0644 \u0627\u0632 \u0637\u0631\u0642 \u0645\u0639\u0627\u062f\u0644\u0647 \u0622\u062e\u0631 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0628\u0627\u0644\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u06af\u0631\u062f\u062f. \u0628\u0627\u06cc\u062f \u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a\u0647 \u0628\u0627\u0634\u06cc\u062f \u062f\u0631 \u0646\u0633\u062e\u0647\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Fluent \u0627\u062b\u0631\u0627\u062a \u0628\u0648\u06cc\u0627\u0646\u0633\u06cc \u0628\u0631\u0627\u06cc \u0645\u062f\u0644\u200c \u0647\u0627\u06cc \u0622\u0634\u0641\u062a\u06af\u06cc RSM \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 Omega \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0646\u06cc\u0633\u062a.<\/span><\/p>\r\n<p>&nbsp;<\/p>\r\n<h3 style=\"text-align: right;\"><strong><span style=\"color: #ff0000;\">\u0645\u062f\u0644\u0633\u0627\u0632\u06cc \u0627\u0646\u0631\u0698\u06cc \u062c\u0646\u0628\u0634\u06cc \u0622\u0634\u0641\u062a\u06af\u06cc<\/span><\/strong><\/h3>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u062d\u0627\u0644\u062a \u06a9\u0644\u06cc \u0632\u0645\u0627\u0646\u06cc\u06a9\u0647 \u0628\u0647 \u0645\u062d\u0627\u0633\u0628\u0647 \u0627\u0646\u0631\u0698\u06cc \u062c\u0646\u0628\u0634\u06cc \u0622\u0634\u0641\u062a\u06af\u06cc \u0628\u0631\u0627\u06cc \u0647\u0631 \u062a\u0631\u0645\u06cc \u0646\u06cc\u0627\u0632 \u0628\u0627\u0634\u062f \u0627\u0632 \u0631\u0627\u0628\u0637\u0647 \u0632\u06cc\u0631 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f:<\/span><\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-4318 aligncenter\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/turbulence-energy.png\" alt=\"\" width=\"75\" height=\"44\" \/><\/p>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0647\u0645\u0627\u0646\u0637\u0648\u0631 \u06a9\u0647 \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0634\u062f\u060c \u062f\u0631 \u0634\u0631\u0627\u06cc\u0637 \u0645\u0631\u0632\u06cc \u062f\u06cc\u0648\u0627\u0631\u0647 \u06cc\u06a9 \u06af\u0632\u06cc\u0646\u0647 \u0628\u0631\u0627\u06cc \u0645\u062f\u0644\u200c\u0647\u0627\u06cc RSM \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 Epsilon \u0628\u0647 \u0645\u0646\u0638\u0648\u0631 \u062d\u0644 \u0645\u0639\u0627\u062f\u0644\u0647 \u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0646\u0631\u0698\u06cc \u062c\u0646\u0628\u0634\u06cc \u0622\u0634\u0641\u062a\u06af\u06cc \u0628\u0627 \u0647\u062f\u0641 \u0645\u062d\u0627\u0633\u0628\u0647 \u0634\u0631\u0627\u06cc\u0637 \u0645\u0631\u0632\u06cc \u0645\u0646\u0627\u0633\u0628 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0628\u0631\u0627\u06cc \u0645\u062f\u0644 RSM \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0628\u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u0634\u0648\u062f:<\/span><\/p>\r\n\r\n<div class=\"wp-block-image\" style=\"text-align: center;\">\r\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"471\" height=\"93\" class=\"wp-image-4329 aligncenter\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/turbulence-energy-boundary-condition.png\" alt=\"\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/turbulence-energy-boundary-condition.png 471w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/turbulence-energy-boundary-condition-300x59.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/turbulence-energy-boundary-condition-360x71.png 360w\" sizes=\"auto, (max-width: 471px) 100vw, 471px\" \/>\r\n<figcaption>\u0645\u0639\u0627\u062f\u0644\u0647 \u0645\u062d\u0627\u0633\u0628\u0647 \u0627\u0646\u0631\u0698\u06cc \u062c\u0646\u0628\u0634\u06cc \u0622\u0634\u0641\u062a\u06af\u06cc \u062f\u0631 \u0634\u0631\u0627\u06cc\u0637 \u0645\u0631\u0632\u06cc<\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u06a9\u0647 <strong>\u03c3<\/strong>k=1.0 \u0648 <strong>S<\/strong>k \u062a\u0631\u0645 \u0686\u0634\u0645\u0647 \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 \u06a9\u0627\u0631\u0628\u0631 \u0645\u06cc\u200c\u0628\u0627\u0634\u062f. \u0628\u0627 \u062d\u0644 \u0645\u0639\u0627\u062f\u0644\u0647 \u0641\u0648\u0642\u060c \u0645\u0642\u062f\u0627\u0631 K \u0628\u0647 \u062f\u0633\u062a \u0622\u0645\u062f\u0647 \u062a\u0646\u0647\u0627 \u0628\u0631\u0627\u06cc \u0634\u0631\u0627\u06cc\u0637 \u0645\u0631\u0632\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u0627\u0645\u0627 \u062f\u0631 \u0628\u0642\u06cc\u0647 \u062d\u0627\u0644\u0627\u062a K \u0627\u0632 \u0631\u0627\u0628\u0637\u0647 \u0645\u0639\u0631\u0648\u0641 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0627\u0628\u062a\u062f\u0627\u06cc \u0627\u06cc\u0646 \u0642\u0633\u0645\u062a \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u062f\u0631 \u0647\u0631 \u0635\u0648\u0631\u062a \u0645\u0642\u062f\u0627\u0631 K \u0628\u0647 \u062f\u0633\u062a \u0622\u0645\u062f\u0647 \u0627\u0632 \u0647\u0631 \u062f\u0648 \u0631\u0648\u0634 \u0628\u0647 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0646\u0632\u062f\u06cc\u06a9 \u0627\u0633\u062a.\u00a0<\/span><\/p>\r\n<p>&nbsp;<\/p>\r\n<h3 style=\"text-align: right;\"><span style=\"color: #ff0000;\"><strong>\u0645\u062f\u0644\u0633\u0627\u0632\u06cc \u062a\u0631\u0645 \u0627\u062a\u0644\u0627\u0641 (Modeling the Dissipation Rate)<\/strong><\/span><\/h3>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062a\u0627\u0646\u0633\u0648\u0631 \u0646\u0631\u062e \u0627\u062a\u0644\u0627\u0641\u060c <strong>\u03b5<\/strong>ij\u060c \u0628\u0631\u0627\u06cc \u0645\u062f\u0644\u200c\u0647\u0627\u06cc RSM \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 Epsilon \u06cc\u0627 Omega \u0627\u0632 \u0631\u0648\u0627\u0628\u0637 \u062c\u062f\u0627\u06af\u0627\u0646\u0647\u200c \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0632\u06cc\u0631 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f:<\/span><\/p>\r\n\r\n<div class=\"wp-block-image\">\r\n<figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"443\" class=\"wp-image-4334 aligncenter\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/dissipation-rate.png\" alt=\"\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/dissipation-rate.png 640w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/dissipation-rate-300x208.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/dissipation-rate-360x249.png 360w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/>\r\n<figcaption>\u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0645\u062f\u0644\u0633\u0627\u0632\u06cc \u062a\u0631\u0645 \u0627\u062a\u0644\u0627\u0641 \u062f\u0631 \u0645\u062f\u0644\u200c\u0647\u0627\u06cc RSM \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 Epsilon \u0648 Omega.<\/figcaption>\r\n<\/figure>\r\n<\/div>\r\n\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0631\u0648\u0627\u0628\u0637 \u0641\u0648\u0642:<\/span><\/p>\r\n<ul>\r\n<li style=\"text-align: right;\"><span style=\"color: #000000;\"><strong>Y<\/strong>M: \u06cc\u06a9 \u062a\u0631\u0645 \u0627\u0636\u0627\u0641\u0647 \u0627\u062a\u0644\u0627\u0641 \u0627\u062a\u0633\u0627\u0639 (Dilatation Dissipation) \u0645\u0637\u0627\u0628\u0642 \u0628\u0627 \u0645\u062f\u0644 Sarkar\u060c<\/span><\/li>\r\n<li style=\"text-align: right;\"><span style=\"color: #000000;\"><strong>M<\/strong>t: \u0639\u062f\u062f \u0645\u0627\u062e \u0622\u0634\u0641\u062a\u0647<\/span><\/li>\r\n<li style=\"text-align: right;\"><span style=\"color: #000000;\"><strong>\u03b1<\/strong>: \u0633\u0631\u0639\u062a \u0635\u0648\u062a \u0648<\/span><\/li>\r\n<li style=\"text-align: right;\"><span style=\"color: #000000;\"><strong>\u03b5<\/strong>: \u0645\u0642\u062f\u0627\u0631 \u0627\u0633\u06a9\u0627\u0644\u0631 \u0646\u0631\u062e \u0627\u062a\u0644\u0627\u0641 \u0645\u06cc\u200c\u0628\u0627\u0634\u0646\u062f.<\/span><\/li>\r\n<\/ul>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0631\u0627\u06cc \u0645\u062f\u0644\u200c\u0647\u0627\u06cc RSM \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 Omega\u060c \u062a\u0627\u0646\u0633\u0648\u0631 \u062a\u0646\u0634 \u0628\u0631\u0634\u06cc\u060c <strong>\u03b5<\/strong>ij\u060c \u0628\u0633\u062a\u0647 \u0628\u0647 \u0627\u06cc\u0646\u06a9\u0647 \u0627\u0632 \u0686\u0647 \u0645\u062f\u0644\u06cc (Omega \u06cc\u0627 BSL) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f \u0627\u0632 \u0631\u0648\u0627\u0628\u0637 \u0645\u062a\u0646\u0627\u0633\u0628 \u062f\u0631 \u0645\u062f\u0644\u200c\u0647\u0627\u06cc K-Omega Standard \u06cc\u0627 K-Omega BSL \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f. <strong>\u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0627\u06cc\u062f \u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a \u06a9\u0647 \u0644\u0632\u062c\u062a \u0622\u0634\u0641\u062a\u06af\u06cc \u03bct \u062f\u0631 \u0645\u062f\u0644\u200c\u0647\u0627\u06cc RSM \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 Epsilon \u0627\u0632 \u0631\u0627\u0628\u0637\u0647 \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u03bct \u062f\u0631 \u0645\u062f\u0644<a href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/rans-turbulence-models\/\"><span style=\"color: #3366ff;\"> K-Epsilon Standard<\/span> <\/a>\u0648 \u062f\u0631 \u0645\u062f\u0644\u200c\u0647\u0627\u06cc RSM \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 Omega \u0627\u0632 \u0631\u0627\u0628\u0637\u0647 \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u03bct \u062f\u0631 \u0645\u062f\u0644<a href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/rans-turbulence-models\/\"><span style=\"color: #3366ff;\"> K-Omega Standard<\/span> <\/a>\u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/strong><\/span><\/p>\r\n<p>&nbsp;<\/p>\r\n<h3 style=\"text-align: right;\"><strong><span style=\"color: #ff0000;\">\u0645\u062f\u0644\u0633\u0627\u0632\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u062d\u0631\u0627\u0631\u062a \u062c\u0627\u0628\u062c\u0627\u06cc\u06cc \u0648 \u062c\u0631\u0645 (Convective Heat and Mass Transfer Modeling)<\/span><\/strong><\/h3>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0645\u0639\u0627\u062f\u0644\u0647 \u0627\u0646\u062a\u0642\u0627\u0644 \u062d\u0631\u0627\u0631\u062a \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0641\u0647\u0648\u0645 \u0622\u0646\u0627\u0644\u0648\u0698\u06cc \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u0628\u0631\u0627\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u0645\u0645\u0646\u062a\u0645 \u0648 \u0628\u0635\u0648\u0631\u062a \u0632\u06cc\u0631 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u0634\u0648\u062f:<\/span><\/p>\r\n\r\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"220\" class=\"wp-image-4341 aligncenter\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/mass-heat-transfer.png\" alt=\"\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/mass-heat-transfer.png 640w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/mass-heat-transfer-300x103.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/mass-heat-transfer-360x124.png 360w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/>\r\n<figcaption>\u0645\u0639\u0627\u062f\u0644\u0647 \u0627\u0646\u062a\u0642\u0627\u0644 \u062d\u0631\u0627\u0631\u062a \u062c\u0627\u0628\u062c\u0627\u06cc\u06cc<\/figcaption>\r\n<\/figure>\r\n\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0631\u0627\u0628\u0637\u0647 \u0641\u0648\u0642<\/span><\/p>\r\n<ul>\r\n<li style=\"text-align: right;\"><span style=\"color: #000000;\">E \u0627\u0646\u0631\u0698\u06cc \u062c\u0646\u0628\u0634\u06cc \u06a9\u0644 \u0648\u00a0<\/span><\/li>\r\n<li style=\"text-align: right;\"><span style=\"color: #000000;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4342\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/ta-eff.png\" alt=\"\" width=\"69\" height=\"47\" \/>\u062a\u0627\u0646\u0633\u0648\u0631 \u062a\u0646\u0634 \u0627\u0646\u062d\u0631\u0627\u0641\u06cc (Deviatoric Stress Tensor) \u0645\u06cc\u200c\u0628\u0627\u0634\u062f.<\/span><\/li>\r\n<\/ul>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062a\u0631\u0645 \u062a\u0646\u0634 \u0627\u0646\u062d\u0631\u0627\u0641\u06cc \u0628\u06cc\u0627\u0646\u06af\u0631 \u06af\u0631\u0645\u0627\u06cc\u0634 \u0644\u0632\u062c\u062a (Viscous Heating) \u0645\u06cc\u200c\u0628\u0627\u0634\u062f \u06a9\u0647 \u0647\u0645\u06cc\u0634\u0647 \u062f\u0631 \u0641\u0631\u0648\u0645\u0644\u0627\u0633\u06cc\u0648\u0646 \u062d\u0644\u06af\u0631\u0647\u0627\u06cc \u0686\u06af\u0627\u0644\u06cc \u0645\u0628\u0646\u0627 \u0628\u0637\u0648\u0631 \u0645\u0633\u062a\u062a\u0631 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u0627\u0645\u0627 \u0628\u0631\u0627\u06cc \u062d\u0644\u06af\u0631\u0647\u0627\u06cc \u0641\u0634\u0627\u0631 \u0645\u0628\u0646\u0627 \u0644\u0627\u0632\u0645\u0633\u062a \u062a\u0639\u0631\u06cc\u0641 \u0634\u0648\u062f. (\u0627\u06cc\u0646\u06a9\u0627\u0631 \u062f\u0631 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Fluent \u0628\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u06af\u0632\u06cc\u0646\u0647 Viscous Heating \u062f\u0631 \u06a9\u0627\u062f\u0631 \u0645\u062d\u0627\u0648\u0631\u0647\u200c\u0627\u06cc Viscous Model \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f). \u062f\u0631 \u0631\u0648\u0627\u0628\u0637 \u0641\u0648\u0642 \u0645\u0642\u062f\u0627\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0639\u062f\u062f \u067e\u0631\u0627\u0646\u062a\u0644 \u0622\u0634\u0641\u062a\u0647\u060c Prt\u060c\u00a0 \u0628\u0631\u0627\u0628\u0631 0.85 \u0628\u0648\u062f\u0647 \u06a9\u0647 \u062f\u0631 \u0635\u0648\u0631\u062a \u0644\u0632\u0648\u0645 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0622\u0646 \u0631\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0627\u062f.\u00a0<\/span><\/p>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0627\u0646\u062a\u0642\u0627\u0644 \u062c\u0631\u0645 \u0622\u0634\u0641\u062a\u0647 \u0646\u06cc\u0632 \u0628\u0647 \u0637\u0631\u06cc\u0642 \u0645\u0634\u0627\u0628\u0647 \u0648 \u0628\u0627 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0639\u062f\u062f \u0622\u0634\u0641\u062a\u06af\u06cc \u0627\u0634\u0645\u06cc\u062a (Schmidt) \u0628\u0631\u0627\u0628\u0631 0.7 \u0628\u062f\u0633\u062a \u0645\u06cc\u200c\u0622\u06cc\u062f \u06a9\u0647 \u0627\u06cc\u0646 \u0639\u062f\u062f \u0622\u0634\u0641\u062a\u06af\u06cc \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u062f\u0631 \u0645\u0648\u0627\u0642\u0639 \u0644\u0627\u0632\u0645 \u062a\u063a\u06cc\u06cc\u0631 \u062f\u0627\u062f.<\/span><\/p>\r\n<p style=\"direction: ltr; text-align: right;\">\u00a0<\/p>\r\n<h3 style=\"text-align: right;\"><strong><span style=\"color: #ff0000;\">\u0634\u0631\u0627\u06cc\u0637 \u0645\u0631\u0632\u06cc \u062f\u06cc\u0648\u0627\u0631\u0647<\/span><\/strong><\/h3>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0645\u062f\u0644 RSM \u0628\u0647 \u0634\u0631\u0627\u06cc\u0637 \u0645\u0631\u0632\u06cc \u0645\u062e\u0635\u0648\u0635\u06cc \u0628\u0631\u0627\u06cc \u062a\u0646\u0634 \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u0648 \u0646\u0631\u062e \u0627\u062a\u0644\u0627\u0641 \u0622\u0634\u0641\u062a\u06af\u06cc (\u03b5 \u06cc\u0627 \u03c9) \u0646\u06cc\u0627\u0632\u0645\u0646\u062f \u0627\u0633\u062a\u0648 \u0627\u06cc\u0646 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0645\u0633\u062a\u0642\u06cc\u0645\u0627 \u06cc\u0627 \u0645\u0634\u062a\u0642 \u0634\u062f\u0647 \u0627\u0632 \u0645\u0642\u062f\u0627\u0631 \u0634\u062f\u062a \u0622\u0634\u0641\u062a\u06af\u06cc \u06cc\u0627 \u0637\u0648\u0644 \u0645\u0634\u062e\u0635\u0647 \u0628\u062f\u0633\u062a \u0622\u06cc\u062f. \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631\u06cc \u0645\u0627\u0646\u0646\u062f Fluent \u0645\u0642\u0627\u062f\u06cc\u0631 \u062a\u0646\u0634 \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u0648 \u03b5\u00a0 \u0646\u0632\u062f\u06cc\u06a9 \u0628\u0647 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0631\u0627 \u0627\u0632 \u062a\u0648\u0627\u0628\u0639 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u06cc\u0646 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 \u0645\u0633\u062a\u0642\u06cc\u0645\u0627 \u0634\u0631\u0627\u06cc\u0637 \u0645\u0631\u0632\u06cc \u062f\u06cc\u0648\u0627\u0631\u0647 \u0628\u0631\u0627\u06cc \u062a\u0646\u0634\u200c\u0647\u0627\u06cc \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u0631\u0627 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0642\u0627\u0646\u0648\u0646 \u0644\u06af\u0627\u0631\u06cc\u062a\u0645\u06cc \u0648 \u0641\u0631\u0636 \u062a\u0639\u0627\u062f\u0644 \u0635\u0631\u0641 \u0646\u0638\u0631 \u0627\u0632 \u062c\u0627\u0628\u062c\u0627\u06cc\u06cc \u0648 \u0627\u0646\u062a\u0634\u0627\u0631 \u062f\u0631 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0627\u0646\u062a\u0642\u0627\u0644 \u062a\u0646\u0634\u200c\u0647\u0627 \u0628\u06a9\u0627\u0631 \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f. \u062f\u0631 \u0648\u0627\u0642\u0639 \u062f\u0631 \u0627\u06cc\u0646 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631\u00a0 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0633\u06cc\u0633\u062a\u0645 \u0645\u062e\u062a\u0635\u0627\u062a \u0645\u062d\u0644\u06cc\u0641 \u062c\u0627\u0626\u06cc\u06a9\u0647 \u03c4 \u0645\u0648\u0644\u0641\u0647 \u0645\u0645\u0627\u0633\u060c \u03b7 \u0645\u0648\u0644\u0641\u0647 \u0639\u0645\u0648\u062f \u0648 \u03bb \u0645\u0648\u0644\u0641\u0647 \u0646\u06cc\u0645\u0647 \u0639\u0645\u0648\u062f \u0645\u06cc\u200c\u0628\u0627\u0634\u0646\u062f \u062a\u0646\u0634\u200c\u0647\u0627\u06cc \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u062f\u0631 \u0633\u0644\u0648\u0644\u200c\u0647\u0627\u06cc \u0645\u062c\u0627\u0648\u0631 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0648 \u0627\u0632 \u0631\u0648\u0627\u0628\u0637 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0632\u06cc\u0631 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.\u00a0<\/span><\/p>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 K \u0645\u0639\u0627\u062f\u0644\u0647 \u0627\u0646\u062a\u0642\u0627\u0644\u06cc \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u0628\u0631\u0627\u06cc K (\u0627\u0646\u0631\u0698\u06cc \u062c\u0646\u0628\u0634\u06cc \u0622\u0634\u0641\u062a\u06af\u06cc) \u062f\u0631 \u0642\u0633\u0645\u062a \u0642\u0628\u0644 \u062d\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0631\u0627\u062d\u062a\u06cc \u0645\u062d\u0627\u0633\u0628\u0627\u062a\u06cc\u060c \u0627\u06cc\u0646 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0628\u0631\u0627\u06cc \u06a9\u0644 \u062f\u0627\u0645\u0646\u0647 \u0645\u062d\u0627\u0633\u0628\u0627\u062a\u06cc \u0639\u0644\u06cc \u0631\u063a\u0645 \u0627\u06cc\u0646\u06a9\u0647 K \u062a\u0646\u0647\u0627 \u0628\u0631\u0627\u06cc \u0627\u0644\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u0645\u062c\u0627\u0648\u0631 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0645\u0648\u0631\u062f \u0646\u06cc\u0627\u0632 \u0627\u0633\u062a\u060c \u062d\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f. \u062f\u0631 \u0645\u0631\u0632\u0647\u0627\u06cc \u0628\u06cc\u200c\u0646\u0647\u0627\u06cc\u062a \u06cc\u0627 \u062f\u0648\u0631 \u062f\u0633\u062a (Far Field)\u060c \u0645\u0642\u062f\u0627\u0631 K \u0645\u0633\u062a\u0642\u06cc\u0645\u0627 \u0627\u0632 \u0631\u0627\u0628\u0637\u0647 \u0627\u0648\u0644 \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0642\u0633\u0645\u062a \u0642\u0628\u0644 (\u0645\u062f\u0644\u0633\u0627\u0632\u06cc \u0627\u0646\u0631\u0698\u06cc \u062c\u0646\u0628\u0634\u06cc \u0622\u0634\u0641\u062a\u06af\u06cc) \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0637\u0628\u0642 \u067e\u06cc\u0634 \u0641\u0631\u0636\u060c \u0645\u0642\u0627\u062f\u06cc\u0631 \u0646\u0632\u062f\u06cc\u06a9 \u0628\u0647 \u062f\u06cc\u0648\u0627\u0631\u0647 \u062a\u0646\u0634\u200c\u0647\u0627\u06cc \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0639\u0627\u062f\u0644\u0647 \u0632\u06cc\u0631 \u0645\u062d\u0627\u0633\u0628\u0647 \u0648 \u062b\u0627\u0628\u062a \u0634\u062f\u0647 \u0648 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0627\u0646\u062a\u0642\u0627\u0644 \u062a\u0646\u0634 \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u062a\u0646\u0647\u0627 \u0628\u0631\u0627\u06cc \u0646\u0627\u062d\u06cc\u0647 \u062c\u0631\u06cc\u0627\u0646 \u063a\u0627\u0644\u0628 (Bulk Flow) \u062d\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/span><\/p>\r\n\r\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"307\" class=\"wp-image-4350 aligncenter\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/wall-boundary-condition.png\" alt=\"\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/wall-boundary-condition.png 640w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/wall-boundary-condition-300x144.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2019\/09\/wall-boundary-condition-360x173.png 360w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/>\r\n<figcaption>\u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u062a\u0646\u0634\u200c\u0647\u0627\u06cc \u0628\u0631\u0634\u06cc \u0631\u0648\u06cc \u0645\u0631\u0632 \u062f\u06cc\u0648\u0627\u0631\u0647<\/figcaption>\r\n<\/figure>\r\n\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0627\u0632 \u0633\u0648\u06cc\u06cc \u062f\u06cc\u06af\u0631 \u062a\u0646\u0634\u200c\u0647\u0627\u06cc \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u0645\u0633\u062a\u0642\u06cc\u0645\u0627 \u0627\u0632 \u062a\u0631\u0645\u200c\u0647\u0627\u06cc \u062a\u0646\u0634 \u0628\u0631\u0634\u06cc \u062f\u06cc\u0648\u0627\u0631\u0647 (\u0645\u0639\u0627\u062f\u0644\u0647 \u062f\u0648\u0645 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0628\u0627\u0644\u0627) \u0628\u062c\u0627\u06cc K \u0628\u062f\u0633\u062a \u0645\u06cc\u200c\u0622\u06cc\u062f. \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0639\u0627\u062f\u0644\u0647 \u062a\u0646\u0634 \u0628\u0631\u0634\u06cc \u062f\u06cc\u0648\u0627\u0631\u0647 \u062f\u06cc\u06af\u0631 \u0646\u06cc\u0627\u0632\u06cc \u0628\u0647 \u062d\u0644 \u0645\u0639\u0627\u062f\u0644\u0647 K \u0646\u06cc\u0633\u062a. \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0627 \u0627\u0646\u062a\u062e\u0627\u0628 \u06af\u0632\u06cc\u0646\u0647 Enhaced Wall \u062f\u0631 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Fluent\u060c \u0634\u0627\u0631\u0647\u0627\u06cc \u0635\u0641\u0631 \u0628\u0631\u0627\u06cc \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u062a\u0646\u0634 \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u062f\u0631 \u0645\u0631\u0632\u0647\u0627\u060c \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/span><\/p>\r\n<p>&nbsp;<\/p>\r\n<h2 style=\"text-align: right;\"><strong><span style=\"color: #800000;\">\u0645\u0648\u0627\u0631\u062f \u06a9\u0627\u0631\u0628\u0631\u062f <\/span><\/strong><span style=\"color: #800000;\"><strong>\u0645\u062f\u0644 \u0622\u0634\u0641\u062a\u06af\u06cc \u062a\u0646\u0634 \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 (RSM)<\/strong><\/span><\/h2>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0627\u0632 \u0622\u0646\u062c\u0627\u0626\u06cc\u06a9\u0647 \u0645\u062f\u0644 RSM \u062f\u0631 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0645\u0631\u062a\u0628\u0637 \u0628\u0627 \u0627\u062b\u0631\u0627\u062a \u0627\u0646\u062d\u0646\u0627\u06cc \u062e\u0637\u0648\u0637 \u062c\u0631\u06cc\u0627\u0646 (Streamline Curvature)\u060c \u0686\u0631\u062e\u0634 (Swirl)\u060c \u062f\u0648\u0631\u0627\u0646 (Rotation) \u0648 \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0633\u0631\u06cc\u0639 \u0646\u0631\u062e \u06a9\u0631\u0646\u0634 \u0628\u0637\u0648\u0631 \u0686\u0634\u0645\u06af\u06cc\u0631\u06cc \u062c\u0627\u0645\u0639\u200c\u062a\u0631 \u0648 \u062f\u0642\u06cc\u0642\u200c\u062a\u0631 \u0639\u0645\u0644 \u0645\u06cc\u200c\u06a9\u0646\u062f \u0644\u0630\u0627\u060c \u0627\u0632 \u067e\u062a\u0627\u0646\u0633\u06cc\u0644 \u0628\u0647 \u0645\u0631\u0627\u062a\u0628 \u0628\u06cc\u0634\u062a\u0631\u06cc \u0628\u0631\u0627\u06cc \u0634\u0628\u06cc\u0647 \u0633\u0627\u0632\u06cc \u062f\u0642\u06cc\u0642\u200c\u062a\u0631 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u067e\u06cc\u0686\u06cc\u062f\u0647 \u0627\u0632 \u062c\u0645\u0644\u0647 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0634\u062f\u06cc\u062f \u062f\u0648\u0631\u0627\u0646\u06cc \u0648 \u0686\u0631\u062e\u0634\u06cc \u0628\u0631\u062e\u0648\u0631\u062f\u0627\u0631 \u0627\u0633\u062a . \u0628\u0647 \u0647\u0631 \u0635\u0648\u0631\u062a \u0647\u0645\u0686\u0646\u0627\u0646 \u0627\u0639\u062a\u0628\u0627\u0631 \u0634\u0628\u06cc\u0647 \u0633\u0627\u0632\u06cc\u200c\u0647\u0627 \u0648 \u067e\u06cc\u0634 \u0628\u06cc\u0646\u06cc\u200c\u0647\u0627\u06cc \u0645\u062f\u0644 RSM \u062a\u062d\u062a \u062a\u0623\u062b\u06cc\u0631 \u0641\u0631\u0636\u06cc\u0627\u062a \u0645\u062d\u0627\u0633\u0628\u0647 \u062a\u0631\u0645\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0627\u0646\u062a\u0642\u0627\u0644\u06cc \u062a\u0646\u0634\u200c\u0647\u0627\u06cc \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u0645\u06cc\u200c\u0628\u0627\u0634\u062f.<\/span><\/p>\r\n<p>&nbsp;<\/p>\r\n<h3 style=\"text-align: center;\"><a href=\"https:\/\/cfd-mrk.ir\/index.php\/product\/rsm-turbulence-model\/\"><span style=\"color: #3366ff;\"><strong>\u00a0**\u0622\u0645\u0648\u0632\u0634 \u062a\u0626\u0648\u0631\u06cc \u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u062f\u0644 \u0622\u0634\u0641\u062a\u06af\u06cc \u062a\u0646\u0634 \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 (RSM) \u062f\u0631 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Fluent \u0647\u0645\u0631\u0627\u0647 \u0628\u0627 \u062d\u0644 \u06cc\u06a9 \u0645\u0633\u0626\u0644\u0647**<\/strong><\/span><\/a><\/h3>\r\n<p>&nbsp;<\/p>\r\n\r\n<h5 class=\"has-text-align-right has-vivid-cyan-blue-color has-text-color\"><span style=\"color: #3366ff;\"><strong><a style=\"color: #3366ff;\" href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/\">\u0628\u0627\u0632\u06af\u0634\u062a<\/a><\/strong><\/span><\/h5>\r\n\r\n\r\n\r\n<p class=\"has-text-align-right has-vivid-red-color has-cyan-bluish-gray-background-color has-text-color has-background has-medium-font-size\"><strong>\u0645\u0637\u0627\u0644\u0628 \u0645\u0631\u062a\u0628\u0637<\/strong><\/p>\r\n\r\n<h4 style=\"text-align: right;\"><span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/cfd-mrk.ir\/index.php\/about-cfd\/cfd-application\/flow-regimes-simulation\/inviscid-laminar-and-turbulent-flow\/\"><strong data-rich-text-format-boundary=\"true\">\u062d\u0644 \u0645\u06cc\u062f\u0627\u0646\u200c\u0647\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u063a\u06cc\u0631 \u0644\u0632\u062c\u060c \u0622\u0631\u0627\u0645 \u0648 \u0622\u0634\u0641\u062a\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631\u0647\u0627\u06cc CFD<\/strong><\/a><\/span><\/h4>\r\n<h4 style=\"text-align: right;\"><span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/rans-turbulence-models\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong data-rich-text-format-boundary=\"true\">\u0645\u062f\u0644\u0633\u0627\u0632\u06cc \u0622\u0634\u0641\u062a\u06af\u06cc \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc RANS<\/strong><\/a><\/span><\/h4>\r\n<h4 class=\"page-title\" style=\"text-align: right;\"><a href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/les-turbulence-model\/\"><span style=\"color: #3366ff;\"><strong>\u0645\u062f\u0644\u0633\u0627\u0632\u06cc \u0622\u0634\u0641\u062a\u06af\u06cc \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc LES<\/strong><\/span><\/a><\/h4>\r\n<h4 style=\"text-align: right;\"><span style=\"color: #3366ff;\"><strong><a style=\"color: #3366ff;\" href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/sas-and-des-turbulence-nodels\/\">\u0645\u062f\u0644\u200c\u0647\u0627\u06cc \u0622\u0634\u0641\u062a\u06af\u06cc \u062a\u0631\u06a9\u06cc\u0628\u06cc SAS \u0648 DES<\/a><\/strong><\/span><\/h4>\r\n\r\n<h4 class=\"wp-block-heading\">\u00a0<\/h4>\r\n\r\n\r\n\r\n<h5 class=\"has-text-align-left has-cyan-bluish-gray-color has-text-color\" style=\"text-align: left;\"><span style=\"color: #3366ff;\"><em><a style=\"color: #3366ff;\" href=\"https:\/\/cfd-mrk.ir\/index.php\/contact-us\/\">\u0628\u0631\u0627\u06cc \u06a9\u0633\u0628 \u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0628\u06cc\u0634\u062a\u0631 \u0628\u0627 \u0645\u0627 \u062a\u0645\u0627\u0633 \u0628\u06af\u06cc\u0631\u06cc\u062f<\/a><\/em><\/span><\/h5>\r\n\r\n<h5 style=\"text-align: left;\"><span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/mohammad-reza-kelich-cv\/\"><strong><em data-rich-text-format-boundary=\"true\">\u0645\u062d\u0645\u062f\u0631\u0636\u0627 \u06a9\u0644\u06cc\u0686<\/em><\/strong><\/a><\/span><\/h5>\r\n\r\n<h4 style=\"text-align: left;\"><span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/www.ansys.com\/products\/fluids\/ansys-fluent\">Ansys Fluent<\/a><\/span><\/h4>\r\n<p>&nbsp;<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>\u0645\u0639\u0631\u0641\u06cc \u0645\u062f\u0644 \u0622\u0634\u0641\u062a\u06af\u06cc \u062a\u0646\u0634 \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 (RSM) Reynolds Stress Turbulence Model: RSM \u0645\u062f\u0644 \u0622\u0634\u0641\u062a\u06af\u06cc RSM \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u0628\u0633\u0648\u0637 \u062a\u0631\u06cc\u0646 \u0648 \u067e\u06cc\u0686\u06cc\u062f\u0647\u200c\u062a\u0631\u06cc\u0646 \u0645\u062f\u0644 \u0622\u0634\u0641\u062a\u06af\u06cc \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc RANS \u0628\u0631\u0634\u0645\u0631\u062f. \u0628\u0631\u062e\u0644\u0627\u0641 \u062a\u0645\u0627\u0645\u06cc \u0645\u062f\u0644\u200c\u0647\u0627\u06cc \u0622\u0634\u0641\u062a\u06af\u06cc RANS\u060c \u0645\u062f\u0644 RSM \u0627\u0632 \u0641\u0631\u0636\u06cc\u0647 \u0628\u0648\u0632\u06cc\u0646\u0633\u06a9 (\u0645\u0641\u0647\u0648\u0645&hellip;&nbsp;<a href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/rsm-turbulence-model\/\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":3477,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4174","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is 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