{"id":9951,"date":"2020-09-22T10:25:00","date_gmt":"2020-09-22T06:55:00","guid":{"rendered":"https:\/\/cfd-mrk.ir\/?page_id=9951"},"modified":"2024-03-23T19:23:35","modified_gmt":"2024-03-23T15:53:35","slug":"dpm-model-particle-drag-calculation","status":"publish","type":"page","link":"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/discrete-phase-model\/dpm-model-particle-drag-calculation\/","title":{"rendered":"\u0645\u062d\u0627\u0633\u0628\u0647 \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u0630\u0631\u0627\u062a \u062f\u0631 \u0645\u062f\u0644 DPM"},"content":{"rendered":"\r\n<h2 class=\"has-text-align-right has-black-color has-text-color wp-block-heading\"><strong>\u0645\u062d\u0627\u0633\u0628\u0647 \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u0630\u0631\u0627\u062a \u062f\u0631 \u0645\u062f\u0644 DPM<\/strong><\/h2>\r\n\r\n\r\n\r\n<h2 id=\"block-c3d533a2-d366-4c20-b25f-b9a50e835782\" class=\"has-text-align-left has-black-color has-text-color wp-block-heading\"><strong>Calculation of Particle Drag Coefficient in the DPM Model<\/strong><\/h2>\r\n\r\n<p><span style=\"color: #000000;\">\u0645\u062d\u0627\u0633\u0628\u0647 \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u0630\u0631\u0627\u062a \u062f\u0631 \u0645\u062f\u0644 DPM \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0642\u0648\u0627\u0646\u06cc\u0646 \u0645\u062a\u0646\u0648\u0639\u06cc \u0635\u0648\u0631\u062a \u0645\u06cc\u200c\u067e\u0630\u06cc\u0631\u062f. \u0628\u0633\u062a\u0647 \u0628\u0647 \u0634\u06a9\u0644 \u0630\u0631\u0647 \u06cc\u0627 \u0631\u0698\u06cc\u0645 \u062c\u0631\u06cc\u0627\u0646 \u0631\u0648\u0627\u0628\u0637 \u067e\u06cc\u0634\u0646\u0647\u0627\u062f\u06cc \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u0630\u0631\u0647 \u0645\u062a\u0641\u0627\u0648\u062a \u0627\u0633\u062a. \u0627\u0644\u0628\u062a\u0647 \u0644\u0627\u0632\u0645 \u0628\u0647 \u0630\u06a9\u0631 \u0627\u0633\u062a \u06a9\u0647 \u0627\u06cc\u0646 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u062a\u0646\u0647\u0627 \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0631\u0648\u0634\u200c \u0627\u0648\u06cc\u0644\u0631\u06cc \u0644\u0627\u06af\u0631\u0627\u0646\u0698\u06cc DPM \u0645\u06cc\u200c\u0628\u0627\u0634\u062f. \u0644\u0630\u0627 \u062f\u0631 \u0627\u06cc\u0646 \u0628\u062e\u0634 \u0642\u0648\u0627\u0646\u06cc\u0646 \u0648 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0645\u062d\u0627\u0633\u0628\u0647 \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u0630\u0631\u0647 \u062f\u0631 \u0645\u062f\u0644 DPM \u062a\u0634\u0631\u06cc\u062d \u0634\u062f\u0647 \u0627\u0633\u062a.<\/span><\/p>\r\n<h3 style=\"text-align: right;\"><span style=\"color: #000000;\"><a style=\"color: #000000;\" name=\"_Toc51657615\"><\/a><span style=\"color: #800000;\"><strong>\u0642\u0627\u0646\u0648\u0646 \u062f\u0631\u06af \u06a9\u0631\u0648\u06cc \u062f\u0631 \u0645\u062d\u0627\u0633\u0628\u0647 \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u0630\u0631\u0627\u062a \u062f\u0631 \u0645\u062f\u0644 DPM<\/strong><\/span><\/span><\/h3>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u0630\u0631\u0647 <strong><em>C<sub>D<\/sub><\/em><\/strong> \u0628\u0627 \u0641\u0631\u0636 \u0634\u06a9\u0644 \u06a9\u0631\u0648\u06cc \u0648 \u0633\u0637\u062d \u0647\u0645\u0648\u0627\u0631 \u0622\u0646 \u0637\u0628\u0642 \u0631\u0627\u0628\u0637\u0647 (72) \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0631\u0627\u0628\u0637\u0647 <strong><em>a<sub>1<\/sub><\/em><\/strong> \u0648 <strong><em>a<sub>2<\/sub><\/em><\/strong> \u0648 <strong><em>a<sub>3<\/sub><\/em><\/strong> \u062b\u0627\u0628\u062a\u200c\u0647\u0627\u06cc \u0645\u0648\u0631\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u062f\u06cc\u0631 \u0639\u062f\u062f \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 \u0645\u0631\u0633\u06cc (Morsi) \u0648 \u0627\u0644\u06a9\u0633\u0627\u0646\u062f\u0631 (Alexander)\u0645\u06cc\u200c\u0628\u0627\u0634\u062f (\u062f\u0631 <a href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/eulerian-model\/\"><span style=\"color: #3366ff;\"><strong>\u0645\u062f\u0644 Eulerian<\/strong> <\/span><\/a>\u00a0\u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a).<\/span><\/p>\r\n<h3 style=\"text-align: right;\"><span style=\"color: #000000;\"><a style=\"color: #000000;\" name=\"_Toc51657616\"><\/a><strong><span style=\"color: #800000;\">\u0642\u0627\u0646\u0648\u0646 \u062f\u0631\u06af \u063a\u06cc\u0631 \u06a9\u0631\u0648\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u0630\u0631\u0627\u062a \u062f\u0631 \u0645\u062f\u0644 DPM<\/span><\/strong><\/span><\/h3>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0628\u0631\u0627\u06cc \u0630\u0631\u0627\u062a \u063a\u06cc\u0631 \u06a9\u0631\u0648\u06cc \u0647\u0627\u06cc\u062f\u0631 (Haider) \u0648 \u0644\u0648\u0646\u0633\u067e\u06cc\u0644 (Levenspiel) \u0645\u0639\u0627\u062f\u0644\u0647 (73) \u0631\u0627 \u0627\u0631\u0627\u0626\u0647 \u06a9\u0631\u062f\u0646\u062f. \u062f\u0631 \u0631\u0627\u0628\u0637\u0647 (74) <strong><em>\u03c6<\/em><\/strong> \u0641\u0627\u06a9\u062a\u0648\u0631 \u0634\u06a9\u0644 \u0628\u0648\u062f\u0647 \u06a9\u0647 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0639\u0627\u062f\u0644\u0647 (75) \u0628\u062f\u0633\u062a \u0645\u06cc\u200c\u0622\u06cc\u062f. \u062f\u0631 \u0645\u0639\u0627\u062f\u0644\u0647 (75)\u060c <em><strong>s<\/strong><\/em> \u0645\u0633\u0627\u062d\u062a \u06a9\u0631\u0647 \u0647\u0645 \u062d\u062c\u0645 \u0628\u0627 \u0630\u0631\u0647 \u0648 <em><strong>S<\/strong><\/em> \u0645\u0633\u0627\u062d\u062a \u0633\u0637\u062d \u0630\u0631\u0647 \u0645\u06cc\u200c\u0628\u0627\u0634\u062f. \u0628\u0647 \u0645\u0646\u0638\u0648\u0631 \u0645\u062d\u0627\u0633\u0628\u0647 \u062c\u0631\u0645\u060c \u0646\u06cc\u0631\u0648\u06cc \u062f\u0631\u06af \u0648 <strong><em>Re<sub>sph<\/sub><\/em><\/strong> \u0644\u0627\u0632\u0645\u0633\u062a <strong><em>dp<\/em><\/strong>\u060c \u0642\u0637\u0631 \u06a9\u0631\u0647 \u0647\u0645 \u062d\u062c\u0645 \u0628\u0627 \u0630\u0631\u0647\u060c \u062a\u0639\u0631\u06cc\u0641 \u0634\u0648\u062f. \u0646\u06a9\u062a\u0647 \u0645\u0647\u0645 \u0627\u06cc\u0646\u0633\u062a \u06a9\u0647 \u0645\u0642\u062f\u0627\u0631 \u0636\u0631\u06cc\u0628 \u0634\u06a9\u0644 \u0647\u06cc\u0686\u06af\u0627\u0647 \u0627\u0632 \u06cc\u06a9 \u0628\u06cc\u0634\u062a\u0631 \u0646\u0645\u06cc\u200c\u0634\u0648\u062f.<\/span><\/p>\r\n<p><strong><span style=\"color: #800000;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-9969 size-full\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/1-2particle-drag-laws.png\" alt=\"\u0645\u0639\u0627\u062f\u0644\u0627\u062a \u062f\u0631\u06af \u0630\u0631\u0627\u062a \u06a9\u0631\u0648\u06cc \u0648 \u063a\u06cc\u0631 \u06a9\u0631\u0648\u06cc\" width=\"895\" height=\"436\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/1-2particle-drag-laws.png 895w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/1-2particle-drag-laws-300x146.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/1-2particle-drag-laws-768x374.png 768w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/1-2particle-drag-laws-360x175.png 360w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/1-2particle-drag-laws-600x292.png 600w\" sizes=\"auto, (max-width: 895px) 100vw, 895px\" \/><\/span><\/strong><\/p>\r\n<h3 style=\"text-align: right;\"><strong><span style=\"color: #800000;\">\u0642\u0627\u0646\u0648\u0646 \u062f\u0631\u06af \u0627\u0633\u062a\u0648\u06a9\u0633 \u06a9\u0627\u0646\u06cc\u0646\u06af\u0647\u0627\u0645 (Stokes-Cunningham)<\/span><\/strong><\/h3>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0637\u0628\u0642 \u0627\u06cc\u0646 \u0642\u0627\u0646\u0648\u0646 \u0646\u06cc\u0631\u0648\u06cc \u062f\u0631\u06af \u062f\u0631 \u0642\u0627\u0644\u0628 \u0645\u0639\u0627\u062f\u0644\u0647 (76) \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u0644\u0628\u062a\u0647 \u0628\u0631\u0627\u06cc \u0630\u0631\u0627\u062a \u06a9\u0648\u0686\u06a9\u062a\u0631 \u0627\u0632 \u0645\u06cc\u06a9\u0631\u0648\u0646 \u0641\u0631\u0645 \u062c\u062f\u06cc\u062f\u06cc \u0627\u0632 \u0642\u0627\u0646\u0648\u0646 \u0627\u0633\u062a\u0648\u06a9\u0633 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0628\u0635\u0648\u0631\u062a \u0645\u0639\u0627\u062f\u0647 (77) \u0628\u06cc\u0627\u0646 \u0645\u06cc\u200c\u0634\u0648\u062f. \u067e\u0627\u0631\u0627\u0645\u062a\u0631 <strong><em>Cc<\/em><\/strong> \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0639\u0627\u062f\u0644\u0647\u060c \u0636\u0631\u06cc\u0628 \u062a\u0635\u062d\u06cc\u062d \u06a9\u0627\u0646\u06cc\u0646\u06af\u0647\u0627\u0645 \u0628\u0647 \u0642\u0627\u0646\u0648\u0646 \u062f\u0631\u06af \u0628\u0648\u062f\u0647 \u0648 \u0628\u0631\u0627\u0633\u0627\u0633 \u0645\u0639\u0627\u062f\u0644\u0647 (78) \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc\u200c\u06af\u0631\u062f\u062f.<\/span><\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-9973 size-full\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/Stokes-Cunningham-particle-drag.png\" alt=\"\u0642\u0627\u0646\u0648\u0646 \u062f\u0631\u06af Stokes-Cunningham\" width=\"898\" height=\"568\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/Stokes-Cunningham-particle-drag.png 898w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/Stokes-Cunningham-particle-drag-300x190.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/Stokes-Cunningham-particle-drag-768x486.png 768w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/Stokes-Cunningham-particle-drag-360x228.png 360w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/Stokes-Cunningham-particle-drag-600x380.png 600w\" sizes=\"auto, (max-width: 898px) 100vw, 898px\" \/><\/p>\r\n<h3 style=\"text-align: right;\"><span style=\"color: #ffffff;\"><strong> \u0645\u062d\u0627\u0633\u0628\u0647 \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u0630\u0631\u0627\u062a \u062f\u0631 \u0645\u062f\u0644 DPM<\/strong><\/span><\/h3>\r\n<h3 style=\"text-align: right;\"><span style=\"color: #800000;\"><strong>\u0642\u0627\u0646\u0648\u0646 \u062f\u0631\u06af \u0630\u0631\u0647 \u062f\u0631 \u0645\u0627\u062e \u0628\u0627\u0644\u0627<\/strong><\/span><\/h3>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0628\u0631\u0627\u06cc \u0627\u0639\u062f\u0627\u062f \u0645\u0627\u062e \u0628\u0627\u0644\u0627 \u0646\u06cc\u0632 \u0642\u0627\u0646\u0648\u0646\u06cc \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u062f\u0631\u06af \u0630\u0631\u0647 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f. \u0627\u06cc\u0646 \u0642\u0627\u0646\u0648\u0646 \u062f\u0631\u06af \u0634\u0628\u06cc\u0647 \u0642\u0627\u0646\u0648\u0646 \u06a9\u0631\u0648\u06cc (\u0645\u0639\u0627\u062f\u0644\u0647 72) \u0648 \u0647\u0645\u0631\u0627\u0647 \u0628\u0627 \u0627\u0635\u0644\u0627\u062d\u0627\u062a\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0645\u0627\u062e \u0628\u0632\u0631\u06af\u062a\u0631 \u0627\u0632 0.4 \u0648 \u0627\u0639\u062f\u0627\u062f \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u0630\u0631\u0647 \u0628\u0632\u0631\u06af\u062a\u0631 \u0627\u0632 20 \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0633\u062a<\/span><\/p>\r\n<p>&nbsp;<\/p>\r\n<h3 style=\"text-align: right;\"><strong><span style=\"color: #000000;\"><a style=\"color: #000000;\" name=\"_Toc51657619\"><\/a><span style=\"color: #800000;\">\u0642\u0627\u0646\u0648\u0646 \u062f\u0631\u06af \u062f\u06cc\u0646\u0627\u0645\u06cc\u06a9<\/span><\/span><\/strong><\/h3>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0628\u0631\u0622\u0648\u0631\u062f \u062f\u0642\u06cc\u0642 \u0636\u0631\u0627\u06cc\u0628 \u062f\u0631\u06af \u0642\u0637\u0631\u0647\u200c\u0647\u0627 \u062f\u0631 \u0634\u0628\u06cc\u0647\u200c\u0633\u0627\u0632\u06cc \u062f\u0642\u06cc\u0642 \u0627\u0633\u067e\u0631\u06cc\u200c\u0647\u0627 \u0627\u0645\u0631\u06cc \u062d\u06cc\u0627\u062a\u06cc\u0633\u062a. \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Fluent \u0631\u0648\u0634\u06cc \u0631\u0627 \u067e\u06cc\u0634\u0646\u0647\u0627\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u0631\u0627 \u0628\u0635\u0648\u0631\u062a \u062f\u06cc\u0646\u0627\u0645\u06cc\u06a9\u06cc \u0648 \u0628\u0631\u0627\u0633\u0627\u0633 \u0648\u0627\u0631\u06cc\u0627\u0646\u062a\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0634\u06a9\u0644 \u0642\u0637\u0631\u0647 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0645\u062f\u0644 \u062f\u0631\u06af \u062f\u06cc\u0646\u0627\u0645\u06cc\u06a9\u06cc \u062a\u0642\u0631\u06cc\u0628\u0627 \u0628\u0631\u0627\u06cc \u0647\u0631 \u0634\u0631\u0627\u06cc\u0637\u06cc \u06a9\u0627\u0631\u0628\u0631\u062f \u062f\u0627\u0631\u062f. \u0627\u06cc\u0646 \u0645\u062f\u0644 \u0628\u0627 \u0647\u0631 \u062f\u0648 \u0645\u062f\u0644 \u0645\u0648\u062c \u0648 TAB \u0645\u0631\u0628\u0648\u0637 \u0628\u0647 \u0634\u06a9\u0633\u062a \u0642\u0637\u0631\u0627\u062a \u0633\u0627\u0632\u06af\u0627\u0631 \u0627\u0633\u062a. \u062f\u0631 \u062d\u0627\u0644\u062a\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0627\u0632 \u0645\u062f\u0644 \u0628\u0631\u062e\u0648\u0631\u062f Collision \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0628\u0631\u062e\u0648\u0631\u062f\u0647\u0627 \u062a\u0646\u0638\u06cc\u0645 \u06a9\u0646\u0646\u062f\u0647 \u0627\u0639\u0648\u062c\u0627\u062c \u0648 \u0633\u0631\u0639\u062a \u0627\u0639\u0648\u062c\u0627\u062d \u0647\u0633\u062a\u0646\u062f.<\/span><\/p>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0645\u062f\u0644\u200c\u0647\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u062f\u0631\u06af \u0642\u0637\u0631\u0647\u060c \u0641\u0631\u0636 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0642\u0637\u0631\u0647 \u062f\u0631 \u06a9\u0644 \u062f\u0627\u0645\u0646\u0647 \u0645\u062d\u0627\u0633\u0628\u0627\u062a\u06cc \u06a9\u0631\u0648\u06cc \u0634\u06a9\u0644 \u0628\u0627\u0642\u06cc \u0645\u06cc\u200c\u0645\u0627\u0646\u062f. \u0628\u0627 \u0627\u06cc\u0646 \u0641\u0631\u0636 \u062f\u0631\u06af \u0630\u0631\u0627\u062a \u06a9\u0631\u0648\u06cc \u0634\u06a9\u0644 \u0627\u0632 \u0645\u0639\u0627\u062f\u0644\u0647 (79) \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0628\u0647 \u0647\u0631\u0635\u0648\u0631\u062a \u0627\u0639\u0648\u062c\u0627\u062c \u0642\u0637\u0631\u0627\u062a \u06a9\u0631\u0648\u06cc \u0634\u06a9\u0644 \u0647\u0646\u06af\u0627\u0645 \u0639\u0628\u0648\u0631 \u0627\u0632 \u0628\u06cc\u0646 \u06af\u0627\u0632\u0647\u0627 \u0648 \u0628\u0648\u06cc\u0698\u0647 \u0627\u06af\u0631 \u0639\u062f\u062f \u0648\u0628\u0631 \u0628\u0632\u0631\u06af \u0628\u0627\u0634\u062f\u060c \u0627\u062c\u062a\u0646\u0627\u0628 \u0646\u0627\u067e\u0630\u06cc\u0631 \u0627\u0633\u062a. \u062f\u0631 \u0628\u062d\u0631\u0627\u0646\u06cc\u200c\u062a\u0631\u06cc\u0646 \u062d\u0627\u0644\u062a \u0634\u06a9\u0644 \u0642\u0637\u0631\u0647 \u0627\u0632 \u06a9\u0631\u0647 \u0628\u0647 \u062f\u06cc\u0633\u06a9 \u062a\u063a\u06cc\u06cc\u0631 \u067e\u06cc\u062f\u0627 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0628\u062f\u06cc\u0647\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631\u06af \u062f\u06cc\u0633\u06a9 \u0628\u0645\u0631\u0627\u062a\u0628 \u0628\u06cc\u0634\u062a\u0631 \u0627\u0632 \u062f\u0631\u06af \u06a9\u0631\u0647 \u0627\u0633\u062a. \u0627\u0632 \u0622\u0646\u062c\u0627\u0626\u06cc\u06a9\u0647 \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u0642\u0637\u0631\u0647 \u0628\u0647 \u0634\u062f\u062a \u0628\u0647 \u0634\u06a9\u0644 \u0642\u0637\u0631\u0647 \u0648\u0627\u0628\u0633\u062a\u0647 \u0627\u0633\u062a\u060c \u0644\u0630\u0627 \u0641\u0631\u0636 \u06a9\u0631\u0648\u06cc \u0628\u0648\u062f\u0646 \u0642\u0637\u0631\u0647 \u067e\u0633\u0646\u062f\u06cc\u062f\u0647 \u0646\u06cc\u0633\u062a. \u0645\u062f\u0644 \u062f\u0631\u06af \u062f\u06cc\u0646\u0627\u0645\u06cc\u06a9\u06cc \u0628\u0627 \u0627\u0639\u0645\u0627\u0644 \u0627\u0639\u0648\u062c\u0627\u062c \u0634\u06a9\u0644 \u0642\u0637\u0631\u0647 \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u0622\u0646 \u0631\u0627 \u0628\u0635\u0648\u0631\u062a \u062e\u0637\u06cc \u0627\u0632 \u0645\u0642\u062f\u0627\u0631 \u062f\u0631\u06af \u0642\u0637\u0631\u0647 \u06a9\u0631\u0648\u06cc \u0634\u06a9\u0644 (\u0645\u0639\u0627\u062f\u0644\u0647 79) \u062a\u0627 \u0645\u0642\u062f\u0627\u0631 1.54 \u06a9\u0647 \u0645\u0639\u0627\u062f\u0644 \u062f\u0631\u06af \u06cc\u06a9 \u062f\u06cc\u0633\u06a9 \u0627\u0633\u062a \u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f (\u0645\u0639\u0627\u062f\u0644\u0647 80). \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0639\u0627\u062f\u0644\u0647 y \u0627\u0639\u0648\u062c\u0627\u062c \u0642\u0637\u0631\u0647 \u0628\u0648\u062f\u0647 \u0648 \u0627\u0632 \u0631\u0627\u0628\u0637\u0647 (81) \u0628\u062f\u0633\u062a \u0645\u06cc\u200c\u0622\u06cc\u062f.<\/span><\/p>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0637\u0628\u0642 \u0631\u0627\u0628\u0637\u0647 \u0641\u0648\u0642 \u062f\u0631 \u062d\u0627\u0644\u062a y=0 \u06cc\u0627 \u0647\u0645\u0627\u0646 \u0642\u0637\u0631\u0647 \u0628\u062f\u0648\u0646 \u0627\u0639\u0648\u062c\u0627\u062c \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u06a9\u0631\u0647 \u0644\u062d\u0627\u0638 \u0645\u06cc\u200c\u0634\u0648\u062f. \u062f\u0631 \u062d\u0627\u0644\u062a y=1 \u0646\u06cc\u0632 \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u0630\u0631\u0647 \u0628\u0631\u0627\u0628\u0631 \u0628\u0627 \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u062f\u06cc\u0633\u06a9 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u062e\u0648\u0627\u0647\u062f \u0634\u062f. \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647 \u0627\u0633\u062a \u06a9\u0647 \u0645\u0639\u0627\u062f\u0644\u0647 (81) \u0627\u0632 \u0645\u062f\u0644 TAB \u0628\u0631\u0627\u06cc \u0634\u06a9\u0633\u062a \u0627\u0633\u067e\u0631\u06cc \u0627\u0642\u062a\u0628\u0627\u0633 \u0634\u062f\u0647 \u0627\u0633\u062a. \u0628\u0647 \u0647\u0631 \u062d\u0627\u0644 \u0645\u062f\u0644 \u062f\u0631\u06af \u062f\u06cc\u0646\u0627\u0645\u06cc\u06a9\u06cc \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0627 \u0647\u0631 \u06cc\u06a9 \u0627\u0632 \u0645\u062f\u0644\u200c\u0647\u0627\u06cc \u0634\u06a9\u0633\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u0648\u062f.<\/span><\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-9977 size-full\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/dynamic-drag.png\" alt=\"\u0645\u062f\u0644 \u062f\u0631\u06af \u062f\u06cc\u0646\u0627\u0645\u06cc\u06a9 \u0630\u0631\u0647\" width=\"897\" height=\"285\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/dynamic-drag.png 897w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/dynamic-drag-300x95.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/dynamic-drag-768x244.png 768w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/dynamic-drag-360x114.png 360w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/dynamic-drag-600x191.png 600w\" sizes=\"auto, (max-width: 897px) 100vw, 897px\" \/><\/p>\r\n<h3 style=\"text-align: right;\"><span style=\"color: #800000;\"><strong>\u0642\u0648\u0627\u0646\u06cc\u0646 \u062f\u0631\u06af \u0645\u062f\u0644 \u0641\u0627\u0632 \u06af\u0633\u0633\u062a\u0647 \u0686\u06af\u0627\u0644<\/strong><\/span><\/h3>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0642\u0648\u0627\u0646\u06cc\u0646 \u062f\u0631\u06af \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646 \u06af\u0627\u0632-\u062c\u0627\u0645\u062f \u0686\u06af\u0627\u0644 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632 \u0645\u062f\u0644\u200c\u0647\u0627\u06cc \u0648\u0646-\u06cc\u0648 (Wen-Yu)\u060c \u06af\u06cc\u062f\u0627\u0633\u067e\u0627\u0648 (Gidaspow) \u0648 \u0633\u06cc\u0627\u0645\u0644\u0627\u0644-\u0627\u0648\u0628\u0631\u06cc\u0646 (Syamlal-O&#8217;Brien). \u0647\u0631 \u0633\u0647 \u0645\u062f\u0644 \u0627\u062b\u0631\u0627\u062a \u06af\u0631\u0648\u0647\u06cc \u0630\u0631\u0627\u062a \u0631\u0627 \u0644\u062d\u0627\u0638 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u06a9\u0627\u0645\u0644\u0627 \u0628\u0647 \u06a9\u0633\u0631 \u062d\u062c\u0645\u06cc \u0641\u0627\u0632 \u06af\u0633\u0633\u062a\u0647 \u0648\u0627\u0628\u0633\u062a\u0647 \u0647\u0633\u062a\u0646\u062f. \u0627\u0632 \u0627\u06cc\u0646 \u0631\u0648 \u062a\u0646\u0647\u0627 \u0632\u0645\u0627\u0646\u06cc \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0647\u0633\u062a\u0646\u062f \u06a9\u0647 \u06a9\u0633\u0631 \u062d\u062c\u0645\u06cc DPM \u0645\u062d\u0627\u0633\u0628\u0647 \u0634\u0648\u062f. \u062f\u0631 \u0648\u0627\u0642\u0639 \u0645\u062d\u0627\u0633\u0628\u0647 \u06a9\u0633\u06cc\u0631 \u062d\u062c\u0645\u06cc \u0645\u0631\u062a\u0628\u0637 \u0628\u0627 \u0645\u062f\u0644 \u0641\u0627\u0632 \u06af\u0633\u0633\u062a\u0647 \u0645\u062a\u0631\u0627\u06a9\u0645 (\u0686\u06af\u0627\u0644) \u062f\u0631 \u0631\u0648\u0634 Eulerian \u0645\u06cc\u200c\u0628\u0627\u0634\u062f.<\/span><\/p>\r\n<p style=\"text-align: right;\">\u00a0<\/p>\r\n<h3 style=\"text-align: right;\"><span style=\"color: #800000;\"><a style=\"color: #800000;\" name=\"_Toc51657621\"><\/a><strong>\u0642\u0648\u0627\u0646\u06cc\u0646 \u062f\u0631\u06af \u062d\u0628\u0627\u0628\u200c\u0647\u0627<\/strong><\/span><\/h3>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0627\u0639\u062f\u0627\u062f \u0631\u06cc\u0646\u0648\u0644\u062f\u0632\u06cc \u06a9\u0647 \u0628\u0647 \u0627\u0646\u062f\u0627\u0632\u0647 \u06a9\u0627\u0641\u06cc \u06a9\u0648\u0686\u06a9 \u0647\u0633\u062a\u0646\u062f (\u0628\u0647 \u0639\u0628\u0627\u0631\u062a \u062f\u06cc\u06af\u0631 \u0642\u0637\u0631\u0627\u062a \u0645\u0627\u06cc\u0639 \u06cc\u0627 \u062d\u0628\u0627\u0628\u200c\u0647\u0627\u06cc \u06af\u0627\u0632 \u062e\u06cc\u0644\u06cc \u0631\u06cc\u0632 \u0628\u0627\u0634\u0646\u062f)\u060c \u062d\u0628\u0627\u0628\u200c\u0647\u0627 \u0648 \u0642\u0637\u0631\u0627\u062a \u067e\u0631\u0627\u06a9\u0646\u062f\u0647 \u0631\u0641\u062a\u0627\u0631\u06cc \u0634\u0628\u06cc\u0647 \u0630\u0631\u0627\u062a \u06a9\u0631\u0648\u06cc \u062c\u0627\u0645\u062f \u0627\u0632 \u062e\u0648\u062f \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u0628\u0627 \u062f\u0642\u062a \u0645\u0646\u0627\u0633\u0628\u06cc \u062a\u0648\u0633\u0637 \u0631\u0648\u0627\u0628\u0637 \u0634\u06cc\u0644\u0631-\u0646\u06cc\u0648\u0645\u0646 (Schiller-Naumann) \u06cc\u0627 \u0627\u0644\u06a9\u0633\u0627\u0646\u062f\u0631 \u0645\u0648\u0631\u0633\u06cc (Alexander-Morsi) \u062a\u0648\u0636\u06cc\u062d \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0635\u0641\u062d\u0647 <a href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/eulerian-model\/\"><span style=\"color: #3366ff;\"><strong>\u0645\u062f\u0644 Eulerian<\/strong><\/span><\/a>\u060c \u062a\u062e\u0645\u06cc\u0646 \u0632\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u062f\u0631 \u0627\u0639\u062f\u0627\u062f \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u0628\u0632\u0631\u06af\u062a\u0631 (\u0631\u0698\u06cc\u0645\u0647\u0627\u06cc \u0627\u06cc\u0646\u0631\u0633\u06cc\u0627\u06cc\u06cc \u06cc\u0627 \u0627\u0639\u0648\u062c\u0627\u062c\u06cc)\u060c \u0627\u062b\u0631\u0627\u062a \u062a\u0646\u0634 \u0633\u0637\u062d \u0645\u0647\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u062d\u0627\u0644\u062a \u0630\u0631\u0627\u062a \u0633\u06cc\u0627\u0644 \u0627\u0628\u062a\u062f\u0627 \u0628\u06cc\u0636\u0648\u06cc \u0634\u06a9\u0644 \u0634\u062f\u0647 \u0648 \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u0628\u0647 \u0635\u0648\u0631\u062a \u06cc\u06a9 \u0641\u0646\u062c\u0627\u0646 \u06a9\u0631\u0648\u06cc \u0634\u06a9\u0644 \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u062f\u0631 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Fluent \u00a0\u0645\u062f\u0644\u200c\u0647\u0627\u06cc \u0632\u06cc\u0631 \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u0645\u0627\u06cc\u0639\u0627\u062a \u0627\u0633\u067e\u0631\u06cc \u0634\u0648\u0646\u062f\u0647 \u0648 \u062d\u0628\u0627\u0628\u200c\u0647\u0627 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0647\u0633\u062a\u0646\u062f.<\/span><\/p>\r\n<ul style=\"text-align: right;\">\r\n<li><span style=\"color: #000000;\">\u0645\u062f\u0644 \u062f\u0631\u06af \u0627\u06cc\u0634\u06cc \u0632\u0648\u0628\u0631 (Ishii-Zuber Drag Model)<\/span><\/li>\r\n<li><span style=\"color: #000000;\">\u0645\u062f\u0644 \u062f\u0631\u06af \u06af\u0631\u06cc\u0633 (Grace Drag Model)<\/span><\/li>\r\n<\/ul>\r\n<h4 style=\"text-align: right;\"><span style=\"color: #000000;\"><a style=\"color: #000000;\" name=\"_Toc51657622\"><\/a><span style=\"color: #ff0000;\"><strong>\u0645\u062f\u0644 \u062f\u0631\u06af \u0627\u06cc\u0634\u06cc \u0632\u0648\u0628\u0631 (Ishii-Zuber Drag Model)<\/strong><\/span><\/span><\/h4>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0645\u062f\u0644 \u062f\u0631\u06af \u0627\u06cc\u0634\u06cc \u0632\u0648\u0628\u0631 \u062f\u0631 \u0633\u0647 \u0631\u0698\u06cc\u0645 \u0644\u0632\u062c (\u0631\u06cc\u0646\u0648\u0644\u062f\u0632\u0647\u0627\u06cc \u0628\u0633\u06cc\u0627\u0631 \u067e\u0627\u06cc\u06cc\u0646)\u060c \u0631\u0698\u06cc\u0645 \u06a9\u062c \u0648 \u0645\u0639\u0648\u062c (\u062a\u063a\u06cc\u06cc\u0631 \u0634\u06a9\u0644 \u06cc\u0627\u0641\u062a\u0647) \u0648 \u0631\u0698\u06cc\u0645 \u0641\u0646\u062c\u0627\u0646 \u06a9\u0631\u0648\u06cc \u0634\u06a9\u0644 \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/span><\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-9983 size-full\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/droplet-deformation.jpg\" alt=\"\u062a\u063a\u06cc\u06cc\u0631 \u0634\u06a9\u0644 \u0642\u0637\u0631\u0627\u062a\" width=\"373\" height=\"275\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/droplet-deformation.jpg 373w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/droplet-deformation-300x221.jpg 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/droplet-deformation-360x265.jpg 360w\" sizes=\"auto, (max-width: 373px) 100vw, 373px\" \/><\/p>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong>\u0631\u0698\u06cc\u0645 \u0644\u0632\u062c (<\/strong><strong>Viscous Regime<\/strong><strong>)<\/strong><\/span><\/p>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0631\u0698\u06cc\u0645 \u0644\u0632\u062c\u060c \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u062d\u0628\u0627\u0628\u200c\u0647\u0627 \u0648 \u0642\u0637\u0631\u0627\u062a \u067e\u0631\u0627\u06a9\u0646\u062f\u0647 \u0647\u0645\u0627\u0646\u0646\u062f \u0630\u0631\u0627\u062a \u06a9\u0631\u0648\u06cc \u0634\u06a9\u0644 \u062c\u0627\u0645\u062f \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u0628\u0627 \u062a\u0642\u0631\u06cc\u0628 \u0645\u0646\u0627\u0633\u0628\u06cc \u0627\u0632 \u0631\u0627\u0628\u0637\u0647 \u0627\u0644\u06a9\u0633\u0627\u0646\u062f\u0631-\u0645\u0631\u0633\u06cc (\u0645\u0639\u0627\u062f\u0644\u0647 82) \u0628\u062f\u0633\u062a \u0645\u06cc\u200c\u0622\u06cc\u062f.<\/span><\/p>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong>\u0631\u0698\u06cc\u0645 \u06a9\u062c \u0648 \u0645\u0639\u0648\u062c (<\/strong><strong>Distorted Regime<\/strong><strong>)<\/strong><\/span><\/p>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0631\u0698\u06cc\u0645 \u06a9\u062c \u0648 \u0645\u0639\u0648\u062c\u060c \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u0645\u0633\u062a\u0642\u0644 \u0627\u0632 \u0639\u062f\u062f \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u0627\u0645\u0627 \u0648\u0627\u0628\u0633\u062a\u0647 \u0628\u0647 \u0634\u06a9\u0644 \u0630\u0631\u0647 \u0628\u0631\u0627\u0633\u0627\u0633 \u06af\u0631\u0648\u0647 \u0628\u062f\u0648\u0646 \u0628\u0639\u062f \u0645\u0639\u0631\u0648\u0641 \u0628\u0647 \u0639\u062f\u062f \u0627\u062a\u0648\u0648\u0633 (Eotvos Number) \u0648 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0639\u0627\u062f\u0644\u0647 (83) \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0639\u062f\u062f \u0627\u062a\u0648\u0648\u0633 (\u0645\u0639\u0627\u062f\u0644\u0647 84) \u0646\u0633\u0628\u062a \u0646\u06cc\u0631\u0648\u200c\u0647\u0627\u06cc \u062a\u0646\u0634\u06cc \u0648 \u062c\u0627\u0630\u0628\u0647 \u0631\u0627 \u0627\u0646\u062f\u0627\u0632\u0647 \u06af\u06cc\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/span><\/p>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong>\u0631\u0698\u06cc\u0645 \u0641\u0646\u062c\u0627\u0646 \u06a9\u0631\u0648\u06cc \u0634\u06a9\u0644 (<\/strong><strong>Spherical Cap Regime<\/strong><strong>)<\/strong><\/span><\/p>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0631\u0698\u06cc\u0645 \u0641\u0646\u062c\u0627\u0646 \u06a9\u0631\u0648\u06cc \u0634\u06a9\u0644 \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u0627\u0632 \u0631\u0627\u0628\u0637\u0647 (85) \u0628\u062f\u0633\u062a \u0645\u06cc\u200c\u0622\u06cc\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646 \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u062d\u0628\u0627\u0628 \u0628\u0627 \u0627\u0639\u062f\u0627\u062f \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u0630\u0631\u0647 \u0628\u0632\u0631\u06af \u062f\u0631 \u0642\u0627\u0644\u0628 \u0645\u0639\u0627\u062f\u0644\u0647 (86) \u0628\u06cc\u0627\u0646 \u0645\u06cc\u200c\u06af\u0631\u062f\u062f.<\/span><\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-9985 size-full\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/Ishii-Zuber-Drag-Model.png\" alt=\"\u0645\u062f\u0644 \u062f\u0631\u06af \u0627\u06cc\u0634\u06cc-\u0632\u0648\u0628\u0631 Ishii-Zuber Drag Model\" width=\"905\" height=\"502\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/Ishii-Zuber-Drag-Model.png 905w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/Ishii-Zuber-Drag-Model-300x166.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/Ishii-Zuber-Drag-Model-768x426.png 768w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/Ishii-Zuber-Drag-Model-360x200.png 360w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/Ishii-Zuber-Drag-Model-600x333.png 600w\" sizes=\"auto, (max-width: 905px) 100vw, 905px\" \/><\/p>\r\n<h4 style=\"text-align: right;\"><span style=\"color: #ff0000;\"><strong>\u0645\u062f\u0644 \u062f\u0631\u06af \u06af\u0631\u06cc\u0633 (Grace Drag Model)<\/strong><\/span><\/h4>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0645\u062f\u0644 \u062f\u0631\u06af \u06af\u0631\u06cc\u0633 \u0646\u06cc\u0632 \u062f\u0631 \u0633\u0647 \u0631\u0698\u06cc\u0645 \u0644\u0632\u062c (\u0631\u06cc\u0646\u0648\u0644\u062f\u0632\u0647\u0627\u06cc \u0628\u0633\u06cc\u0627\u0631 \u067e\u0627\u06cc\u06cc\u0646)\u060c \u0631\u0698\u06cc\u0645 \u06a9\u062c \u0648 \u0645\u0639\u0648\u062c (\u062a\u063a\u06cc\u06cc\u0631 \u0634\u06a9\u0644 \u06cc\u0627\u0641\u062a\u0647) \u0648 \u0631\u0698\u06cc\u0645 \u0641\u0646\u062c\u0627\u0646 \u06a9\u0631\u0648\u06cc \u0634\u06a9\u0644 \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/span><\/p>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong>\u0631\u0698\u06cc\u0645 \u0644\u0632\u062c (<\/strong><strong>Viscous Regime<\/strong><strong>)<\/strong><\/span><\/p>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0627\u06cc\u0646 \u0631\u0698\u06cc\u0645 \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u0627\u0632 \u0647\u0645\u0627\u0646 \u0645\u0639\u0627\u062f\u0644\u0647 \u0645\u062f\u0644 \u0627\u06cc\u0634\u06cc-\u0632\u0648\u0628\u0631 (\u0631\u0627\u0628\u0637\u0647 82) \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/span><\/p>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong>\u0631\u0698\u06cc\u0645 \u06a9\u062c \u0648 \u0645\u0639\u0648\u062c (<\/strong><strong>Distorted Regime<\/strong><strong>)<\/strong><\/span><\/p>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0627\u06cc\u0646 \u0631\u0698\u06cc\u0645\u060c \u0645\u062f\u0644 \u062f\u0631\u06af \u06af\u0631\u06cc\u0633 \u0628\u0631 \u067e\u0627\u06cc\u0647 \u062c\u0631\u06cc\u0627\u0646 \u0639\u0628\u0648\u0631\u06cc \u0627\u0632 \u06cc\u06a9 \u062c\u0628\u0627\u0628 \u06a9\u062c \u0648 \u06a9\u0648\u0644\u0647 \u0637\u0628\u0642 \u0631\u0627\u0628\u0637\u0647 (87) \u0641\u0631\u0645\u0648\u0644\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/span><\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-9990 size-full\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/Grace-Drag-Model.png\" alt=\"\u0645\u062f\u0644 \u062f\u0631\u06af \u06af\u0631\u06cc\u0633 Grace Drag Model\" width=\"899\" height=\"678\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/Grace-Drag-Model.png 899w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/Grace-Drag-Model-300x226.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/Grace-Drag-Model-768x579.png 768w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/Grace-Drag-Model-358x270.png 358w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/Grace-Drag-Model-600x453.png 600w\" sizes=\"auto, (max-width: 899px) 100vw, 899px\" \/><\/p>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0631\u0648\u0627\u0628\u0637 \u0641\u0648\u0642 \u0632\u06cc\u0631 \u0646\u0648\u06cc\u0633 <strong><em>f<\/em><\/strong> \u0628\u06cc\u0627\u0646\u06af\u0631 \u0641\u0627\u0632 \u067e\u06cc\u0648\u0633\u062a\u0647 \u0627\u0633\u062a.<\/span><\/p>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong>\u0631\u0698\u06cc\u0645 \u0641\u0646\u062c\u0627\u0646 \u06a9\u0631\u0648\u06cc \u0634\u06a9\u0644 (<\/strong><strong>Spherical Cap Regime<\/strong><strong>)<\/strong><\/span><\/p>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0631\u0698\u06cc\u0645 \u0641\u0646\u062c\u0627\u0646 \u06a9\u0631\u0648\u06cc\u060c \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u0647\u0645\u0627\u0646\u0646\u062f \u0645\u062f\u0644 \u062f\u0631\u06af \u0627\u06cc\u0634\u06cc-\u0631\u0648\u0628\u0631\u0632 (\u0645\u0639\u0627\u062f\u0644\u0647 86) \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/span><\/p>\r\n<p>&nbsp;<\/p>\r\n<h3 style=\"text-align: right;\"><span style=\"color: #000000;\"><a style=\"color: #000000;\" name=\"_Toc51657624\"><\/a><span style=\"color: #800000;\"><strong>\u0642\u0627\u0646\u0648\u0646 \u062f\u0631\u06af \u062f\u0648\u0631\u0627\u0646\u06cc (Rotational Drag Law)<\/strong><\/span><\/span><\/h3>\r\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u062f\u0648\u0631\u0627\u0646\u06cc\u060c <strong><em>C<sub>\u03c9<\/sub><\/em><\/strong>\u060c \u0628\u0631\u0627\u06cc \u0627\u0639\u062f\u0627\u062f \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u062f\u0648\u0631\u0627\u0646\u06cc\u060c <strong><em>Re<sub>\u03c9<\/sub><\/em><\/strong>\u060c \u0628\u0632\u0631\u06af \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647 \u0627\u0633\u062a. <strong><em>Re<sub>\u03c9<\/sub><\/em><\/strong> \u0628\u0635\u0648\u0631\u062a \u0645\u0639\u0627\u062f\u0644\u0647 (89) \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Fluent \u0627\u0632 \u0631\u0627\u0628\u0637\u0647 \u067e\u06cc\u0634\u0646\u0647\u0627\u062f\u06cc \u062f\u0646\u06cc\u0633 \u0648 \u0647\u0645\u06a9\u0627\u0631\u0627\u0646 (Dennis et al) \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u062f\u0648\u0631\u0627\u0646\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f (\u0631\u0627\u0628\u0637\u0647 90).<\/span><\/p>\r\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-9993 size-full\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/Rotational-Drag-Law.png\" alt=\"\u0642\u0627\u0646\u0648\u0646 \u062f\u0631\u06af \u062f\u0648\u0631\u0627\u0646\u06cc Rotational Drag Law\" width=\"905\" height=\"282\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/Rotational-Drag-Law.png 905w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/Rotational-Drag-Law-300x93.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/Rotational-Drag-Law-768x239.png 768w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/Rotational-Drag-Law-360x112.png 360w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2020\/09\/Rotational-Drag-Law-600x187.png 600w\" sizes=\"auto, (max-width: 905px) 100vw, 905px\" \/><\/p>\r\n<p>&nbsp;<\/p>\r\n\r\n<p class=\"wp-block-paragraph\">&nbsp;<\/p>\r\n\r\n\r\n\r\n<p class=\"has-text-align-right has-vivid-cyan-blue-color has-text-color wp-block-paragraph\" style=\"font-size: 18px;\"><strong><a href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/discrete-phase-model\/\">\u0628\u0627\u0632\u06af\u0634\u062a<\/a><\/strong><\/p>\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 wp-block-paragraph\"><strong>\u0645\u0637\u0627\u0644\u0628 \u0645\u0631\u062a\u0628\u0637<\/strong><\/p>\r\n\r\n\r\n\r\n<h4 class=\"has-text-align-right has-vivid-cyan-blue-color has-text-color\" style=\"font-size: 18px; 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\/discrete-phase-model\/particle-motion-theory-in-dpm-model\/\">\u062a\u0626\u0648\u0631\u06cc \u062d\u0631\u06a9\u062a \u0630\u0631\u0647 \u062f\u0631 \u0645\u062f\u0644 DPM<\/a><\/strong><\/span><\/h4>\r\n<h4 style=\"text-align: right;\"><span style=\"color: #3366ff;\">\r\n\r\n<\/span><\/h4>\r\n<h4 class=\"has-text-align-right has-vivid-cyan-blue-color has-text-color\" style=\"font-size: 18px; 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\/discrete-phase-model\/heat-and-mass-exchange-in-dpm-model\/\">\u0642\u0648\u0627\u0646\u06cc\u0646 \u062a\u0628\u0627\u062f\u0644 \u06af\u0631\u0645\u0627 \u0648 \u062c\u0631\u0645 \u062f\u0631 \u0645\u062f\u0644 DPM<\/a><\/strong><\/span><\/h4>\r\n<h4 style=\"text-align: right;\"><span style=\"color: #3366ff;\">\r\n\r\n<\/span><\/h4>\r\n<h4 class=\"has-text-align-right has-vivid-cyan-blue-color has-text-color\" style=\"font-size: 18px; text-align: right;\"><span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/discrete-phase-model\/vapor-liquid-equilibrium-theory\/\"><strong>\u062a\u0626\u0648\u0631\u06cc \u062a\u0639\u0627\u062f\u0644 \u0645\u0627\u06cc\u0639-\u0628\u062e\u0627\u0631 (Vapor Liquid Equilibrium Theory)<\/strong>\u00a0<strong>\u062f\u0631 \u0645\u062f\u0644 DPM<\/strong><\/a><\/span><\/h4>\r\n<h4 style=\"text-align: right;\"><span style=\"color: #3366ff;\">\r\n\r\n<\/span><\/h4>\r\n<h4 class=\"has-text-align-right has-vivid-cyan-blue-color has-text-color\" style=\"font-size: 18px; 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\/discrete-phase-model\/physical-property-averaging-in-dpm\/\">\u0645\u06cc\u0627\u0646\u06af\u06cc\u0646\u200c\u06af\u06cc\u0631\u06cc \u062e\u0648\u0627\u0635 \u0641\u06cc\u0632\u06cc\u06a9\u06cc (Physical Property Averaging) \u062f\u0631 \u0645\u062f\u0644 DPM<\/a><\/strong><\/span><\/h4>\r\n<h4 style=\"text-align: right;\"><span style=\"color: #3366ff;\">\r\n\r\n<\/span><\/h4>\r\n<h4 class=\"has-text-align-right has-vivid-cyan-blue-color has-text-color\" style=\"font-size: 18px; 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\/discrete-phase-model\/wall-particle-reflection-model\/\">\u062a\u0626\u0648\u0631\u06cc \u0645\u062f\u0644 \u0627\u0646\u0639\u06a9\u0627\u0633 \u0630\u0631\u0647-\u062f\u06cc\u0648\u0627\u0631\u0647 (Wall-Particle Reflection Model Theory) \u062f\u0631 \u0645\u062f\u0644 DPM<\/a><\/strong><\/span><\/h4>\r\n<h4 style=\"text-align: right;\"><span style=\"color: #3366ff;\">\r\n\r\n<\/span><\/h4>\r\n<h4 class=\"has-text-align-right has-vivid-cyan-blue-color has-text-color\" style=\"font-size: 18px; text-align: right;\"><span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/discrete-phase-model\/wall-jet-model-theory-in-dpm\/\"><strong>\u062a\u0626\u0648\u0631\u06cc \u0645\u062f\u0644 \u062c\u062a-\u062f\u06cc\u0648\u0627\u0631\u0647 (Wall-Jet Model Theory) \u062f\u0631 DPM<\/strong><\/a><\/span><\/h4>\r\n<h4 style=\"text-align: right;\"><span style=\"color: #3366ff;\">\r\n\r\n<\/span><\/h4>\r\n<h4 class=\"has-text-align-right has-vivid-cyan-blue-color has-text-color\" style=\"font-size: 18px; text-align: right;\"><span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/cfd-mrk.ir\/?page_id=10849\"><strong>\u062a\u0626\u0648\u0631\u06cc \u0645\u062f\u0644 \u0641\u06cc\u0644\u0645 \u062f\u06cc\u0648\u0627\u0631 (Wall-Film Model Theory)<\/strong>\u00a0<strong>\u062f\u0631 DPM<\/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\/discrete-phase-model\/wall-erosion\/\"><strong>\u062e\u0648\u0631\u062f\u06af\u06cc \u062f\u06cc\u0648\u0627\u0631 (Wall Erosion)<\/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\/discrete-phase-model\/particle-wall-impingement-heat-transfer\/\"><strong>\u062a\u0626\u0648\u0631\u06cc \u0627\u0646\u062a\u0642\u0627\u0644 \u062d\u0631\u0627\u0631\u062a \u062f\u0631 \u0628\u0631\u062e\u0648\u0631\u062f \u0630\u0631\u0647 \u0628\u0647 \u062f\u06cc\u0648\u0627\u0631\u0647 (Particle\u2013Wall Impingement Heat Transfer Theory)<\/strong><\/a><\/span><\/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\/discrete-phase-model\/atomizer-model-theory\/\">\u062a\u0626\u0648\u0631\u06cc \u0645\u062f\u0644 \u0627\u062a\u0645\u0627\u06cc\u0632\u0631 (Atomizer Model Theory)<\/a><\/strong><\/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\/discrete-phase-model\/secondary-breakup-models\/\"><strong>\u062a\u0626\u0648\u0631\u06cc \u0645\u062f\u0644 \u0634\u06a9\u0633\u062a \u062b\u0627\u0646\u0648\u06cc\u0647 (Secondary Breakup Model Theory)<\/strong><\/a><\/span><\/h4>\r\n<h4 style=\"text-align: right;\"><a href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/discrete-phase-model\/discrete-element-method-collision-model\/\"><span style=\"color: #3366ff;\"><strong>\u0645\u062f\u0644 \u0628\u0631\u062e\u0648\u0631\u062f \u0631\u0648\u0634 \u0627\u0644\u0645\u0627\u0646 \u06af\u0633\u0633\u062a\u0647 (Discrete Element Method Collision Model)<\/strong><\/span><\/a><\/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\/discrete-phase-model\/collision-and-droplet-coalescence-model\/\"><strong>\u062a\u0626\u0648\u0631\u06cc \u0645\u062f\u0644 \u0628\u0631\u062e\u0648\u0631\u062f \u0648 \u0627\u0646\u0639\u0642\u0627\u062f \u0642\u0637\u0631\u0627\u062a (Collision and Droplet Coalescence Model Theory)<\/strong><\/a><\/span><\/h4>\r\n<h4 style=\"text-align: right;\"><a href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/discrete-phase-model\/one-way-and-two-way-coupling\/\"><span style=\"color: #3366ff;\"><strong>\u06a9\u0648\u067e\u0644\u06cc\u0646\u06af \u06cc\u06a9\u200c \u0637\u0631\u0641\u0647 \u0648 \u062f\u0648 \u0637\u0631\u0641\u0647 (One-Way and Two-Way Coupling)<\/strong><\/span><\/a><\/h4>\r\n<h4 style=\"text-align: right;\"><a href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/discrete-phase-model\/node-based-averaging-in-dpm\/\"><span style=\"color: #3366ff;\"><strong>\u0645\u062a\u0648\u0633\u0637 \u06af\u06cc\u0631\u06cc \u06af\u0631\u0647\u200c-\u0645\u0628\u0646\u0627 (Node Based Averaging)<\/strong><\/span><\/a><\/h4>\r\n<h4 style=\"text-align: right;\"><span style=\"color: #3366ff;\">\r\n\r\n<\/span><\/h4>\r\n<h4 class=\"has-text-align-left has-cyan-bluish-gray-color has-text-color\" style=\"font-size: 18px; text-align: left;\"><span style=\"color: #999999;\"><em><a style=\"color: #999999;\" href=\"https:\/\/cfd-mrk.ir\/index.php\/contact-us\/\"><strong>\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<\/strong><\/a><\/em><\/span><\/h4>\r\n\r\n\r\n\r\n<p class=\"has-text-align-left has-text-color wp-block-paragraph\" style=\"color: #0006a3; text-align: left;\"><span style=\"color: #3366ff;\"><strong><em><a style=\"color: #3366ff;\" href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/mohammad-reza-kelich-cv\/\">\u0645\u062d\u0645\u062f\u0631\u0636\u0627 \u06a9\u0644\u06cc\u0686<\/a><\/em><\/strong><\/span><\/p>\r\n<p><span style=\"color: #3366ff;\">\r\n\r\n<\/span><\/p>\r\n<p class=\"has-text-align-left has-vivid-cyan-blue-color has-text-color wp-block-paragraph\" style=\"font-size: 18px; text-align: left;\"><span style=\"color: #3366ff;\"><strong><a style=\"color: #3366ff;\" href=\"https:\/\/www.ansys.com\/products\/fluids\/ansys-fluent\">Ansys Fluent<\/a><\/strong><\/span><\/p>\r\n<p><span style=\"color: #3366ff;\">\r\n\r\n<\/span><\/p>\r\n<p class=\"has-text-align-left has-vivid-cyan-blue-color has-text-color wp-block-paragraph\" style=\"font-size: 18px; text-align: left;\"><span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/www.nature.com\/articles\/s41598-020-65741-3\"><strong>https:\/\/www.nature.com\/articles\/s41598-020-65741-3<\/strong><\/a><\/span><\/p>\r\n<p><span style=\"color: #3366ff;\">\r\n\r\n<\/span><\/p>\r\n<p class=\"wp-block-paragraph\" style=\"text-align: left;\">\u00a0<\/p>\r\n\r\n\r\n\r\n<p class=\"has-text-align-left wp-block-paragraph\">\u00a0<\/p>\r\n","protected":false},"excerpt":{"rendered":"<p>\u0645\u062d\u0627\u0633\u0628\u0647 \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u0630\u0631\u0627\u062a \u062f\u0631 \u0645\u062f\u0644 DPM Calculation of Particle Drag Coefficient in the DPM Model \u0645\u062d\u0627\u0633\u0628\u0647 \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u0630\u0631\u0627\u062a \u062f\u0631 \u0645\u062f\u0644 DPM \u0645\u0628\u062a\u0646\u06cc \u0628\u0631 \u0642\u0648\u0627\u0646\u06cc\u0646 \u0645\u062a\u0646\u0648\u0639\u06cc \u0635\u0648\u0631\u062a \u0645\u06cc\u200c\u067e\u0630\u06cc\u0631\u062f. \u0628\u0633\u062a\u0647 \u0628\u0647 \u0634\u06a9\u0644 \u0630\u0631\u0647 \u06cc\u0627 \u0631\u0698\u06cc\u0645 \u062c\u0631\u06cc\u0627\u0646 \u0631\u0648\u0627\u0628\u0637 \u067e\u06cc\u0634\u0646\u0647\u0627\u062f\u06cc \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647&hellip;&nbsp;<a href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/discrete-phase-model\/dpm-model-particle-drag-calculation\/\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":9958,"parent":9795,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-9951","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ 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