{"id":11736,"date":"2021-11-03T09:24:07","date_gmt":"2021-11-03T05:54:07","guid":{"rendered":"https:\/\/cfd-mrk.ir\/?page_id=11736"},"modified":"2022-01-01T10:45:30","modified_gmt":"2022-01-01T07:15:30","slug":"wall-erosion","status":"publish","type":"page","link":"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/discrete-phase-model\/wall-erosion\/","title":{"rendered":"\u062e\u0648\u0631\u062f\u06af\u06cc \u062f\u06cc\u0648\u0627\u0631\u0647 (Wall Erosion)"},"content":{"rendered":"<h2 style=\"text-align: right;\"><strong>\u062e\u0648\u0631\u062f\u06af\u06cc \u062f\u06cc\u0648\u0627\u0631\u0647<\/strong><\/h2>\n<h2 style=\"text-align: left;\"><strong>Wall Erosion<\/strong><\/h2>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062e\u0648\u0631\u062f\u06af\u06cc \u062f\u06cc\u0648\u0627\u0631\u0647 (Wall Erosion) \u0641\u0631\u0622\u06cc\u0646\u062f\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u0648\u0627\u062f \u062a\u0634\u06a9\u06cc\u0644 \u062f\u0647\u0646\u062f\u0647 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0628\u0647 \u062a\u062f\u0631\u06cc\u062c \u0648 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u062a\u063a\u06cc\u06cc\u0631 \u0634\u06a9\u0644 \u0645\u06cc\u06a9\u0631\u0648\u0645\u06a9\u0627\u0646\u06cc\u06a9\u06cc\u060c \u062e\u0631\u0627\u0634\u06cc\u062f\u06af\u06cc \u06cc\u0627 \u062a\u0631\u06a9 \u062e\u0648\u0631\u062f\u06af\u06cc \u0633\u0637\u062d \u062f\u06cc\u0648\u0627\u0631\u0647 \u0627\u0632 \u0622\u0646 \u062e\u0627\u0631\u062c \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u062f\u0631 \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u062d\u0645\u0627\u0644 \u0645\u0627\u06cc\u0639\u0627\u062a (\u0645\u0627\u0646\u0646\u062f \u062a\u0648\u0631\u0628\u06cc\u0646\u200c\u0647\u0627\u06cc \u06af\u0627\u0632\u06cc \u0648 \u0622\u0628\u06cc\u060c \u0627\u0646\u0648\u0627\u0639 \u067e\u0645\u067e\u200c\u0647\u0627\u060c \u0645\u0628\u062f\u0644\u200c\u0647\u0627\u06cc \u062d\u0631\u0627\u0631\u062a\u06cc \u0648 \u0633\u0627\u06cc\u0631 \u0645\u0648\u0627\u0631\u062f) \u062e\u0648\u0631\u062f\u06af\u06cc \u0633\u0637\u062d\u06cc\u060c \u0646\u0627\u0634\u06cc \u0627\u0632 \u06a9\u0627\u0648\u06cc\u062a\u0627\u0633\u06cc\u0648\u0646 \u06cc\u0627 \u0628\u0631\u062e\u0648\u0631\u062f \u0630\u0631\u0627\u062a \u062c\u0627\u0645\u062f \u062f\u0631 \u062c\u0631\u06cc\u0627\u0646 \u0633\u06cc\u0627\u0644 \u0628\u0631 \u0631\u0648\u06cc \u062f\u06cc\u0648\u0627\u0631\u0647 \u0622\u0646\u200c\u0647\u0627 \u0645\u06cc\u200c\u0628\u0627\u0634\u062f. \u0644\u0627\u0632\u0645 \u0628\u0647 \u062a\u0648\u0636\u06cc\u062d \u0627\u0633\u062a \u06a9\u0647 \u062f\u0631 \u0627\u06cc\u0646 \u067e\u0633\u062a\u060c \u0628\u062d\u062b \u0628\u0631\u0631\u0633\u06cc \u0627\u062b\u0631 \u0628\u0631\u062e\u0648\u0631\u062f \u0630\u0631\u0627\u062a \u062c\u0627\u0645\u062f \u0645\u0648\u062c\u0648\u062f \u062f\u0631 \u0633\u06cc\u0627\u0644 \u0628\u0647 \u0633\u0637\u062d \u062f\u06cc\u0648\u0627\u0631\u0647 \u0645\u062f \u0646\u0638\u0631 \u0627\u0633\u062a. \u0646\u06a9\u062a\u0647 \u0645\u0647\u0645 \u062f\u06cc\u06af\u0631 \u0627\u06cc\u0646\u06a9\u0647 \u0641\u0631\u0633\u0627\u06cc\u0634 \u06cc\u0627 \u062e\u0648\u0631\u062f\u06af\u06cc \u062f\u06cc\u0648\u0627\u0631\u0647 \u0645\u0648\u062c\u0628 \u062a\u062e\u0631\u06cc\u0628 \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u0648 \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u06a9\u0627\u0647\u0634 \u0637\u0648\u0644 \u0639\u0645\u0631 \u0645\u0641\u06cc\u062f \u0648 \u0639\u0645\u0644\u06a9\u0631\u062f \u0622\u0646\u200c\u0647\u0627 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0645\u0642\u0627\u0648\u0645\u062a \u0645\u0627\u062f\u0647 \u062f\u06cc\u0648\u0627\u0631\u0647 \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u0641\u0631\u0633\u0627\u06cc\u0634 \u0628\u0647 \u0642\u0627\u0628\u0644\u06cc\u062a \u0627\u0646\u0639\u0637\u0627\u0641 \u067e\u0630\u06cc\u0631\u06cc \u0622\u0646 \u062a\u062d\u062a \u0636\u0631\u0628\u0647 \u0647\u0645\u0631\u0627\u0647 \u0628\u0627 \u0633\u0627\u06cc\u0631 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0641\u0647\u0631\u0633\u062a \u0634\u062f\u0647 \u062f\u0631 \u0627\u062f\u0627\u0645\u0647 \u0628\u0633\u062a\u06af\u06cc \u062f\u0627\u0631\u062f. \u062f\u0631 \u0645\u0648\u0627\u062f \u0634\u06a9\u0646\u0646\u062f\u0647\u060c \u0641\u0631\u0633\u0627\u06cc\u0634 \u0648 \u062e\u0648\u0631\u062f\u06af\u06cc \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u062a\u0631\u06a9 \u062e\u0648\u0631\u062f\u0646 \u0648 \u062e\u0631\u062f \u0634\u062f\u0646 \u062f\u06cc\u0648\u0627\u0631 \u062f\u0631 \u0627\u0628\u0639\u0627\u062f \u0628\u0633\u06cc\u0627\u0631 \u0631\u06cc\u0632 \u062f\u0631 \u0633\u0637\u062d \u062e\u0648\u062f\u0634 \u0627\u062a\u0641\u0627\u0642 \u0645\u06cc\u200c\u0627\u0641\u062a\u062f. \u062f\u0631 \u062d\u0627\u0644\u06cc\u06a9\u0647 \u0627\u06af\u0631 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0627\u0632 \u062c\u0646\u0633 \u06cc\u06a9 \u0645\u0627\u062f\u0647 \u0627\u0646\u0639\u0637\u0627\u0641\u200c\u067e\u0630\u06cc\u0631 \u0628\u0627\u0634\u062f\u060c \u0641\u0631\u0633\u0627\u06cc\u0634 \u0628\u062e\u0627\u0637\u0631 \u062e\u0633\u062a\u06af\u06cc \u0646\u0627\u0634\u06cc \u0627\u0632 \u062a\u063a\u06cc\u06cc\u0631 \u0634\u06a9\u0644\u200c\u0647\u0627\u06cc \u06a9\u0648\u0686\u06a9\u060c \u0645\u062f\u0627\u0648\u0645 \u0648 \u067e\u0644\u0627\u0633\u062a\u06cc\u06a9 \u0631\u062e \u0645\u06cc\u200c\u062f\u0647\u062f. \u0628\u0631\u0627\u06cc \u0686\u0646\u06cc\u0646 \u0645\u0648\u0627\u0631\u062f\u06cc \u0645\u0639\u0645\u0648\u0644\u0627 \u062f\u0631 \u0632\u0648\u0627\u06cc\u0627\u06cc \u0628\u0631\u062e\u0648\u0631\u062f 20 \u062a\u0627 30 \u062f\u0631\u062c\u0647\u060c \u0628\u06cc\u0634\u062a\u0631\u06cc\u0646 \u0645\u06cc\u0632\u0627\u0646 \u062e\u0648\u0631\u062f\u06af\u06cc \u0627\u062a\u0641\u0627\u0642 \u0645\u06cc\u0627\u0641\u062a\u062f. \u0633\u0627\u06cc\u0631 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0645\u0648\u062b\u0631 \u062f\u0631 \u0641\u0631\u0633\u0627\u06cc\u0634 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0639\u0628\u0627\u0631\u062a\u0646\u062f \u0627\u0632:<\/span><\/p>\n<ul style=\"text-align: right;\">\n<li><strong><span style=\"color: #000000;\">\u0633\u0631\u0639\u062a \u0628\u0631\u062e\u0648\u0631\u062f \u0630\u0631\u0647<\/span><\/strong><\/li>\n<li><strong><span style=\"color: #000000;\">\u0632\u0627\u0648\u06cc\u0647 \u0628\u0631\u062e\u0648\u0631\u062f \u0630\u0631\u0647<\/span><\/strong><\/li>\n<li><strong><span style=\"color: #000000;\">\u062e\u0648\u0627\u0635 \u0645\u06a9\u0627\u0646\u06cc\u06a9\u06cc \u062c\u0646\u0633 \u062f\u06cc\u0648\u0627\u0631\u0647 (\u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062b\u0627\u0644 \u0634\u0627\u0645\u0644 \u0641\u0646\u0627\u0648\u0631\u06cc \u0633\u0627\u062e\u062a\u060c \u0645\u0634\u062e\u0635\u0647\u200c\u0647\u0627\u06cc \u0645\u06cc\u06a9\u0631\u0648 \u0645\u06a9\u0627\u0646\u06cc\u06a9\u06cc \u0648 \u063a\u06cc\u0631\u0647)<\/span><\/strong><\/li>\n<li><strong><span style=\"color: #000000;\">\u0636\u0631\u06cc\u0628 \u0627\u0635\u0637\u06a9\u0627\u06a9 \u0628\u06cc\u0646 \u0630\u0631\u0647 \u0648 \u062f\u06cc\u0648\u0627\u0631\u0647<\/span><\/strong><\/li>\n<li><strong><span style=\"color: #000000;\">\u0627\u062b\u0631\u0627\u062a \u0645\u062d\u0627\u0641\u0638\u062a\u06cc (\u067e\u0648\u0634\u0634\u06cc) \u0633\u0637\u062d \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0628\u0631\u06af\u0634\u062a \u0630\u0631\u0627\u062a \u067e\u0633 \u0627\u0632 \u0628\u0631\u062e\u0648\u0631\u062f \u0628\u0627 \u0633\u0627\u06cc\u0631 \u0630\u0631\u0627\u062a \u0639\u0628\u0648\u0631\u06cc \u0627\u0632 \u0646\u0632\u062f\u06cc\u06a9 \u062f\u06cc\u0648\u0627\u0631\u0647<\/span><\/strong><\/li>\n<\/ul>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0645\u0639\u0645\u0648\u0644\u0627 \u0646\u062a\u0627\u06cc\u062c \u062a\u062c\u0631\u0628\u06cc \u0645\u0648\u062c\u0648\u062f \u0628\u0631\u0627\u06cc \u0641\u0631\u0633\u0627\u06cc\u0634 \u0648 \u062e\u0648\u0631\u062f\u06af\u06cc \u0639\u062f\u0645 \u0642\u0637\u0639\u06cc\u062a\u200c\u0647\u0627\u06cc \u0632\u06cc\u0627\u062f\u06cc \u062f\u0627\u0634\u062a\u0647 \u0648 \u062e\u06cc\u0644\u06cc \u0646\u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647 \u0622\u0646\u200c\u0647\u0627 \u062a\u06a9\u06cc\u0647 \u06a9\u0631\u062f. \u062f\u0631 \u0628\u0631\u062e\u06cc \u0645\u0648\u0627\u0631\u062f \u062a\u0641\u0627\u0648\u062a \u0646\u0631\u062e \u062e\u0648\u0631\u062f\u06af\u06cc \u06af\u0632\u0627\u0631\u0634 \u0634\u062f\u0647 \u062a\u0648\u0633\u0637 \u0645\u062d\u0642\u0642\u0627\u0646 \u0645\u062e\u062a\u0644\u0641 \u062d\u062a\u06cc \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0645\u0627\u062f\u0647 \u0645\u0634\u062e\u0635 \u0647\u0645 \u0628\u0633\u06cc\u0627\u0631 \u0632\u06cc\u0627\u062f \u0627\u0633\u062a. \u0628\u0627\u06cc\u062f \u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a \u06a9\u0647 \u0646\u0631\u062e\u200c\u0647\u0627\u06cc \u0641\u0631\u0633\u0627\u06cc\u0634 \u0645\u062d\u0627\u0633\u0628\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0645\u062f\u0644\u200e\u0647\u0627\u06cc \u062e\u0648\u0631\u062f\u06af\u06cc Fluent \u062a\u0646\u0647\u0627 \u06cc\u06a9 \u0631\u0627\u0628\u0637\u0647 \u06a9\u06cc\u0641\u06cc \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc \u067e\u062f\u06cc\u062f\u0647 \u0641\u0631\u0633\u0627\u06cc\u0634 \u0648 \u062e\u0648\u0631\u062f\u06af\u06cc \u0645\u06cc\u200c\u0628\u0627\u0634\u062f. \u0645\u06af\u0631 \u0627\u06cc\u0646\u06a9\u0647 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0628\u0633\u06cc\u0627\u0631 \u062f\u0642\u06cc\u0642\u06cc \u0628\u0631\u0627\u06cc \u062b\u0627\u0628\u062a\u200c\u0647\u0627\u06cc \u0645\u062f\u0644 \u062a\u0639\u06cc\u06cc\u0646 \u0634\u0648\u062f.<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0645\u062f\u0644\u200c\u0647\u0627\u06cc \u0632\u06cc\u0631 \u0628\u0631\u0627\u06cc \u067e\u06cc\u0634\u200c\u0628\u06cc\u0646\u06cc \u06af\u0633\u062a\u0631\u0634 \u0648 \u062a\u0639\u06cc\u06cc\u0646 \u062d\u062c\u0645 \u062e\u0648\u0631\u062f\u06af\u06cc \u062f\u0631 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Fluent \u0642\u0627\u0628\u0644 \u062f\u0633\u062a\u0631\u0633\u06cc \u0627\u0633\u062a.<\/span><\/p>\n<ul style=\"text-align: right;\">\n<li><strong><span style=\"color: #000000;\">\u0645\u062f\u0644 \u062e\u0648\u0631\u062f\u06af\u06cc \u0641\u06cc\u0646\u06cc (Finnie)<\/span><\/strong><\/li>\n<li><strong><span style=\"color: #000000;\">\u0645\u062f\u0644 \u062e\u0648\u0631\u062f\u06af\u06cc \u0627\u0648\u06a9\u0627 (OKA)<\/span><\/strong><\/li>\n<li><strong><span style=\"color: #000000;\">\u0645\u062f\u0644 \u062e\u0648\u0631\u062f\u06af\u06cc \u0645\u06a9 \u0644\u0648\u0631\u06cc (McLaury)<\/span><\/strong><\/li>\n<li><strong><span style=\"color: #000000;\">\u0645\u062f\u0644\u0633\u0627\u0632\u06cc \u0646\u0631\u062e\u200c\u0647\u0627\u06cc \u062e\u0648\u0631\u062f\u06af\u06cc \u062f\u0631 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0686\u06af\u0627\u0644<\/span><\/strong><\/li>\n<li><strong><span style=\"color: #000000;\"><span style=\"color: #3366ff;\">\u0627<\/span><a href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/discrete-phase-model\/wall-erosion\/accretion\/\"><span style=\"color: #3366ff;\">\u0646\u0628\u0627\u0634\u062a\u06af\u06cc (Accretion)<\/span><\/a><\/span><\/strong><\/li>\n<\/ul>\n<h3><\/h3>\n<h3 style=\"text-align: right;\"><span style=\"color: #800000;\"><strong>\u0645\u062f\u0644 \u062e\u0648\u0631\u062f\u06af\u06cc \u0641\u06cc\u0646\u06cc (Finnie Erosion Model)<\/strong><\/span><\/h3>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062a\u0642\u0631\u06cc\u0628\u0627 \u0628\u0631\u0627\u06cc \u062a\u0645\u0627\u0645\u06cc \u0645\u0648\u0627\u062f \u0634\u06a9\u0644\u200c\u067e\u0630\u06cc\u0631\u060c \u0641\u0631\u0633\u0627\u06cc\u0634 \u0628\u0647 \u0635\u0648\u0631\u062a \u062a\u0627\u0628\u0639\u06cc \u0627\u0632 \u0633\u0631\u0639\u062a \u0648 \u0632\u0627\u0648\u06cc\u0647 \u0628\u0631\u062e\u0648\u0631\u062f \u0648 \u0637\u0628\u0642 \u0645\u0639\u0627\u062f\u0644\u0647 (311) \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0628\u0631\u0627\u06cc \u0641\u0644\u0632\u0627\u062a \u0645\u0642\u062f\u0627\u0631 \u062a\u0648\u0627\u0646 <strong><em>n<\/em><\/strong> \u0645\u0639\u0645\u0648\u0644\u0627 \u0628\u06cc\u0646 2.3 \u062a\u0627 2.5 \u0631\u0627\u062f\u06cc\u0627\u0646 \u062a\u063a\u06cc\u06cc\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0645\u062f\u0644 \u0641\u06cc\u0646\u06cc \u0645\u06cc\u0632\u0627\u0646 \u062e\u0648\u0631\u062f\u06af\u06cc \u0631\u0627 \u0628\u0631\u0627\u0633\u0627\u0633 \u0646\u0631\u062e \u062c\u0646\u0628\u0634\u06cc \u0636\u0631\u0628\u0647 \u0630\u0631\u0627\u062a \u0631\u0648\u06cc \u0633\u0637\u062d \u0648 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0639\u0627\u062f\u0644\u0647 (312) \u0645\u0634\u062e\u0635 \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11739 size-full\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/finnie-erosion-formulation.png\" alt=\"\u0641\u0631\u0645\u0648\u0644\u0627\u0633\u06cc\u0648\u0646 \u0645\u062f\u0644 \u062e\u0648\u0631\u062f\u06af\u06cc \u0641\u06cc\u0646\u06cc\" width=\"897\" height=\"237\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/finnie-erosion-formulation.png 897w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/finnie-erosion-formulation-300x79.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/finnie-erosion-formulation-768x203.png 768w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/finnie-erosion-formulation-360x95.png 360w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/finnie-erosion-formulation-600x159.png 600w\" sizes=\"auto, (max-width: 897px) 100vw, 897px\" \/><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>E<\/em><\/strong>: \u062c\u0631\u0645 \u0628\u062f\u0648\u0646 \u0628\u0639\u062f \u062e\u0648\u0631\u062f\u06af\u06cc<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>k<\/em><\/strong>: \u062b\u0627\u0628\u062a \u0645\u062f\u0644<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>Vp<\/em><\/strong>: \u0633\u0631\u0639\u062a \u0628\u0631\u062e\u0648\u0631\u062f \u0630\u0631\u0647<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>f(\u03b3)<\/em><\/strong>: \u062a\u0627\u0628\u0639 \u0628\u062f\u0648\u0646 \u0628\u0639\u062f \u0632\u0627\u0648\u06cc\u0647 \u0628\u0631\u062e\u0648\u0631\u062f <strong><em>\u03b3<\/em><\/strong><\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062b\u0627\u0628\u062a\u200c\u0647\u0627\u06cc \u067e\u06cc\u0634 \u0641\u0631\u0636 \u0645\u062f\u0644 \u0641\u0631\u0633\u0627\u06cc\u0634 \u0641\u06cc\u0646\u06cc \u062f\u0631 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 \u0641\u0644\u0648\u0626\u0646\u062a \u062a\u0646\u0647\u0627 \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u062e\u0648\u0631\u062f\u06af\u06cc \u0646\u0627\u0634\u06cc \u0627\u0632 \u0628\u0631\u062e\u0648\u0631\u062f \u0630\u0631\u0627\u062a \u0645\u0627\u0633\u0647 \u0628\u0627 \u062f\u06cc\u0648\u0627\u0631\u0647\u200c\u0647\u0627\u06cc \u0641\u0648\u0644\u0627\u062f \u06a9\u0631\u0628\u0646\u06cc \u0635\u062d\u06cc\u062d \u0645\u06cc\u200c\u0628\u0627\u0634\u062f. \u0645\u0642\u062f\u0627\u0631 \u062b\u0627\u0628\u062a k \u0627\u0632 \u0646\u062a\u0627\u06cc\u062c \u062a\u062c\u0631\u0628\u06cc \u0628\u0631\u06af\u0631\u0641\u062a\u0647 \u0627\u0632 \u0628\u0631\u062e\u0648\u0631\u062f \u0630\u0631\u0627\u062a \u0645\u0627\u0633\u0647\u200c\u0627\u06cc 326 \u0645\u06cc\u06a9\u0631\u0648\u0646\u06cc \u0628\u0647 \u06cc\u06a9 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0641\u0648\u0644\u0627\u062f \u06a9\u0631\u0628\u0646\u06cc \u062f\u0631 \u0633\u0631\u0639\u062a 104 \u0645\u062a\u0631 \u0628\u0631 \u062b\u0627\u0646\u06cc\u0647 \u0627\u0633\u062a\u062e\u0631\u0627\u062c \u0634\u062f\u0647 \u0627\u0633\u062a. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0628\u062f\u06cc\u0647\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062a\u0646\u0647\u0627 \u062a\u062d\u062a \u0627\u06cc\u0646 \u0634\u0631\u0627\u06cc\u0637 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0647 \u062b\u0627\u0628\u062a \u0645\u062f\u0644 \u0641\u06cc\u0646\u06cc \u0627\u0639\u062a\u0645\u0627\u062f \u06a9\u0631\u062f.<\/span><\/p>\n<h3><\/h3>\n<h3 style=\"text-align: right;\"><strong><span style=\"color: #800000;\">\u0645\u062f\u0644 \u062e\u0648\u0631\u062f\u06af\u06cc \u0627\u0648\u06a9\u0627 (Oka Erosion Model)<\/span><\/strong><\/h3>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u062f\u0644 \u0641\u0631\u0633\u0627\u06cc\u0634 \u0627\u0648\u06a9\u0627 \u062f\u0631 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Fluent\u060c \u062c\u0631\u0645 \u062e\u0648\u0631\u062f\u06af\u06cc \u0628\u062f\u0648\u0646 \u0628\u0639\u062f \u00a0<strong><em>E<\/em><\/strong>\u0627\u0632 \u0631\u0627\u0628\u0637\u0647 (313) \u0628\u062f\u0633\u062a \u0645\u06cc\u200c\u0622\u06cc\u062f.<\/span><\/p>\n<p style=\"text-align: right;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11740 size-full\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/OKA-erosion-formulation.png\" alt=\"\u0641\u0631\u0645\u0648\u0644\u0627\u0633\u06cc\u0648\u0646 \u0645\u062f\u0644 \u062e\u0648\u0631\u062f\u06af\u06cc \u0627\u0648\u06a9\u0627\" width=\"896\" height=\"257\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/OKA-erosion-formulation.png 896w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/OKA-erosion-formulation-300x86.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/OKA-erosion-formulation-768x220.png 768w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/OKA-erosion-formulation-360x103.png 360w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/OKA-erosion-formulation-600x172.png 600w\" sizes=\"auto, (max-width: 896px) 100vw, 896px\" \/><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>E<sub>90<\/sub><\/em><\/strong>: \u0646\u0631\u062e \u062e\u0648\u0631\u062f\u06af\u06cc \u062f\u0631 \u0632\u0627\u0648\u06cc\u0647 \u0628\u0631\u062e\u0648\u0631\u062f 90 \u062f\u0631\u062c\u0647 (\u0627\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631 \u0647\u0645\u06cc\u0634\u0647 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0627\u0646\u062f\u0627\u0632\u0647 \u06af\u06cc\u0631\u06cc \u0645\u0639\u06cc\u0646 \u0645\u06cc\u200c\u0634\u0648\u062f)<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>V<\/em><\/strong>: \u0633\u0631\u0639\u062a \u0628\u0631\u062e\u0648\u0631\u062f \u0630\u0631\u0647<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>V<sub>ref<\/sub><\/em><\/strong>: \u0633\u0631\u0639\u062a \u0645\u0631\u062c\u0639<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>d<\/em><\/strong> \u0648 <strong><em>d<sub>ref<\/sub><\/em><\/strong>: \u0642\u0637\u0631 \u0648 \u0642\u0637\u0631 \u0645\u0631\u062c\u0639 \u0630\u0631\u0647<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>k2<\/em><\/strong> \u0648 <strong><em>k3<\/em><\/strong>: \u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 \u0628\u06cc\u0627\u0646\u06af\u0631 \u062a\u0648\u0627\u0646\u200c\u0647\u0627\u06cc \u0633\u0631\u0639\u062a \u0648 \u0642\u0637\u0631<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>f(\u03b3)<\/em><\/strong>: \u062a\u0627\u0628\u0639 \u0628\u062f\u0648\u0646 \u0628\u0639\u062f \u0632\u0627\u0648\u06cc\u0647 \u0628\u0631\u062e\u0648\u0631\u062f <strong><em>\u03b3<\/em><\/strong> (\u0645\u0639\u0627\u062f\u0644\u0647 314)<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>\u03b3<\/em><\/strong>: \u0632\u0627\u0648\u06cc\u0647 \u0628\u0631\u062e\u0648\u0631\u062f \u062f\u06cc\u0648\u0627\u0631\u0647 (rad)<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>Hv<\/em><\/strong>: \u0633\u062e\u062a\u06cc \u0648\u06cc\u06a9\u0631\u0632 (Vickers\u00a0hardness) \u062c\u0646\u0633 \u062f\u06cc\u0648\u0627\u0631\u0647 (GPa)<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>n1<\/em><\/strong> \u0648 <strong><em>n2<\/em><\/strong>: \u062b\u0648\u0627\u0628\u062a \u062a\u0627\u0628\u0639 \u0632\u0627\u0648\u06cc\u0647<\/span><\/p>\n<h6 style=\"text-align: center;\"><strong><span style=\"color: #000000;\">\u062c\u062f\u0648\u0644-1: \u062b\u0627\u0628\u062a\u200c\u0647\u0627\u06cc \u0645\u062f\u0644 \u0641\u0631\u0633\u0627\u06cc\u0634 \u0627\u0648\u06a9\u0627 (OKA)<\/span><\/strong><\/h6>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11741 size-full\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/OKA-erosion-mode-constants.png\" alt=\"\u062b\u0648\u0627\u0628\u062a \u0645\u062f\u0644 \u062e\u0648\u0631\u062f\u06af\u06cc \u0627\u0648\u06a9\u0627\" width=\"409\" height=\"691\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/OKA-erosion-mode-constants.png 409w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/OKA-erosion-mode-constants-178x300.png 178w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/OKA-erosion-mode-constants-160x270.png 160w\" sizes=\"auto, (max-width: 409px) 100vw, 409px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: right;\"><strong><span style=\"color: #800000;\">\u0645\u062f\u0644 \u062e\u0648\u0631\u062f\u06af\u06cc \u0645\u06a9\u200c\u0644\u0627\u0631\u06cc (McLaury Erosion Model)<\/span><\/strong><\/h3>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0645\u06a9\u200c\u0644\u0627\u0631\u06cc \u0645\u062f\u0644\u06cc \u0631\u0627 \u0628\u0631\u0627\u06cc \u067e\u06cc\u0634\u200c\u0628\u06cc\u0646\u06cc \u0646\u0631\u062e \u062e\u0648\u0631\u062f\u06af\u06cc \u0646\u0627\u0634\u06cc \u0627\u0632 \u0630\u0631\u0627\u062a \u0645\u0627\u0633\u0647 \u062f\u0631 \u0622\u0628 \u0627\u0631\u0627\u0626\u0647 \u062f\u0627\u062f [1]. \u0627\u0633\u0627\u0633\u0627 \u0627\u06cc\u0646 \u0645\u062f\u0644 \u0628\u0631\u0627\u06cc \u0634\u0628\u06cc\u0647 \u0633\u0627\u0632\u06cc \u0646\u0631\u062e \u0641\u0631\u0633\u0627\u06cc\u0634 \u062f\u0631 \u062e\u0648\u0631\u062f\u06af\u06cc \u062c\u0631\u06cc\u0627\u0646 \u062f\u0648\u063a\u0627\u0628\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0646\u0631\u062e \u062e\u0648\u0631\u062f\u06af \u0645\u06a9\u200c\u0644\u0627\u0631\u06cc\u060c <strong><em>E<\/em><\/strong>\u060c \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0639\u0627\u062f\u0644\u0647 (315) \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11745 size-full\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/McLaury-Erosion-Formulation.png\" alt=\"\u0641\u0631\u0645\u0648\u0644\u0627\u0633\u06cc\u0648\u0646 \u0645\u062f\u0644 \u062e\u0648\u0631\u062f\u06af\u06cc \u0645\u06a9 \u0644\u0627\u0631\u06cc\" width=\"893\" height=\"339\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/McLaury-Erosion-Formulation.png 893w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/McLaury-Erosion-Formulation-300x114.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/McLaury-Erosion-Formulation-768x292.png 768w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/McLaury-Erosion-Formulation-360x137.png 360w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/McLaury-Erosion-Formulation-600x228.png 600w\" sizes=\"auto, (max-width: 893px) 100vw, 893px\" \/><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0641\u0648\u0642 <strong><em>F<\/em><\/strong>: \u062b\u0627\u0628\u062a \u062a\u062c\u0631\u0628\u06cc\u060c<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>V<\/em><\/strong>: \u0633\u0631\u0639\u062a \u0628\u0631\u062e\u0648\u0631\u062f \u0630\u0631\u0647\u060c<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>Bh<\/em><\/strong>: \u0639\u062f\u062f \u0633\u062e\u062a\u06cc \u0628\u0631\u06cc\u0646\u0644 (Brinell&#8217;s Hardness) \u0648\u00a0<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>K=-0.59<\/em><\/strong> \u0628\u0631\u0627\u06cc \u0641\u0648\u0644\u0627\u062f \u06a9\u0631\u0628\u0646\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0633\u0627\u06cc\u0631 \u0645\u0648\u0627\u062f \u0645\u0642\u062f\u0627\u0631\u06cc \u0645\u062a\u0641\u0627\u0648\u062a \u062f\u0627\u0631\u062f.<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062b\u0627\u0628\u062a\u200c\u0647\u0627\u06cc <strong><em>b<\/em><\/strong>\u060c <strong><em>c<\/em><\/strong>\u060c <strong><em>w<\/em><\/strong>\u060c <strong><em>x<\/em><\/strong> \u0648 <strong><em>y<\/em><\/strong> \u0628\u0627\u06cc\u062f \u0628\u0635\u0648\u0631\u062a \u062a\u062c\u0631\u0628\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u0634\u0648\u0646\u062f. \u0645\u0642\u062f\u0627\u0631 <em><strong>z<\/strong><\/em> \u0646\u06cc\u0632 \u0628\u0627\u06cc\u062f \u0628\u0647 \u06af\u0648\u0646\u0647\u200c\u0627\u06cc \u0628\u0627\u0634\u062f \u06a9\u0647 \u062a\u0648\u0627\u0628\u0639 \u0632\u0648\u0627\u06cc\u0627\u06cc \u0645\u0639\u0627\u062f\u0644\u0627\u062a (316) \u0648 (317) \u062f\u0631 \u00a0<strong><em>\u03b3=\u03b3min<\/em><\/strong>\u0628\u0627 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0645\u0646\u0637\u0628\u0642 \u0628\u0627\u0634\u062f. <strong><em>\u03b3min<\/em><\/strong> \u0632\u0627\u0648\u06cc\u0647 \u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0633\u062a.<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062b\u0648\u0627\u0628\u062a \u0627\u06cc\u0646 \u0645\u062f\u0644 \u062a\u0646\u0647\u0627 \u0628\u0631\u0627\u06cc \u0645\u062e\u0644\u0648\u0637 \u0622\u0628 \u0648 \u0645\u0627\u0633\u0647 \u0645\u0646\u0627\u0633\u0628 \u0647\u0633\u062a\u0646\u062f. \u0633\u0631\u0639\u062a\u200c\u0647\u0627\u06cc \u0628\u0631\u062e\u0648\u0631\u062f \u0630\u0631\u0647 \u062f\u0631 \u062f\u0627\u0645\u0646\u0647 \u0635\u0641\u0631 \u062a\u0627 10 \u0645\u062a\u0631 \u0628\u0631 \u062b\u0627\u0646\u06cc\u0647 \u0641\u0631\u0636 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/span><\/p>\n<h6 style=\"text-align: center;\"><strong><span style=\"color: #000000;\">\u062c\u062f\u0648\u0644-2: \u0645\u062b\u0627\u0644\u06cc \u0627\u0632 \u062b\u0627\u0628\u062a\u200c\u0647\u0627\u06cc \u0645\u062f\u0644 \u0645\u06a9\u200c\u0644\u0627\u0631\u06cc<\/span><\/strong><\/h6>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11746 \" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/McLaury-Erosion-Constatnts-627x1024.png\" alt=\"\u062b\u0648\u0627\u0628\u062a \u0645\u062f\u0644 \u062e\u0648\u0631\u062f\u06af\u06cc \u0645\u06a9 \u0644\u0627\u0631\u06cc\" width=\"541\" height=\"884\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/McLaury-Erosion-Constatnts-627x1024.png 627w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/McLaury-Erosion-Constatnts-184x300.png 184w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/McLaury-Erosion-Constatnts-165x270.png 165w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/McLaury-Erosion-Constatnts-600x981.png 600w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/McLaury-Erosion-Constatnts.png 722w\" sizes=\"auto, (max-width: 541px) 100vw, 541px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: right;\"><span style=\"color: #800000;\"><strong>\u0645\u062f\u0644\u0633\u0627\u0632\u06cc \u062e\u0648\u0631\u062f\u06af\u06cc \u062f\u0631 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0686\u06af\u0627\u0644 (Modeling Erosion Rates in Dense Flow)<\/strong><\/span><\/h3>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0686\u06af\u0627\u0644 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0627\u0646\u062f\u0631\u06a9\u0646\u0634 (Interaction) \u0630\u0631\u0647-\u0630\u0631\u0647 \u0628\u062e\u0627\u0637\u0631 \u0627\u062b\u0631\u0627\u062a \u0644\u0627\u06cc\u0647 \u0645\u062d\u0627\u0641\u0638 \u0646\u0632\u062f\u06cc\u06a9 \u062f\u06cc\u0648\u0627\u0631\u0647 (\u0628\u0647 \u062f\u0644\u06cc\u0644 \u062a\u0631\u0627\u06a9\u0645 \u0630\u0631\u0627\u062a \u062f\u0631 \u0622\u0646 \u0646\u0648\u0627\u062d\u06cc)\u060c \u0630\u0631\u0627\u062a \u062c\u0627\u0645\u062f \u0631\u0648\u06cc \u0646\u0631\u062e \u062e\u0648\u0631\u062f\u06af\u06cc \u062a\u0623\u062b\u06cc\u0631 \u0628\u06af\u0630\u0627\u0631\u062f. \u0628\u0647 \u0639\u0644\u0627\u0648\u0647\u060c \u0630\u0631\u0627\u062a \u062c\u0627\u0645\u062f\u06cc \u06a9\u0647 \u062a\u0642\u0631\u06cc\u0628\u0627 \u0646\u0632\u062f\u06cc\u06a9 \u062f\u06cc\u0648\u0627\u0631\u0647 \u062d\u0631\u06a9\u062a \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u0647\u0645\u0627\u0646\u0646\u062f \u06cc\u06a9 \u0633\u0646\u0628\u0627\u062f\u0647 \u062f\u06cc\u0648\u0627\u0631 \u0631\u0627 \u0628\u0633\u0627\u06cc\u0646\u062f. \u062f\u0631 \u0646\u0631\u0645\u200c\u0627\u0641\u0632\u0627\u0631\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f \u0641\u0644\u0648\u0626\u0646\u062a \u0646\u0631\u062e \u062e\u0648\u0631\u062f\u06af\u06cc \u06a9\u0644 \u062f\u0631 \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0686\u06af\u0627\u0644 \u0627\u0632 \u0631\u0627\u0628\u0637\u0647 (318) \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0639\u0627\u062f\u0644\u0647 <strong><em>E<sub>abrasive<\/sub><\/em><\/strong>\u060c \u0646\u0631\u062e \u062e\u0648\u0631\u062f\u06af\u06cc \u0633\u0627\u06cc\u0634\u06cc (Abrasive Erosion) \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0639\u0627\u062f\u0644\u0647 (319) \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. <strong><em>E<sub>imp<\/sub><\/em><\/strong> \u0647\u0645 \u062e\u0648\u0631\u062f\u06af\u06cc \u0646\u0627\u0634\u06cc \u0627\u0632 \u0628\u0631\u062e\u0648\u0631\u062f (Impact Erosion) \u06cc\u0627 \u0647\u0645\u0627\u0646 \u062e\u0648\u0631\u062f\u06af\u06cc \u0628\u0631\u062e\u0648\u0631\u062f\u06cc \u0631\u0627 \u0645\u0639\u0631\u0641\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f. \u062e\u0648\u0631\u062f\u06af\u06cc \u0628\u0631\u062e\u0648\u0631\u062f\u06cc \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0639\u0627\u062f\u0644\u0647 (322) \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11747 size-full\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Dense-Flow-Model-Erosion.png\" alt=\"\u0645\u062f\u0644 \u062e\u0648\u0631\u062f\u06af\u06cc \u0628\u0631\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0686\u06af\u0627\u0644\" width=\"897\" height=\"78\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Dense-Flow-Model-Erosion.png 897w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Dense-Flow-Model-Erosion-300x26.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Dense-Flow-Model-Erosion-768x67.png 768w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Dense-Flow-Model-Erosion-360x31.png 360w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Dense-Flow-Model-Erosion-600x52.png 600w\" sizes=\"auto, (max-width: 897px) 100vw, 897px\" \/><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0628\u0637\u0648\u0631 \u06a9\u0644\u06cc \u062e\u0648\u0631\u062f\u06af\u06cc\u200c\u0647\u0627\u06cc \u0633\u0627\u06cc\u0634\u06cc \u0648 \u0628\u0631\u062e\u0648\u0631\u062f\u06af\u06cc \u062a\u062d\u062a \u062a\u0623\u062b\u06cc\u0631 \u0634\u0631\u0627\u06cc\u0637 \u0632\u06cc\u0631 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f:<\/span><\/p>\n<ul style=\"text-align: right;\">\n<li><strong><span style=\"color: #000000;\">\u0641\u0627\u0632 DPM \u0628\u0627 \u06af\u0632\u06cc\u0646\u0647 \u0641\u0627\u0632 DPM \u0628\u0627 \u06af\u0632\u06cc\u0646\u0647 Erosion\/Accretion \u0641\u0639\u0627\u0644<\/span><\/strong><\/li>\n<li><strong><span style=\"color: #000000;\">\u0648\u062c\u0648\u062f \u062d\u062f\u0627\u0642\u0644 \u06cc\u06a9 \u0641\u0627\u0632 \u0627\u0648\u06cc\u0644\u0631 \u06af\u0633\u0633\u062a\u0647 \u062c\u0627\u0645\u062f \u0631\u06cc\u0632 \u062f\u0627\u0646\u0647 (Granular)<\/span><\/strong><\/li>\n<\/ul>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0628\u0633\u06cc\u0627\u0631\u06cc \u0627\u0632 \u0645\u0648\u0627\u0631\u062f \u062e\u0648\u0631\u062f\u06af\u06cc \u062f\u06cc\u0648\u0627\u0631\u0647\u060c \u0630\u0631\u0627\u062a \u062a\u0645\u0627\u06cc\u0644 \u062f\u0627\u0631\u0646\u062f \u062f\u0631 \u0631\u06af\u0647\u200c\u0647\u0627\u06cc \u0646\u0632\u062f\u06cc\u06a9 \u0628\u0647 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0645\u062a\u0645\u0631\u06a9\u0632 \u0634\u0648\u0646\u062f. \u0627\u06cc\u0646 \u0645\u0647\u0645 \u0641\u0631\u0636 \u0627\u0635\u0644\u06cc \u0648 \u0627\u0633\u0627\u0633\u06cc DPM \u0631\u0698\u06cc\u0645 \u062c\u0631\u06cc\u0627\u0646 \u067e\u0631\u0627\u06a9\u0646\u062f\u0647 \u0631\u0627 \u0646\u0642\u0636 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0628\u0631\u0627\u06cc \u0634\u0628\u06cc\u0647 \u0633\u0627\u0632\u06cc \u0630\u0631\u0627\u062a \u0645\u062a\u0631\u0627\u06a9\u0645 \u0628\u0627 \u0631\u0648\u0634 \u0644\u0627\u06af\u0631\u0627\u0646\u0698\u06cc\u060c \u0644\u0627\u0632\u0645\u0633\u062a \u0627\u0646\u062f\u0631\u06a9\u0646\u0634 \u0630\u0631\u0647-\u0630\u0631\u0647 \u0647\u0645\u0686\u0648\u0646 \u062c\u0627\u0628\u062c\u0627\u06cc\u06cc \u062d\u062c\u0645 \u0630\u0631\u0627\u062a \u0644\u062d\u0627\u0638 \u0634\u0648\u062f. \u0627\u06cc\u0646 \u0634\u0628\u06cc\u0647 \u0633\u0627\u0632\u06cc \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u0634 DPM \u0627\u0645\u06a9\u0627\u0646\u200c\u067e\u0630\u06cc\u0631 \u0627\u0645\u0627 \u0628\u0633\u06cc\u0627\u0631 \u0647\u0632\u06cc\u0646\u0647\u200c\u0628\u0631 \u0627\u0633\u062a.<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Fluent \u0628\u0631\u0627\u06cc \u067e\u0631\u0647\u06cc\u0632 \u0627\u0632 \u0627\u06cc\u0646 \u0647\u0632\u06cc\u0646\u0647 \u0627\u0632 \u0641\u0627\u0632 \u0627\u0648\u06cc\u0644\u0631 \u067e\u0631\u0627\u06a9\u0646\u062f\u0647 \u06a9\u0647 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u062c\u0627\u0628\u062c\u0627\u06cc\u06cc \u062d\u062c\u0645 \u0631\u0627 \u062f\u0631 \u0647\u0631 \u0646\u0648\u0639 \u0627\u0646\u062f\u0631\u06a9\u0646\u0634 \u0628\u06cc\u0646 \u0641\u0627\u0632\u06cc \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u062f\u0647\u062f\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u0644\u0628\u062a\u0647 \u0641\u0631\u0636 \u0628\u0631 \u0627\u06cc\u0646 \u0627\u0633\u062a \u06a9\u0647 \u0641\u0627\u0632 \u0627\u0648\u06cc\u0644\u0631 \u067e\u0631\u0627\u06a9\u0646\u062f\u0647 \u0628\u0647 \u0627\u0646\u062f\u0627\u0632\u0647 \u06a9\u0627\u0641\u06cc \u0631\u0641\u062a\u0627\u0631 \u0630\u0631\u0627\u062a \u062f\u0631 \u0646\u0632\u062f\u06cc\u06a9\u06cc \u062f\u06cc\u0648\u0627\u0631\u0647 \u0631\u0627 \u062a\u0648\u0635\u06cc\u0641 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u062e\u0648\u0631\u062f\u06af\u06cc \u062a\u0627 \u062d\u062f \u0632\u06cc\u0627\u062f\u06cc \u0627\u0632 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0641\u0627\u0632 \u0627\u0648\u06cc\u0644\u0631\u06cc (\u0647\u0645\u0627\u0646\u0646\u062f \u062e\u0648\u0631\u062f\u06af\u06cc \u0628\u0631\u0634\u06cc \u062f\u06cc\u0648\u0627\u0631\u0647 (Wall Shear Erosion)) \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0639\u0645\u0644\u06a9\u0631\u062f \u0645\u062d\u0627\u0633\u0628\u0627\u062a\u06cc \u062e\u0648\u0631\u062f\u06af\u06cc \u06a9\u0644\u0627\u0633\u06cc\u06a9 DPM \u067e\u06cc\u0634\u0646\u0647\u0627\u062f\u06cc \u062a\u0648\u0633\u0637 \u0645\u062f\u0644\u200c\u0647\u0627\u06cc \u0641\u06cc\u0646\u06cc\u060c \u0627\u0648\u06a9\u0627 \u0648 \u06cc\u0627 \u0645\u06a9\u200c\u0644\u0627\u0631\u06cc \u0628\u0648\u0627\u0633\u0637\u0647 \u062d\u0636\u0648\u0631 \u0644\u0627\u06cc\u0647 \u0645\u062d\u0627\u0641\u0638 \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u06cc\u0627\u0628\u062f.<\/span><\/p>\n<h4 style=\"text-align: right;\"><strong><span style=\"color: #ff0000;\">\u062e\u0648\u0631\u062f\u06af\u06cc \u0633\u0627\u06cc\u0634\u06cc \u0646\u0627\u0634\u06cc \u0627\u0632 \u0630\u0631\u0627\u062a \u062c\u0627\u0645\u062f (Abrasive Erosion Caused by Solid Particle)<\/span><\/strong><\/h4>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062e\u0648\u0631\u062f\u06af\u06cc \u0633\u0627\u06cc\u0634\u06cc \u0641\u0627\u0632 \u062c\u0627\u0645\u062f \u062f\u0631 \u0646\u0632\u062f\u06cc\u06a9\u06cc \u062f\u06cc\u0648\u0627\u0631\u0647 \u0628\u0635\u0648\u0631\u062a \u062a\u0627\u0628\u0639\u06cc \u0627\u0632 \u062a\u0646\u0634 \u0628\u0631\u0634\u06cc \u062f\u06cc\u0648\u0627\u0631\u0647 \u0648 \u0633\u0631\u0639\u062a \u0646\u0632\u062f\u06cc\u06a9 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0641\u0627\u0632 \u062c\u0627\u0645\u062f \u0645\u062f\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f (\u0645\u0639\u0627\u062f\u0644\u0647 319). \u0628\u0631\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0686\u0646\u062f \u0641\u0627\u0632\u06cc \u0628\u0627 <strong><em>N<\/em><\/strong> \u0641\u0627\u0632 \u062c\u0627\u0645\u062f \u0631\u06cc\u0632 \u062f\u0627\u0646\u0647\u060c \u0646\u0631\u062e \u062e\u0648\u0631\u062f\u06af\u06cc \u06a9\u0644\u06cc \u0646\u0627\u0634\u06cc \u0627\u0632 \u062a\u0646\u0634 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0628\u0627 \u0645\u062c\u0645\u0648\u0639 \u0646\u0631\u062e \u062e\u0648\u0631\u062f\u06af\u06cc \u0647\u0631 \u0641\u0627\u0632 \u0631\u06cc\u0632 \u062f\u0627\u0646\u0647 \u0628\u0631\u0627\u0628\u0631 \u0627\u0633\u062a (\u0631\u0627\u0628\u0637\u0647 320).<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11748 size-full\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Abrasive-Erosion-Formulation.png\" alt=\"\u0641\u0631\u0645\u0648\u0644\u0627\u0633\u06cc\u0648\u0646 \u062e\u0648\u0631\u062f\u06af\u06cc \u0633\u0627\u06cc\u0634\u06cc\" width=\"893\" height=\"232\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Abrasive-Erosion-Formulation.png 893w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Abrasive-Erosion-Formulation-300x78.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Abrasive-Erosion-Formulation-768x200.png 768w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Abrasive-Erosion-Formulation-360x94.png 360w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Abrasive-Erosion-Formulation-600x156.png 600w\" sizes=\"auto, (max-width: 893px) 100vw, 893px\" \/><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u00a0\u062f\u0631 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0641\u0648\u0642 <strong><em>A<\/em><\/strong>: \u062b\u0627\u0628\u062a \u062a\u062c\u0631\u0628\u06cc\u060c<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>Vs<\/em><\/strong>: \u0633\u0631\u0639\u062a \u0641\u0627\u0632 \u062c\u0627\u0645\u062f\u060c<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>n<\/em><\/strong>: \u062a\u0648\u0627\u0646 \u0633\u0631\u0639\u062a<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>\u03c4<sub>w,s<\/sub><\/em><\/strong>: \u062a\u0646\u0634 \u0628\u0631\u0634\u06cc \u062f\u06cc\u0648\u0627\u0631\u0647 \u0641\u0627\u0632 \u062c\u0627\u0645\u062f\u060c<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>\u03b1<sub>s<\/sub><\/em><\/strong>: \u06a9\u0633\u0631 \u062d\u062c\u0645\u06cc \u0641\u0627\u0632 \u062c\u0627\u0645\u062f \u0648<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>\u03b1<sub>pack<\/sub><\/em><\/strong>: \u062d\u062f \u067e\u06a9\u06cc\u0646\u06af (0.63 \u0628\u0631\u0627\u06cc \u0630\u0631\u0627\u062a \u06a9\u0631\u0648\u06cc) \u0647\u0633\u062a\u0646\u062f.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h4 style=\"text-align: right;\"><span style=\"color: #ff0000;\"><strong>\u0627\u062b\u0631 \u0645\u062d\u0627\u0641\u0638 \u062f\u06cc\u0648\u0627\u0631\u0647 \u062f\u0631 \u0631\u0698\u06cc\u0645\u200c\u0647\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646 \u0686\u06af\u0627\u0644 (Wall Shielding Effect in Dense Flow Regimes )<\/strong><\/span><\/h4>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0631\u0698\u06cc\u0645 \u062c\u0631\u06cc\u0627\u0646 \u0686\u06af\u0627\u0644\u060c \u0630\u0631\u0627\u062a \u0646\u0632\u062f\u06cc\u06a9 \u0634\u0648\u0646\u062f\u0647 \u0628\u0647 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0633\u0627\u06a9\u0646 \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062a\u0648\u0633\u0637 \u0633\u0627\u06cc\u0631 \u0630\u0631\u0627\u062a \u06a9\u0647 \u062a\u0642\u0631\u06cc\u0628\u0627 \u0645\u0648\u0627\u0632\u06cc \u0628\u0627 \u062f\u06cc\u0648\u0627\u0631\u0647 \u062d\u0631\u06a9\u062a \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f\u060c \u0633\u0631\u0639\u062a\u0634\u0627\u0646 \u06a9\u0627\u0647\u0634 \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0647 \u0648 \u06cc\u0627 \u062d\u062a\u06cc \u0628\u0631\u06af\u0634\u062a \u062f\u0627\u062f\u0647 \u0634\u0648\u0646\u062f. \u0627\u06cc\u0646 \u0627\u062b\u0631 \u0645\u062d\u0627\u0641\u0638\u062a\u06cc \u0645\u06cc\u0632\u0627\u0646 \u062e\u0648\u0631\u062f\u06af\u06cc \u0646\u0627\u0634\u06cc \u0627\u0632 \u0628\u0631\u062e\u0648\u0631\u062f \u0630\u0631\u0627\u062a \u0628\u0631 \u0633\u0637\u062d \u062f\u06cc\u0648\u0627\u0631\u0647 \u0631\u0627 \u0628\u0637\u0648\u0631 \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647\u06cc \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f. \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u0627\u06cc\u0646 \u0627\u062b\u0631 \u0627\u0632 \u062a\u0627\u0628\u0639 \u0645\u062d\u0627\u0641\u0638 \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u062f\u0631 \u0645\u0639\u0627\u062f\u0644\u0647 (321) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u0632 \u062a\u0627\u0628\u0639 \u0645\u062d\u0627\u0641\u0638\u060c <strong><em>f<sub>shield<\/sub><\/em><\/strong>\u060c \u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 \u0646\u0631\u062e \u062e\u0648\u0631\u062f\u06af\u06cc \u0628\u0631\u062e\u0648\u0631\u062f\u06cc \u0647\u0631 \u0641\u0627\u0632 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. (\u0645\u0639\u0627\u062f\u0644\u0647 322).<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11749 size-full\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Impact-Erosion-Formulation.png\" alt=\"\u0641\u0631\u0645\u0648\u0644\u0627\u0633\u06cc\u0648 \u0645\u062f\u0644 \u062e\u0648\u0631\u062f\u06af\u06cc \u0628\u0631\u062e\u0648\u0631\u062f\u06cc\" width=\"904\" height=\"364\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Impact-Erosion-Formulation.png 904w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Impact-Erosion-Formulation-300x121.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Impact-Erosion-Formulation-768x309.png 768w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Impact-Erosion-Formulation-360x145.png 360w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Impact-Erosion-Formulation-600x242.png 600w\" sizes=\"auto, (max-width: 904px) 100vw, 904px\" \/><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>\u03b1<sub>s<\/sub><\/em><\/strong>: \u06a9\u0633\u0631 \u062d\u062c\u0645\u06cc \u0641\u0627\u0632 \u062c\u0627\u0645\u062f \u0648<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>\u03b1<sub>pack<\/sub><\/em><\/strong>: \u062d\u062f \u067e\u06a9\u06cc\u0646\u06af (0.63 \u0628\u0631\u0627\u06cc \u0630\u0631\u0627\u062a \u06a9\u0631\u0648\u06cc) \u0647\u0633\u062a\u0646\u062f.<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0627\u06af\u0631 \u06a9\u0633\u0631 \u062d\u062c\u0645\u06cc \u0645\u062d\u0644\u06cc \u0641\u0627\u0632 \u062c\u0627\u0645\u062f\u060c <strong><em>\u03b1<sub>s<\/sub><\/em><\/strong>\u060c \u0628\u0647 \u062d\u062f \u067e\u06a9\u06cc\u0646\u06af\u060c <strong><em>\u03b1<sub>pack<\/sub><\/em><\/strong>\u060c \u0646\u0632\u062f\u06cc\u06a9 \u0634\u0648\u062f\u060c \u0622\u0646\u06af\u0627\u0647 \u0627\u0632 \u0633\u0637\u062d \u062f\u06cc\u0648\u0627\u0631 \u0627\u0632 \u0647\u0631 \u06af\u0648\u0646\u0647 \u0628\u0631\u062e\u0648\u0631\u062f\u06cc \u0645\u062d\u0627\u0641\u0638\u062a \u0645\u06cc\u200c\u0634\u0648\u062f. \u0628\u0647 \u0639\u0628\u0627\u0631\u062a \u062f\u06cc\u06af\u0631 \u062f\u0631 \u0627\u06cc\u0646 \u062d\u0627\u0644\u062a \u0646\u0631\u062e \u06a9\u0631\u0646\u0634 \u0628\u0631\u062e\u0648\u0631\u062f\u060c <strong><em>E<sub>imp<\/sub><\/em><\/strong>\u060c \u0635\u0641\u0631 \u0627\u0633\u062a. \u0628\u0631\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0686\u0646\u062f \u0641\u0627\u0632\u06cc \u0628\u0627 <strong><em>N<\/em><\/strong> \u0641\u0627\u0632 \u062c\u0627\u0645\u062f \u0631\u06cc\u0632 \u062f\u0627\u0646\u0647\u060c \u062a\u0627\u0628\u0639 \u0645\u062d\u0627\u0641\u0638 \u0627\u0632 \u0645\u062c\u0645\u0648\u0639\u00a0 \u06a9\u0633\u0631\u0647\u0627\u06cc \u062d\u062c\u0645\u06cc \u0627\u0648\u06cc\u0644\u0631\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f (\u0631\u0627\u0628\u0637\u0647 323).<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: right;\"><strong><span style=\"color: #000000;\"><span style=\"color: #3366ff;\">\u0627<\/span><a href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/discrete-phase-model\/wall-erosion\/accretion\/\"><span style=\"color: #3366ff;\">\u0646\u0628\u0627\u0634\u062a\u06af\u06cc (Accretion)<\/span><\/a><\/span><\/strong><\/h3>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: left;\"><strong><span style=\"color: #000000;\">:[1]<\/span><\/strong><\/p>\n<p style=\"text-align: left;\"><strong><span style=\"color: #000000;\">. B. S. McLaury et al. &#8220;Modeling erosion in chokes&#8221;. <em>Proceeding of ASME Fluids Eng. Summer Meeting<\/em>. San Diego, California. 1996<\/span><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<div class=\"entry-content\">\n<h4 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\/discrete-phase-model\/\">\u0628\u0627\u0632\u06af\u0634\u062a<\/a><\/strong><\/span><\/h4>\n<h4 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><\/h4>\n<h4 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\/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>\n<h4 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\/discrete-phase-model\/dpm-model-particle-drag-calculation\/\">\u0645\u062d\u0627\u0633\u0628\u0647 \u0636\u0631\u06cc\u0628 \u062f\u0631\u06af \u0630\u0631\u0627\u062a \u062f\u0631 \u0645\u062f\u0644 DPM<\/a><\/strong><\/span><\/h4>\n<h4 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\/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>\n<h4 class=\"has-text-align-right has-vivid-cyan-blue-color has-text-color\"><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>\n<h4 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\/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>\n<h4 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\/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>\n<h4 class=\"has-text-align-right has-vivid-cyan-blue-color has-text-color\"><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>\n<h4 style=\"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>\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>\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>\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>\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>\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>\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>\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>\n<h4 class=\"has-text-align-left has-cyan-bluish-gray-color has-text-color\" style=\"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>\n<h5 class=\"has-text-align-left has-text-color\" style=\"text-align: left;\"><span style=\"color: #0000ff;\"><strong><em><a style=\"color: #0000ff;\" 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><\/h5>\n<h4 class=\"has-text-align-left has-vivid-cyan-blue-color has-text-color\" style=\"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><\/h4>\n<\/div>\n<h4 style=\"text-align: left;\"><span style=\"color: #3366ff;\"><strong>https:\/\/www.alamy.com\/rusted-white-painted-metal-wall-rusty-metal-background-with-streaks-of-rust-rust-stains-the-metal-surface-rusted-spotsmetal-rust-texture-image262024050.html<\/strong><\/span><\/h4>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u062e\u0648\u0631\u062f\u06af\u06cc \u062f\u06cc\u0648\u0627\u0631\u0647 Wall Erosion \u062e\u0648\u0631\u062f\u06af\u06cc \u062f\u06cc\u0648\u0627\u0631\u0647 (Wall Erosion) \u0641\u0631\u0622\u06cc\u0646\u062f\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0645\u0648\u0627\u062f \u062a\u0634\u06a9\u06cc\u0644 \u062f\u0647\u0646\u062f\u0647 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0628\u0647 \u062a\u062f\u0631\u06cc\u062c \u0648 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u062a\u063a\u06cc\u06cc\u0631 \u0634\u06a9\u0644 \u0645\u06cc\u06a9\u0631\u0648\u0645\u06a9\u0627\u0646\u06cc\u06a9\u06cc\u060c \u062e\u0631\u0627\u0634\u06cc\u062f\u06af\u06cc \u06cc\u0627 \u062a\u0631\u06a9 \u062e\u0648\u0631\u062f\u06af\u06cc \u0633\u0637\u062d \u062f\u06cc\u0648\u0627\u0631\u0647 \u0627\u0632 \u0622\u0646 \u062e\u0627\u0631\u062c \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u062f\u0631 \u062a\u062c\u0647\u06cc\u0632\u0627\u062a \u062d\u0645\u0627\u0644 \u0645\u0627\u06cc\u0639\u0627\u062a (\u0645\u0627\u0646\u0646\u062f \u062a\u0648\u0631\u0628\u06cc\u0646\u200c\u0647\u0627\u06cc \u06af\u0627\u0632\u06cc&hellip;&nbsp;<a href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/discrete-phase-model\/wall-erosion\/\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":11743,"parent":9795,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-11736","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - 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