{"id":10716,"date":"2021-01-30T08:33:00","date_gmt":"2021-01-30T05:03:00","guid":{"rendered":"https:\/\/cfd-mrk.ir\/?page_id=10716"},"modified":"2022-01-01T10:37:45","modified_gmt":"2022-01-01T07:07:45","slug":"wall-particle-reflection-model","status":"publish","type":"page","link":"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/discrete-phase-model\/wall-particle-reflection-model\/","title":{"rendered":"\u0645\u062f\u0644 \u0627\u0646\u0639\u06a9\u0627\u0633 \u0630\u0631\u0647-\u062f\u06cc\u0648\u0627\u0631\u0647 \u062f\u0631 DPM"},"content":{"rendered":"\r\n

\u0645\u062f\u0644 \u0627\u0646\u0639\u06a9\u0627\u0633 \u0630\u0631\u0647-\u062f\u06cc\u0648\u0627\u0631\u0647 \u062f\u0631 DPM<\/strong><\/h2>\r\n\r\n\r\n\r\n

Wall-Particle Reflection Model in DPM<\/strong><\/h2>\r\n\r\n

\u0645\u062f\u0644 \u0627\u0646\u0639\u06a9\u0627\u0633 \u0630\u0631\u0647-\u062f\u06cc\u0648\u0627\u0631\u0647 \u062f\u0631 DPM \u0628\u0631\u0627\u06cc \u0630\u0631\u0627\u062a \u063a\u06cc\u0631 \u0686\u0631\u062e\u0634\u06cc (Non-Rotating)\u060c \u0627\u0641\u062a \u0627\u0646\u0631\u0698\u06cc \u0646\u0627\u0634\u06cc \u0627\u0632 \u0628\u0631\u062e\u0648\u0631\u062f \u063a\u06cc\u0631 \u0627\u0644\u0627\u0633\u062a\u06cc\u06a9\u00a0 \u0627\u06cc\u0646 \u0630\u0631\u0627\u062a \u0628\u0627 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0636\u0631\u06cc\u0628 \u0645\u0645\u0646\u062a\u0645 \u0628\u0631\u06af\u0634\u062a\u06cc \u0628\u0631\u0627\u0633\u0627\u0633 \u0636\u0631\u06cc\u0628 \u0627\u0633\u062a\u0631\u062f\u0627\u062f(Coefficient of Restitution) \u062a\u0639\u06cc\u06cc\u0646 \u0645\u06cc\u200c\u0634\u0648\u062f (\u0634\u06a9\u0644-1).<\/span><\/p>\r\n

\"\u0645\u062f\u0644<\/p>\r\n

\u0634\u06a9\u0644<\/strong>-1: <\/strong>\u0627\u0646\u0639\u06a9\u0627\u0633 \u0630\u0631\u0647 \u067e\u0633 \u0627\u0632 \u0628\u0631\u062e\u0648\u0631\u062f \u0628\u0627 \u062f\u06cc\u0648\u0627\u0631\u0647<\/strong><\/span><\/p>\r\n

\u0636\u0631\u06cc\u0628 \u0627\u0633\u062a\u0631\u062f\u0627\u062f \u0639\u0645\u0648\u062f\u06cc\u060c en<\/sub><\/em><\/strong>\u060c \u0628\u06cc\u0627\u0646\u06af\u0631 \u0645\u0642\u062f\u0627\u0631 \u0645\u0645\u0646\u062a\u0645 \u062f\u0631 \u062c\u0647\u062a \u0639\u0645\u0648\u062f \u0628\u0631 \u062d\u0631\u06a9\u062a \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0630\u0631\u0647 \u0646\u0633\u0628\u062a \u0628\u0647 \u062f\u06cc\u0648\u0627\u0631\u0647 (\u067e\u0633 \u0627\u0632 \u0628\u0631\u062e\u0648\u0631\u062f \u0628\u0647 \u062f\u06cc\u0648\u0627\u0631\u0647) \u0645\u06cc\u200c\u0628\u0627\u0634\u062f (\u0645\u0639\u0627\u062f\u0644\u0647 215). Vn<\/sub><\/em><\/strong> \u0633\u0631\u0639\u062a \u0630\u0631\u0647 \u0646\u0633\u0628\u062a \u0628\u0647 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0627\u0633\u062a. \u0632\u06cc\u0631\u0646\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc 1 \u0648 2 \u0646\u06cc\u0632 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0633\u0631\u0639\u062a \u062f\u0631 \u0642\u0628\u0644 \u0648 \u0628\u0639\u062f \u0627\u0632 \u0628\u0631\u062e\u0648\u0631\u062f \u0631\u0627 \u0645\u0639\u0631\u0641\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0628\u0637\u0648\u0631 \u0645\u0634\u0627\u0628\u0647 \u0636\u0631\u06cc\u0628 \u0627\u0633\u062a\u0631\u062f\u0627\u062f \u0645\u0645\u0627\u0633\u06cc\u060c et<\/sub><\/em><\/strong>\u060c \u0647\u0645 \u0628\u06cc\u0627\u0646\u06af\u0631 \u0645\u0642\u062f\u0627\u0631 \u0645\u0645\u0646\u062a\u0645 \u062f\u0631 \u062c\u0647\u062a \u0645\u0645\u0627\u0633 \u062d\u0631\u06a9\u062a \u0628\u0627\u0632\u06af\u0634\u062a\u06cc \u0630\u0631\u0647 \u0646\u0633\u0628\u062a \u0628\u0647 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0645\u06cc\u200c\u0628\u0627\u0634\u062f.<\/span><\/p>\r\n

\u062f\u0631 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Fluent \u0628\u0631\u0627\u06cc \u0630\u0631\u0627\u062a \u0686\u0631\u062e\u0627\u0646 \u0645\u062f\u0644 \u062a\u0633\u0648\u062c\u06cc (Tsuji) \u0648 \u0647\u0645\u06a9\u0627\u0631\u0627\u0646\u060c \u0633\u0631\u0639\u062a \u0630\u0631\u0647 \u067e\u0633 \u0627\u0632 \u0628\u0631\u062e\u0648\u0631\u062f \u0631\u0627 \u062a\u062e\u0645\u06cc\u0646 \u0645\u06cc\u200c\u0632\u0646\u062f. \u0645\u062f\u0644 \u0645\u0630\u06a9\u0648\u0631 \u0628\u0631\u0627\u0633\u0627\u0633 \u0645\u06a9\u0627\u0646\u06cc\u06a9 \u06a9\u0644\u0627\u0633\u06cc\u06a9 (\u0634\u06a9\u0644-2) \u0648 \u0645\u0642\u062f\u0627\u0631 \u0627\u0641\u062a \u0646\u0627\u0634\u06cc \u0627\u0632 \u0628\u0631\u062e\u0648\u0631\u062f \u063a\u06cc\u0631 \u0627\u0644\u0627\u0633\u062a\u06cc\u06a9 \u0648 \u0627\u0635\u0637\u06a9\u0627\u06a9 \u062a\u0648\u0633\u0639\u0647 \u06cc\u0627\u0641\u062a\u0647 \u0627\u0633\u062a.<\/span><\/p>\r\n

\"\u0645\u0624\u0644\u0641\u0647\u200c\u0647\u0627\u06cc<\/p>\r\n

\u0634\u06a9\u0644<\/strong>-2: <\/strong>\u0645\u0624\u0644\u0641\u0647\u200c\u0647\u0627\u06cc \u0646\u06cc\u0631\u0648\u06cc\u06cc \u0628\u0631\u062e\u0648\u0631\u062f \u0630\u0631\u0647 \u0628\u0627 \u062f\u06cc\u0648\u0627\u0631\u0647<\/strong>.<\/strong><\/span><\/p>\r\n

\u062f\u0631 \u0627\u06cc\u0646 \u0645\u062f\u0644 \u0645\u062f\u062a \u0632\u0645\u0627\u0646 \u0628\u0631\u062e\u0648\u0631\u062f \u0630\u0631\u0647 \u0648 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0628\u0647 \u062f\u0648 \u0628\u0627\u0632\u0647 \u0641\u0634\u0631\u062f\u06af\u06cc (Compression) \u0648 \u0628\u0627\u0632\u06cc\u0627\u0628\u06cc (Recovery) \u062a\u0642\u0633\u06cc\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0633\u06cc\u0633\u062a\u0645 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0628\u0631\u0627\u0633\u0627\u0633 \u0627\u06cc\u0646\u06a9\u0647 \u0633\u0631\u0634 (Sliding) \u0630\u0631\u0647 \u062f\u0631 \u0628\u0627\u0632\u0647 \u0641\u0634\u0631\u062f\u06af\u06cc \u0645\u062a\u0648\u0642\u0641 \u0645\u06cc\u200c\u0634\u0648\u062f \u06cc\u0627 \u062e\u06cc\u0631 \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/span><\/p>\r\n

<\/a>\u0628\u0631\u062e\u0648\u0631\u062f \u0686\u0633\u0628\u0646\u0627\u06a9 (Adhesive Impact) \u062f\u0631 DPM<\/span><\/strong><\/span><\/h3>\r\n

\u0627\u06af\u0631 \u0633\u0631\u0634 \u0630\u0631\u0647 \u062f\u0631 \u0641\u0627\u0632 \u0641\u0634\u0631\u062f\u06af\u06cc \u0645\u062a\u0648\u0642\u0641 \u0634\u0648\u062f\u00a0 \u0634\u0631\u0637 \u0645\u0639\u0627\u062f\u0644\u0647 (216) \u0628\u0627\u0642\u06cc \u062e\u0648\u0627\u0647\u062f \u0645\u0627\u0646\u062f. \u062d\u0627\u0644\u062a \u0645\u062d\u062f\u0648\u062f \u06a9\u0646\u0646\u062f\u0647 \u0645\u0633\u0627\u0648\u06cc \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0639\u0627\u062f\u0644\u0647 \u0645\u0639\u0631\u0641 \u0642\u0627\u0646\u0648\u0646 \u0627\u0635\u0637\u06a9\u0627\u06a9 \u06a9\u0648\u0644\u0645\u0628 (Coulomb) \u0645\u06cc\u200c\u0628\u0627\u0634\u062f \u06a9\u0647 \u0646\u06cc\u0631\u0648\u06cc \u0645\u0645\u0627\u0633\u06cc Ft<\/sub><\/em><\/strong> \u0628\u0635\u0648\u0631\u062a \u0635\u0631\u06cc\u062d \u0645\u062a\u0646\u0627\u0633\u0628 \u0628\u0627 \u0646\u06cc\u0631\u0648\u06cc \u0639\u0645\u0648\u062f\u06cc Fn<\/sub><\/em><\/strong> \u0628\u0627 \u0641\u0627\u06a9\u062a\u0648\u0631 \u062a\u0646\u0627\u0633\u0628 \u0636\u0631\u06cc\u0628 \u0627\u0635\u0637\u06a9\u0627\u06a9 \u03bc<\/em><\/strong> \u0627\u0633\u062a. \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0645\u0645\u0646\u062a\u0645 \u0628\u0631\u0627\u06cc \u062d\u0631\u06a9\u062a \u0630\u0631\u0647 \u0642\u0628\u0644 \u0648 \u0628\u0639\u062f \u0627\u0632 \u0628\u0631\u062e\u0648\u0631\u062f \u0628\u0627 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0628\u0635\u0648\u0631\u062a \u0631\u0648\u0627\u0628\u0637 (217) \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/span><\/p>\r\n

\"\u0645\u0639\u0627\u062f\u0644\u0627\u062a<\/p>\r\n

\u06a9\u0647 mp<\/sub><\/em><\/strong> \u0648 Ip<\/sub><\/em><\/strong> \u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 \u062c\u0631\u0645 \u0648 \u0645\u0645\u0627\u0646 \u0627\u06cc\u0646\u0631\u0633\u06cc \u0630\u0631\u0647 (\u0628\u0627 \u0641\u0631\u0636 \u06a9\u0631\u0648\u06cc \u0628\u0648\u062f\u0646)\u060c<\/span><\/p>\r\n

M\u060c \u06af\u0634\u062a\u0627\u0648\u0631 \u0646\u0633\u0628\u062a \u0628\u0647 \u0645\u0631\u06a9\u0632 \u062c\u0631\u0645 \u0630\u0631\u0647\u060c<\/span><\/p>\r\n

V<\/em><\/strong> \u0648 \u03c9<\/em><\/strong> \u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 \u0633\u0631\u0639\u062a\u200c\u0647\u0627\u06cc \u062e\u0637\u06cc \u0648 \u0632\u0627\u0648\u06cc\u0647\u200c\u0627\u06cc \u0630\u0631\u0647\u060c<\/span><\/p>\r\n

J<\/em><\/strong>: \u0645\u0645\u0646\u062a\u0645\u060c<\/span><\/p>\r\n

r<\/em><\/strong>: \u0634\u0639\u0627\u0639 \u0630\u0631\u0647\u060c<\/span><\/p>\r\n

\u0628\u0627\u0644\u0627\u0646\u0648\u06cc\u0633 o<\/em><\/strong> \u0628\u06cc\u0627\u0646\u06af\u0631 \u0633\u0631\u0639\u062a\u200c\u0647\u0627\u06cc \u0630\u0631\u0647 \u0642\u0628\u0644 \u0627\u0632 \u0628\u0631\u062e\u0648\u0631\u062f \u0628\u0627 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0648<\/span><\/p>\r\n

\u0632\u06cc\u0631\u0646\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc n<\/em><\/strong> \u0648 t<\/em><\/strong> \u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 \u0645\u0624\u0644\u0641\u0647\u200c\u0647\u0627\u06cc \u0639\u0645\u0648\u062f\u06cc \u0648 \u0645\u0645\u0627\u0633\u06cc \u0645\u062a\u063a\u06cc\u0631\u0647\u0627 \u0645\u06cc\u200c\u0628\u0627\u0634\u0646\u062f.<\/span><\/p>\r\n

\u0636\u0631\u06cc\u0628 \u0627\u0633\u062a\u0631\u062f\u0627\u062f\u060c en<\/sub><\/em><\/strong> \u060c \u0628\u0635\u0648\u0631\u062a \u0646\u0633\u0628\u062a \u0631\u0627\u0628\u0637\u0647 \u0645\u0624\u0644\u0641\u0647\u200c\u0647\u0627\u06cc \u0645\u0645\u0627\u0646\u200c\u0647\u0627\u06cc \u0628\u0639\u062f \u0648 \u0642\u0628\u0644 \u0627\u0632 \u0628\u0631\u062e\u0648\u0631\u062f \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u06af\u0631 \u062c\u0631\u0645 \u0630\u0631\u0647 \u067e\u0633 \u0627\u0632 \u0628\u0631\u06af\u0634\u062a \u0627\u0632 \u062f\u06cc\u0648\u0627\u0631\u0647 \u062b\u0627\u0628\u062a \u0628\u0645\u0627\u0646\u062f\u060c \u0622\u0646\u06af\u0627\u0647 en<\/sub><\/em><\/strong> \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0628\u0631\u0627\u0633\u0627\u0633 \u0645\u0624\u0644\u0641\u0647\u200c\u0647\u0627\u06cc \u0639\u0645\u0648\u062f\u06cc \u0633\u0631\u0639\u062a \u0646\u06cc\u0632 \u0628\u0627\u0632\u0646\u0648\u06cc\u0633\u06cc \u06a9\u0631\u062f (\u0645\u0639\u0627\u062f\u0644\u0647 218). \u0642\u0627\u0628\u0644 \u062a\u0648\u062c\u0647 \u0627\u0633\u062a \u0645\u0645\u0646\u062a\u0645 \u0632\u0627\u0648\u06cc\u0647\u200c\u0627\u06cc \u062f\u0631 \u062c\u0647\u062a \u0639\u0645\u0648\u062f \u0628\u0631 \u062f\u06cc\u0648\u0627\u0631\u0647\u060c \u062a\u062d\u062a \u062a\u0623\u062b\u06cc\u0631 \u0628\u0631\u062e\u0648\u0631\u062f \u0642\u0631\u0627\u0631 \u0646\u0645\u06cc\u200c\u06af\u06cc\u0631\u062f. \u0644\u0630\u0627 Mn=0<\/em><\/strong> \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f. \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u0633\u0631\u0639\u062a\u200c\u0647\u0627\u06cc \u0632\u0627\u0648\u06cc\u0647\u200c\u0627\u06cc \u062f\u0631 \u0642\u0628\u0644 \u0648 \u0628\u0639\u062f \u0627\u0632 \u0628\u0631\u062e\u0648\u0631\u062f \u0628\u0627\u0647\u0645 \u0628\u0631\u0627\u0628\u0631 \u0647\u0633\u062a\u0646\u062f (\u0645\u0639\u0627\u062f\u0644\u0647 219). \u0628\u0631\u0627\u06cc \u0628\u0631\u062e\u0648\u0631\u062f \u0686\u0633\u0628\u0646\u0627\u06a9\u060c \u0634\u0631\u0637 \u0645\u0631\u0632\u06cc \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u0633\u0631\u0639\u062a \u0630\u0631\u0647 \u062f\u0631 \u0646\u0642\u0637\u0647 \u0628\u0631\u062e\u0648\u0631\u062f\u00a0 \u0628\u0627 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0635\u0648\u0631\u062a \u0645\u0639\u0627\u062f\u0644\u0647 (220) \u062a\u0639\u0631\u06cc\u0641 \u0634\u0648\u062f.<\/span><\/p>\r\n

\"\u0645\u0639\u0627\u062f\u0644\u0627\u062a<\/p>\r\n

\u062f\u0631 \u0645\u0639\u0627\u062f\u0644\u0647 (220)\u060c p<\/em><\/strong> \u0633\u0631\u0639\u062a \u0630\u0631\u0647 \u062f\u0631 \u0646\u0642\u0637\u0647 \u0628\u0631\u062e\u0648\u0631\u062f \u0637\u06cc \u0645\u0631\u062d\u0644\u0647 \u0641\u0634\u0631\u062f\u06af\u06cc \u0645\u06cc\u200c\u0628\u0627\u0634\u062f. \u0628\u0631\u0627\u06cc \u06cc\u06a9 \u0634\u0631\u0637 \u0645\u0631\u0632\u06cc \u0645\u0634\u062e\u0635\u060c \u0633\u0631\u0639\u062a\u200c\u0647\u0627\u06cc \u067e\u0633 \u0627\u0632 \u0628\u0631\u062e\u0648\u0631\u062f (Post-Collision)\u060c v<\/em><\/strong> \u0648 \u03c9<\/em><\/strong> \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0627\u0628\u0637\u0647 (217) \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/span><\/p>\r\n

<\/a>\u0628\u0631\u062e\u0648\u0631\u062f \u0633\u0631\u0634\u06cc (Sliding Impact) \u062f\u0631 DPM<\/strong><\/span><\/span><\/h3>\r\n

\u0627\u06af\u0631 \u0646\u06cc\u0631\u0648\u06cc \u0645\u0645\u0627\u0633\u06cc \u0627\u0632 \u0646\u06cc\u0631\u0648\u06cc \u0627\u0635\u0637\u06a9\u0627\u06a9 \u0628\u06cc\u0634\u062a\u0631 \u0628\u0627\u0634\u062f (\u0645\u0639\u0627\u062f\u0644\u0647 216 \u0635\u0627\u062f\u0642 \u0646\u0628\u0627\u0634\u062f)\u060c \u0644\u063a\u0632\u0634 \u0630\u0631\u0647 \u0631\u0648\u06cc \u062f\u06cc\u0648\u0627\u0631\u0647 \u062f\u0631 \u0641\u0627\u0632 \u0641\u0634\u0631\u062f\u06af\u06cc \u0645\u062a\u0648\u0642\u0641 \u0646\u0645\u06cc\u200c\u0634\u0648\u062f. \u0633\u0631\u0639\u062a\u200c\u0647\u0627\u06cc \u062e\u0637\u06cc \u0648 \u0632\u0627\u0648\u06cc\u0647\u200c\u0627\u06cc \u0630\u0631\u0627\u062a \u0631\u0627\u0628\u0637\u0647 \u062c\u0646\u0628\u0634\u06cc \u0628\u0627 \u0647\u0645 \u0646\u062f\u0627\u0631\u0646\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0634\u0631\u0627\u06cc\u0637 \u0633\u0631\u0639\u062a\u200c\u0647\u0627 \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u0627\u0632 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0645\u0645\u0646\u062a\u0645 \u0646\u0633\u0628\u06cc \u0645\u0631\u062a\u0628\u0637 \u0645\u062d\u0627\u0633\u0628\u0647 \u0646\u0645\u0648\u062f. \u0627\u0644\u0628\u062a\u0647 \u0644\u0627\u0632\u0645 \u0628\u0647 \u0630\u06a9\u0631 \u0627\u0633\u062a \u06a9\u0647 \u0645\u0639\u0627\u062f\u0644\u0647 (218) \u0648 (219) \u0647\u0645\u0686\u0646\u0627\u0646 \u0645\u0639\u062a\u0628\u0631 \u0645\u06cc\u200c\u0628\u0627\u0634\u062f. \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0645\u0645\u0646\u062a\u0645 \u0645\u0645\u0627\u0633\u06cc \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0639\u0627\u062f\u0644\u0647 (216) \u0648 \u0628\u0635\u0648\u0631\u062a \u0645\u0639\u0627\u062f\u0644\u0647 (221) \u0628\u06cc\u0627\u0646 \u0645\u06cc\u200c\u0634\u0648\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0639\u0627\u062f\u0644\u0647 Sign \u062a\u0627\u0628\u0639 \u0639\u0644\u0627\u0645\u062a Sign-Function \u0627\u0633\u062a \u06a9\u0647 \u0645\u0642\u062f\u0627\u0631 \u0622\u0646 \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u062b\u0628\u062a vt<\/sub><\/em><\/strong> +<\/em><\/strong> \u0628\u0631\u0627\u0628\u0631 \u0628\u0627 1<\/strong><\/em> \u0648 \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u0646\u0641\u06cc \u0622\u0646 1-<\/em><\/strong> \u0645\u06cc\u200c\u0628\u0627\u0634\u062f.<\/span><\/p>\r\n

\"\u0645\u0639\u0627\u062f\u0644\u0627\u062a<\/p>\r\n

\u0646\u06a9\u062a\u0647: \u062f\u0631\u0635\u0648\u0631\u062a\u06cc\u06a9\u0647 \u0686\u0631\u062e\u0634 \u0630\u0631\u0627\u062a \u0641\u0639\u0627\u0644 \u0628\u0627\u0634\u062f \u0645\u0648\u0644\u0641\u0647\u200c \u0645\u0645\u0627\u0633\u06cc \u0636\u0631\u06cc\u0628 \u0627\u0633\u062a\u0631\u062f\u0627\u062f (\u062f\u0631 \u0628\u062e\u0634 DPM \u06a9\u0627\u062f\u0631 \u0645\u062d\u0627\u0648\u0631\u0647\u200c\u0627\u06cc \u0634\u0631\u0627\u06cc\u0637 \u0645\u0631\u0632\u06cc Wall) \u062f\u0631 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Fluent \u0645\u0642\u062f\u0627\u0631 \u062f\u0647\u06cc \u0646\u0645\u06cc\u200c\u0634\u0648\u062f. \u0633\u0631\u0639\u062a \u062e\u0637\u06cc \u0645\u0645\u0627\u0633\u06cc \u0630\u0631\u0647 \u067e\u0633 \u0627\u0632 \u0628\u0627\u0632\u06af\u0634\u062a \u0627\u0632 \u062f\u06cc\u0648\u0627\u0631 \u062a\u0627\u0628\u0639\u06cc \u0627\u0632 \u0647\u0631 \u062f\u0648 \u0633\u0631\u0639\u062a \u062e\u0637\u06cc \u0648 \u0632\u0627\u0648\u06cc\u0647\u200c\u0627\u06cc \u0630\u0631\u0647 \u0642\u0628\u0644 \u0627\u0632 \u0628\u0631\u062e\u0648\u0631\u062f \u0645\u06cc\u200c\u0628\u0627\u0634\u062f.<\/span><\/p>\r\n

\u00a0<\/p>\r\n\r\n

\u0628\u0627\u0632\u06af\u0634\u062a<\/a><\/strong><\/p>\r\n\r\n\r\n\r\n

\u0645\u0637\u0627\u0644\u0628 \u0645\u0631\u062a\u0628\u0637<\/strong><\/p>\r\n\r\n\r\n\r\n

\u062a\u0626\u0648\u0631\u06cc \u062d\u0631\u06a9\u062a \u0630\u0631\u0647 \u062f\u0631 \u0645\u062f\u0644 DPM<\/a><\/strong><\/span><\/h4>\r\n

\r\n\r\n<\/span><\/h4>\r\n

\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>\r\n

\r\n\r\n<\/span><\/h4>\r\n

\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

\r\n\r\n<\/span><\/h4>\r\n

\u062a\u0626\u0648\u0631\u06cc \u062a\u0639\u0627\u062f\u0644 \u0645\u0627\u06cc\u0639-\u0628\u062e\u0627\u0631 (Vapor Liquid Equilibrium Theory)<\/strong>\u00a0\u062f\u0631 \u0645\u062f\u0644 DPM<\/strong><\/a><\/span><\/h4>\r\n

\r\n\r\n<\/span><\/h4>\r\n

\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

\r\n\r\n<\/span><\/h4>\r\n

\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

\r\n\r\n<\/span><\/h4>\r\n

\u062a\u0626\u0648\u0631\u06cc \u0645\u062f\u0644 \u0641\u06cc\u0644\u0645 \u062f\u06cc\u0648\u0627\u0631 (Wall-Film Model Theory)<\/strong>\u00a0\u062f\u0631 DPM<\/strong><\/a><\/span><\/h4>\r\n

\u062e\u0648\u0631\u062f\u06af\u06cc \u062f\u06cc\u0648\u0627\u0631 (Wall Erosion)<\/strong><\/a><\/span><\/h4>\r\n

\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

\u062a\u0626\u0648\u0631\u06cc \u0645\u062f\u0644 \u0627\u062a\u0645\u0627\u06cc\u0632\u0631 (Atomizer Model Theory)<\/a><\/strong><\/span><\/h4>\r\n

\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

\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

\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

\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

\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\r\n\r\n\r\n

\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><\/p>\r\n\r\n\r\n\r\n

\u0645\u062d\u0645\u062f\u0631\u0636\u0627 \u06a9\u0644\u06cc\u0686<\/a><\/em><\/strong><\/p>\r\n\r\n\r\n\r\n

Ansys Fluent<\/a><\/strong><\/p>\r\n","protected":false},"excerpt":{"rendered":"

\u0645\u062f\u0644 \u0627\u0646\u0639\u06a9\u0627\u0633 \u0630\u0631\u0647-\u062f\u06cc\u0648\u0627\u0631\u0647 \u062f\u0631 DPM Wall-Particle Reflection Model in DPM \u0645\u062f\u0644 \u0627\u0646\u0639\u06a9\u0627\u0633 \u0630\u0631\u0647-\u062f\u06cc\u0648\u0627\u0631\u0647 \u062f\u0631 DPM \u0628\u0631\u0627\u06cc \u0630\u0631\u0627\u062a \u063a\u06cc\u0631 \u0686\u0631\u062e\u0634\u06cc (Non-Rotating)\u060c \u0627\u0641\u062a \u0627\u0646\u0631\u0698\u06cc \u0646\u0627\u0634\u06cc \u0627\u0632 \u0628\u0631\u062e\u0648\u0631\u062f \u063a\u06cc\u0631 \u0627\u0644\u0627\u0633\u062a\u06cc\u06a9\u00a0 \u0627\u06cc\u0646 \u0630\u0631\u0627\u062a \u0628\u0627 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u062a\u063a\u06cc\u06cc\u0631\u0627\u062a \u0636\u0631\u06cc\u0628 \u0645\u0645\u0646\u062a\u0645 \u0628\u0631\u06af\u0634\u062a\u06cc \u0628\u0631\u0627\u0633\u0627\u0633 \u0636\u0631\u06cc\u0628… Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":10722,"parent":9795,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-10716","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"\n\u0645\u062f\u0644 \u0627\u0646\u0639\u06a9\u0627\u0633 \u0630\u0631\u0647-\u062f\u06cc\u0648\u0627\u0631\u0647 \u062f\u0631 DPM - cfd-mrk<\/title>\n<meta name=\"description\" content=\"\u0645\u062f\u0644 \u0627\u0646\u0639\u06a9\u0627\u0633 \u0630\u0631\u0647-\u062f\u06cc\u0648\u0627\u0631\u0647 \u062f\u0631 DPM \u0628\u0631\u0627\u06cc \u0630\u0631\u0627\u062a \u063a\u06cc\u0631 \u0686\u0631\u062e\u0634\u06cc (Non-Rotating)\u060c \u0627\u0641\u062a \u0627\u0646\u0631\u0698\u06cc \u0646\u0627\u0634\u06cc \u0627\u0632 \u0628\u0631\u062e\u0648\u0631\u062f \u063a\u06cc\u0631 \u0627\u0644\u0627\u0633\u062a\u06cc\u06a9\u00a0 \u0627\u06cc\u0646 \u0630\u0631\u0627\u062a \u0628\u0627 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/discrete-phase-model\/wall-particle-reflection-model\/\" \/>\n<meta property=\"og:locale\" content=\"fa_IR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0645\u062f\u0644 \u0627\u0646\u0639\u06a9\u0627\u0633 \u0630\u0631\u0647-\u062f\u06cc\u0648\u0627\u0631\u0647 \u062f\u0631 DPM - cfd-mrk\" \/>\n<meta property=\"og:description\" content=\"\u0645\u062f\u0644 \u0627\u0646\u0639\u06a9\u0627\u0633 \u0630\u0631\u0647-\u062f\u06cc\u0648\u0627\u0631\u0647 \u062f\u0631 DPM \u0628\u0631\u0627\u06cc \u0630\u0631\u0627\u062a \u063a\u06cc\u0631 \u0686\u0631\u062e\u0634\u06cc (Non-Rotating)\u060c \u0627\u0641\u062a \u0627\u0646\u0631\u0698\u06cc \u0646\u0627\u0634\u06cc \u0627\u0632 \u0628\u0631\u062e\u0648\u0631\u062f \u063a\u06cc\u0631 \u0627\u0644\u0627\u0633\u062a\u06cc\u06a9\u00a0 \u0627\u06cc\u0646 \u0630\u0631\u0627\u062a \u0628\u0627 \u062f\u06cc\u0648\u0627\u0631\u0647 \u0631\u0627 \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/discrete-phase-model\/wall-particle-reflection-model\/\" \/>\n<meta property=\"og:site_name\" content=\"cfd-mrk\" \/>\n<meta property=\"article:modified_time\" content=\"2022-01-01T07:07:45+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/01\/particle-reflection.png\" \/>\n\t<meta property=\"og:image:width\" content=\"426\" \/>\n\t<meta property=\"og:image:height\" content=\"198\" \/>\n\t<meta property=\"og:image:type\" 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