{"id":11895,"date":"2021-11-20T08:42:03","date_gmt":"2021-11-20T05:12:03","guid":{"rendered":"https:\/\/cfd-mrk.ir\/?page_id=11895"},"modified":"2021-11-27T09:33:44","modified_gmt":"2021-11-27T06:03:44","slug":"pressure-swirl-atomizer-model","status":"publish","type":"page","link":"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/discrete-phase-model\/atomizer-model-theory\/pressure-swirl-atomizer-model\/","title":{"rendered":"\u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u0627\u062a\u0645\u0627\u06cc\u0632\u0631 \u0641\u0634\u0627\u0631\u06cc-\u0686\u0631\u062e\u0634\u06cc"},"content":{"rendered":"<h2 style=\"text-align: right;\"><strong><span style=\"color: #000000;\">\u0645\u062f\u0644 \u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u0627\u062a\u0645\u0627\u06cc\u0632\u0631 \u0641\u0634\u0627\u0631\u06cc-\u0686\u0631\u062e\u0634\u06cc <\/span><\/strong><\/h2>\n<h2 style=\"text-align: left;\"><strong><span style=\"color: #000000;\">Pressure -Swirl Atomizer Model<\/span><\/strong><\/h2>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u0627\u062a\u0645\u0627\u06cc\u0632\u0631 \u0641\u0634\u0627\u0631\u06cc-\u0686\u0631\u062e\u0634\u06cc (Pressure -Swirl Atomizer) \u06cc\u06a9\u06cc \u062f\u06cc\u06af\u0631 \u0627\u0632 \u0627\u0646\u0698\u06a9\u062a\u0648\u0631\u0647\u0627\u06cc \u0645\u0647\u0645 \u067e\u0627\u0634\u0634 \u0645\u0627\u06cc\u0639\u0627\u062a \u0628\u0647 \u0648\u06cc\u0698\u0647 \u062f\u0631 \u0633\u0627\u0645\u0627\u0646\u0647\u200c\u0647\u0627\u06cc \u067e\u06cc\u0634\u0631\u0627\u0646\u0634 \u0628\u0647 \u0634\u0645\u0627\u0631 \u0645\u06cc\u200c\u0631\u0648\u062f. \u0627\u06cc\u0646 \u0627\u062a\u0645\u0627\u06cc\u0632\u0631 \u062f\u0631 \u0627\u062f\u0628\u06cc\u0627\u062a \u062a\u0648\u0631\u0628\u06cc\u0646 \u06af\u0627\u0632 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0627\u062a\u0645\u0627\u06cc\u0632\u0631 \u0633\u06cc\u0645\u067e\u0644\u06a9\u0633 (Simplex Atomizer) \u0647\u0645 \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u06cc\u0646 \u0646\u0648\u0639 \u0627\u0646\u0698\u06a9\u062a\u0648\u0631\u0647\u0627 \u062d\u0631\u06a9\u062a \u062c\u0631\u06cc\u0627\u0646 \u0645\u0627\u06cc\u0639 \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 \u0646\u0627\u0632\u0644\u200c\u0647\u0627\u06cc\u06cc \u06a9\u0647 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0648\u0631\u0648\u062f\u06cc\u200c\u0647\u0627\u06cc (\u067e\u0648\u0631\u062a\u200c\u200c\u0647\u0627\u06cc) \u0686\u0631\u062e\u0634\u06cc \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u0628\u0647 \u062f\u0627\u062e\u0644 \u0645\u062d\u0641\u0638\u0647 \u0686\u0631\u062e\u0634 \u0645\u0631\u06a9\u0632\u06cc \u062a\u0633\u0631\u06cc\u0639 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0645\u0627\u06cc\u0639 \u0686\u0631\u062e\u0627\u0646 \u0628\u0647 \u062f\u06cc\u0648\u0627\u0631\u0647\u200c\u0647\u0627\u06cc \u0645\u062d\u0641\u0638\u0647 \u0641\u0634\u0627\u0631\u06cc-\u0686\u0631\u062e\u0634\u06cc \u0648\u0627\u0631\u062f \u06a9\u0631\u062f\u0647 \u0648 \u0645\u0648\u062c\u0628 \u0627\u06cc\u062c\u0627\u062f \u06cc\u06a9 \u0647\u0633\u062a\u0647 \u0647\u0648\u0627\u06cc \u062a\u0648\u062e\u0627\u0644\u06cc \u0645\u06cc\u200c\u06af\u0631\u062f\u062f. \u067e\u0633 \u0627\u0632 \u0622\u0646 \u0627\u0632 \u0627\u0648\u0631\u06cc\u0641\u06cc\u0633 \u0628\u0647 \u0635\u0648\u0631\u062a \u06cc\u06a9 \u0648\u0631\u0642\u0647 \u0646\u0627\u0632\u06a9 \u0628\u06cc\u0631\u0648\u0646 \u0645\u06cc\u200c\u0622\u06cc\u062f \u06a9\u0647 \u0646\u0627\u067e\u0627\u06cc\u062f\u0627\u0631 \u0627\u0633\u062a \u0648 \u062f\u0631 \u0646\u0647\u0627\u06cc\u062a \u0628\u0647 \u062a\u0627\u0631\u0647\u0627 \u0648 \u0642\u0637\u0631\u0627\u062a \u062a\u0628\u062f\u06cc\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f (\u0634\u06a9\u0644-1).<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11902 size-full\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-1.png\" alt=\"\u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u0641\u0634\u0627\u0631\u06cc-\u0686\u0631\u062e\u0634\u06cc\" width=\"694\" height=\"558\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-1.png 694w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-1-300x241.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-1-336x270.png 336w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-1-600x482.png 600w\" sizes=\"auto, (max-width: 694px) 100vw, 694px\" \/><\/p>\n<h6 style=\"text-align: center;\"><strong><span style=\"color: #000000;\">\u0634\u06a9\u0644-1: \u0634\u0645\u0627\u062a\u06cc\u06a9\u06cc \u0627\u0632 \u06cc\u06a9 \u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u0627\u062a\u0645\u0627\u06cc\u0632\u0631 \u0641\u0634\u0627\u0631\u06cc-\u0686\u0631\u062e\u0634\u06cc [1].<\/span><\/strong><\/h6>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u0627\u062a\u0645\u0627\u06cc\u0632\u0631 \u0641\u0634\u0627\u0631\u06cc-\u0686\u0631\u062e\u0634\u06cc \u0628\u0647 \u0637\u0648\u0631 \u06af\u0633\u062a\u0631\u062f\u0647\u200c\u0627\u06cc \u062f\u0631 \u0645\u062d\u0641\u0638\u0647 \u0627\u062d\u062a\u0631\u0627\u0642 \u0633\u0648\u062e\u062a \u0645\u0627\u06cc\u0639 \u062f\u0631 \u0631\u0627\u06a9\u062a\u200c\u0647\u0627\u060c \u062a\u0648\u0631\u0628\u06cc\u0646\u200c\u0647\u0627\u06cc \u06af\u0627\u0632\u06cc\u060c \u06a9\u0648\u0631\u0647\u200c\u0647\u0627\u06cc \u0646\u0641\u062a\u06cc \u0648 \u0645\u0648\u062a\u0648\u0631\u0647\u0627\u06cc \u0627\u0646\u0698\u06a9\u062a\u0648\u0631\u06cc \u062a\u0632\u0631\u06cc\u0642 \u0645\u0633\u062a\u0642\u06cc\u0645 (Direct Injection) \u0627\u062a\u0648\u0645\u0628\u06cc\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u06af\u0630\u0631 \u0627\u0632 \u062c\u0631\u06cc\u0627\u0646 \u062f\u0627\u062e\u0644 \u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u062a\u0627 \u0627\u0633\u067e\u0631\u06cc \u06a9\u0627\u0645\u0644\u0627 \u062a\u0648\u0633\u0639\u0647 \u06cc\u0627\u0641\u062a\u0647 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u062f\u0631 \u0633\u0647 \u06af\u0627\u0645 \u0627\u062a\u0641\u0627\u0642 \u0628\u06cc\u0627\u0641\u062a\u062f. \u0634\u06a9\u0644\u200c\u06af\u06cc\u0631\u06cc \u0641\u06cc\u0644\u0645 (Film Formation)\u060c \u0634\u06a9\u0633\u062a \u0648\u0631\u0642 \u0645\u0627\u06cc\u0639 (Sheet Breakup) \u0648 \u067e\u0648\u062f\u0631 \u0634\u062f\u0646 (Atomization). \u062a\u0635\u0627\u0648\u06cc\u0631 \u0648 \u0634\u0645\u0627\u062a\u06cc\u06a9\u06cc \u0627\u0632 \u0686\u06af\u0648\u0646\u06af\u06cc \u0628\u0631\u0648\u0632 \u0627\u06cc\u0646 \u067e\u062f\u06cc\u062f\u0647 \u062f\u0631 \u0634\u06a9\u0644 (2) \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11903 size-full\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-2.png\" alt=\"\u0641\u0631\u0622\u06cc\u0646\u062f \u062a\u0634\u06a9\u06cc\u0628 \u0648\u0631\u0642 \u0645\u0627\u06cc\u0639 \u062a\u0627 \u0642\u0637\u0631\u0627\u062a \u062f\u0631 \u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u0641\u0634\u0627\u0631\u06cc-\u0686\u0631\u062e\u0634\u06cc\" width=\"727\" height=\"793\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-2.png 727w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-2-275x300.png 275w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-2-248x270.png 248w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-2-600x654.png 600w\" sizes=\"auto, (max-width: 727px) 100vw, 727px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11904 size-full\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-schematic.png\" alt=\"\" width=\"475\" height=\"274\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-schematic.png 475w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-schematic-300x173.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-schematic-360x208.png 360w\" sizes=\"auto, (max-width: 475px) 100vw, 475px\" \/><\/p>\n<h6 style=\"text-align: center;\"><strong><span style=\"color: #000000;\">\u0634\u06a9\u0644-2: \u0641\u0631\u0622\u06cc\u0646\u062f \u062c\u0631\u06cc\u0627\u0646 \u062a\u0634\u06a9\u06cc\u0644 \u0648\u0631\u0642 \u0645\u0627\u06cc\u0639 \u062a\u0627 \u0627\u0633\u067e\u0631\u06cc \u0642\u0637\u0631\u0627\u062a \u062f\u0631 \u06cc\u06a9 \u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u0627\u062a\u0645\u0627\u06cc\u0632\u0631 \u0641\u0634\u0627\u0631\u06cc-\u0686\u0631\u062e\u0634\u06cc [1].<\/span><\/strong><\/h6>\n<h6><\/h6>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0647\u0646\u0648\u0632 \u0627\u0646\u062f\u0631\u06a9\u0646\u0634 \u0628\u06cc\u0646 \u0647\u0648\u0627 \u0648 \u0648\u0631\u0642 \u0645\u0627\u06cc\u0639 \u062e\u06cc\u0644\u06cc \u0645\u0634\u062e\u0635 \u0646\u06cc\u0633\u062a. \u062a\u0635\u0648\u0631 \u0628\u0631 \u0627\u06cc\u0646\u0633\u062a \u06a9\u0647 \u0646\u0627\u067e\u0627\u06cc\u062f\u0627\u0631\u06cc \u0622\u0626\u0631\u0648\u062f\u06cc\u0646\u0627\u0645\u06cc\u06a9\u06cc \u0628\u0627\u0639\u062b \u0634\u06a9\u0633\u062a \u0648\u0631\u0642 \u0645\u0627\u06cc\u0639 \u0645\u06cc\u200c\u0634\u0648\u062f. \u062a\u062d\u0644\u06cc\u0644\u200c\u0647\u0627\u06cc \u0631\u06cc\u0627\u0636\u06cc (\u06a9\u0647 \u062f\u0631 \u0627\u062f\u0627\u0645\u0647 \u0628\u0647 \u0622\u0646\u200c\u0647\u0627 \u0627\u0634\u0627\u0631\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f) \u0641\u0631\u0636 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u0627\u0645\u0648\u0627\u062c \u06a9\u0644\u0648\u06cc\u0646-\u0647\u0644\u0645\u200c\u0647\u0648\u0644\u062a\u0632(Kelvin-Helmholtz) \u0631\u0648\u06cc \u0648\u0631\u0642 \u0645\u0627\u06cc\u0639 \u0631\u0634\u062f \u067e\u06cc\u062f\u0627 \u06a9\u0631\u062f\u0647 \u0648 \u0628\u0647 \u062a\u062f\u0631\u06cc\u062c \u0622\u0646\u200c\u0631\u0627 \u0628\u0647 \u0635\u0648\u0631\u062a \u062a\u0627\u0631\u0647\u0627\u06cc \u0645\u0627\u06cc\u0639 \u0645\u06cc\u200c\u0634\u06a9\u0646\u062f. \u0633\u067e\u0633 \u0641\u0631\u0636 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u062a\u0627\u0631\u0647\u0627 \u0628\u0647 \u062f\u0644\u06cc\u0644 \u0646\u0627\u067e\u0627\u06cc\u062f\u0627\u0631\u06cc \u0648\u0627\u0631\u06cc\u0633\u06cc (Varicose Instability) \u0628\u0647 \u0642\u0637\u0631\u0627\u062a \u0634\u06a9\u0633\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u067e\u0633 \u0627\u0632 \u067e\u06cc\u062f\u0627\u06cc\u0634 \u0642\u0637\u0631\u0627\u062a \u062a\u06a9\u0627\u0645\u0644 \u0641\u0631\u0622\u06cc\u0646\u062f \u0627\u0633\u067e\u0631\u06cc \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u062f\u0631\u06af\u060c \u0628\u0631\u062e\u0648\u0631\u062f\u060c \u0627\u062f\u063a\u0627\u0645 \u0648 \u0634\u06a9\u0633\u062a \u062b\u0627\u0646\u0648\u06cc\u0647 \u0631\u0635\u062f \u0645\u06cc\u200c\u200c\u0634\u0648\u062f.<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0645\u062f\u0644 \u0627\u062a\u0645\u0627\u06cc\u0632\u0631 \u0641\u0634\u0627\u0631\u06cc-\u0686\u0631\u062e\u0634\u06cc \u0628\u0647 \u06a9\u0627\u0631 \u0631\u0641\u062a\u0647 \u062f\u0631 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Fluent \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062f\u0644 \u0644\u06cc\u0632\u0627 (Linearized: Instability Sheet Atomization:LISA) \u062a\u0648\u0633\u0639\u0647 \u06cc\u0627\u0641\u062a\u0647 \u062a\u0648\u0633\u0637 \u0627\u0634\u0645\u06cc\u062a \u0648 \u0647\u0645\u06a9\u0627\u0631\u0627\u0646 [2] \u0646\u06cc\u0632 \u0634\u0646\u0627\u062e\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0645\u062f\u0644 \u0644\u06cc\u0632\u0627 \u0628\u0647 \u062f\u0648 \u0645\u0631\u062d\u0644\u0647 \u0632\u06cc\u0631 \u062a\u0642\u0633\u06cc\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f:<\/span><\/p>\n<ul style=\"text-align: right;\">\n<li><strong><span style=\"color: #000000;\">\u062a\u0634\u06a9\u06cc\u0644 \u0641\u06cc\u0644\u0645<\/span><\/strong><\/li>\n<li><strong><span style=\"color: #000000;\">\u0634\u06a9\u0633\u062a \u0648\u0631\u0642 \u0648 \u067e\u0648\u062f\u0631 \u0634\u062f\u0646<\/span><\/strong><\/li>\n<\/ul>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0627\u062f\u0627\u0645\u0647 \u0647\u0631 \u062f\u0648 \u0642\u0633\u0645\u062a \u0641\u0648\u0642 \u0628\u0647 \u062a\u0641\u0635\u06cc\u0644 \u062a\u0634\u0631\u06cc\u062d \u0634\u062f\u0647 \u0627\u0633\u062a.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: right;\"><span style=\"color: #800000;\"><strong>\u062a\u0634\u06a9\u06cc\u0644 \u0641\u06cc\u0644\u0645 \u062f\u0631 \u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u0627\u062a\u0645\u0627\u06cc\u0632\u0631 \u0641\u0634\u0627\u0631\u06cc-\u0686\u0631\u062e\u0634\u06cc<\/strong><\/span><\/h3>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062d\u0631\u06a9\u062a \u0634\u0639\u0627\u0639\u06cc \u0633\u06cc\u0627\u0644 \u062f\u0631 \u062f\u0627\u062e\u0644 \u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u06cc\u06a9 \u0647\u0633\u062a\u0647 \u0647\u0648\u0627 \u0631\u0627 \u062f\u0631 \u0645\u0631\u06a9\u0632 \u062a\u0648\u0644\u06cc\u062f \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u062a\u0648\u0633\u0637 \u0641\u06cc\u0644\u0645 \u0645\u0627\u06cc\u0639 \u0645\u062d\u0635\u0648\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f (\u0634\u06a9\u0644-1) \u0636\u062e\u0627\u0645\u062a \u0641\u06cc\u0644\u0645 \u0645\u0627\u06cc\u0639 \u062f\u0631 \u062e\u0631\u0648\u062c\u06cc \u0627\u0646\u0698\u06a9\u062a\u0648\u0631\u060c <em><strong>t<\/strong><\/em>\u060c \u062a\u0627\u0628\u0639\u06cc \u0627\u0632 \u062f\u0628\u06cc \u062c\u0631\u06cc\u0627\u0646 \u0645\u06cc\u200c\u0628\u0627\u0634\u062f (\u0645\u0639\u0627\u062f\u0644\u0647 353). \u062f\u0642\u062a \u0645\u062d\u0627\u0633\u0628\u0647 \u0645\u0624\u0644\u0641\u0647 \u0645\u062d\u0648\u0631\u06cc \u0633\u0631\u0639\u062a\u060c <em><strong>u<\/strong><\/em>\u060c \u0628\u0647 \u0634\u0646\u0627\u062e\u062a \u062c\u0632\u0626\u06cc\u0627\u062a \u062f\u0627\u062e\u0644 \u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u0648\u0627\u0628\u0633\u062a\u0647 \u0627\u0633\u062a \u0648 \u0628\u0647 \u0647\u0645\u06cc\u0646 \u062e\u0627\u0637\u0631 \u062a\u0639\u06cc\u06cc\u0646 \u0622\u0646 \u0627\u0632 \u0645\u0634\u062e\u0635\u0627\u062a \u06a9\u0644\u06cc \u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u0628\u0633\u06cc\u0627\u0631 \u062f\u0634\u0648\u0627\u0631 \u0627\u0633\u062a. \u0628\u0631\u0627\u06cc \u0631\u0641\u0639 \u0627\u06cc\u0646 \u0645\u0634\u06a9\u0644 \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 \u0627\u0632 \u062a\u0642\u0631\u06cc\u0628 \u0647\u0627\u0646 (Han) \u0648 \u0647\u0645\u06a9\u0627\u0631\u0627\u0646 [3] \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a. \u062f\u0631 \u0627\u06cc\u0646 \u0631\u0627\u0628\u0637\u0647 (\u0645\u0639\u0627\u062f\u0644\u0647 354) \u0641\u0631\u0636 \u0628\u0631 \u0627\u06cc\u0646\u0633\u062a \u06a9\u0647 \u0633\u0631\u0639\u062a \u06a9\u0644 \u062c\u0631\u06cc\u0627\u0646 \u0628\u0647 \u0641\u0634\u0627\u0631 \u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u0648\u0627\u0628\u0633\u062a\u0647 \u0627\u0633\u062a.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11906 size-full\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-effective-mass-flow-rate.png\" alt=\"\u062f\u0628\u06cc \u062c\u0631\u0645\u06cc \u0645\u0648\u062b\u0631 \u062f\u0631 \u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u0641\u0634\u0627\u0631\u06cc \u0686\u0631\u062e\u0634\u06cc\" width=\"894\" height=\"201\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-effective-mass-flow-rate.png 894w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-effective-mass-flow-rate-300x67.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-effective-mass-flow-rate-768x173.png 768w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-effective-mass-flow-rate-360x81.png 360w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-effective-mass-flow-rate-600x135.png 600w\" sizes=\"auto, (max-width: 894px) 100vw, 894px\" \/><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>d<sub>inj<\/sub><\/em><\/strong>: \u0642\u0637\u0631 \u062e\u0631\u0648\u062c\u06cc \u0627\u0646\u0698\u06a9\u062a\u0648\u0631<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>m <sup>.<\/sup><sub>eff<\/sub><\/em><\/strong>: \u062f\u0628\u06cc \u062c\u0631\u0645\u06cc \u0645\u0624\u062b\u0631<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>u<\/em><\/strong>: \u0645\u0624\u0644\u0641\u0647 \u0645\u062d\u0648\u0631\u06cc \u0633\u0631\u0639\u062a \u062f\u0631 \u062e\u0631\u0648\u062c\u06cc \u0627\u0646\u0698\u06a9\u062a\u0648\u0631<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\"><strong><em>K<sub>v<\/sub><\/em><\/strong>: \u0636\u0631\u06cc\u0628 \u0633\u0631\u0639\u062a<\/span><\/p>\n<h6><\/h6>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0644\u0641\u0628\u0648\u0631 (Lefebvre) \u062a\u0623\u06a9\u06cc\u062f \u06a9\u0631\u062f\u0647 \u06a9\u0647 <strong><em>K<sub>v<\/sub><\/em><\/strong> \u062a\u0627\u0628\u0639\u06cc \u0627\u0632 \u0637\u0631\u0627\u062d\u06cc \u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u0648 \u0641\u0634\u0627\u0631 \u06a9\u0627\u0631\u06cc \u0622\u0646 \u0645\u06cc\u200c\u0628\u0627\u0634\u062f. \u0627\u06af\u0631 \u067e\u0648\u0631\u062a\u200c\u0647\u0627\u06cc \u0686\u0631\u062e\u0634\u06cc \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0646\u0627\u0632\u0644 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0634\u0648\u0646\u062f \u0648 \u0627\u06af\u0631 \u0641\u0631\u0636 \u0634\u0648\u062f \u06a9\u0647 \u0628\u06cc\u0634\u062a\u0631 \u0627\u0641\u062a \u0641\u0634\u0627\u0631 \u062f\u0631 \u0627\u06cc\u0646 \u067e\u0648\u0631\u062a\u200c\u0647\u0627 \u0627\u062a\u0641\u0627\u0642 \u0645\u06cc\u0627\u0641\u062a\u062f\u060c \u0622\u0646\u06af\u0627\u0647 <strong><em>K<sub>v<\/sub><\/em><\/strong> \u0647\u0645\u0627\u0646 \u0636\u0631\u06cc\u0628 \u062a\u062e\u0644\u06cc\u0647 (<strong><em>C<sub>d<\/sub><\/em><\/strong>) \u062e\u0648\u0627\u0647\u062f \u0628\u0648\u062f. \u0628\u0631\u0627\u06cc \u0646\u0627\u0632\u0644 \u062a\u06a9 \u0641\u0627\u0632 \u0628\u0627 \u06af\u0648\u0634\u0647\u200c\u0647\u0627\u06cc \u0648\u0631\u0648\u062f\u06cc \u062a\u06cc\u0632 \u0648 \u0637\u0648\u0644 \u0628\u0647 \u0642\u0637\u0631\u060c <strong><em>L\/d<\/em><\/strong>\u00a0\u0628\u0631\u0627\u0628\u0631 \u0628\u0627 4\u060c \u0645\u0642\u062f\u0627\u0631 \u0645\u0639\u0645\u0648\u0644 <strong><em>C<sub>d<\/sub><\/em><\/strong> \u0628\u0631\u0627\u0628\u0631 \u0628\u0627 0.78 \u06cc\u0627 \u06a9\u0645\u062a\u0631 [4] \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u06af\u0631 \u0646\u0627\u0632\u0644 \u06a9\u0627\u0648\u06cc\u062a\u0627\u0633\u06cc\u0648\u0646\u06cc \u0628\u0627\u0634\u062f <strong><em>C<sub>d<\/sub><\/em><\/strong> \u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u062a\u0627 \u0645\u0642\u062f\u0627\u0631 0.61 \u06a9\u0627\u0647\u0634 \u06cc\u0627\u0628\u062f. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631 0.78 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0645\u062d\u062f\u0648\u062f\u0647 \u0628\u0627\u0644\u0627\u06cc\u06cc \u062a\u062c\u0631\u0628\u06cc \u0628\u0631\u0627\u06cc <strong><em>K<sub>v<\/sub><\/em><\/strong> \u0645\u0646\u0638\u0648\u0631 \u0634\u0648\u062f. \u062a\u062e\u0645\u06cc\u0646 \u0632\u062f\u0647 \u0634\u062f\u0647 \u06a9\u0647 \u0627\u062b\u0631\u0627\u062a \u0633\u0627\u06cc\u0631 \u0627\u0641\u062a\u200c\u0647\u0627\u06cc \u0645\u0645\u0646\u062a\u0645 \u0645\u0642\u062f\u0627\u0631 <strong><em>K<sub>v<\/sub><\/em><\/strong> \u0631\u0627 \u062a\u0627 10 \u062f\u0631\u0635\u062f \u0648 \u0628\u0631\u0627\u0628\u0631 \u0628\u0627 0.7 \u06a9\u0627\u0647\u0634 \u0645\u06cc\u200c\u062f\u0647\u0646\u062f.<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0645\u062d\u062f\u0648\u062f\u0647\u200c\u0647\u0627\u06cc \u0641\u06cc\u0632\u06cc\u06a9\u06cc <strong><em>K<sub>v<\/sub><\/em><\/strong> \u0645\u0633\u062a\u0644\u0632\u0645 \u0622\u0646\u0633\u062a \u06a9\u0647 \u06a9\u0645\u062a\u0631 \u0627\u0632 \u0648\u0627\u062d\u062f \u0628\u0642\u0627\u06cc \u0627\u0646\u0631\u0698\u06cc \u0628\u0627\u0634\u062f \u0627\u0645\u0627 \u0628\u0647 \u0627\u0646\u062f\u0627\u0632\u0647 \u06a9\u0627\u0641\u06cc \u0628\u0631\u0632\u06af \u0628\u0627\u0634\u062f \u062a\u0627 \u062c\u0631\u06cc\u0627\u0646 \u062c\u0631\u0645\u06cc \u06a9\u0627\u0641\u06cc \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u06a9\u0646\u062f. \u0627\u0644\u0632\u0627\u0645 \u0645\u062b\u0628\u062a \u0628\u0648\u062f\u0646 \u0627\u0646\u062f\u0627\u0632\u0647 \u0647\u0633\u062a\u0647 \u0628\u0647 \u0635\u062d\u062a \u0645\u0639\u0627\u062f\u0644\u0647 (355) \u0628\u0631\u0627\u06cc \u0636\u062e\u0627\u0645\u062a \u0644\u0627\u06cc\u0647 \u0645\u0631\u0632\u06cc \u0648\u0627\u0628\u0633\u062a\u0647 \u0627\u0633\u062a. \u0628\u0627 \u062a\u0631\u06a9\u06cc\u0628 \u0645\u0639\u0627\u062f\u0644\u0627\u062a (355) \u0648 (353) \u0631\u0627\u0628\u0637\u0647 \u0645\u0646\u0627\u0633\u0628 \u0628\u0631\u0627\u06cc \u0642\u06cc\u062f \u0633\u0631\u0639\u062a \u0645\u062d\u0648\u0631\u06cc\u060c <strong><em>u<\/em><\/strong>\u060c \u0628\u062f\u0633\u062a \u0645\u06cc\u200c\u0622\u06cc\u062f (\u0645\u0639\u0627\u062f\u0644\u0647 356). \u062f\u0631 \u0627\u062f\u0627\u0645\u0647 \u0648 \u0628\u0627\u0632 \u0647\u0645 \u0628\u0627 \u062a\u0631\u06a9\u06cc\u0628 \u0645\u0639\u0627\u062f\u0644\u0627\u062a (354) \u0648 (356) \u0648 \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0631\u0627\u0628\u0637\u0647 <strong><em>u=UCos\u03b8<\/em><\/strong> \u06a9\u0647 \u062f\u0631 \u0622\u0646 \u0641\u0631\u0636 \u0645\u06cc\u200c\u0634\u0648\u062f \u0645\u0642\u062f\u0627\u0631 <strong><em>\u03b8<\/em><\/strong>\u060c \u0646\u06cc\u0645 \u0632\u0627\u0648\u06cc\u0647 \u0627\u0633\u067e\u0631\u06cc\u060c \u0645\u0639\u0644\u0648\u0645 \u0627\u0633\u062a\u060c \u0645\u0639\u0627\u062f\u0644\u0647 \u0642\u06cc\u062f <strong><em>K<sub>v<\/sub><\/em><\/strong> \u0628\u062f\u0633\u062a \u0645\u06cc\u200c\u0622\u06cc\u062f (\u0631\u0627\u0628\u0637\u0647 357). \u0627\u0645\u0627 \u0628\u0627\u06cc\u062f \u062a\u0648\u062c\u0647 \u062f\u0627\u0634\u062a \u06a9\u0647 \u062f\u0631 \u0646\u0631\u0645 \u0627\u0641\u0632\u0627\u0631 Fluent \u0627\u0632 <span style=\"color: #ff0000;\"><strong>\u0631\u0627\u0628\u0637\u0647 (358)<\/strong> <\/span>\u0628\u0631\u0627\u06cc \u062a\u0639\u06cc\u06cc\u0646 <strong><em>K<sub>v<\/sub><\/em><\/strong> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0628\u0627 \u0641\u0631\u0636 \u0645\u0639\u0644\u0648\u0645 \u0628\u0648\u062f\u0646 \u0641\u0634\u0627\u0631\u060c \u0627\u0632 \u0645\u0639\u0627\u062f\u0644\u0647 (354) \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 <em><strong>U<\/strong> <\/em>\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u062f\u0631 \u0627\u062f\u0627\u0645\u0647 <em><strong>u<\/strong><\/em> \u0647\u0645 \u0637\u0628\u0642 \u0645\u0639\u0627\u062f\u0644\u0647 (359) \u0628\u062f\u0633\u062a \u0645\u06cc\u200c\u0622\u06cc\u062f.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11908 size-full\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-velocity-ceofficient.png\" alt=\"\u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0636\u0631\u06cc\u0628 \u0633\u0631\u0639\u062a \u062f\u0631 \u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u0641\u0634\u0627\u0631\u06cc \u0686\u0631\u062e\u0634\u06cc\" width=\"902\" height=\"619\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-velocity-ceofficient.png 902w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-velocity-ceofficient-300x206.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-velocity-ceofficient-768x527.png 768w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-velocity-ceofficient-360x247.png 360w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-velocity-ceofficient-600x412.png 600w\" sizes=\"auto, (max-width: 902px) 100vw, 902px\" \/><\/p>\n<h6><\/h6>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0631\u0648\u0627\u0628\u0637 \u0628\u0627\u0644\u0627 \u0636\u062e\u0627\u0645\u062a \u0648 \u0645\u0624\u0644\u0641\u0647 \u0633\u0631\u0639\u062a \u0641\u06cc\u0644\u0645 \u0645\u0627\u06cc\u0639 \u062f\u0631 \u062e\u0631\u0648\u062c\u06cc \u0645\u0634\u062e\u0635 \u0627\u0633\u062a. \u0641\u0631\u0636 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0645\u0624\u0644\u0641\u0647 \u0645\u0645\u0627\u0633\u06cc \u0633\u0631\u0639\u062a\u060c <strong><em>w=USin\u03b8<\/em><\/strong>\u060c \u0628\u0627 \u0645\u0624\u0644\u0641\u0647 \u0633\u0631\u0639\u062a \u0634\u0639\u0627\u0639\u06cc \u0648\u0631\u0642 \u0645\u0627\u06cc\u0639 \u062f\u0631 \u067e\u0627\u06cc\u06cc\u0646 \u062f\u0633\u062a \u062e\u0631\u0648\u062c\u06cc \u0646\u0627\u0632\u0644 \u0628\u0631\u0627\u0628\u0631 \u0627\u0633\u062a. \u0628\u0647 \u0647\u0631 \u062d\u0627\u0644 \u0645\u0624\u0644\u0641\u0647 \u0645\u062d\u0648\u0631\u06cc \u0633\u0631\u0639\u062a \u062b\u0627\u0628\u062a \u0628\u0627\u0642\u06cc \u0645\u06cc\u200c\u0645\u0627\u0646\u062f (\u0641\u0631\u0636).<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3 style=\"text-align: right;\"><span style=\"color: #800000;\"><strong>\u0634\u06a9\u0633\u062a \u0648\u0631\u0642 \u0648 \u067e\u0648\u062f\u0631 \u0634\u062f\u0646 (Sheet Breakup and Atomization) \u062f\u0631 \u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u0627\u062a\u0645\u0627\u06cc\u0632\u0631 \u0641\u0634\u0627\u0631\u06cc-\u0686\u0631\u062e\u0634\u06cc<\/strong><\/span><\/h3>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0645\u062f\u0644 \u0627\u062a\u0645\u0627\u06cc\u0632\u0631 \u0641\u0634\u0627\u0631\u06cc-\u0686\u0631\u062e\u0634\u06cc \u0627\u062b\u0631\u0627\u062a \u06af\u0627\u0632 \u0627\u0637\u0631\u0627\u0641\u060c \u0644\u0632\u062c\u062a \u0645\u0627\u06cc\u0639 \u0648 \u062a\u0646\u0634 \u0633\u0637\u062d\u06cc \u0631\u0648\u06cc \u0634\u06a9\u0633\u062a \u0648\u0631\u0642 \u0645\u0627\u06cc\u0639 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f. \u062c\u0632\u0626\u06cc\u0627\u062a \u062a\u0626\u0648\u0631\u06cc \u0645\u062f\u0644 \u062f\u0631 \u062a\u062d\u0642\u06cc\u0642 \u0633\u0646\u06a9\u0627\u0644 (Senecal) \u0648 \u0647\u0645\u06a9\u0627\u0631\u0627\u0646 [5] \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u06a9\u0647 \u062f\u0631 \u0627\u06cc\u0646\u062c\u0627 \u062a\u0646\u0647\u0627 \u0628\u0647 \u062e\u0644\u0627\u0635\u0647 \u0622\u0646 \u0628\u0633\u0646\u062f\u0647 \u0634\u062f\u0647 \u0627\u0633\u062a.<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0627\u06cc\u0646 \u0645\u062f\u0644 \u0627\u0632 \u0633\u0631\u0639\u062a \u0641\u0627\u0632 \u06af\u0627\u0632\u06cc \u062f\u0631 \u0645\u062d\u0627\u0633\u0628\u0627\u062a \u0633\u0631\u0639\u062a \u0646\u0633\u0628\u06cc \u0641\u0627\u0632 \u0645\u0627\u06cc\u0639 \u0635\u0631\u0641 \u0646\u0638\u0631 \u0634\u062f\u0647 \u0648 \u0628\u062c\u0627\u06cc \u0622\u0646 \u062a\u0648\u0633\u0637 \u06a9\u0627\u0631\u0628\u0631 \u0645\u0634\u062e\u0635 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0627\u06cc\u0646 \u0645\u0648\u0636\u0648\u0639 \u0627\u0632 \u0648\u0627\u0628\u0633\u062a\u06af\u06cc \u0628\u06cc\u0634 \u0627\u0632 \u062d\u062f \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u0628\u0647 \u062d\u0644 \u0645\u06cc\u062f\u0627\u0646 \u0633\u0631\u0639\u062a \u0641\u0627\u0632 \u06af\u0627\u0632 \u062f\u0631 \u0645\u062c\u0627\u0648\u0631\u062a \u0645\u062d\u0644 \u062a\u0632\u0631\u06cc\u0642 \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0645\u06cc\u200c\u06a9\u0646\u062f.<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0648\u0627\u0642\u0639 \u0645\u062f\u0644 \u0641\u0631\u0636 \u0645\u06cc\u200c\u06a9\u0646\u062f \u06a9\u0647 \u06cc\u06a9 \u0648\u0631\u0642 \u0645\u0627\u06cc\u0639\u060c \u062a\u0631\u0627\u06a9\u0645 \u0646\u0627\u067e\u0630\u06cc\u0631\u060c \u0644\u0632\u062c \u0648 \u062f\u0648 \u0628\u0639\u062f\u06cc \u0628\u0627 \u0636\u062e\u0627\u0645\u062a <strong><em>2h<\/em><\/strong> \u0648 \u0628\u0627 \u0633\u0631\u0639\u062a <strong><em>U<\/em><\/strong>\u060c \u0627\u0632 \u06cc\u06a9 \u0646\u0627\u062d\u06cc\u0647 \u06af\u0627\u0632\u06cc \u062a\u0631\u0627\u06a9\u0645 \u0646\u0627\u067e\u0630\u06cc\u0631\u060c \u063a\u06cc\u0631 \u0644\u0632\u062c \u0648 \u0633\u0627\u06a9\u0646 \u0639\u0628\u0648\u0631 \u0645\u06cc\u200c\u06a9\u0646\u062f. <strong><em>\u03c1<sub>l<\/sub><\/em><\/strong> \u0648 <strong><em>\u03c1<sub>g<\/sub><\/em><\/strong> \u0628\u0647 \u062a\u0631\u062a\u06cc\u0628 \u0686\u06af\u0627\u0644\u06cc \u0645\u0627\u06cc\u0639 \u0648 \u06af\u0627\u0632 \u0648 <strong><em>\u03bc<sub>l<\/sub><\/em><\/strong> \u0644\u0632\u062c\u062a \u0645\u0627\u06cc\u0639 \u0627\u0633\u062a. \u0633\u06cc\u0633\u062a\u0645 \u0645\u062e\u062a\u0635\u0627\u062a \u0628\u0647 \u06af\u0648\u0646\u0647\u200c\u0627\u06cc \u0627\u0633\u062a \u06a9\u0647 \u0647\u0645\u0631\u0627\u0647 \u0628\u0627 \u0648\u0631\u0642 \u0645\u0627\u06cc\u0639 \u062d\u0631\u06a9\u062a \u0645\u06cc\u200c\u06a9\u0646\u062f \u0648 \u0637\u06cc\u0641\u06cc \u0627\u0632 \u0627\u062e\u062a\u0644\u0627\u0644\u0627\u062a \u0645\u0648\u062c\u06cc \u0628\u06cc\u200c\u0646\u0647\u0627\u06cc\u062a \u06a9\u0648\u0686\u06a9 (\u0645\u0639\u0627\u062f\u0644\u0647 360) \u062f\u0631 \u062d\u0631\u06a9\u062a \u067e\u0627\u06cc\u062f\u0627\u0631 \u0627\u0648\u0644\u06cc\u0647 \u0627\u0639\u0645\u0627\u0644 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0627\u063a\u062a\u0634\u0627\u0634\u0627\u062a \u0645\u0648\u062c\u0628 \u0646\u0648\u0633\u0627\u0646 \u0633\u0631\u0639\u062a \u0648 \u0641\u0634\u0627\u0631 \u0628\u0631\u0627\u06cc \u0645\u0627\u0632\u0647\u0627\u06cc \u0645\u0627\u06cc\u0639 \u0648 \u06af\u0627\u0632 \u0645\u06cc\u200c\u0634\u0648\u062f. \u062f\u0631 \u0645\u0639\u0627\u062f\u0644\u0647 (360)\u060c <strong><em>\u03b7<sub>0<\/sub><\/em><\/strong> \u062f\u0627\u0645\u0646\u0647 \u0645\u0648\u062c \u0627\u0648\u0644\u06cc\u0647\u060c <strong><em>k=2\u03c0\/\u03bb<\/em><\/strong> \u0639\u062f\u062f \u0645\u0648\u062c \u0648 <strong><em>\u03c9=\u03c9<sub>r<\/sub>+i\u03c9<sub>i<\/sub><\/em><\/strong> \u0646\u0631\u062e \u0631\u0634\u062f \u0645\u062e\u062a\u0644\u0637 \u0647\u0633\u062a\u0646\u062f. \u0628\u06cc\u0634\u062a\u0631\u06cc\u0646 \u0627\u063a\u062a\u0634\u0627\u0634\u0627\u062a \u062f\u0627\u0631\u0627\u06cc \u0628\u06cc\u0634\u062a\u0631\u06cc\u0646 \u0645\u0642\u062f\u0627\u0631 <strong><em>\u03c9<sub>r<\/sub><\/em><\/strong> \u06a9\u0647 \u0628\u0635\u0648\u0631\u062a <strong><em>\u03a9<\/em><\/strong> \u062a\u0639\u0631\u06cc\u0641 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u060c \u0628\u0648\u062f\u0647 \u0648 \u0641\u0631\u0636 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u062f\u0644\u06cc\u0644 \u0634\u06a9\u0633\u062a \u0648\u0631\u0642 \u0645\u0627\u06cc\u0639 \u0645\u06cc\u200c\u0628\u0627\u0634\u0646\u062f. \u0628\u0646\u0627\u0628\u0631\u0627\u06cc\u0646 \u0628\u0647 \u062f\u0633\u062a \u0622\u0648\u0631\u062f\u0646 \u06cc\u06a9 \u0631\u0627\u0628\u0637\u0647 \u0645\u0646\u0627\u0633\u0628 \u067e\u0631\u0627\u06a9\u0646\u062f\u06af\u06cc\u060c <strong><em>\u03c9=\u03c9(k)<\/em><\/strong> \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0633\u0628\u0647 \u0646\u0627\u067e\u0627\u06cc\u062f\u0627\u0631\u062a\u0631\u06cc\u0646 \u0627\u062e\u062a\u0644\u0627\u0644 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u062a\u0627\u0628\u0639\u06cc \u0627\u0632 \u0639\u062f\u062f \u0645\u0648\u062c \u0645\u0637\u0644\u0648\u0628 \u0627\u0633\u062a.<\/span><\/p>\n<h6><\/h6>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0627\u0633\u06a9\u0648\u0626\u06cc\u0631 (Squire) [6]\u060c \u0644\u06cc (Li) \u0648 \u062a\u0627\u0646\u06a9\u06cc\u0646 (Tankin) [7] \u0648 \u0647\u06cc\u06af\u0631\u062a\u06cc (Hagerty) \u0648 \u0634\u06cc (Shea) [8] \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0646\u062f \u06a9\u0647 \u062f\u0648 \u0645\u0648\u062f \u062d\u0644 \u0648\u062c\u0648\u062f \u062f\u0627\u0631\u062f \u06a9\u0647 \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u062d\u0627\u06a9\u0645 \u0628\u0631 \u0634\u0631\u0627\u06cc\u0637 \u0645\u0631\u0632\u06cc \u0631\u0627 \u062f\u0631 \u0627\u06cc\u0646\u062a\u0631\u0641\u06cc\u0633\u200c\u0647\u0627\u06cc \u0628\u0627\u0644\u0627 \u0648 \u067e\u0627\u06cc\u06cc\u0646 \u0627\u0631\u0636\u0627\u0621 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0627\u0648\u0644\u06cc\u0646 \u062d\u0644\u060c \u0645\u0639\u0631\u0648\u0641 \u0628\u0647 \u0645\u0648\u062f \u0633\u06cc\u0646\u0648\u0633\u06cc\u060c \u0627\u0632 \u0645\u0648\u062c\u200c\u0647\u0627\u06cc\u06cc \u062f\u0631 \u0628\u0627\u0644\u0627 \u0648 \u067e\u0627\u06cc\u06cc\u0646 \u0641\u0627\u0632 \u0628\u0631\u062e\u0648\u0631\u062f\u0627\u0631 \u0627\u0633\u062a. \u0631\u0627\u0647 \u062d\u0644 \u062f\u0648\u0645 \u0645\u0648\u062f \u0648\u0627\u0631\u06cc\u0633 (Varicose Mode) \u0646\u0627\u0645\u06cc\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0627\u0645\u0648\u0627\u062c \u062f\u0631 \u0633\u0637\u062d \u0645\u0634\u062a\u0631\u06a9 \u0628\u0627\u0644\u0627 \u0648 \u067e\u0627\u06cc\u06cc\u0646\u060c <strong><em>\u03c0<\/em><\/strong> \u0631\u0627\u062f\u06cc\u0627\u0646 \u062e\u0627\u0631\u062c \u0627\u0632 \u0641\u0627\u0632 \u0627\u0633\u062a.<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0645\u062d\u0642\u0642\u0627\u0646 \u0645\u062a\u0639\u062f\u062f\u06cc \u0627\u0632 \u062c\u0645\u0644\u0647 \u0633\u0646\u06a9\u0627\u0644 \u0648 \u0647\u0645\u06a9\u0627\u0631\u0627\u0646 \u0645\u0639\u062a\u0642\u062f\u0646\u062f \u06a9\u0647 \u062f\u0631 \u0633\u0631\u0639\u062a\u200c\u0647\u0627\u06cc \u06a9\u0645 \u0648 \u0647\u0645\u0686\u0646\u06cc\u0646 \u0646\u0633\u0628\u062a\u200c\u0647\u0627\u06cc \u06a9\u0645 \u0686\u06af\u0627\u0644\u06cc \u06af\u0627\u0632 \u0628\u0647 \u0645\u0627\u06cc\u0639\u060c \u0645\u0648\u062f \u0633\u06cc\u0646\u0648\u0633\u06cc \u0628\u0631 \u0631\u0648\u0634 \u0627\u0645\u0648\u0627\u062c \u0648\u0627\u0631\u06cc\u0633\u06cc (\u0645\u0648\u062f \u0648\u0627\u0631\u06cc\u0633) \u063a\u0627\u0644\u0628 \u0627\u0633\u062a. \u0627\u0632 \u0637\u0631\u0641\u06cc \u062a\u0634\u062e\u06cc\u0635 \u0645\u0648\u062f\u0647\u0627\u06cc \u0633\u06cc\u0646\u0648\u0633\u06cc \u0648 \u0648\u0627\u0631\u06cc\u0633\u06cc \u0628\u0631\u0627\u06cc \u062c\u0631\u06cc\u0627\u0646\u200c\u0647\u0627\u06cc \u0633\u0631\u0639\u062a \u0628\u0627\u0644\u0627 \u0627\u0632 \u06cc\u06a9\u062f\u06cc\u06af\u0631 \u0627\u0645\u06a9\u0627\u0646\u200c\u067e\u0630\u06cc\u0631 \u0646\u06cc\u0633\u062a. \u062f\u0631 \u0646\u062a\u06cc\u062c\u0647 \u0645\u062f\u0644 \u0627\u062a\u0645\u0627\u06cc\u0632\u0631 \u0641\u0634\u0627\u0631\u06cc-\u0686\u0631\u062e\u0634\u06cc Fluent \u0627\u0632 \u0631\u0627\u0647 \u062d\u0644 \u0627\u0648\u0644 (\u0645\u0648\u062f \u0633\u06cc\u0646\u0648\u0633\u06cc) \u0628\u0631 \u0631\u0648\u06cc \u0648\u0631\u0642 \u0645\u0627\u06cc\u0639 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u0631\u0627\u0628\u0637\u0647 \u067e\u0631\u0627\u06a9\u0646\u062f\u06af\u06cc \u0628\u0631\u0627\u06cc \u0645\u0648\u062f \u0633\u06cc\u0646\u0648\u0633\u06cc \u067e\u06cc\u0634\u0646\u0647\u0627\u062f\u06cc \u062a\u0648\u0633\u0637 \u0633\u0646\u06a9\u0627\u0644 \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u0639\u0627\u062f\u0644\u0647 (361) \u0645\u06cc\u200c\u0628\u0627\u0634\u062f.<\/span><\/p>\n<p style=\"text-align: right;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11914 size-full\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-Governing-Equations.png\" alt=\"\u0645\u0639\u0627\u062f\u0644\u0627\u062a \u062d\u0627\u06a9\u0645 \u0628\u0631 \u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u0641\u0634\u0627\u0631\u06cc \u0686\u0631\u062e\u0634\u06cc\" width=\"904\" height=\"760\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-Governing-Equations.png 904w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-Governing-Equations-300x252.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-Governing-Equations-768x646.png 768w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-Governing-Equations-321x270.png 321w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-Governing-Equations-600x504.png 600w\" sizes=\"auto, (max-width: 904px) 100vw, 904px\" \/><\/p>\n<h6><\/h6>\n<h6><\/h6>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u0628\u06cc\u0634\u062a\u0631 \u0627\u0632 \u0639\u062f\u062f \u0648\u0628\u0631 \u0628\u062d\u0631\u0627\u0646\u06cc <strong><em>We<sub>g<\/sub>=27\/16<\/em><\/strong> (\u0628\u0631\u0627\u0633\u0627\u0633 \u0633\u0631\u0639\u062a \u0645\u0627\u06cc\u0639\u060c \u0686\u06af\u0627\u0644\u06cc \u06af\u0627\u0632 \u0648 \u0646\u0635\u0641 \u0636\u062e\u0627\u0645\u062a \u0648\u0631\u0642) \u0637\u0648\u0644 \u0645\u0648\u062c \u0633\u0631\u06cc\u0639\u062a\u0631\u06cc\u0646 \u0627\u0645\u0648\u0627\u062c \u062f\u0631 \u062d\u0627\u0644 \u0631\u0634\u062f\u060c \u06a9\u0648\u062a\u0627\u0647 \u0647\u0633\u062a\u0646\u062f. \u0628\u0631\u0627\u06cc <strong><em>We<sub>g<\/sub>&lt;27\/16<\/em><\/strong>\u060c \u0637\u0648\u0644 \u0645\u0648\u062c \u062f\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u0627 \u0636\u062e\u0627\u0645\u062a \u0648\u0631\u0642 \u0628\u0644\u0646\u062f \u0647\u0633\u062a\u0646\u062f. \u0627\u0644\u0628\u062a\u0647 \u0627\u0645\u0631\u0648\u0632\u0647\u060c \u0633\u0631\u0639\u062a \u0627\u0646\u0698\u06a9\u062a\u0648\u0631\u0647\u0627\u06cc \u0633\u0648\u062e\u062a \u0645\u062f\u0631\u0646 \u0628\u0647 \u0627\u0646\u062f\u0627\u0632\u0647 \u06a9\u0627\u0641\u06cc \u0632\u06cc\u0627\u062f \u0627\u0633\u062a \u06a9\u0647 \u0645\u0637\u0645\u0626\u0646 \u0628\u0627\u0634\u06cc\u0645 \u0639\u062f\u062f \u0648\u0628\u0631 \u0628\u0647 \u0627\u0646\u062f\u0627\u0632\u0647 \u06a9\u0627\u0641\u06cc \u0628\u06cc\u0634\u062a\u0631 \u0627\u0632 \u0645\u062d\u062f\u0648\u062f\u0647 \u0628\u062d\u0631\u0627\u0646\u06cc \u0628\u0627\u0634\u062f.<\/span><\/p>\n<h6><\/h6>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062a\u062c\u0632\u06cc\u0647 \u0648 \u062a\u062d\u0644\u06cc\u0644 \u0628\u0632\u0631\u06af\u06cc \u0645\u0631\u062a\u0628\u0647 (Order of Magnitude) \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u0642\u0627\u062f\u06cc\u0631 \u0645\u0639\u0645\u0648\u0644 \u0646\u0634\u0627\u0646 \u0645\u06cc\u200c\u062f\u0647\u062f \u06a9\u0647 \u0634\u0631\u0627\u06cc\u0637 \u0645\u0631\u062a\u0628\u0647 \u062f\u0648\u0645 (Second Order) \u062f\u0631 \u0648\u06cc\u0633\u06a9\u0648\u0632\u06cc\u062a\u0647 \u0631\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646 \u062f\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u0627 \u0633\u0627\u06cc\u0631 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u0645\u0639\u0627\u062f\u0644\u0647 (361) \u0646\u0627\u062f\u06cc\u062f\u0647 \u06af\u0631\u0641\u062a. \u0628\u0627 \u062a\u0648\u062c\u0647 \u0628\u0647 \u0627\u06cc\u0646 \u0641\u0631\u0636 \u0645\u0639\u0627\u062f\u0644\u0647 (361) \u0628\u0647 \u0635\u0648\u0631\u062a \u0645\u0639\u0627\u062f\u0644\u0647 (363) \u0633\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0628\u0631\u0627\u06cc \u0627\u0645\u0648\u0627\u062c\u06cc \u06a9\u0647 \u062f\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u0627 \u0636\u062e\u0627\u0645\u062a \u0648\u0631\u0642\u060c \u0628\u0644\u0646\u062f \u0647\u0633\u062a\u0646\u062f\u060c \u0645\u06a9\u0627\u0646\u06cc\u0632\u0645\u06cc \u0628\u0631\u0627\u06cc \u062a\u062c\u0631\u06cc\u0647 \u0648\u0631\u0642 \u062a\u0648\u0633\u0637 \u062f\u0627\u0645\u0628\u0631\u0648\u0633\u06a9\u06cc (Dombrowski) \u0648 \u062c\u0648\u0646\u0632 (Johns) \u067e\u06cc\u0634\u0646\u0647\u0627\u062f \u0634\u062f\u0647 \u0627\u0633\u062a [9]. \u0628\u0631\u0627\u06cc \u0627\u0645\u0648\u0627\u062c \u0628\u0644\u0646\u062f\u060c \u0641\u0631\u0636 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u062a\u0627\u0631\u0647\u0627 \u062f\u0631 \u0632\u0645\u0627\u0646\u06cc\u06a9\u0647 \u0627\u0645\u0648\u0627\u062c \u0646\u0627\u067e\u0627\u06cc\u062f\u0627\u0631 \u0648\u0631\u0642 \u0645\u0627\u06cc\u0639 \u0628\u0647 \u062f\u0627\u0645\u0646\u0647 \u0628\u062d\u0631\u0627\u0646\u06cc \u0628\u0631\u0633\u0646\u062f\u060c \u0628\u0648\u062c\u0648\u062f \u0645\u06cc\u200c\u0622\u06cc\u0646\u062f. \u0627\u06af\u0631 \u0627\u063a\u062a\u0634\u0627\u0634\u0627\u062a \u0633\u0637\u062d \u0628\u0647 \u0645\u0642\u062f\u0627\u0631 <strong><em>\u03b7<sub>b<\/sub><\/em><\/strong> \u062f\u0631 \u0634\u06a9\u0633\u062a \u0628\u0631\u0633\u062f\u060c \u0632\u0645\u0627\u0646 \u0634\u06a9\u0633\u062a\u060c <em><strong>\u03c4<\/strong><\/em>\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0627\u0632 \u0645\u0639\u0627\u062f\u0644\u0647 (365) \u0645\u062d\u0627\u0633\u0628\u0647 \u0634\u0648\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0639\u0627\u062f\u0644\u0647\u060c <strong><em>\u03a9<\/em><\/strong>\u060c \u0646\u0631\u062e \u0631\u0634\u062f \u0645\u0627\u06a9\u0632\u06cc\u0645\u0645\u060c \u0628\u0627 \u0628\u06cc\u0634\u06cc\u0646\u0647 \u06a9\u0631\u062f\u0646 \u0639\u062f\u062f \u0645\u0639\u0627\u062f\u0644\u0647 (363) \u0628\u0647 \u0635\u0648\u0631\u062a \u062a\u0627\u0628\u0639\u06cc \u0627\u0632 <strong><em>K<\/em><\/strong> \u0628\u062f\u0633\u062a \u0645\u06cc\u200c\u0622\u06cc\u062f. \u0645\u0642\u062f\u0627\u0631 \u0645\u0627\u06a9\u0632\u06cc\u0645\u0645 \u0628\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u062c\u0633\u062a\u062c\u0648\u06cc \u0628\u0627\u06cc\u0646\u0631\u06cc \u06a9\u0647 \u0639\u0644\u0627\u0645\u062a \u0645\u0634\u062a\u0642 \u0631\u0627 \u0686\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u062f\u060c \u067e\u06cc\u062f\u0627 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0634\u06a9\u0633\u062a \u0648\u0631\u0642 \u0648 \u062a\u0627\u0631\u0647\u0627 \u062f\u0631 \u0637\u0648\u0644 \u062a\u0639\u0631\u06cc\u0641 \u0634\u062f\u0647 \u062f\u0631 \u0631\u0627\u0628\u0637\u0647 (366) \u062a\u0634\u06a9\u06cc\u0644 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f.<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u06a9\u0647 <strong><em>ln(\u03b7<sub>b<\/sub>\/\u03b7<sub>0<\/sub>)<\/em><\/strong> \u062b\u0627\u0628\u062a \u067e\u06cc\u0648\u0633\u062a\u0647 (Sheet Constant) \u062a\u062c\u0631\u0628\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062a\u0648\u0633\u0637 \u0634\u0645\u0627 \u0628\u0627\u06cc\u062f \u0645\u0639\u0644\u0648\u0645 \u0634\u0648\u062f! \u0645\u0642\u062f\u0627\u0631 \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 12 \u0628\u0647 \u0635\u0648\u0631\u062a \u062a\u0626\u0648\u0631\u06cc \u0648 \u062a\u0648\u0633\u0637 \u0648\u0628\u0631 [10] \u0628\u0631\u0627\u06cc \u062c\u062a\u200c\u0647\u0627\u06cc \u0633\u06cc\u0627\u0644 \u067e\u06cc\u0634\u0646\u0647\u0627\u062f \u0634\u062f\u0647 \u0627\u0633\u062a. \u062f\u0627\u0645\u0628\u0631\u0648\u0633\u06a9\u06cc \u0648 \u0647\u0648\u067e\u0631 [11] \u0646\u0634\u0627\u0646 \u062f\u0627\u062f\u0646\u062f \u06a9\u0647 \u0645\u0642\u062f\u0627\u0631 12 \u0628\u0631\u0627\u06cc \u062b\u0627\u0628\u062a \u067e\u06cc\u0648\u0633\u062a\u0647 \u0628\u0647 \u0637\u0648\u0631 \u0645\u0637\u0644\u0648\u0628\u06cc \u0628\u0627 \u0637\u0648\u0644\u200c\u0647\u0627\u06cc \u062a\u062c\u0632\u06cc\u0647 \u0648\u0631\u0642 \u062a\u062c\u0631\u0628\u06cc \u062f\u0631 \u0637\u06cc\u0641\u06cc \u0627\u0632 \u0627\u0639\u062f\u0627\u062f \u0648\u0628\u0631 2 \u062a\u0627 200 \u0645\u0637\u0627\u0628\u0642\u062a \u062f\u0627\u0631\u062f.<\/span><\/p>\n<h6><\/h6>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0642\u0637\u0631 \u062a\u0627\u0631\u0647\u0627\u06cc \u062a\u0634\u06a9\u06cc\u0644 \u0634\u062f\u0647 \u0627\u0632 \u0646\u0642\u0637\u0647 \u0634\u06a9\u0633\u062a \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u062f \u0627\u0632 \u0628\u0627\u0644\u0627\u0646\u0633 \u062c\u0631\u0645\u06cc \u0628\u0647 \u062f\u0633\u062a \u0622\u06cc\u062f \u0627\u06af\u0631 \u0641\u0631\u0636 \u0634\u0648\u062f \u06a9\u0647 \u062a\u0627\u0631\u0647\u0627 \u0627\u0632 \u062f\u0648 \u0628\u0627\u0631 \u067e\u0627\u0631\u06af\u06cc \u0648\u0631\u0642 \u062f\u0631 \u0647\u0631 \u0637\u0648\u0644 \u0645\u0648\u062c \u0628\u0647 \u0648\u062c\u0648\u062f \u0622\u06cc\u0646\u062f. \u0627\u06cc\u0646 \u0642\u0637\u0631 \u0627\u0632 \u0645\u0639\u0627\u062f\u0644\u0647 (367) \u0642\u0627\u0628\u0644 \u0645\u062d\u0627\u0633\u0628\u0647 \u0627\u0633\u062a. \u062f\u0631 \u0627\u06cc\u0646 \u0631\u0627\u0628\u0637\u0647 <strong><em>K<sub>s<\/sub><\/em><\/strong> \u0639\u062f\u062f \u0645\u0648\u062c \u0645\u062a\u0646\u0627\u0638\u0631 \u0628\u0627 \u0628\u06cc\u0634\u062a\u0631\u06cc\u0646 \u0646\u0631\u062e \u0631\u0634\u062f\u060c <strong><em>\u03a9<\/em><\/strong>\u060c \u0627\u0633\u062a. \u0642\u0637\u0631 \u062a\u0627\u0631 \u0628\u0647 \u0636\u062e\u0627\u0645\u062a \u067e\u0648\u0633\u062a\u0647 \u0648\u0631\u0642 \u0648\u0627\u0628\u0633\u062a\u0647 \u0627\u0633\u062a \u06a9\u0647 \u062e\u0648\u062f \u062a\u0627\u0628\u0639\u06cc \u0627\u0632 \u0637\u0648\u0644 \u0634\u06a9\u0633\u062a \u0645\u06cc\u200c\u0628\u0627\u0634\u062f. \u0636\u062e\u0627\u0645\u062a \u0641\u06cc\u0644\u0645 \u0627\u0632 \u0637\u0648\u0644 \u0634\u06a9\u0633\u062a \u0648 \u0641\u0627\u0635\u0644\u0647 \u0634\u0639\u0627\u0639\u06cc \u0627\u0632 \u062e\u0637 \u0645\u0631\u06a9\u0632 \u062a\u0627 \u062e\u0637 \u0645\u06cc\u0627\u0646\u06cc \u0648\u0631\u0642 \u062f\u0631 \u062e\u0631\u0648\u062c\u06cc \u0627\u062a\u0645\u0627\u06cc\u0632\u0631\u060c <strong><em>r<sub>0<\/sub><\/em><\/strong>\u060c \u0628\u0647 \u062f\u0633\u062a \u0645\u06cc\u200c\u0622\u06cc\u062f (\u0645\u0639\u0627\u062f\u0644\u0647 368).<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u0627\u06cc\u0646 \u0645\u06a9\u0627\u0646\u06cc\u0632\u0645 \u0628\u0631\u0627\u06cc \u0627\u0645\u0648\u0627\u062c\u06cc \u06a9\u0647 \u062f\u0631 \u0645\u0642\u0627\u06cc\u0633\u0647 \u0628\u0627 \u0636\u062e\u0627\u0645\u062a \u0648\u0631\u0642 \u06a9\u0648\u0686\u06a9 \u0647\u0633\u062a\u0646\u062f \u0642\u0627\u0628\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u06cc\u0633\u062a. \u0628\u0631\u0627\u06cc \u0627\u0645\u0648\u0627\u062c \u06a9\u0648\u062a\u0627\u0647 \u0641\u0631\u0636 \u0628\u0631 \u0627\u06cc\u0646\u0633\u062a \u06a9\u0647 \u0642\u0637\u0631 \u062a\u0627\u0631 \u0628\u0627 \u0637\u0648\u0644 \u0645\u0648\u062c \u0634\u06a9\u0633\u062a \u0631\u0627\u0628\u0637\u0647 \u062e\u0637\u06cc \u062f\u0627\u0631\u062f (\u0645\u0639\u0627\u062f\u0644\u0647 369). \u062f\u0631 \u0627\u06cc\u0646 \u0645\u0639\u0627\u062f\u0644\u0647 \u0645\u0642\u062f\u0627\u0631 \u067e\u06cc\u0634 \u0641\u0631\u0636 \u06cc\u0627 \u0647\u0645\u0627\u0646 \u062b\u0627\u0628\u062a \u062a\u0627\u0631 (Ligament Constant) \u0628\u0631\u0627\u0628\u0631 \u0628\u0627 0.5 \u062f\u0631 \u0646\u0638\u0631 \u06af\u0631\u0641\u062a\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-11917 size-full\" src=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-Governing-Equations-2.png\" alt=\"\u0645\u0639\u0627\u062f\u0644\u0627\u062a \u062d\u0627\u06a9\u0645 \u0628\u0631 \u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u0641\u0634\u0627\u0631\u06cc \u0686\u0631\u062e\u0634\u06cc (\u0627\u062f\u0627\u0645\u0647)\" width=\"909\" height=\"741\" srcset=\"https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-Governing-Equations-2.png 909w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-Governing-Equations-2-300x245.png 300w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-Governing-Equations-2-768x626.png 768w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-Governing-Equations-2-331x270.png 331w, https:\/\/cfd-mrk.ir\/wp-content\/uploads\/2021\/11\/Pressure-Swirl-Injector-Governing-Equations-2-600x489.png 600w\" sizes=\"auto, (max-width: 909px) 100vw, 909px\" \/><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u062f\u0631 \u062d\u0627\u0644\u062a\u200c\u0647\u0627\u06cc \u0645\u0648\u062c \u06a9\u0648\u062a\u0627\u0647 \u06cc\u0627 \u0645\u0648\u062c \u0628\u0644\u0646\u062f \u0634\u06a9\u0633\u062a \u0627\u0632 \u062a\u0627\u0631\u0647\u0627 \u0628\u0647 \u0642\u0637\u0631\u0627\u062a \u0628\u0631\u0627\u0633\u0627\u0633 \u062a\u062d\u0644\u06cc\u0644 \u0648\u0628\u0631 [12] \u0628\u0631\u0627\u06cc \u0646\u0627\u067e\u0627\u06cc\u062f\u0627\u0631\u06cc \u0645\u0648\u06cc\u0631\u06af\u06cc (Capillary Instability) \u0627\u0646\u062c\u0627\u0645 \u0645\u06cc\u200c\u0634\u0648\u062f (\u0645\u0639\u0627\u062f\u0644\u0647 370). \u067e\u0627\u0631\u0627\u0645\u062a\u0631 <em><strong>Oh<\/strong><\/em> \u062f\u0631 \u0631\u0627\u0628\u0637\u0647 \u0645\u0630\u06a9\u0648\u0631 \u0639\u062f\u062f \u0627\u0646\u0633\u0631\u062c (Ohnesorge Number) \u062a\u0631\u06a9\u06cc\u0628\u06cc \u0627\u0632 \u062f\u0648 \u0639\u062f\u062f \u0631\u06cc\u0646\u0648\u0644\u062f\u0632 \u0648 \u0648\u0628\u0631 \u0645\u06cc\u200c\u0628\u0627\u0634\u062f (\u062a\u062d\u0644\u06cc\u0644 \u067e\u0627\u06cc\u062f\u0627\u0631\u06cc \u062c\u062a).<\/span><\/p>\n<p style=\"text-align: right;\"><span style=\"color: #000000;\">\u067e\u0633 \u0627\u0632 \u062a\u0639\u06cc\u06cc\u0646 <strong><em>d<sub>0 <\/sub><\/em><\/strong>\u0627\u0632 \u0645\u0639\u0627\u062f\u0644\u0647 (370) \u0641\u0631\u0636 \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0642\u0637\u0631 \u0642\u0637\u0631\u0647 \u0647\u0645\u0627\u0646 \u0645\u062d\u062a\u0645\u0644\u200c\u062a\u0631\u06cc\u0646 \u0627\u0646\u062f\u0627\u0632\u0647 \u0642\u0637\u0631\u0647 \u0627\u0632 \u062a\u0648\u0632\u06cc\u0639 <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\/plain-orifice-atomizer-model\/\">\u0631\u0648\u0633\u06cc\u0646-\u0631\u0627\u0645\u0644\u0631<\/a><\/strong> <\/span>\u0628\u0627 \u067e\u0627\u0631\u0627\u0645\u062a\u0631\u0647\u0627\u06cc \u067e\u062e\u0634 3.5 \u0648 \u0632\u0627\u0648\u06cc\u0647 \u067e\u0631\u0627\u06a9\u0646\u062f\u06af\u06cc 6 \u062f\u0631\u062c\u0647 (\u06a9\u0647 \u0642\u0627\u0628\u0644 \u062a\u063a\u06cc\u06cc\u0631 \u0647\u0645 \u0647\u0633\u062a) \u0645\u06cc\u200c\u0628\u0627\u0634\u062f. \u0627\u0646\u062a\u062e\u0627\u0628 \u067e\u0627\u0631\u0627\u0645\u062a\u0631 \u067e\u062e\u0634 \u0648 \u0632\u0627\u0648\u06cc\u0647 \u067e\u0631\u0627\u06a9\u0646\u062f\u06af\u06cc \u0628\u0631\u0627\u0633\u0627\u0633 \u062a\u062c\u0631\u0628\u06cc\u0627\u062a \u0645\u062f\u0644\u0633\u0627\u0632\u06cc \u06af\u0630\u0634\u062a\u0647 [13] \u0635\u0648\u0631\u062a \u0645\u06cc\u200c\u06af\u06cc\u0631\u062f. \u0645\u062c\u062f\u062f\u0627 \u06cc\u0627\u062f\u0622\u0648\u0631\u06cc \u0645\u06cc\u200c\u0634\u0648\u062f \u06a9\u0647 \u0628\u0631\u0627\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u062f\u0644 \u0627\u062a\u0645\u0627\u06cc\u0632\u0631 \u0641\u0634\u0627\u0631\u06cc-\u0686\u0631\u062e\u0634\u06cc\u060c \u0632\u0627\u0648\u06cc\u0647 \u0645\u062e\u0631\u0648\u0637\u06cc \u0627\u0633\u067e\u0631\u06cc \u0628\u0627\u06cc\u062f \u062a\u0648\u0633\u0637 \u06a9\u0627\u0631\u0628\u0631 \u0645\u0634\u062e\u0635 \u0634\u0648\u062f.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h4 style=\"text-align: right;\"><span style=\"color: #ff0000;\">\u0645\u0631\u0627\u062c\u0639:<\/span><\/h4>\n<p>&nbsp;<\/p>\n<h6 style=\"text-align: left;\"><strong><span style=\"color: #000000;\">:<a style=\"color: #000000;\" href=\"https:\/\/www.researchgate.net\/publication\/324141385_Review_on_pressure_swirl_injector_in_liquid_rocket_engine\">[1]<\/a><\/span><\/strong><\/h6>\n<h6 style=\"text-align: left;\"><strong><span style=\"color: #000000;\"><a style=\"color: #000000;\" href=\"https:\/\/www.researchgate.net\/publication\/324141385_Review_on_pressure_swirl_injector_in_liquid_rocket_engine\"> Zhongtao Kang, Zhen-guo Wang, Qinglian Li, Peng Cheng &#8220;Review on pressure swirl injector in liquid rocket engine&#8221;<\/a><\/span><\/strong><\/h6>\n<h6><\/h6>\n<h6 style=\"text-align: left;\"><strong><span style=\"color: #000000;\">:[2]<\/span><\/strong><\/h6>\n<h6 style=\"text-align: left;\"><strong><span style=\"color: #000000;\">\u00a0D. P. Schmidt, I. Nouar, P. K. Senecal, C. J. Rutland, J. K. Martin, and R. D. Reitz.\u00a0&#8220;Pressure-Swirl Atomization in the Near Field&#8221;.\u00a0<em>SAE Paper 01-0496<\/em>.\u00a0SAE.\u00a01999.<\/span><\/strong><\/h6>\n<h6><\/h6>\n<h6 style=\"text-align: left;\"><strong><span style=\"color: #000000;\">:[3]<\/span><\/strong><\/h6>\n<h6 style=\"text-align: left;\"><strong><span style=\"color: #000000;\">\u00a0Z. Han, S. Perrish, P. V. Farrell, and R. D. Reitz.\u00a0&#8220;Modeling Atomization Processes of Pressure-Swirl Hollow-Cone Fuel Sprays&#8221;.<em>Atomization and Sprays<\/em>.\u00a07(6).\u00a0663\u2013684.\u00a0Nov.-Dec. 1997.<\/span><\/strong><\/h6>\n<h6><\/h6>\n<h6 style=\"text-align: left;\"><strong><span style=\"color: #000000;\">:[4]<\/span><\/strong><\/h6>\n<h6 style=\"text-align: left;\"><strong><span style=\"color: #000000;\">\u00a0A. K. Lichtarowicz, R. K. Duggins, and E. Markland.\u00a0&#8220;Discharge Coefficients for Incompressible Non-Cavitating Flow Through Long Orifices&#8221;.\u00a0<em>Journal of Mechanical Engineering Science<\/em>.\u00a07.\u00a02.\u00a01965.<\/span><\/strong><\/h6>\n<h6><\/h6>\n<h6 style=\"text-align: left;\"><strong><span style=\"color: #000000;\">:[5]<\/span><\/strong><\/h6>\n<h6 style=\"text-align: left;\"><strong><span style=\"color: #000000;\">\u00a0P. K. Senecal, D. P. Schmidt, I. Nouar, C. J. Rutland, and R. D. Reitz.\u00a0&#8220;Modeling High Speed Viscous Liquid Sheet Atomization&#8221;.<em>International Journal of Multiphase Flow<\/em>.\u00a025(6\u20137).\u00a01073\u20131097.\u00a01999.<\/span><\/strong><\/h6>\n<h6><\/h6>\n<h6 style=\"text-align: left;\"><strong><span style=\"color: #000000;\">:[6]<\/span><\/strong><\/h6>\n<h6 style=\"text-align: left;\"><strong><span style=\"color: #000000;\">\u00a0H. B. Squire.\u00a0&#8220;Investigation of the Instability of a Moving Liquid Film&#8221;.\u00a0<em>British Journal of Applied Physics<\/em>.\u00a04.\u00a0167.\u00a01953.<\/span><\/strong><\/h6>\n<h6><\/h6>\n<h6 style=\"text-align: left;\"><strong><span style=\"color: #000000;\">:[7]<\/span><\/strong><\/h6>\n<h6 style=\"text-align: left;\"><strong><span style=\"color: #000000;\"> X. Li and R. S. Tankin. &#8220;On the Temporal Instability of a Two-Dimensional Viscous Liquid Sheet&#8221;.\u00a0<em>Journal of Fluid Mechanics<\/em>.\u00a0226.\u00a0425.1991.<\/span><\/strong><\/h6>\n<h6><\/h6>\n<h6 style=\"text-align: left;\"><strong><span style=\"color: #000000;\">:[8]<\/span><\/strong><\/h6>\n<h6 style=\"text-align: left;\"><strong><span style=\"color: #000000;\"> W. W. Hagerty and J. F. Shea. &#8220;A Study of the Stability of Plane Fluid Sheets&#8221;.\u00a0<em>Journal of Applied Mechanics<\/em>.\u00a022.\u00a0509.\u00a01955.<\/span><\/strong><\/h6>\n<h6><\/h6>\n<h6 style=\"text-align: left;\"><strong><span style=\"color: #000000;\">:[9]<\/span><\/strong><\/h6>\n<h6 style=\"text-align: left;\"><strong><span style=\"color: #000000;\"> N. Dombrowski and W. R. Johns. &#8220;The Aerodynamic Instability and Disintegration of Viscous Liquid Sheets&#8221;.\u00a0<em>Chemical Engineering Science<\/em>.\u00a018.\u00a0203.\u00a01963.<\/span><\/strong><\/h6>\n<h6><\/h6>\n<h6 style=\"text-align: left;\"><strong><span style=\"color: #000000;\">:[10]<\/span><\/strong><\/h6>\n<h6 style=\"text-align: left;\"><strong><span style=\"color: #000000;\"> C. Weber. &#8220;Zum Zerfall eines Fl\u00fcssigkeitsstrahles&#8221;.\u00a0<em>ZAMM<\/em>.\u00a011.\u00a0136\u2013154.\u00a01931.<\/span><\/strong><\/h6>\n<p>&nbsp;<\/p>\n<p style=\"text-align: left;\"><strong><span style=\"color: #000000;\">:[11]<\/span><\/strong><\/p>\n<p style=\"text-align: left;\"><strong><span style=\"color: #000000;\"> N. Dombrowski and P. C. Hooper. &#8220;The effect of ambient density or drop formation in sprays&#8221;.\u00a0<em>Chemical Engineering Science<\/em>.\u00a017.\u00a0291\u2013305.\u00a01962.<\/span><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: left;\"><strong><span style=\"color: #000000;\">:[12]<\/span><\/strong><\/p>\n<p style=\"text-align: left;\"><strong><span style=\"color: #000000;\"> C. Weber. &#8220;Zum Zerfall eines Fl\u00fcssigkeitsstrahles&#8221;.\u00a0<em>ZAMM<\/em>.\u00a011.\u00a0136\u2013154.\u00a01931.<\/span><\/strong><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: left;\"><strong><span style=\"color: #000000;\">:[13]<\/span><\/strong><\/p>\n<p style=\"text-align: left;\"><strong><span style=\"color: #000000;\"> D. P. Schmidt, M. L. Corradini, and C. J. Rutland. &#8220;A Two-Dimensional, Non-Equilibrium Model of Flashing Nozzle Flow&#8221;.\u00a0<em>In 3rd ASME\/JSME Joint Fluids Engineering Conference<\/em>.\u00a01999.<\/span><\/strong><\/p>\n<div class=\"entry-content\">\n<div class=\"entry-content\">\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\/atomizer-model-theory\/\">\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 style=\"text-align: right;\"><span style=\"color: #3366ff;\"><strong><span style=\"color: #3366ff;\"><a style=\"color: #3366ff;\" href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/discrete-phase-model\/atomizer-model-theory\/plain-orifice-atomizer-model\/\">\u0627\u0646\u0698\u06a9\u062a\u0648\u0631<\/a><\/span> <a style=\"color: #3366ff;\" href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/discrete-phase-model\/atomizer-model-theory\/plain-orifice-atomizer-model\/\">\u0627\u0648\u0631\u06cc\u0641\u06cc\u0633-\u0633\u0627\u062f\u0647 (The Plain Orifice Atomizer Model)<\/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\/atomizer-model-theory\/air-blast-atomizer-model\/\"><strong>\u0645\u062f\u0644 \u0627\u062a\u0645\u0627\u06cc\u0632\u0631 \u06a9\u0645\u06a9 \u0647\u0648\u0627\/\u0627\u0646\u0641\u062c\u0627\u0631 \u0647\u0648\u0627 (Air Blast\/Air Assist Atomizer Model)<\/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\/atomizer-model-theory\/flat-fan-atomizer-model\/\"><strong>\u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u0641\u0646-\u062a\u062e\u062a (Flat Fan Atomizer Model)<\/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\/atomizer-model-theory\/effervescent-atomizer-model\"><strong>\u0627\u062a\u0645\u0627\u06cc\u0632\u0631 \u062c\u0648\u0634\u0627\u0646 (The Effervescent Atomizer Model)<\/strong><\/a><\/span><\/h4>\n<h4><\/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<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u0645\u062f\u0644 \u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u0627\u062a\u0645\u0627\u06cc\u0632\u0631 \u0641\u0634\u0627\u0631\u06cc-\u0686\u0631\u062e\u0634\u06cc Pressure -Swirl Atomizer Model \u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u0627\u062a\u0645\u0627\u06cc\u0632\u0631 \u0641\u0634\u0627\u0631\u06cc-\u0686\u0631\u062e\u0634\u06cc (Pressure -Swirl Atomizer) \u06cc\u06a9\u06cc \u062f\u06cc\u06af\u0631 \u0627\u0632 \u0627\u0646\u0698\u06a9\u062a\u0648\u0631\u0647\u0627\u06cc \u0645\u0647\u0645 \u067e\u0627\u0634\u0634 \u0645\u0627\u06cc\u0639\u0627\u062a \u0628\u0647 \u0648\u06cc\u0698\u0647 \u062f\u0631 \u0633\u0627\u0645\u0627\u0646\u0647\u200c\u0647\u0627\u06cc \u067e\u06cc\u0634\u0631\u0627\u0646\u0634 \u0628\u0647 \u0634\u0645\u0627\u0631 \u0645\u06cc\u200c\u0631\u0648\u062f. \u0627\u06cc\u0646 \u0627\u062a\u0645\u0627\u06cc\u0632\u0631 \u062f\u0631 \u0627\u062f\u0628\u06cc\u0627\u062a \u062a\u0648\u0631\u0628\u06cc\u0646 \u06af\u0627\u0632 \u0628\u0647 \u0639\u0646\u0648\u0627\u0646 \u0627\u062a\u0645\u0627\u06cc\u0632\u0631 \u0633\u06cc\u0645\u067e\u0644\u06a9\u0633 (Simplex&hellip;&nbsp;<a href=\"https:\/\/cfd-mrk.ir\/index.php\/training\/flow-analysis\/fundamentals-of-cfd\/discrete-phase-model\/atomizer-model-theory\/pressure-swirl-atomizer-model\/\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":11900,"parent":11830,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-11895","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u0627\u0646\u0698\u06a9\u062a\u0648\u0631 \u0627\u062a\u0645\u0627\u06cc\u0632\u0631 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