{"id":41192,"date":"2022-11-29T21:16:41","date_gmt":"2022-11-29T18:16:41","guid":{"rendered":"https:\/\/coeng.uobaghdad.edu.iq\/?p=41192"},"modified":"2022-11-29T21:16:41","modified_gmt":"2022-11-29T18:16:41","slug":"%d9%85%d9%86%d8%a7%d9%82%d8%b4%d8%a9-%d8%b7%d8%a7%d9%84%d8%a8%d8%a9-%d8%a7%d9%84%d9%85%d8%a7%d8%ac%d8%b3%d8%aa%d9%8a%d8%b1-%d9%8a%d8%a7%d8%b3%d9%85%d9%8a%d9%86-%d8%b9%d8%b2%d9%8a%d8%b2-%d8%ad%d8%b3","status":"publish","type":"post","link":"https:\/\/coeng.uobaghdad.edu.iq\/?p=41192","title":{"rendered":"\u0645\u0646\u0627\u0642\u0634\u0629 \u0637\u0627\u0644\u0628\u0629 \u0627\u0644\u0645\u0627\u062c\u0633\u062a\u064a\u0631 \u064a\u0627\u0633\u0645\u064a\u0646 \u0639\u0632\u064a\u0632 \u062d\u0633\u064a\u0646 \u0645\u0646 \u0642\u0633\u0645 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p>\u062a\u0645 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\u0627\u0644\u0645\u062d\u0627\u0643\u0627\u0629 \u0627\u0644\u0639\u062f\u062f\u064a\u0629 \u0644\u0644\u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0628\u0648\u0627\u0633\u0637\u0629 \u0628\u0631\u0646\u0627\u0645\u062c (ANSYS FLUENT 2021) \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0627\u0636\u0637\u0631\u0627\u0628 k-\u03c9)) \u0644\u062d\u0633\u0627\u0628 \u062a\u0648\u0632\u064a\u0639 \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u0646\u0633\u0628\u064a\u0629 \u062e\u0644\u0627\u0644 \u00a0\u0648\u0628\u0639\u062f \u0639\u062c\u0644\u0629 \u0627\u0644\u0645\u062c\u0641\u0641.<\/p>\n<p>\u0623\u0638\u0647\u0631\u062a \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0623\u0646 \u0642\u062f\u0631\u0629 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 (MRC<sub>p<\/sub>) \u00a0\u0639\u0646\u062f \u062d\u0633\u0627\u0628\u0647\u0627 \u0643\u062f\u0627\u0644\u0629 \u0644\u0632\u064a\u0627\u062f\u0629 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062f\u0627\u062e\u0644 \u062a\u0642\u0644 \u0628\u0646\u062d\u0648 (44.7\u066a) \u060c\u0648\u0639\u0646\u062f \u062d\u0633\u0627\u0628\u0647\u0627 \u0643\u062f\u0627\u0644\u0629 \u0644\u0632\u064a\u0627\u062f\u0629 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u062c\u062f\u064a\u062f \u062a\u0632\u062f\u0627\u062f \u0628\u062d\u0648\u0627\u0644\u064a (46.6\u066a) \u060c \u0648\u0643\u062f\u0627\u0644\u0629 \u0644\u062a\u0632\u0627\u064a\u062f \u0646\u0633\u0628\u0629 \u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062f\u0627\u062e\u0644 \u062a\u0632\u062f\u0627\u062f \u062d\u0648\u0627\u0644\u064a (0.77 \u063a\u0645 \/ \u062b). \u0623\u0642\u0644 \u0642\u064a\u0645\u0629 \u0633\u062c\u0644\u062a \u0643\u0627\u0646\u062a (0.69 \u063a\u0645 \/ \u062b\u0627\u0646\u064a\u0629) \u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u062f\u062e\u0648\u0644 \u0627\u0644\u0647\u0648\u0627\u0621 (38 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629) \u0648\u0645\u0639\u062f\u0644 \u062a\u062f\u0641\u0642 \u0643\u062a\u0644\u0629 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062f\u0627\u062e\u0644 (0.33 \u0643\u063a\u0645 \/ \u062b\u0627\u0646\u064a\u0629).<\/p>\n<p>\u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0644\u0645\u0639\u0627\u0645\u0644 \u0623\u062f\u0627\u0621 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 (DCOP <sub>lat<\/sub>) \u00a0\u0639\u0646\u062f \u062d\u0633\u0627\u0628\u0647\u0627 \u0643\u062f\u0627\u0644\u0629 \u0644\u0632\u064a\u0627\u062f\u0629 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062f\u0627\u062e\u0644 \u062a\u0646\u062e\u0641\u0636 \u062d\u0648\u0627\u0644\u064a (5.8\u066a) \u060c \u0648\u0639\u0646\u062f \u062d\u0633\u0627\u0628\u0647\u0627 \u0643\u062f\u0627\u0644\u0629 \u0644\u0632\u064a\u0627\u062f\u0629 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u062c\u062f\u064a\u062f \u062a\u0646\u062e\u0641\u0636 \u062d\u0648\u0627\u0644\u064a (15\u066a) \u0648\u0643\u062f\u0627\u0644\u0629 \u0644\u0632\u064a\u0627\u062f\u0629 \u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u0647\u0648\u0627\u0621 \u062a\u0632\u062f\u0627\u062f \u0628\u0646\u062d\u0648 (10\u066a). \u0623\u0639\u0644\u0649 \u0642\u064a\u0645\u0629 \u0644\u0647\u0630\u0627 \u0627\u0644\u0645\u0639\u0627\u0645\u0644 \u0643\u0627\u0646\u062a (0.82) \u0639\u0646\u062f \u0646\u0633\u0628\u0629 \u0631\u0637\u0648\u0628\u0629 \u00a0(20 \u063a\u0645 \/ \u0643\u063a\u0645) \u0648\u0645\u0639\u062f\u0644 \u062a\u062f\u0641\u0642 \u0643\u062a\u0644\u0629 \u0627\u0644\u0647\u0648\u0627\u0621 (0.47 \u0643\u063a\u0645 \/ \u062b\u0627\u0646\u064a\u0629).<\/p>\n<p>\u0623\u0638\u0647\u0631\u062a \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0639\u062f\u062f\u064a\u0629 \u0623\u0646 \u0633\u0639\u0629 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 (MRC<sub>p<\/sub>) \u0643\u062f\u0627\u0644\u0629 \u0644\u0632\u064a\u0627\u062f\u0629 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062f\u0627\u062e\u0644 \u062a\u0642\u0644 \u0628\u0646\u062d\u0648 (37.5\u066a) \u060c \u0648 \u0643\u062f\u0627\u0644\u0629 \u0644\u0632\u064a\u0627\u062f\u0629 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u062c\u062f\u064a\u062f \u062a\u0632\u062f\u0627\u062f \u00a0\u0628\u0646\u0633\u0628\u0629 (48.3\u066a) \u0648\u0643\u062f\u0627\u0644\u0629 \u0644\u0632\u064a\u0627\u062f\u0629 \u0646\u0633\u0628\u0629 \u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062f\u0627\u062e\u0644 \u062a\u0632\u062f\u0627\u062f \u062d\u0648\u0627\u0644\u064a (0.96 \u063a\u0631\u0627\u0645 \/ \u062b\u0627\u0646\u064a\u0629).<\/p>\n<p>\u0646\u062a\u0627\u0626\u062c \u0645\u0639\u0627\u0645\u0644 \u0623\u062f\u0627\u0621 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0631\u0637\u0648\u0628\u0629 (DCOP <sub>lat<\/sub>) \u0627\u0644\u0639\u062f\u062f\u064a\u0629 \u0627\u0638\u0647\u0631\u062a \u0623\u0646\u0647 \u064a\u062a\u0646\u0627\u0642\u0635 \u0628\u062d\u0648\u0627\u0644\u064a (6\u066a) \u0639\u0646\u062f \u0627\u0644\u062d\u0633\u0627\u0628 \u0643\u062f\u0627\u0644\u0629 \u0644\u0632\u064a\u0627\u062f\u0629 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0647\u0648\u0627\u0621 \u060c \u0648\u0643\u062f\u0627\u0644\u0629 \u0644\u0632\u064a\u0627\u062f\u0629 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u062a\u062c\u062f\u064a\u062f \u064a\u0646\u062e\u0641\u0636 \u200b\u200b\u0628\u0646\u062d\u0648 (14\u066a) \u0648\u0643\u062f\u0627\u0644\u0629 \u0644\u0632\u064a\u0627\u062f\u0629 \u0646\u0633\u0628\u0629 \u0631\u0637\u0648\u0628\u0629 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u062f\u0627\u062e\u0644 \u062a\u0632\u062f\u0627\u062f \u0628\u0646\u062d\u0648 (9.2\u066a).<\/p>\n<p>\u062a\u0645\u062a \u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0648\u0627\u0644\u0639\u062f\u062f\u064a\u0629 \u0645\u0639 \u0628\u0639\u0636\u0647\u0627 \u0644\u0623\u0647\u0645 \u0645\u0639\u0627\u0645\u0644\u0627\u062a \u0627\u0644\u0643\u0641\u0627\u0621\u0629 \u060c \u0648\u0623\u0638\u0647\u0631\u062a \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0627\u062a \u0646\u062a\u064a\u062c\u0629 \u0645\u0642\u0628\u0648\u0644\u0629 \u0628\u0645\u062a\u0648\u0633\u0637 \u200b\u200b\u062e\u0637\u0623 \u062d\u0648\u0627\u0644\u064a (2-6\u066a), \u0643\u0645\u0627 \u062a\u0645 \u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u062f\u0631\u0627\u0633\u0629 \u0645\u0639 \u062f\u0631\u0627\u0633\u0629 \u062a\u062c\u0631\u064a\u0628\u064a\u0629 \u0633\u0627\u0628\u0642\u0629 \u0627\u062c\u0631\u0627\u0647\u0627 (G. Angrisani et al. 2012) \u0648\u0623\u0638\u0647\u0631\u062a \u0645\u062a\u0648\u0633\u0637 \u200b\u200b\u062e\u0637\u0623 (8.8\u066a). \u0627\u062e\u064a\u0631\u0627 \u062a\u0645 \u0645\u0642\u0627\u0631\u0646\u0629 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0639\u062f\u062f\u064a\u0629 \u0628\u062f\u0631\u0627\u0633\u0629 \u0639\u062f\u062f\u064a\u0629 \u0633\u0627\u0628\u0642\u0629 \u0627\u062c\u0631\u0627\u0647\u0627 (M. Salih et al., 2019) \u0648\u0623\u0638\u0647\u0631\u062a \u0645\u062a\u0648\u0633\u0637 \u200b\u200b\u0641\u0631\u0642 \u0642\u062f\u0631\u0647 (3-4.5\u066a).<\/p>\n<p>&nbsp;<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-41193\" src=\"https:\/\/coeng.uobaghdad.edu.iq\/wp-content\/uploads\/sites\/3\/2022\/11\/unnamed-1-9-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/coeng.uobaghdad.edu.iq\/wp-content\/uploads\/sites\/3\/2022\/11\/unnamed-1-9-300x225.jpg 300w, https:\/\/coeng.uobaghdad.edu.iq\/wp-content\/uploads\/sites\/3\/2022\/11\/unnamed-1-9-1024x768.jpg 1024w, https:\/\/coeng.uobaghdad.edu.iq\/wp-content\/uploads\/sites\/3\/2022\/11\/unnamed-1-9-768x576.jpg 768w, https:\/\/coeng.uobaghdad.edu.iq\/wp-content\/uploads\/sites\/3\/2022\/11\/unnamed-1-9-600x450.jpg 600w, https:\/\/coeng.uobaghdad.edu.iq\/wp-content\/uploads\/sites\/3\/2022\/11\/unnamed-1-9.jpg 1152w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><img decoding=\"async\" class=\"alignnone size-medium wp-image-41195\" src=\"https:\/\/coeng.uobaghdad.edu.iq\/wp-content\/uploads\/sites\/3\/2022\/11\/unnamed-12-300x225.jpg\" alt=\"\" width=\"300\" height=\"225\" srcset=\"https:\/\/coeng.uobaghdad.edu.iq\/wp-content\/uploads\/sites\/3\/2022\/11\/unnamed-12-300x225.jpg 300w, https:\/\/coeng.uobaghdad.edu.iq\/wp-content\/uploads\/sites\/3\/2022\/11\/unnamed-12-1024x768.jpg 1024w, https:\/\/coeng.uobaghdad.edu.iq\/wp-content\/uploads\/sites\/3\/2022\/11\/unnamed-12-768x576.jpg 768w, https:\/\/coeng.uobaghdad.edu.iq\/wp-content\/uploads\/sites\/3\/2022\/11\/unnamed-12-600x450.jpg 600w, https:\/\/coeng.uobaghdad.edu.iq\/wp-content\/uploads\/sites\/3\/2022\/11\/unnamed-12.jpg 1152w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; \u00a0 \u062a\u0645 \u0645\u0646\u0627\u0642\u0634\u0629 \u0631\u0633\u0627\u0644\u0629\u00a0 \u0627\u0644\u0645\u0627\u062c\u0633\u062a\u064a\u0631 \u0644\u0644\u0637\u0627\u0644\u0628\u0629\u00a0 \u064a\u0627\u0633\u0645\u064a\u0646 \u0639\u0632\u064a\u0632 \u062d\u0633\u064a\u0646 \u0641\u064a \u0642\u0633\u0645 \u0627\u0644\u0647\u0646\u062f\u0633\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629\u00a0 \u0639\u0646 \u0627\u0644\u0628\u062d\u062b \u0627\u0644\u0645\u0648\u0633\u0648\u0645 &#8221; \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u062d\u0631\u0627\u0631\u064a &#8230; <a class=\"cz_readmore\" href=\"https:\/\/coeng.uobaghdad.edu.iq\/?p=41192\"><i class=\"fa fa-angle-left\" aria-hidden=\"true\"><\/i><span>\u0627\u0644\u0645\u0632\u064a\u062f<\/span><\/a><\/p>\n","protected":false},"author":6,"featured_media":41194,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[25,5,76],"tags":[],"class_list":["post-41192","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-25","category-5","category---2022"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.8 - 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