{"id":356330,"date":"2024-06-22T09:09:31","date_gmt":"2024-06-22T08:09:31","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%ec%88%98%ec%a4%91-%ec%b0%a8%eb%9f%89%ec%9d%98-%ec%9c%a0%ec%b2%b4%ec%97%ad%ed%95%99\/"},"modified":"2024-06-22T09:09:31","modified_gmt":"2024-06-22T08:09:31","slug":"%ec%88%98%ec%a4%91-%ec%b0%a8%eb%9f%89%ec%9d%98-%ec%9c%a0%ec%b2%b4%ec%97%ad%ed%95%99","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ko\/%ec%88%98%ec%a4%91-%ec%b0%a8%eb%9f%89%ec%9d%98-%ec%9c%a0%ec%b2%b4%ec%97%ad%ed%95%99\/","title":{"rendered":"\uc218\uc911 \ucc28\ub7c9\uc758 \uc720\uccb4\uc5ed\ud559"},"content":{"rendered":"<p class=\"sidekick\">\uc218\uc911 \ucc28\ub7c9\uc758 \uc720\uccb4\uc5ed\ud559\uc744 \uc774\ud574\ud558\uae30 \uc27d\uac8c \uc124\uba85\ud558\uba70 \uc800\ud56d, \ubd80\ub825, \ucd94\ub825, \ub0b4\uad6c\uc131 \ub4f1 \uc8fc\uc694 \uc124\uacc4 \uace0\ub824 \uc0ac\ud56d\uc744 \ub2e4\ub8f9\ub2c8\ub2e4. CFD \ubaa8\ub378\ub9c1\ub3c4 \uc18c\uac1c.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\uc218\uc911_\ucc28\ub7c9\uc758_\uc720\uccb4\uc5ed\ud559.png\" alt=\"\uc218\uc911 \ucc28\ub7c9\uc758 \uc720\uccb4\uc5ed\ud559\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\uc218\uc911 \ucc28\ub7c9\uc758 \uc720\uccb4\uc5ed\ud559<\/h2>\n<p>\uc218\uc911 \ucc28\ub7c9\uc740 \uc7a0\uc218\ud568, \ub85c\ubd07, \ub610\ub294 \ub4dc\ub860\uacfc \uac19\uc774 \ubb3c \uc18d\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \ucc28\ub7c9\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucc28\ub7c9\uc758 \uc124\uacc4\uc640 \uc6b4\uc6a9\uc5d0\ub294 \uc720\uccb4\uc5ed\ud559\uc774 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc720\uccb4\uc5ed\ud559\uc740 \uc720\uccb4(\uc561\uccb4\uc640 \uae30\uccb4)\uc758 \uc6c0\uc9c1\uc784\uacfc \uad00\ub828\ub41c \ubb3c\ub9ac\ud559\uc758 \ud55c \ubd84\uc57c\ub85c, \uc218\uc911 \ucc28\ub7c9\uc774 \ubb3c \uc18d\uc5d0\uc11c \ud6a8\uc728\uc801\uc73c\ub85c \uc774\ub3d9\ud558\uace0 \uc81c\uc5b4\ub420 \uc218 \uc788\ub3c4\ub85d \ud574\uc90d\ub2c8\ub2e4.<\/p>\n<h2>\uc720\uccb4\uc5ed\ud559\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n<p>\uc720\uccb4\uc5ed\ud559\uc5d0\ub294 \uba87 \uac00\uc9c0 \uae30\ubcf8 \uc6d0\ub9ac\uac00 \uc788\uc73c\uba70, \uc774\ub4e4\uc740 \uc218\uc911 \ucc28\ub7c9 \uc124\uacc4\uc5d0 \uc9c1\uc811\uc801\uc73c\ub85c \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc8fc\uc694 \uc6d0\ub9ac\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<p><u1><\/p>\n<li>\uc5f0\uc18d \ubc29\uc815\uc2dd: \\(\\frac{d\\rho}{dt} + \\nabla \\cdot (\\rho\\mathbf{u}) = 0\\)<\/li>\n<li>\ub098\ube44\uc5d0-\uc2a4\ud1a0\ud06c\uc2a4 \ubc29\uc815\uc2dd: \\(\\rho\\left(\\frac{\\partial \\mathbf{u}}{\\partial t} + \\mathbf{u} \\cdot \\nabla \\mathbf{u}\\right) = -\\nabla p + \\mu\\nabla^2 \\mathbf{u} + \\mathbf{f}\\)<\/li>\n<li>\ubca0\ub974\ub204\uc774 \ubc29\uc815\uc2dd: \\(p + \\frac{1}{2}\\rho v^2 + \\rho gh = \\text{constant}\\)<\/li>\n<p><\/u1><\/p>\n<p>\uc5ec\uae30\uc11c \\(\\rho\\)\ub294 \ubc00\ub3c4, \\(\\mathbf{u}\\)\ub294 \uc720\uc18d, \\(p\\)\ub294 \uc555\ub825, \\(\\mu\\)\ub294 \ub3d9\uc810\uc131\uacc4\uc218, \\(\\mathbf{f}\\)\ub294 \uc678\ubd80 \ud798, \\(g\\)\ub294 \uc911\ub825 \uac00\uc18d\ub3c4, \\(h\\)\ub294 \ub192\uc774\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<h2>\uc218\uc911 \ucc28\ub7c9\uc758 \uc8fc\uc694 \uace0\ub824 \uc0ac\ud56d<\/h2>\n<p>\uc218\uc911 \ucc28\ub7c9\uc744 \uc124\uacc4\ud560 \ub54c, \uc5ec\ub7ec \uac00\uc9c0 \uc911\uc694\ud55c \uc694\uc18c\ub4e4\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<p><o1><\/p>\n<li><b>\uc800\ud56d:<\/b> \ubb3c \uc18d\uc5d0\uc11c\uc758 \uc800\ud56d\uc740 \uacf5\uae30 \uc911\uc5d0\uc11c \ubcf4\ub2e4 \ud6e8\uc52c \ud07d\ub2c8\ub2e4. \uc774\ub294 \ucc28\ub7c9\uc758 \ud615\ud0dc\ub098 \ud45c\uba74 \ud2b9\uc131\uc5d0 \ub530\ub77c \ud06c\uac8c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc720\uc120\ud615 \ub514\uc790\uc778\uc744 \ucc44\ud0dd\ud558\uc5ec \uc800\ud56d\uc744 \ucd5c\uc18c\ud654\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li><b>\ubd80\ub825:<\/b> \ubd80\ub825\uc740 \uc544\ub974\ud0a4\uba54\ub370\uc2a4\uc758 \uc6d0\ub9ac\uc5d0 \ub530\ub77c \uc791\uc6a9\ud558\uba70, \ucc28\ub7c9\uc5d0 \uac00\ud574\uc9c0\ub294 \uc0c1\uc2b9\ub825\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ubd80\ub825\uc744 \uc801\uc808\ud788 \uc870\uc808\ud558\uc5ec \ucc28\ub7c9\uc774 \uc6d0\ud558\ub294 \uae4a\uc774\uc5d0 \uba38\ubb3c\uac70\ub098 \uc774\ub3d9\ud560 \uc218 \uc788\ub3c4\ub85d \ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li><b>\ucd94\ub825:<\/b> \uc218\uc911 \ucc28\ub7c9\uc758 \ucd94\ub825\uc740 \ud504\ub85c\ud3a0\ub7ec, \ud38c\ud504 \ub610\ub294 \uc81c\ud2b8 \uc2dc\uc2a4\ud15c\uc744 \ud1b5\ud574 \uc0dd\uc131\ub429\ub2c8\ub2e4. \ucd94\ub825 \uc2dc\uc2a4\ud15c\uc758 \ud6a8\uc728\uc131\uc744 \ub192\uc774\ub294 \uac83\uc774 \ucc28\ub7c9\uc758 \uc131\ub2a5\uc744 \uadf9\ub300\ud654\ud560 \uc218 \uc788\ub294 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/li>\n<li><b>\ub0b4\uad6c\uc131:<\/b> \uae4a\uc740 \ubb3c \uc18d\uc758 \ub192\uc740 \uc555\ub825\uc5d0 \uacac\ub51c \uc218 \uc788\ub294 \ub0b4\uad6c\uc131 \uc788\ub294 \uc7ac\ub8cc\uac00 \uc0ac\uc6a9\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ub610\ud55c, \ubb3c \uc18d\uc758 \ud654\ud559\uc801 \uc131\ubd84\uc5d0 \ub300\ud574 \ub0b4\uad6c\uc131\uc774 \ub192\uc740 \uc7ac\ub8cc\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<p><\/o1><\/p>\n<h2>\uc720\uccb4\uc5ed\ud559\uc758 \uc218\ud559\uc801 \ubaa8\ub378\ub9c1<\/h2>\n<p>\uc218\ud559\uc801 \ubaa8\ub378\ub9c1\uc740 \uc218\uc911 \ucc28\ub7c9\uc758 \ud6a8\uc728\uc801\uc778 \uc124\uacc4\ub97c \uc704\ud55c \uc911\uc694\ud55c \ub3c4\uad6c\uc785\ub2c8\ub2e4. CFD(Computational Fluid Dynamics, \uc804\uc0b0 \uc720\uccb4 \uc5ed\ud559) \uc18c\ud504\ud2b8\uc6e8\uc5b4\ub97c \ud1b5\ud574 \uc2e4\uc81c \ud658\uacbd\uc5d0\uc11c\uc758 \uc720\uccb4\uc758 \ud750\ub984\uc744 \uc2dc\ubbac\ub808\uc774\uc158\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc2dc\ubbac\ub808\uc774\uc158\uc744 \ud1b5\ud574 \uc124\uacc4\ub97c \ucd5c\uc801\ud654\ud558\uace0, \uc800\ud56d\uc744 \uc904\uc774\uba70, \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc218\uc911 \ucc28\ub7c9\uc758 \uc720\uccb4\uc5ed\ud559\uc740 \ucc28\ub7c9\uc758 \uc131\ub2a5\uacfc \ud6a8\uc728\uc131\uc744 \uc88c\uc6b0\ud558\ub294 \uc911\uc694\ud55c \uacfc\ud559\uc801 \uc6d0\ub9ac\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4. \uc774\ub97c \uc774\ud574\ud558\uace0 \uc801\uc808\ud558\uac8c \uc751\uc6a9\ud568\uc73c\ub85c\uc368, \uc218\uc911 \ud0d0\uc0ac, \uad70\uc0ac \uc791\uc804, \ud574\uc591 \uc5f0\uad6c \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9 \uac00\ub2a5\ud55c \uace0\uc131\ub2a5 \uc218\uc911 \ucc28\ub7c9\uc744 \uc124\uacc4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacc4\uc18d\ub418\ub294 \uc5f0\uad6c\uc640 \uae30\uc220 \ubc1c\uc804\uc744 \ud1b5\ud574 \ub354\uc6b1 \uc9c4\ubcf4\ub41c \uc218\uc911 \ucc28\ub7c9\uc758 \uac1c\ubc1c\uc774 \uae30\ub300\ub429\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc218\uc911 \ucc28\ub7c9\uc758 \uc720\uccb4\uc5ed\ud559\uc744 \uc774\ud574\ud558\uae30 \uc27d\uac8c \uc124\uba85\ud558\uba70 \uc800\ud56d, \ubd80\ub825, \ucd94\ub825, \ub0b4\uad6c\uc131 \ub4f1 \uc8fc\uc694 \uc124\uacc4 \uace0\ub824 \uc0ac\ud56d\uc744 \ub2e4\ub8f9\ub2c8\ub2e4. CFD \ubaa8\ub378\ub9c1\ub3c4 \uc18c\uac1c.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[124],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\uc218\uc911 \ucc28\ub7c9\uc758 \uc720\uccb4\uc5ed\ud559<\/title>\n<meta name=\"description\" content=\"\uc218\uc911 \ucc28\ub7c9\uc758 \uc720\uccb4\uc5ed\ud559\uc744 \uc774\ud574\ud558\uae30 \uc27d\uac8c \uc124\uba85\ud558\uba70 \uc800\ud56d, \ubd80\ub825, \ucd94\ub825, \ub0b4\uad6c\uc131 \ub4f1 \uc8fc\uc694 \uc124\uacc4 \uace0\ub824 \uc0ac\ud56d\uc744 \ub2e4\ub8f9\ub2c8\ub2e4. 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