{"id":360852,"date":"2024-06-22T11:53:44","date_gmt":"2024-06-22T10:53:44","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%ec%b8%b5%eb%a5%98-%ec%97%b4%ec%a0%84%eb%8b%ac\/"},"modified":"2024-06-22T11:53:44","modified_gmt":"2024-06-22T10:53:44","slug":"%ec%b8%b5%eb%a5%98-%ec%97%b4%ec%a0%84%eb%8b%ac","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ko\/%ec%b8%b5%eb%a5%98-%ec%97%b4%ec%a0%84%eb%8b%ac\/","title":{"rendered":"\uce35\ub958 \uc5f4\uc804\ub2ec"},"content":{"rendered":"<p class=\"sidekick\">\uce35\ub958 \uc5f4\uc804\ub2ec\uc740 \uc720\uccb4\uac00 \ub9e4\ub044\ub7fd\uac8c \ud750\ub974\ub294 \uc0c1\ud0dc\uc5d0\uc11c \uc5f4\uc774 \uc804\ub2ec\ub418\ub294 \ubc29\uc2dd\uc73c\ub85c, \uc548\uc815\uc801\uc774\uace0 \uc608\uce21 \uac00\ub2a5\ud55c \uc5f4\uc804\ub2ec \ud2b9\uc131\uc744 \ub098\ud0c0\ub0b4\uba70 \uc804\ub3c4\uc640 \ub300\ub958\uac00 \uc8fc\uc694 \uba54\ucee4\ub2c8\uc998\uc785\ub2c8\ub2e4.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\uce35\ub958_\uc5f4\uc804\ub2ec.png\" alt=\"\uce35\ub958 \uc5f4\uc804\ub2ec\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\uce35\ub958 \uc5f4\uc804\ub2ec<\/h2>\n<p>\uce35\ub958 \uc5f4\uc804\ub2ec\uc740 \uc720\uccb4 \ud750\ub984 \ub0b4\uc5d0\uc11c \uc5f4\uc774 \uc804\ub2ec\ub418\ub294 \ubc29\uc2dd \uc911 \ud558\ub098\ub85c, \uc720\uccb4\uac00 \ub9e4\ub044\ub7fd\uac8c \ud750\ub974\ub294 \uc0c1\ud0dc\uc778 <strong>\uce35\ub958<\/strong>\uc5d0\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uce35\ub958\ub294 \ub300\uac1c \ub0ae\uc740 \uc18d\ub3c4\uc640 \ub0ae\uc740 \uc720\uccb4 \ud2b9\uc131 \uc218\uce58(Reynolds \uc218)\uc5d0\uc11c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc5f4\uc804\ub2ec\uc740 \uc804\ub3c4\uc640 \ub300\ub958\uc5d0 \uc758\ud574 \uc8fc\ub85c \uc774\ub8e8\uc5b4\uc9c0\uba70, \uce35\ub958 \uc0c1\ud0dc\uc5d0\uc11c\ub294 \ube44\uad50\uc801 \uc608\uce21 \uac00\ub2a5\ud558\uace0 \uc548\uc815\uc801\uc778 \uc5f4\uc804\ub2ec \ud2b9\uc131\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<h2>\uce35\ub958\uc758 \uc815\uc758 \ubc0f \ud2b9\uc131<\/h2>\n<ul>\n<li>\uce35\ub958\ub294 \uc720\uccb4\uc758 \ubaa8\ub4e0 \uc785\uc790\uac00 \uc77c\uc815\ud55c \uacbd\ub85c\ub97c \ub530\ub77c \ud750\ub974\ub294 \ud615\ud0dc\uc758 \ud750\ub984\uc785\ub2c8\ub2e4.<\/li>\n<li>\ud750\ub984\uc774 \uaddc\uce59\uc801\uc774\uace0 \uc548\uc815\uc801\uc785\ub2c8\ub2e4.<\/li>\n<li>Reynolds \uc218(Re)\uac00 \ub300\ub7b5 2300 \uc774\ud558\uc77c \ub54c \uc77c\ubc18\uc801\uc73c\ub85c \uce35\ub958\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc5f4\uc804\ub2ec \uba54\ucee4\ub2c8\uc998<\/h2>\n<p>\uce35\ub958\uc5d0\uc11c \uc5f4\uc804\ub2ec\uc740 \uc8fc\ub85c \ub450 \uac00\uc9c0 \uba54\ucee4\ub2c8\uc998\uc5d0 \uc758\ud574 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4:<\/p>\n<ol>\n<li><strong>\uc804\ub3c4:<\/strong> \uc720\uccb4 \ub0b4\ubd80\uc758 \ubd84\uc790\ub4e4\uc774 \uc5d0\ub108\uc9c0\ub97c \uc9c1\uc811 \uc774\ub3d9\uc2dc\ud0a4\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4. \uc804\ub3c4\ub294 \uc8fc\ub85c \uace0\uccb4\uc640 \uc720\uccb4 \uc811\ucd09\uba74\uc5d0\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ub300\ub958:<\/strong> \uc720\uccb4 \ub369\uc5b4\ub9ac\uac00 \uc6c0\uc9c1\uc774\uba74\uc11c \uc5f4\uc744 \uc804\ub2ec\ud558\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4. \uce35\ub958\uc5d0\uc11c \ub300\ub958\ub294 \ub290\ub9ac\uace0 \uaddc\uce59\uc801\uc778 \ubc29\uc2dd\uc73c\ub85c \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h2>\uce35\ub958 \uc5f4\uc804\ub2ec\uc758 \uc218\uc2dd<\/h2>\n<p>\uce35\ub958 \uc870\uac74\uc5d0\uc11c \uc5f4\uc804\ub2ec\uc744 \ubd84\uc11d\ud558\ub294 \ub370\ub294 \uc8fc\ub85c <strong>\ub274\ud134\uc758 \ub0c9\uac01 \ubc95\uce59<\/strong>\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc218\uc2dd\uc73c\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4:<\/p>\n<p><code>q = hA(T_s - T_\\infty)<\/code><\/p>\n<p>\uc5ec\uae30\uc11c<\/p>\n<ul>\n<li><code>q<\/code>\ub294 \uc5f4\uc804\ub2ec\ub7c9\uc785\ub2c8\ub2e4.<\/li>\n<li><code>h<\/code>\ub294 \uc5f4\uc804\ub2ec \uacc4\uc218\uc785\ub2c8\ub2e4.<\/li>\n<li><code>A<\/code>\ub294 \uc5f4\uc804\ub2ec \uba74\uc801\uc785\ub2c8\ub2e4.<\/li>\n<li><code>T_s<\/code>\ub294 \ud45c\uba74 \uc628\ub3c4\uc785\ub2c8\ub2e4.<\/li>\n<li><code>T_\\infty<\/code>\ub294 \uc720\uccb4\uc758 \ubd88\ubcc0 \uc628\ub3c4\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>Reynolds \uc218<\/h2>\n<p>\uce35\ub958\uc5d0\uc11c Reynolds \uc218\ub294 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. Reynolds \uc218\ub294 \ubb34\ucc28\uc6d0 \uc218\ub85c, \uc720\uccb4\uc758 \uad00\uc131\ub825\uacfc \uc810\uc131\ub825\uc758 \ube44\uc728\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ub2e4\uc74c\uacfc \uac19\uc740 \uc218\uc2dd\uc73c\ub85c \uacc4\uc0b0\ub429\ub2c8\ub2e4:<\/p>\n<p><code>Re = \\frac{\\rho v L}{\\mu}<\/code><\/p>\n<p>\uc5ec\uae30\uc11c<\/p>\n<ul>\n<li><code>\\rho<\/code>\ub294 \uc720\uccb4\uc758 \ubc00\ub3c4\uc785\ub2c8\ub2e4.<\/li>\n<li><code>v<\/code>\ub294 \uc720\uccb4\uc758 \uc18d\ub3c4\uc785\ub2c8\ub2e4.<\/li>\n<li><code>L<\/code>\ub294 \ud2b9\uc131 \uae38\uc774\uc785\ub2c8\ub2e4.<\/li>\n<li><code>\\mu<\/code>\ub294 \uc720\uccb4\uc758 \uc810\ub3c4\uc785\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uce35\ub958 \uc5f4\uc804\ub2ec\uc758 \uc751\uc6a9<\/h2>\n<p>\uce35\ub958 \uc5f4\uc804\ub2ec\uc740 \ub9ce\uc740 \uc0b0\uc5c5 \ubc0f \uc77c\uc0c1 \uc0dd\ud65c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4:<\/p>\n<ul>\n<li>\uc804\uc790 \uae30\uae30\uc758 \ub0c9\uac01<\/li>\n<li>\uc5f4\uad50\ud658\uae30 \ub514\uc790\uc778<\/li>\n<li>\ud56d\uacf5\uc6b0\uc8fc \ubd84\uc57c\uc758 \uc5f4 \uad00\ub9ac \uc2dc\uc2a4\ud15c<\/li>\n<li>\uac74\ubb3c\uc758 \ub09c\ubc29 \ubc0f \ub0c9\ubc29 \uc2dc\uc2a4\ud15c<\/li>\n<\/ul>\n<p>\uc774\uc640 \uac19\uc774 \uce35\ub958 \uc5f4\uc804\ub2ec\uc740 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud6a8\uc728\uc801\uc778 \uc5f4 \uad00\ub9ac\ub97c \uc704\ud55c \uae30\ubcf8 \uac1c\ub150\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uce35\ub958 \uc5f4\uc804\ub2ec\uc740 \uc720\uccb4\uac00 \ub9e4\ub044\ub7fd\uac8c \ud750\ub974\ub294 \uc0c1\ud0dc\uc5d0\uc11c \uc5f4\uc774 \uc804\ub2ec\ub418\ub294 \ubc29\uc2dd\uc73c\ub85c, \uc548\uc815\uc801\uc774\uace0 \uc608\uce21 \uac00\ub2a5\ud55c \uc5f4\uc804\ub2ec \ud2b9\uc131\uc744 \ub098\ud0c0\ub0b4\uba70 \uc804\ub3c4\uc640 \ub300\ub958\uac00 \uc8fc\uc694 \uba54\ucee4\ub2c8\uc998\uc785\ub2c8\ub2e4.<\/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>\uce35\ub958 \uc5f4\uc804\ub2ec<\/title>\n<meta name=\"description\" content=\"\uce35\ub958 \uc5f4\uc804\ub2ec\uc740 \uc720\uccb4\uac00 \ub9e4\ub044\ub7fd\uac8c \ud750\ub974\ub294 \uc0c1\ud0dc\uc5d0\uc11c \uc5f4\uc774 \uc804\ub2ec\ub418\ub294 \ubc29\uc2dd\uc73c\ub85c, \uc548\uc815\uc801\uc774\uace0 \uc608\uce21 \uac00\ub2a5\ud55c \uc5f4\uc804\ub2ec \ud2b9\uc131\uc744 \ub098\ud0c0\ub0b4\uba70 \uc804\ub3c4\uc640 \ub300\ub958\uac00 \uc8fc\uc694 \uba54\ucee4\ub2c8\uc998\uc785\ub2c8\ub2e4.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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