{"id":360206,"date":"2024-06-22T09:54:26","date_gmt":"2024-06-22T08:54:26","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%eb%b0%94%ec%9d%b4%ec%98%a4%eb%a6%ac%ec%95%a1%ed%84%b0%ec%97%90%ec%84%9c%ec%9d%98-%ec%97%b4-%ec%a0%84%eb%8b%ac\/"},"modified":"2024-06-22T09:54:26","modified_gmt":"2024-06-22T08:54:26","slug":"%eb%b0%94%ec%9d%b4%ec%98%a4%eb%a6%ac%ec%95%a1%ed%84%b0%ec%97%90%ec%84%9c%ec%9d%98-%ec%97%b4-%ec%a0%84%eb%8b%ac","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ko\/%eb%b0%94%ec%9d%b4%ec%98%a4%eb%a6%ac%ec%95%a1%ed%84%b0%ec%97%90%ec%84%9c%ec%9d%98-%ec%97%b4-%ec%a0%84%eb%8b%ac\/","title":{"rendered":"\ubc14\uc774\uc624\ub9ac\uc561\ud130\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec"},"content":{"rendered":"<p class=\"sidekick\">\ubc14\uc774\uc624\ub9ac\uc561\ud130\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec\uc740 \ubbf8\uc0dd\ubb3c\uacfc \uc138\ud3ec\uc758 \uc0dd\uc874, \uc131\uc7a5\uc744 \uc704\ud574 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uba70, \uc804\ub3c4, \ub300\ub958, \ubcf5\uc0ac \ub4f1\uc758 \uba54\ucee4\ub2c8\uc998\uc744 \ud1b5\ud574 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\ubc14\uc774\uc624\ub9ac\uc561\ud130\uc5d0\uc11c\uc758_\uc5f4_\uc804\ub2ec.png\" alt=\"\ubc14\uc774\uc624\ub9ac\uc561\ud130\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\ubc14\uc774\uc624\ub9ac\uc561\ud130\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec<\/h2>\n<p>\ubc14\uc774\uc624\ub9ac\uc561\ud130\ub294 \ubbf8\uc0dd\ubb3c, \uc138\ud3ec \ub610\ub294 \ud6a8\uc18c\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud2b9\uc815 \uc0dd\ubb3c\ud559\uc801 \ubc18\uc751\uc744 \uc218\ud589\ud558\ub294 \uc7a5\uce58\uc785\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc5d0\uc11c \uc801\uc808\ud55c \uc628\ub3c4\ub97c \uc720\uc9c0\ud558\ub294 \uac83\uc740 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ud6a8\uacfc\uc801\uc778 \uc5f4 \uc804\ub2ec\uc740 \ubc14\uc774\uc624\ub9ac\uc561\ud130\uc758 \uc131\ub2a5\uacfc \ud6a8\uc728\uc131\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc5f4 \uc804\ub2ec\uc758 \uc911\uc694\uc131<\/h2>\n<ul>\n<li>\ud6a8\uacfc\uc801\uc778 \ubc18\uc751 \uc18d\ub3c4 \uc720\uc9c0<\/li>\n<li>\ubbf8\uc0dd\ubb3c \ub610\ub294 \uc138\ud3ec\uc758 \uc0dd\uc874\uc131\uacfc \uc131\uc7a5 \ucd09\uc9c4<\/li>\n<li>\uc5d0\ub108\uc9c0\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \uc0ac\uc6a9<\/li>\n<li>\uacfc\ub3c4\ud55c \uc628\ub3c4\ub85c \uc778\ud55c \ubc18\uc751 \ubd80\uc0b0\ubb3c \ucd5c\uc18c\ud654<\/li>\n<\/ul>\n<h2>\uc5f4 \uc804\ub2ec \uba54\ucee4\ub2c8\uc998<\/h2>\n<p>\ubc14\uc774\uc624\ub9ac\uc561\ud130\uc5d0\uc11c \uc5f4 \uc804\ub2ec\uc740 \uc8fc\ub85c \uc804\ub3c4(conduction), \ub300\ub958(convection), \uadf8\ub9ac\uace0 \ubcf5\uc0ac(radiation)\ub85c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n<ul>\n<li><strong>\uc804\ub3c4:<\/strong> \uc5f4\uc774 \uace0\uccb4 \ubb3c\uc9c8\uc744 \ud1b5\ud574 \uc804\ub2ec\ub418\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4. \ubc14\uc774\uc624\ub9ac\uc561\ud130\uc758 \ubcbd\uc744 \ud1b5\ud574 \uc5f4\uc774 \uc774\ub3d9\ud560 \ub54c \uc8fc\ub85c \uc804\ub3c4\ub85c \uc5f4\uc774 \uc804\ub2ec\ub429\ub2c8\ub2e4.<\/li>\n<li><strong>\ub300\ub958:<\/strong> \uc720\uccb4(\uc561\uccb4 \ub610\ub294 \uae30\uccb4)\uc758 \uc774\ub3d9\uc5d0 \uc758\ud574 \uc5f4\uc774 \uc804\ub2ec\ub429\ub2c8\ub2e4. \ub300\ub958\ub294 \ubc14\uc774\uc624\ub9ac\uc561\ud130 \ub0b4\ubd80\uc758 \uc561\uccb4 \ub610\ub294 \uac00\uc2a4\uc758 \uc720\ub3d9\uc5d0 \uc758\ud574 \uc5f4\uc744 \ubd84\uc0b0\uc2dc\ud0a4\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ubcf5\uc0ac:<\/strong> \uc804\uc790\uae30 \ud30c\ub3d9\uc744 \ud1b5\ud574 \uc5f4\uc774 \uc804\ub2ec\ub429\ub2c8\ub2e4. \ubc14\uc774\uc624\ub9ac\uc561\ud130\uc5d0\uc11c \ubcf5\uc0ac\ub294 \ube44\uad50\uc801 \uc791\uc740 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc5f4 \uc804\ub2ec \ubc29\uc815\uc2dd<\/h2>\n<p>\ubc14\uc774\uc624\ub9ac\uc561\ud130\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec\uc744 \uc218\ud559\uc801\uc73c\ub85c \ubd84\uc11d\ud558\ub824\uba74 Fourier\uc758 \ubc95\uce59\uacfc Newton\uc758 \ub0c9\uac01 \ubc95\uce59\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<h3>Fourier\uc758 \ubc95\uce59<\/h3>\n<p>Fourier\uc758 \ubc95\uce59\uc740 \uc5f4 \uc774\ub3d9\ub960\uacfc \uc628\ub3c4 \uad6c\ubc30 \uac04\uc758 \uad00\uacc4\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<p>\\[ q = -k \\frac{dT}{dx} \\]\n<ul>\n<li><em>q:<\/em> \uc5f4 \ud750\ub984\ub960 (W\/m\u00b2)<\/li>\n<li><em>k:<\/em> \uc5f4 \uc804\ub3c4\ub3c4 (W\/(m\u00b7K))<\/li>\n<li><em>dT\/dx:<\/em> \uc628\ub3c4 \uad6c\ubc30 (K\/m)<\/li>\n<\/ul>\n<h3>Newton\uc758 \ub0c9\uac01 \ubc95\uce59<\/h3>\n<p>Newton\uc758 \ub0c9\uac01 \ubc95\uce59\uc740 \uc720\uccb4\uc640 \uadf8 \ud45c\uba74 \uc0ac\uc774\uc758 \uc5f4 \uc804\ub2ec\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<p>\\[ q = hA(T_s &#8211; T_\\infty) \\]\n<ul>\n<li><em>q:<\/em> \uc5f4 \uc804\ub2ec\ub960 (W)<\/li>\n<li><em>h:<\/em> \uc5f4 \uc804\ub2ec \uacc4\uc218 (W\/(m\u00b2\u00b7K))<\/li>\n<li><em>A:<\/em> \ud45c\uba74 \uba74\uc801 (m\u00b2)<\/li>\n<li><em>T_s:<\/em> \ud45c\uba74 \uc628\ub3c4 (K)<\/li>\n<li><em>T_\u221e:<\/em> \uc720\uccb4\uc758 \uc628\ub3c4 (K)<\/li>\n<\/ul>\n<h2>\ubc14\uc774\uc624\ub9ac\uc561\ud130\uc758 \uc5f4 \uad00\ub9ac<\/h2>\n<p>\ubc14\uc774\uc624\ub9ac\uc561\ud130\uc5d0\uc11c \ud6a8\uacfc\uc801\uc778 \uc5f4 \uad00\ub9ac\ub97c \uc704\ud574 \ub2e4\uc591\ud55c \uae30\uc220\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\uc7ac\ud0b7(jacket):<\/strong> \ubc14\uc774\uc624\ub9ac\uc561\ud130 \uc678\ubd80\uc5d0 \uc7a5\ucc29\ub41c \uc7ac\ud0b7\uc744 \ud1b5\ud574 \ub0c9\uac01\uc218 \ub610\ub294 \uac00\uc5f4 \ub9e4\uccb4\ub97c \uc21c\ud658\uc2dc\ucf1c \ub0b4\ubd80 \uc628\ub3c4\ub97c \uc81c\uc5b4\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\ucf54\uc77c(coil):<\/strong> \ubc14\uc774\uc624\ub9ac\uc561\ud130 \ub0b4\ubd80\uc5d0 \uc124\uce58\ub41c \ucf54\uc77c\uc744 \ud1b5\ud574 \uc9c1\uc811 \uc5f4 \uc804\ub2ec\uc744 \uc218\ud589\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uae30\uacc4 \uad50\ubc18:<\/strong> \uae30\uacc4\uc801\uc778 \uad50\ubc18\uc744 \ud1b5\ud574 \ub0b4\ubd80 \uc720\uccb4\ub97c \ud63c\ud569\ud558\uace0 \uc5f4\uc744 \uade0\ub4f1\ud558\uac8c \ubd84\uc0b0\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>\ubc14\uc774\uc624\ub9ac\uc561\ud130\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec\uc740 \uc2dc\uc2a4\ud15c\uc758 \ud6a8\uc728\uc131\uacfc \uc548\uc815\uc131\uc5d0 \ud06c\uac8c \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc5f4 \uc804\ub2ec \uba54\ucee4\ub2c8\uc998\uacfc \uae30\uc220\uc744 \ud65c\uc6a9\ud558\uc5ec \ucd5c\uc801\uc758 \ubc18\uc751 \uc870\uac74\uc744 \uc720\uc9c0\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ubc14\uc774\uc624\ub9ac\uc561\ud130\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec\uc740 \ubbf8\uc0dd\ubb3c\uacfc \uc138\ud3ec\uc758 \uc0dd\uc874, \uc131\uc7a5\uc744 \uc704\ud574 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uba70, \uc804\ub3c4, \ub300\ub958, \ubcf5\uc0ac \ub4f1\uc758 \uba54\ucee4\ub2c8\uc998\uc744 \ud1b5\ud574 \uc774\ub8e8\uc5b4\uc9d1\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>\ubc14\uc774\uc624\ub9ac\uc561\ud130\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec<\/title>\n<meta name=\"description\" content=\"\ubc14\uc774\uc624\ub9ac\uc561\ud130\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec\uc740 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