{"id":351820,"date":"2024-06-22T08:17:39","date_gmt":"2024-06-22T07:17:39","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%ea%b1%b4%ec%b6%95-%ec%9e%90%ec%9e%ac%ec%9d%98-%ec%97%b4-%ed%95%b4%ec%84%9d\/"},"modified":"2024-06-22T08:17:39","modified_gmt":"2024-06-22T07:17:39","slug":"%ea%b1%b4%ec%b6%95-%ec%9e%90%ec%9e%ac%ec%9d%98-%ec%97%b4-%ed%95%b4%ec%84%9d","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ko\/%ea%b1%b4%ec%b6%95-%ec%9e%90%ec%9e%ac%ec%9d%98-%ec%97%b4-%ed%95%b4%ec%84%9d\/","title":{"rendered":"\uac74\ucd95 \uc790\uc7ac\uc758 \uc5f4 \ud574\uc11d"},"content":{"rendered":"<p class=\"sidekick\">\uac74\ucd95 \uc790\uc7ac\uc758 \uc5f4 \ud574\uc11d\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uace0 \uc774\ub97c \ud1b5\ud55c \uac74\ucd95\ubb3c \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc131 \ud5a5\uc0c1 \ubc29\ubc95\uc744 \uc18c\uac1c\ud569\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc790\uc7ac \ud2b9\uc131\uacfc \uc5f4 \uc804\ub2ec \ubc29\uc2dd\ub3c4 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\uac74\ucd95_\uc790\uc7ac\uc758_\uc5f4_\ud574\uc11d.png\" alt=\"\uac74\ucd95 \uc790\uc7ac\uc758 \uc5f4 \ud574\uc11d\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\uac74\ucd95 \uc790\uc7ac\uc758 \uc5f4 \ud574\uc11d<\/h2>\n<p>\uac74\ucd95 \uc790\uc7ac\uc758 \uc5f4 \ud574\uc11d\uc740 \uac74\ucd95 \uad6c\uc870\ubb3c\uc758 \uc5f4\uc801 \uc131\ub2a5\uc744 \uc774\ud574\ud558\uace0 \ucd5c\uc801\ud654\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc5f4 \ud574\uc11d\uc744 \ud1b5\ud574 \uc6b0\ub9ac\ub294 \uac74\ucd95\ubb3c\uc758 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc73c\uba70, \uc774\ub294 \ub09c\ubc29 \ubc0f \ub0c9\ubc29 \ube44\uc6a9 \uc808\uac10\uacfc \ub354\ubd88\uc5b4 \ucf8c\uc801\ud55c \uc2e4\ub0b4 \ud658\uacbd\uc744 \uc870\uc131\ud558\ub294 \ub370 \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc5f4 \uc804\ub2ec \uae30\ucd08<\/h2>\n<p>\uc5f4 \uc804\ub2ec\uc740 \uc8fc\ub85c \uc138 \uac00\uc9c0 \ubc29\uc2dd\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4:<\/p>\n<p><u1><\/p>\n<li>\uc804\ub3c4 (Conduction)<\/li>\n<li>\ub300\ub958 (Convection)<\/li>\n<li>\ubcf5\uc0ac (Radiation)<\/li>\n<p><\/u1><\/p>\n<p>\uac74\ucd95 \uc790\uc7ac\uc758 \uc5f4 \ud574\uc11d\uc5d0\uc11c\ub294 \uc8fc\ub85c \uc804\ub3c4\uc640 \uad00\ub828\ub41c \ud2b9\uc131\uc744 \ub2e4\ub8f9\ub2c8\ub2e4. \uc804\ub3c4\ub294 \uc790\uc7ac \ub0b4\ubd80\uc758 \uc5f4 \ud750\ub984\uc744 \uc758\ubbf8\ud558\uba70, Fourier\uc758 \ubc95\uce59\uc73c\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4:<\/p>\n<p style=\"text-align: center;\">\n  \\( q = -k \\frac{dT}{dx} \\)\n<\/p>\n<p>\uc5ec\uae30\uc11c \\( q \\)\ub294 \uc5f4 \ud50c\ub7ed\uc2a4, \\( k \\)\ub294 \uc5f4\uc804\ub3c4\ub3c4, \\( \\frac{dT}{dx} \\)\ub294 \uc628\ub3c4 \uad6c\ubc30\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uac74\ucd95 \uc790\uc7ac\uc758 \uc5f4\uc804\ub3c4\ub3c4<\/h2>\n<p>\uac74\ucd95 \uc790\uc7ac\uc758 \uc5f4\uc804\ub3c4\ub3c4\ub294 \uc790\uc7ac\uac00 \uc5f4\uc744 \uc804\ub2ec\ud558\ub294 \ub2a5\ub825\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc5f4\uc804\ub3c4\ub3c4\uac00 \ub192\uc740 \uc790\uc7ac\ub294 \uc5f4\uc744 \ube60\ub974\uac8c \uc804\ub2ec\ud558\uba70, \uc5f4\uc804\ub3c4\ub3c4\uac00 \ub0ae\uc740 \uc790\uc7ac\ub294 \uc5f4\uc744 \ucc9c\ucc9c\ud788 \uc804\ub2ec\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4:<\/p>\n<p><u1><\/p>\n<li>\ucf58\ud06c\ub9ac\ud2b8: \uc5f4\uc804\ub3c4\ub3c4 \ub192\uc74c<\/li>\n<li>\uc720\ub9ac\uc12c\uc720: \uc5f4\uc804\ub3c4\ub3c4 \ub0ae\uc74c<\/li>\n<p><\/u1><\/p>\n<p>\ub530\ub77c\uc11c, \uc5f4\uc804\ub3c4\ub3c4\uac00 \ub0ae\uc740 \uc790\uc7ac\ub294 \ub2e8\uc5f4\uc7ac\ub85c \uc0ac\uc6a9\ub418\uc5b4 \uac74\ucd95\ubb3c\uc758 \uc5f4 \uc190\uc2e4\uc744 \uc904\uc774\ub294 \ub370 \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uac74\ucd95 \uc790\uc7ac\uc758 \uc5f4 \uc800\ud56d<\/h2>\n<p>\uc5f4 \uc800\ud56d (R-value)\uc740 \uc790\uc7ac\uc758 \ub2e8\uc5f4 \uc131\ub2a5\uc744 \ud3c9\uac00\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc5f4 \uc800\ud56d\uc740 \ub2e4\uc74c \uc2dd\uc73c\ub85c \uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<p style=\"text-align: center;\">\n  \\( R = \\frac{L}{k} \\)\n<\/p>\n<p>\uc5ec\uae30\uc11c \\( L \\)\uc740 \uc790\uc7ac\uc758 \ub450\uaed8, \\( k \\)\ub294 \uc5f4\uc804\ub3c4\ub3c4\uc785\ub2c8\ub2e4. \uc5f4 \uc800\ud56d\uac12\uc774 \ud074\uc218\ub85d \uc790\uc7ac\uc758 \ub2e8\uc5f4 \uc131\ub2a5\uc774 \uc6b0\uc218\ud568\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc5f4 \ud574\uc11d\uc744 \ud1b5\ud55c \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc131 \uac1c\uc120<\/h2>\n<p>\uac74\ucd95\ubb3c\uc758 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\uae30 \uc704\ud574, \ub2e4\uc591\ud55c \uc790\uc7ac\ub97c \uc870\ud569\ud558\uc5ec \uc774\uc0c1\uc801\uc778 \ubcbd\uccb4, \uc9c0\ubd95 \ubc0f \ubc14\ub2e5 \uad6c\uc870\ub97c \uc124\uacc4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ubcbd\uccb4\uc758 \ub2e8\uc5f4 \uc131\ub2a5\uc744 \ub192\uc774\uae30 \uc704\ud574 \uc678\ubd80\ub294 \ucf58\ud06c\ub9ac\ud2b8, \ub0b4\ubd80\ub294 \uc720\ub9ac\uc12c\uc720 \ub2e8\uc5f4\uc7ac\ub97c \uc0ac\uc6a9\ud558\ub294 \ubc29\ubc95\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ub610\ud55c, \uc5f4\uad50 (thermal bridge)\ub97c \ucd5c\uc18c\ud654\ud558\uc5ec \uc5f4 \uc190\uc2e4\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5f4\uad50\ub294 \uac74\ucd95\ubb3c\uc758 \uc77c\ubd80 \uc790\uc7ac\uac00 \ub2e4\ub978 \uc790\uc7ac\ubcf4\ub2e4 \uc5f4\uc804\ub3c4\ub3c4\uac00 \ub192\uc544 \uc5f4\uc774 \uc27d\uac8c \ube60\uc838\ub098\uac00\ub294 \ubd80\ubd84\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud574, \uc5f4\ucc28\ub2e8\uc7ac \ub4f1\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc5f4\uad50\ub97c \uc904\uc774\ub294 \ubc29\ubc95\uc774 \uace0\ub824\ub429\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uac74\ucd95 \uc790\uc7ac\uc758 \uc5f4 \ud574\uc11d\uc740 \uac74\ucd95\ubb3c\uc758 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc131\uc744 \ub192\uc774\uace0 \ucf8c\uc801\ud55c \uc2e4\ub0b4 \ud658\uacbd\uc744 \uc870\uc131\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc790\uc7ac\uc758 \uc5f4\uc804\ub3c4\ub3c4\uc640 \uc5f4 \uc800\ud56d\uc744 \uc774\ud574\ud558\uace0 \uc774\ub97c \ucd5c\uc801\ud654\ud568\uc73c\ub85c\uc368, \uacbd\uc81c\uc801\uc774\uace0 \uce5c\ud658\uacbd\uc801\uc778 \uac74\ucd95\ubb3c\uc744 \uc124\uacc4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uac74\ucd95 \uc790\uc7ac\uc758 \uc5f4 \ud574\uc11d\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uace0 \uc774\ub97c \ud1b5\ud55c \uac74\ucd95\ubb3c \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc131 \ud5a5\uc0c1 \ubc29\ubc95\uc744 \uc18c\uac1c\ud569\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc790\uc7ac \ud2b9\uc131\uacfc \uc5f4 \uc804\ub2ec \ubc29\uc2dd\ub3c4 \uc124\uba85\ud569\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>\uac74\ucd95 \uc790\uc7ac\uc758 \uc5f4 \ud574\uc11d<\/title>\n<meta name=\"description\" content=\"\uac74\ucd95 \uc790\uc7ac\uc758 \uc5f4 \ud574\uc11d\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uace0 \uc774\ub97c \ud1b5\ud55c \uac74\ucd95\ubb3c \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc131 \ud5a5\uc0c1 \ubc29\ubc95\uc744 \uc18c\uac1c\ud569\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc790\uc7ac \ud2b9\uc131\uacfc \uc5f4 \uc804\ub2ec \ubc29\uc2dd\ub3c4 \uc124\uba85\ud569\ub2c8\ub2e4.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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