{"id":342200,"date":"2024-06-19T23:09:42","date_gmt":"2024-06-19T22:09:42","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%ed%99%94%ed%95%99-%ea%b3%b5%ec%a0%95%ec%97%90%ec%84%9c-%ec%97%b4-%ec%a0%84%eb%8b%ac%ec%9d%98-12%ea%b0%80%ec%a7%80-%ec%9c%a0%ed%98%95\/"},"modified":"2024-06-19T23:09:42","modified_gmt":"2024-06-19T22:09:42","slug":"%ed%99%94%ed%95%99-%ea%b3%b5%ec%a0%95%ec%97%90%ec%84%9c-%ec%97%b4-%ec%a0%84%eb%8b%ac%ec%9d%98-12%ea%b0%80%ec%a7%80-%ec%9c%a0%ed%98%95","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ko\/%ed%99%94%ed%95%99-%ea%b3%b5%ec%a0%95%ec%97%90%ec%84%9c-%ec%97%b4-%ec%a0%84%eb%8b%ac%ec%9d%98-12%ea%b0%80%ec%a7%80-%ec%9c%a0%ed%98%95\/","title":{"rendered":"\ud654\ud559 \uacf5\uc815\uc5d0\uc11c \uc5f4 \uc804\ub2ec\uc758 12\uac00\uc9c0 \uc720\ud615"},"content":{"rendered":"<p class=\"sidekick\">\ud654\ud559 \uacf5\uc815\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uc8fc\uc694 \uc5f4 \uc804\ub2ec \uc720\ud615 12\uac00\uc9c0\ub97c \uc124\uba85\ud558\uba70, \uac01 \uc720\ud615\uc758 \uae30\ubcf8 \uc6d0\ub9ac\uc640 \uc774\uc6a9 \ubc29\ubc95\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\ud654\ud559_\uacf5\uc815\uc5d0\uc11c_\uc5f4_\uc804\ub2ec\uc758_12\uac00\uc9c0_\uc720\ud615.png\" alt=\"\ud654\ud559 \uacf5\uc815\uc5d0\uc11c \uc5f4 \uc804\ub2ec\uc758 12\uac00\uc9c0 \uc720\ud615\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\ud654\ud559 \uacf5\uc815\uc5d0\uc11c \uc5f4 \uc804\ub2ec\uc758 12\uac00\uc9c0 \uc720\ud615<\/h2>\n<p>\uc5f4 \uc804\ub2ec\uc740 \ud654\ud559 \uacf5\uc815\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc5f4 \uc804\ub2ec\uc740 \uc5d0\ub108\uc9c0\ub97c \ud55c \uc7a5\uc18c\uc5d0\uc11c \ub2e4\ub978 \uc7a5\uc18c\ub85c \uc804\ub2ec\ud558\ub294 \ubc29\ubc95\uc73c\ub85c, \ub2e4\uc591\ud55c \ubc29\uc2dd\uc73c\ub85c \uc9c4\ud589\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc5d0 \uc5f4 \uc804\ub2ec\uc758 \uc8fc\uc694 \uc720\ud615 12\uac00\uc9c0\ub97c \uc124\uba85\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<ol>\n<li><b>\uc804\ub3c4 (Conduction)<\/b>: \uace0\uccb4 \ub0b4\ubd80\ub97c \ud1b5\ud574 \uc5f4\uc774 \uc774\ub3d9\ud558\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4. Fourier\uc758 \ubc95\uce59\uc5d0 \uc758\ud574 \uc124\uba85\ub418\uba70, \uc5f4 \ud750\ub984\uc740<br \/>\n        \\(\\frac{dQ}{dt} = -kA \\frac{dT}{dx}\\) ( k: \uc5f4\uc804\ub3c4\ub3c4, A: \ub2e8\uba74\uc801, \\(\\frac{dT}{dx}\\): \uc628\ub3c4 \uad6c\ubc30 )\ub85c \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><b>\ub300\ub958 (Convection)<\/b>: \uc720\uccb4 \ub0b4\ubd80\uc5d0\uc11c \uc720\uccb4\uc758 \uc774\ub3d9\uacfc \ud568\uaed8 \uc5f4\uc774 \uc804\ub2ec\ub418\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4. Newton\uc758 \ub0c9\uac01 \ubc95\uce59\uc73c\ub85c \uc124\uba85\ub429\ub2c8\ub2e4:<br \/>\n        \\( q = hA \\Delta T \\) (h: \ub300\ub958 \uc5f4\uc804\ub2ec\uacc4\uc218, A: \ud45c\uba74\uc801, \\(\\Delta T\\): \uc628\ub3c4 \ucc28\uc774).<\/li>\n<li><b>\ubcf5\uc0ac (Radiation)<\/b>: \uc804\uc790\uae30\ud30c\ub97c \ud1b5\ud574 \uc5f4\uc774 \uc804\ub2ec\ub418\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4. Stefan-Boltzmann \ubc95\uce59\uc5d0 \uc758\ud574 \uc124\uba85 \ub429\ub2c8\ub2e4:<br \/>\n        \\( q = \\epsilon \\sigma T^4 \\) (\\(\\epsilon\\): \ubc29\uc0ac\uc728, \\(\\sigma\\): Stefan-Boltzmann \uc0c1\uc218, T: \uc808\ub300 \uc628\ub3c4).<\/li>\n<li><b>\uc751\ucd95 (Condensation)<\/b>: \uc99d\uae30\uac00 \uc561\uccb4\ub85c \ubcc0\ud558\uba74\uc11c \uc5f4\uc744 \ubc29\ucd9c\ud558\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc5d0\uc11c \ubc29\ucd9c\ub418\ub294 \uc5f4\uc740 \uc0c1\ub2f9\ud788 \ud07d\ub2c8\ub2e4.<\/li>\n<li><b>\uc99d\ubc1c (Evaporation)<\/b>: \uc561\uccb4\uac00 \uae30\uccb4\ub85c \ubcc0\ud558\uba74\uc11c \uc5f4\uc744 \ud761\uc218\ud558\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4.<\/li>\n<li><b>\uc751\uace0 (Solidification)<\/b>: \uc561\uccb4\uac00 \uace0\uccb4\ub85c \ubcc0\ud558\uba74\uc11c \uc5f4\uc744 \ubc29\ucd9c\ud558\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4.<\/li>\n<li><b>\uc735\ud574 (Melting)<\/b>: \uace0\uccb4\uac00 \uc561\uccb4\ub85c \ubcc0\ud558\uba74\uc11c \uc5f4\uc744 \ud761\uc218\ud558\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4.<\/li>\n<li><b>\uc0c1\ubcc0\ud654 \uc5f4 \uc804\ub2ec (Phase Change Heat Transfer)<\/b>: \uc0c1\ubcc0\ud654 \ub3d9\uc548 \ubc1c\uc0dd\ud558\ub294 \uc5f4 \uc804\ub2ec\ub85c, \uc735\ud574, \uc751\uace0, \uc99d\ubc1c, \uc751\ucd95\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/li>\n<li><b>\uc5f4 \ud655\uc0b0 (Thermal Diffusion)<\/b>: \uc628\ub3c4\uc758 \ucc28\uc774\uc5d0 \uc758\ud574 \ubb3c\uc9c8\uc774 \uc774\ub3d9\ud558\uba74\uc11c \uc5f4\uc774 \uc804\ub2ec\ub418\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4.<\/li>\n<li><b>\uc5f4 \uc720\uccb4\uc5ed\ud559 (Thermohydraulics)<\/b>: \uc720\uccb4\uc758 \ud750\ub984\uacfc \uc5f4\uc804\ub2ec\uc774 \ub3d9\uc2dc\uc5d0 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0\ub97c \uc5f0\uad6c\ud558\ub294 \ud559\ubb38\uc73c\ub85c, \ub300\ub958\uc640 \ubc00\uc811\ud55c \uad00\uacc4\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><b>\uc790\uc5f0 \ub300\ub958 (Natural Convection)<\/b>: \uc678\ubd80 \uac15\uc81c\ub825\uc774 \uc5c6\uc774 \uc720\uccb4\uc758 \ubc00\ub3c4 \ucc28\uc774\uc5d0 \uc758\ud574 \ubc1c\uc0dd\ud558\ub294 \uc5f4\uc804\ub2ec\uc785\ub2c8\ub2e4.<\/li>\n<li><b>\uac15\uc81c \ub300\ub958 (Forced Convection)<\/b>: \ud38c\ud504\ub098 \ud32c \ub4f1 \uc678\ubd80 \uac15\uc81c\ub825\uc5d0 \uc758\ud574 \uc720\uccb4\uac00 \ud750\ub974\uba74\uc11c \ubc1c\uc0dd\ud558\ub294 \uc5f4\uc804\ub2ec\uc785\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\uc774\ucc98\ub7fc \uc5ec\ub7ec \uac00\uc9c0 \ubc29\uc2dd\uc758 \uc5f4 \uc804\ub2ec\uc740 \ud654\ud559 \uacf5\uc815\uc5d0\uc11c \ud544\uc218\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uac01 \uc5f4 \uc804\ub2ec \uc720\ud615\uc744 \uc798 \uc774\ud574\ud558\uace0 \uc801\uc808\ud788 \ud65c\uc6a9\ud568\uc73c\ub85c\uc368 \ud654\ud559 \uacf5\uc815\uc758 \ud6a8\uc728\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud654\ud559 \uacf5\uc815\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uc8fc\uc694 \uc5f4 \uc804\ub2ec \uc720\ud615 12\uac00\uc9c0\ub97c \uc124\uba85\ud558\uba70, \uac01 \uc720\ud615\uc758 \uae30\ubcf8 \uc6d0\ub9ac\uc640 \uc774\uc6a9 \ubc29\ubc95\uc744 \ub2e4\ub8f9\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>\ud654\ud559 \uacf5\uc815\uc5d0\uc11c \uc5f4 \uc804\ub2ec\uc758 12\uac00\uc9c0 \uc720\ud615<\/title>\n<meta name=\"description\" content=\"\ud654\ud559 \uacf5\uc815\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uc8fc\uc694 \uc5f4 \uc804\ub2ec \uc720\ud615 12\uac00\uc9c0\ub97c \uc124\uba85\ud558\uba70, \uac01 \uc720\ud615\uc758 \uae30\ubcf8 \uc6d0\ub9ac\uc640 \uc774\uc6a9 \ubc29\ubc95\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.\" \/>\n<meta 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