{"id":361116,"date":"2024-06-22T11:57:15","date_gmt":"2024-06-22T10:57:15","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%eb%83%89%eb%8f%99-%ec%88%98%ec%88%a0%ec%97%90%ec%84%9c%ec%9d%98-%ec%97%b4-%ec%a0%84%eb%8b%ac\/"},"modified":"2024-06-22T11:57:15","modified_gmt":"2024-06-22T10:57:15","slug":"%eb%83%89%eb%8f%99-%ec%88%98%ec%88%a0%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%83%89%eb%8f%99-%ec%88%98%ec%88%a0%ec%97%90%ec%84%9c%ec%9d%98-%ec%97%b4-%ec%a0%84%eb%8b%ac\/","title":{"rendered":"\ub0c9\ub3d9 \uc218\uc220\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec"},"content":{"rendered":"<p class=\"sidekick\">\ub0c9\ub3d9 \uc218\uc220\uc5d0\uc11c \uc5f4 \uc804\ub2ec\uc740 \uc804\ub3c4\uc640 \ub300\ub958\ub97c \ud1b5\ud574 \uc774\ub8e8\uc5b4\uc9c0\uba70, \uc774 \uacfc\uc815\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \ud6a8\uacfc\uc801\uc778 \uce58\ub8cc\uc640 \uc548\uc804\ud55c \uae30\ubc95 \uac1c\ubc1c\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\ub0c9\ub3d9_\uc218\uc220\uc5d0\uc11c\uc758_\uc5f4_\uc804\ub2ec.png\" alt=\"\ub0c9\ub3d9 \uc218\uc220\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\ub0c9\ub3d9 \uc218\uc220\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec<\/h2>\n<p>\ub0c9\ub3d9 \uc218\uc220\uc740 \uc758\ub8cc \ubd84\uc57c\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \uc808\ucc28\ub85c, \uc885\uc591 \uc81c\uac70 \ubc0f \ud53c\ubd80 \uce58\ub8cc\uc640 \uac19\uc740 \ub2e4\uc591\ud55c \uce58\ub8cc \ubaa9\uc801\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774 \uae30\uc220\uc740 \uc800\uc628\uc744 \uc774\uc6a9\ud574 \uc2e0\uccb4 \uc870\uc9c1\uc744 \uace0\uc758\uc801\uc73c\ub85c \ub3d9\uacb0\uc2dc\ud0a4\ub294 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ub0c9\ub3d9 \uc218\uc220\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud55c \uc694\uc18c \uc911 \ud558\ub098\ub294 \ubc14\ub85c \uc5f4 \uc804\ub2ec\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc5f4 \uc804\ub2ec\uc758 \uae30\ubcf8 \uac1c\ub150<\/h2>\n<p>\uc5f4 \uc804\ub2ec\uc740 \uc8fc\ub85c \uc138 \uac00\uc9c0 \ubc29\ubc95\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\uc804\ub3c4 (Conduction)<\/li>\n<li>\ub300\ub958 (Convection)<\/li>\n<li>\ubcf5\uc0ac (Radiation)<\/li>\n<\/ul>\n<p>\ub0c9\ub3d9 \uc218\uc220\uc5d0\uc11c \uc5f4 \uc804\ub2ec\uc740 \uc8fc\ub85c \uc804\ub3c4\uc640 \ub300\ub958\ub97c \ud1b5\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub0c9\uac01\uc81c\uac00 \ubaa9\ud45c \uc870\uc9c1\uc73c\ub85c \uc5f4\uc744 \uc804\ub2ec\ud558\uc5ec \ub3d9\uacb0\uc744 \uc720\ub3c4\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc804\ub3c4\uc640 \ub300\ub958\ub97c \ud1b5\ud55c \uc5f4 \uc804\ub2ec<\/h2>\n<h3>\uc804\ub3c4 (Conduction)<\/h3>\n<p>\uc804\ub3c4\ub294 \uace0\uccb4 \ub610\ub294 \uc815\uc9c0 \uc0c1\ud0dc\uc758 \uc720\uccb4\uc5d0\uc11c \uc5f4 \uc5d0\ub108\uc9c0\uac00 \ubd84\uc790 \uac04\uc758 \uc9c1\uc811 \uc811\ucd09\uc744 \ud1b5\ud574 \uc774\ub3d9\ud558\ub294 \uacfc\uc815\uc744 \ub9d0\ud569\ub2c8\ub2e4. \ub0c9\ub3d9 \uc218\uc220 \uae30\uae30\uc5d0\uc11c \ub0c9\uac01\ub41c \ud301\uc740 \uc870\uc9c1\uc5d0 \uc9c1\uc811 \uc811\ucd09\ud558\uc5ec \uc5f4 \uc5d0\ub108\uc9c0\ub97c \uc81c\uac70\ud558\uace0 \uc774\ub97c \ub3d9\uacb0\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<p>\uc804\ub3c4\uc758 \uc5f4 \uc804\ub2ec\ub960\uc740 Fourier \ubc95\uce59\uc5d0 \uc758\ud574 \uc124\uba85\ub429\ub2c8\ub2e4:<\/p>\n<p>Q = -k \\(\\frac{dT}{dx}\\)<\/p>\n<p>\uc5ec\uae30\uc11c Q\ub294 \uc5f4 \uc804\ub2ec\ub960 (W), k\ub294 \uc7ac\ub8cc\uc758 \uc5f4\uc804\ub3c4\uc728 (W\/m\u00b7K), dT\ub294 \uc628\ub3c4 \ubcc0\ud654 (K), dx\ub294 \uac70\ub9ac (m)\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<h3>\ub300\ub958 (Convection)<\/h3>\n<p>\ub300\ub958\ub294 \uc720\uccb4\uac00 \uc774\ub3d9\ud558\uba74\uc11c \uc5f4\uc774 \uc804\ub2ec\ub418\ub294 \uacfc\uc815\uc744 \ub9d0\ud569\ub2c8\ub2e4. \ub0c9\ub3d9 \uc218\uc220\uc5d0\uc11c\ub294 \uc561\uccb4 \uc9c8\uc18c\ub098 \uc544\ub974\uace4 \uac00\uc2a4\uc640 \uac19\uc740 \ub0c9\uac01\uc81c\uac00 \uc8fc\ub85c \uc0ac\uc6a9\ub418\uba70, \uc774\ub4e4 \uc720\uccb4\uac00 \uc870\uc9c1 \uc8fc\uc704\uc5d0\uc11c \uc21c\ud658\ud558\uba70 \uc5f4\uc744 \uc81c\uac70\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<p>\ub300\ub958\ub97c \ud1b5\ud55c \uc5f4 \uc804\ub2ec\ub960\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 Newton\uc758 \ubc95\uce59\uc5d0 \uc758\ud574 \uc124\uba85\ub429\ub2c8\ub2e4:<\/p>\n<p>Q = hA(T<sub>s<\/sub> &#8211; T<sub>\u221e<\/sub>)<\/p>\n<p>\uc5ec\uae30\uc11c Q\ub294 \uc5f4 \uc804\ub2ec\ub960 (W), h\ub294 \ub300\ub958 \uc5f4 \uc804\ub2ec \uacc4\uc218 (W\/m\u00b2\u00b7K), A\ub294 \ud45c\uba74\uc801 (m\u00b2), T<sub>s<\/sub>\ub294 \ud45c\uba74 \uc628\ub3c4 (K), T<sub>\u221e<\/sub>\ub294 \uc8fc\ubcc0 \uc720\uccb4\uc758 \uc628\ub3c4 (K)\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<h2>\ub0c9\ub3d9 \uc218\uc220\uc758 \uc801\uc6a9<\/h2>\n<p>\ub0c9\ub3d9 \uc218\uc220\uc740 \uc885\uc591\uacfc \uac19\uc740 \ubcd1\ubcc0\uc744 \ub3d9\uacb0\uc2dc\ud0a4\uace0 \uc81c\uac70\ud558\ub294 \ub370 \uc8fc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc815\uc0c1 \uc870\uc9c1\uc744 \uc190\uc0c1\uc2dc\ud0a4\uc9c0 \uc54a\uace0 \ubcd1\ubcc0\ub9cc\uc744 \uc815\ud655\ud788 \uc81c\uac70\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ub0c9\ub3d9 \uc218\uc220\uc740 \ucd5c\uc18c \uce68\uc2b5\uc801\uc778 \ubc29\ubc95\uc73c\ub85c, \ud1b5\uc99d\uacfc \ud68c\ubcf5 \uc2dc\uac04\uc744 \uc904\uc774\ub294 \ub370 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\ub0c9\ub3d9 \uc218\uc220\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec \uc774\ud574\ub294 \ubcf4\ub2e4 \ud6a8\uacfc\uc801\uc778 \uce58\ub8cc\ub97c \uc81c\uacf5\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. \uc804\ub3c4\uc640 \ub300\ub958\ub97c \ud1b5\ud574 \ub0c9\uac01\uc81c\uac00 \ubaa9\ud45c \uc870\uc9c1\uc5d0 \uc5f4\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uc81c\uac70\ud558\uc5ec \ub3d9\uacb0\uc744 \uc720\ub3c4\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc9c0\uae08\ubcf4\ub2e4 \ub354 \uc815\ubc00\ud558\uace0 \uc548\uc804\ud55c \ub0c9\ub3d9 \uc218\uc220 \uae30\ubc95\uc774 \uac1c\ubc1c\ub420 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ub0c9\ub3d9 \uc218\uc220\uc5d0\uc11c \uc5f4 \uc804\ub2ec\uc740 \uc804\ub3c4\uc640 \ub300\ub958\ub97c \ud1b5\ud574 \uc774\ub8e8\uc5b4\uc9c0\uba70, \uc774 \uacfc\uc815\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \ud6a8\uacfc\uc801\uc778 \uce58\ub8cc\uc640 \uc548\uc804\ud55c \uae30\ubc95 \uac1c\ubc1c\uc5d0 \uc911\uc694\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>\ub0c9\ub3d9 \uc218\uc220\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec<\/title>\n<meta name=\"description\" content=\"\ub0c9\ub3d9 \uc218\uc220\uc5d0\uc11c \uc5f4 \uc804\ub2ec\uc740 \uc804\ub3c4\uc640 \ub300\ub958\ub97c \ud1b5\ud574 \uc774\ub8e8\uc5b4\uc9c0\uba70, \uc774 \uacfc\uc815\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \ud6a8\uacfc\uc801\uc778 \uce58\ub8cc\uc640 \uc548\uc804\ud55c \uae30\ubc95 \uac1c\ubc1c\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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