{"id":359894,"date":"2024-06-22T09:51:01","date_gmt":"2024-06-22T08:51:01","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%eb%af%b8%ec%84%b8-%ec%97%b4%ec%a0%84%eb%8b%ac\/"},"modified":"2024-06-22T09:51:01","modified_gmt":"2024-06-22T08:51:01","slug":"%eb%af%b8%ec%84%b8-%ec%97%b4%ec%a0%84%eb%8b%ac","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ko\/%eb%af%b8%ec%84%b8-%ec%97%b4%ec%a0%84%eb%8b%ac\/","title":{"rendered":"\ubbf8\uc138 \uc5f4\uc804\ub2ec"},"content":{"rendered":"<p class=\"sidekick\">\ubbf8\uc138 \uc5f4\uc804\ub2ec\uc740 \ub098\ub178\uae30\uc220, \ubc18\ub3c4\uccb4, \ubc14\uc774\uc624 \uc758\ud559 \uae30\uae30 \ub4f1 \ubbf8\uc138 \uc2a4\ucf00\uc77c\uc5d0\uc11c \uc5f4\uc804\ub3c4 \ud604\uc0c1\uc744 \uc5f0\uad6c\ud558\ub294 \ubd84\uc57c\ub85c, \ub2e4\uc591\ud55c \ucca8\ub2e8 \uc0b0\uc5c5\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\ubbf8\uc138_\uc5f4\uc804\ub2ec.png\" alt=\"\ubbf8\uc138 \uc5f4\uc804\ub2ec\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\ubbf8\uc138 \uc5f4\uc804\ub2ec<\/h2>\n<p>\ubbf8\uc138 \uc5f4\uc804\ub2ec(micro-scale heat transfer)\uc740 \uc791\uc740 \uc2a4\ucf00\uc77c\uc5d0\uc11c \uc77c\uc5b4\ub098\ub294 \uc5f4\uc804\ub2ec \ud604\uc0c1\uc744 \uc5f0\uad6c\ud558\ub294 \ubd84\uc57c\uc785\ub2c8\ub2e4. \uc804\ud1b5\uc801\uc778 \uc5f4\uc804\ub2ec \uc774\ub860\uc740 \uc8fc\ub85c \ub9e4\ud06c\ub85c \uc2a4\ucf00\uc77c\uc5d0\uc11c\uc758 \ud604\uc0c1\uc744 \ub2e4\ub8e8\uc9c0\ub9cc, \ubbf8\uc138 \uc2a4\ucf00\uc77c\uc5d0\uc11c\ub294 \ub2e4\ub978 \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc774 \uc911\uc694\ud558\uac8c \uc791\uc6a9\ud569\ub2c8\ub2e4. \uc774 \ub54c\ubb38\uc5d0 \ubbf8\uc138 \uc5f4\uc804\ub2ec \uc5f0\uad6c\ub294 \ub098\ub178\uae30\uc220, \ubc18\ub3c4\uccb4 \uc7a5\uce58, \ubc14\uc774\uc624 \uc758\ud559 \uae30\uae30 \ub4f1 \ub2e4\uc591\ud55c \ucca8\ub2e8 \uc0b0\uc5c5\uacfc \ubc00\uc811\ud55c \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ubbf8\uc138 \uc5f4\uc804\ub2ec\uc758 \uc8fc\uc694 \ud2b9\uc9d5<\/h2>\n<ul>\n<li>\uc0c1\ub300\uc801\uc73c\ub85c \uc791\uc740 \uae38\uc774 \uc2a4\ucf00\uc77c<\/li>\n<li>\uc5f4\uc804\ub3c4\ub3c4 \ubc0f \uc5f4\uc800\ud56d\uc758 \uac15\ud55c \uc704\uce58 \uc758\uc874\uc131<\/li>\n<li>\ub9ac\ud2ac\uacfc \uac19\uc740 \ud2b9\uc815 \ubb3c\uc9c8\uc758 \ube44\uc120\ud615 \uc5f4\uc804\ub2ec<\/li>\n<li>\ud000\ud140 \uc810\ud504\uc640 \uac19\uc740 \ud000\ud140 \ud6a8\uacfc\uc758 \uc874\uc7ac<\/li>\n<\/ul>\n<h2>\ubbf8\uc138 \uc5f4\uc804\ub2ec\uc758 \uba54\ucee4\ub2c8\uc998<\/h2>\n<p>\ubbf8\uc138 \uc2a4\ucf00\uc77c\uc5d0\uc11c\uc758 \uc5f4\uc804\ub2ec \uba54\ucee4\ub2c8\uc998\uc740 \uc8fc\ub85c \ub2e4\uc74c \uc138 \uac00\uc9c0\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4:<\/p>\n<ol>\n<li><b>\uc804\ub3c4<\/b>: \uc804\ub3c4\ub294 \ubbf8\uc138 \uc5f4\uc804\ub2ec\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc804\uc790\ub294 \uae08\uc18d \ubc0f \ubc18\ub3c4\uccb4 \ub0b4\ubd80\uc5d0\uc11c \uc804\ub3c4\uc5f4\uc744 \uc804\ub2ec\ud558\ub294 \uc8fc\uc694 \uce90\ub9ac\uc5b4\uc785\ub2c8\ub2e4. Fourier\ubc95\uce59\uc740 \ub9e4\ud06c\ub85c \uc2a4\ucf00\uc77c\uc5d0\uc11c \uc6b0\uc138\ud558\uc9c0\ub9cc, \ubbf8\uc138 \uc2a4\ucf00\uc77c\uc5d0\uc11c\ub294 \ubcc0\ud615\ub41c \ubc84\uc804\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li><b>\ub300\ub958<\/b>: \ubbf8\uc138 \uc720\uccb4 \ucc44\ub110\uc5d0\uc11c\ub294 \ubbf8\uc138 \ub300\ub958 \ud604\uc0c1\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc720\uccb4\uc758 \uc810\uc131 \ubc0f \uc5f4\uc804\ub2ec \ud2b9\uc131\uc740 \ub9e4\ud06c\ub85c \uc2a4\ucf00\uc77c\uacfc \ub2ec\ub9ac \ud06c\uac8c \ubcc0\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><b>\ubcf5\uc0ac<\/b>: \uc5f4\ubcf5\uc0ac\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud070 \uc2a4\ucf00\uc77c\uc5d0\uc11c \uc911\uc694\ud558\uc9c0\ub9cc, \ub098\ub178\uc640 \ub9c8\uc774\ud06c\ub85c \uc2a4\ucf00\uc77c\uc5d0\uc11c\ub294 \ud50c\ub791\ud06c \uae38\uc774(Planck length)\uc5d0 \uc811\uadfc\ud558\uba74\uc11c \ud000\ud140 \ud6a8\uacfc\uac00 \ud604\uc800\ud574\uc9d1\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h2>\ubbf8\uc138 \uc5f4\uc804\ub2ec\uc758 \uc218\ud559\uc801 \ubaa8\ub378\ub9c1<\/h2>\n<p>\ubbf8\uc138 \uc5f4\uc804\ub2ec \ud604\uc0c1\uc744 \ubaa8\ub378\ub9c1\ud558\ub294 \ub370 \uc0ac\uc6a9\ud558\ub294 \uc77c\ubc18\uc801\uc778 \uc218\ud559\uc801 \ubc29\uc815\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<p>Fourier \uc5f4\uc804\ub2ec \ubc95\uce59\uc758 \ubbf8\uc138 \uaddc\ubaa8 \ubcc0\ud615:<\/p>\n<p><code>q = -k \\nabla T<\/code><\/p>\n<p>\ud558\uc9c0\ub9cc \ubbf8\uc138 \uc2a4\ucf00\uc77c \ud6a8\uacfc\ub97c \uace0\ub824\ud558\uc5ec \ub2e4\uc74c\uacfc \uac19\uc740 \uc218\uc815\uc774 \uc801\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<p><code>q = -k(T) \\nabla T - \\beta \\frac{\\partial T}{\\partial t}<\/code><\/p>\n<p>\uc5ec\uae30\uc11c \\(k(T)\\)\ub294 \uc628\ub3c4\uac00 \uc758\uc874\ud558\ub294 \uc5f4\uc804\ub3c4\ub3c4\uc774\uba70, \\(\\beta\\)\ub294 \uc810\uc131 \uc5f4\ud6a8\uacfc\ub97c \ub098\ud0c0\ub0b4\ub294 \uacc4\uc218\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc751\uc6a9 \ubd84\uc57c<\/h2>\n<p>\ubbf8\uc138 \uc5f4\uc804\ub2ec\uc740 \uc5ec\ub7ec \uc0b0\uc5c5\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4:<\/p>\n<ul>\n<li><b>\uc804\uc790\uae30\uae30<\/b>: \uace0\uc131\ub2a5 \ucef4\ud4e8\ud130 \uce69\uacfc \uac19\uc740 \uc791\uc740 \uc804\uc790\uae30\uae30\uc758 \uc5f4\uad00\ub9ac\ub294 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc5f4\uc804\ub2ec\uc744 \ud6a8\uc728\uc801\uc73c\ub85c \uad00\ub9ac\ud558\uc9c0 \uc54a\uc73c\uba74 \uc7a5\uce58\uac00 \uacfc\uc5f4\ub418\uc5b4 \uc131\ub2a5\uc774 \uc800\ud558\ub418\uac70\ub098 \uc190\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><b>\ub098\ub178\uae30\uc220<\/b>: \ub098\ub178 \ubb3c\uc9c8 \ubc0f \ub098\ub178 \uad6c\uc870\uc5d0\uc11c\uc758 \uc5f4\uc804\ub2ec\uc740 \uc0c8\ub85c\uc6b4 \uc18c\uc7ac \uac1c\ubc1c\uacfc \uc751\uc6a9\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li><b>\ubc14\uc774\uc624 \uc758\ud559<\/b>: \ubbf8\uc138 \uc720\uccb4 \ub514\ubc14\uc774\uc2a4\ub294 \uc0dd\uccb4 \uc2dc\ub8cc \ubd84\uc11d\uc5d0 \uc0ac\uc6a9\ub418\uba70, \uc774 \ub3c4\uad6c\ub4e4\uc740 \uc815\ubc00\ud55c \uc628\ub3c4 \uc81c\uc5b4\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>\ubbf8\uc138 \uc5f4\uc804\ub2ec\uc740 \uc791\uc740 \uc2a4\ucf00\uc77c\uc5d0\uc11c \ub2e4\uc591\ud55c \uc5f4\uc804\ub2ec \uba54\ucee4\ub2c8\uc998\uc744 \uc774\ud574\ud558\uace0 \uc801\uc6a9\ud558\ub294\ub370 \uc911\uc694\ud55c \ud559\ubb38 \ubd84\uc57c\uc785\ub2c8\ub2e4. \uc804\ud1b5\uc801\uc778 \uc5f4\uc804\ub2ec \uc774\ub860\uc744 \ubcf4\uc644\ud558\uba70, \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \ud601\uc2e0\uc801\uc778 \uae30\uc220 \uac1c\ubc1c\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ubbf8\uc138 \uc5f4\uc804\ub2ec\uc740 \ub098\ub178\uae30\uc220, \ubc18\ub3c4\uccb4, \ubc14\uc774\uc624 \uc758\ud559 \uae30\uae30 \ub4f1 \ubbf8\uc138 \uc2a4\ucf00\uc77c\uc5d0\uc11c \uc5f4\uc804\ub3c4 \ud604\uc0c1\uc744 \uc5f0\uad6c\ud558\ub294 \ubd84\uc57c\ub85c, \ub2e4\uc591\ud55c \ucca8\ub2e8 \uc0b0\uc5c5\uc5d0 \uc801\uc6a9\ub429\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>\ubbf8\uc138 \uc5f4\uc804\ub2ec<\/title>\n<meta name=\"description\" content=\"\ubbf8\uc138 \uc5f4\uc804\ub2ec\uc740 \ub098\ub178\uae30\uc220, \ubc18\ub3c4\uccb4, \ubc14\uc774\uc624 \uc758\ud559 \uae30\uae30 \ub4f1 \ubbf8\uc138 \uc2a4\ucf00\uc77c\uc5d0\uc11c \uc5f4\uc804\ub3c4 \ud604\uc0c1\uc744 \uc5f0\uad6c\ud558\ub294 \ubd84\uc57c\ub85c, \ub2e4\uc591\ud55c \ucca8\ub2e8 \uc0b0\uc5c5\uc5d0 \uc801\uc6a9\ub429\ub2c8\ub2e4.\" \/>\n<meta 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