{"id":341980,"date":"2024-06-19T23:07:24","date_gmt":"2024-06-19T22:07:24","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%ea%b3%a0%ec%b2%b4%ec%97%90%ec%84%9c-%ec%97%b4-%ec%a0%84%eb%8f%84-%ec%a0%84%eb%8b%ac%ec%9d%98-%ec%84%b8-%ea%b0%80%ec%a7%80-%ec%9c%a0%ed%98%95\/"},"modified":"2024-06-19T23:07:24","modified_gmt":"2024-06-19T22:07:24","slug":"%ea%b3%a0%ec%b2%b4%ec%97%90%ec%84%9c-%ec%97%b4-%ec%a0%84%eb%8f%84-%ec%a0%84%eb%8b%ac%ec%9d%98-%ec%84%b8-%ea%b0%80%ec%a7%80-%ec%9c%a0%ed%98%95","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ko\/%ea%b3%a0%ec%b2%b4%ec%97%90%ec%84%9c-%ec%97%b4-%ec%a0%84%eb%8f%84-%ec%a0%84%eb%8b%ac%ec%9d%98-%ec%84%b8-%ea%b0%80%ec%a7%80-%ec%9c%a0%ed%98%95\/","title":{"rendered":"\uace0\uccb4\uc5d0\uc11c \uc5f4 \uc804\ub3c4 \uc804\ub2ec\uc758 \uc138 \uac00\uc9c0 \uc720\ud615"},"content":{"rendered":"<p class=\"sidekick\">\uace0\uccb4\uc5d0\uc11c \uc5f4 \uc804\ub3c4 \uc804\ub2ec\uc758 \uc720\ud615: \uc804\uc790 \uc804\ub3c4, \uaca9\uc790 \uc9c4\ub3d9\uc5d0 \uc758\ud55c \uc5f4 \uc804\ub3c4, \ud3ec\ub17c \uc804\ub3c4\uc758 \uc138 \uac00\uc9c0 \uc8fc\uc694 \uba54\ucee4\ub2c8\uc998\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\uace0\uccb4\uc5d0\uc11c_\uc5f4_\uc804\ub3c4_\uc804\ub2ec\uc758_\uc138_\uac00\uc9c0_\uc720\ud615.png\" alt=\"\uace0\uccb4\uc5d0\uc11c \uc5f4 \uc804\ub3c4 \uc804\ub2ec\uc758 \uc138 \uac00\uc9c0 \uc720\ud615\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\uace0\uccb4\uc5d0\uc11c \uc5f4 \uc804\ub3c4 \uc804\ub2ec\uc758 \uc138 \uac00\uc9c0 \uc720\ud615<\/h2>\n<p>\uace0\uccb4\uc5d0\uc11c \uc5f4 \uc804\ub3c4 \uc804\ub2ec(heat conduction)\uc740 \uc628\ub3c4\uac00 \ub192\uc740 \ubd80\ubd84\uc5d0\uc11c \ub0ae\uc740 \ubd80\ubd84\uc73c\ub85c \uc5f4 \uc5d0\ub108\uc9c0\uac00 \uc774\ub3d9\ud558\ub294 \uacfc\uc815\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc740 \uace0\uccb4\uc758 \ubbf8\uc138\uad6c\uc870\uc640 \uc131\uc9c8\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5f4 \uc804\ub3c4 \uc804\ub2ec\uc758 \uc8fc\uc694 \uc138 \uac00\uc9c0 \uc720\ud615\uc740 \uc804\uc790 \uc804\ub3c4(electronic conduction), \uaca9\uc790 \uc9c4\ub3d9\uc5d0 \uc758\ud55c \uc5f4 \uc804\ub3c4(lattice conduction), \uadf8\ub9ac\uace0 \ud3ec\ub17c \uc804\ub3c4(phonon conduction)\uc785\ub2c8\ub2e4.<\/p>\n<h2>1. \uc804\uc790 \uc804\ub3c4 (Electronic Conduction)<\/h2>\n<p>\uc804\uc790 \uc804\ub3c4\ub294 \uc8fc\ub85c \uae08\uc18d\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc5f4 \uc804\ub3c4 \uc720\ud615\uc785\ub2c8\ub2e4. \uae08\uc18d \ub0b4\ubd80\uc5d0\ub294 \uc790\uc720 \uc804\uc790(free electron)\uac00 \ub9ce\uc774 \uc874\uc7ac\ud558\uc5ec \uc774\ub4e4\uc774 \uc5f4 \uc5d0\ub108\uc9c0\ub97c \uc27d\uac8c \uc774\ub3d9\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5f4 \uc5d0\ub108\uc9c0\uac00 \ub192\uc740 \ubd80\ubd84\uc5d0\uc11c \uc804\uc790\ub294 \ub354\uc6b1 \ud65c\ubc1c\ud558\uac8c \uc6c0\uc9c1\uc774\uba70, \uc5f4 \uc5d0\ub108\uc9c0\ub97c \ub0ae\uc740 \ubd80\ubd84\uc73c\ub85c \uc804\ub2ec\ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc804\ub2ec \uba54\ucee4\ub2c8\uc998: \uc790\uc720 \uc804\uc790\uc758 \uc774\ub3d9<\/li>\n<li>\uc8fc\uc694 \ubb3c\uc9c8: \uae08\uc18d, \ubc18\uae08\uc18d<\/li>\n<li>\uc218\uc2dd: Fourier\uc758 \ubc95\uce59\uc774 \uc801\uc6a9\ub428. \\( q = &#8211; \\kappa \\frac{dT}{dx} \\)<\/li>\n<\/ul>\n<h2>2. \uaca9\uc790 \uc9c4\ub3d9\uc5d0 \uc758\ud55c \uc5f4 \uc804\ub3c4 (Lattice Conduction)<\/h2>\n<p>\uaca9\uc790 \uc9c4\ub3d9\uc5d0 \uc758\ud55c \uc5f4 \uc804\ub3c4\ub294 \ube44\uae08\uc18d \uace0\uccb4\uc5d0\uc11c \uc8fc\uc694\ud55c \uc5f4 \uc804\ub2ec \uba54\ucee4\ub2c8\uc998\uc785\ub2c8\ub2e4. \uace0\uccb4\uc758 \uc6d0\uc790\ub4e4\uc774 \uacb0\uc815 \uaca9\uc790(lattice)\ub97c \uc774\ub8e8\uace0 \uc788\uc73c\uba70, \uc774 \uc6d0\uc790\ub4e4\uc774 \uc9c4\ub3d9\ud558\uba74\uc11c \uc5f4 \uc5d0\ub108\uc9c0\ub97c \uc804\ub2ec\ud569\ub2c8\ub2e4. \uc5f4 \uc5d0\ub108\uc9c0\uac00 \ub192\uc740 \ubd80\ubd84\uc5d0\uc11c\ub294 \uc6d0\uc790\uc758 \uc9c4\ub3d9\uc774 \ub354 \uac15\ud558\uac8c \ubc1c\uc0dd\ud558\uba70, \uc774\ub85c \uc778\ud574 \uc5f4 \uc5d0\ub108\uc9c0\uac00 \uc778\uc811\ud55c \uc6d0\uc790\ub85c \uc804\ub2ec\ub429\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc804\ub2ec \uba54\ucee4\ub2c8\uc998: \uc6d0\uc790\uc758 \uc9c4\ub3d9<\/li>\n<li>\uc8fc\uc694 \ubb3c\uc9c8: \ube44\uae08\uc18d \uace0\uccb4, \uc138\ub77c\ubbf9<\/li>\n<li>\uc218\uc2dd: \ub3d9\uc77c\ud558\uac8c Fourier\uc758 \ubc95\uce59\uc774 \uc801\uc6a9\ub428. \\( q = &#8211; \\kappa \\frac{dT}{dx} \\)<\/li>\n<\/ul>\n<h2>3. \ud3ec\ub17c \uc804\ub3c4 (Phonon Conduction)<\/h2>\n<p>\ud3ec\ub17c \uc804\ub3c4\ub294 \ud2b9\ud788 \ubc18\ub3c4\uccb4\uc640 \uc808\uc5f0\uccb4\uc5d0\uc11c \uc911\uc694\ud569\ub2c8\ub2e4. \ud3ec\ub17c(phonon)\uc740 \uace0\uccb4 \ub0b4\uc758 \uc9c4\ub3d9 \uc5d0\ub108\uc9c0\uc758 \uc591\uc790(quanta)\ub85c, \uc6d0\uc790 \uac04\uc758 \uacb0\ud569\uc744 \ud1b5\ud574 \uc5f4 \uc5d0\ub108\uc9c0\ub97c \uc804\ub2ec\ud569\ub2c8\ub2e4. \uace0\uc628\uc5d0\uc11c \uace0\uc5d0\ub108\uc9c0 \ud3ec\ub17c\uc774 \uc800\uc628 \ucabd\uc73c\ub85c \uc774\ub3d9\ud558\uba70 \uc5f4\uc744 \uc804\ub2ec\ud558\ub294 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<ul>\n<li>\uc804\ub2ec \uba54\ucee4\ub2c8\uc998: \ud3ec\ub17c\uc758 \uc774\ub3d9<\/li>\n<li>\uc8fc\uc694 \ubb3c\uc9c8: \ubc18\ub3c4\uccb4, \uc808\uc5f0\uccb4<\/li>\n<li>\uc218\uc2dd: \\( q \\propto T^3 \\) (\uace0\uccb4\uc5d0\uc11c \ud3ec\ub17c \uc804\ub3c4\uc758 \uacbd\uc6b0 \uc628\ub3c4\uc5d0 \uc758\uc874\uc801\uc784)<\/li>\n<\/ul>\n<p>\uc704\uc758 \uc138 \uac00\uc9c0 \uc720\ud615\uc740 \uc11c\ub85c \ub3c5\ub9bd\uc801\uc778 \uac83\uc774 \uc544\ub2c8\ub77c, \ub9ce\uc740 \uc0c1\ud669\uc5d0\uc11c \ubcf5\ud569\uc801\uc73c\ub85c \uc791\uc6a9\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uae08\uc18d\uc5d0\uc11c\ub294 \uc804\uc790 \uc804\ub3c4\uac00 \uc9c0\ubc30\uc801\uc774\uc9c0\ub9cc, \uace0\uc628\uc5d0\uc11c\ub294 \uaca9\uc790 \uc9c4\ub3d9\uc5d0 \uc758\ud55c \uc5f4 \uc804\ub3c4\ub3c4 \ubb34\uc2dc\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub2e4\uc591\ud55c \uace0\uccb4 \uc7ac\ub8cc\uc5d0\uc11c \uc5f4 \uc804\ub3c4 \ud2b9\uc131\uc744 \uc774\ud574\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc774 \uc138 \uac00\uc9c0 \uc720\ud615\uc758 \uc5f4 \uc804\ub2ec \uba54\ucee4\ub2c8\uc998\uc744 \uc798 \ud30c\uc545\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uace0\uccb4\uc5d0\uc11c \uc5f4 \uc804\ub3c4 \uc804\ub2ec\uc758 \uc720\ud615: \uc804\uc790 \uc804\ub3c4, \uaca9\uc790 \uc9c4\ub3d9\uc5d0 \uc758\ud55c \uc5f4 \uc804\ub3c4, \ud3ec\ub17c \uc804\ub3c4\uc758 \uc138 \uac00\uc9c0 \uc8fc\uc694 \uba54\ucee4\ub2c8\uc998\uc744 \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>\uace0\uccb4\uc5d0\uc11c \uc5f4 \uc804\ub3c4 \uc804\ub2ec\uc758 \uc138 \uac00\uc9c0 \uc720\ud615<\/title>\n<meta name=\"description\" content=\"\uace0\uccb4\uc5d0\uc11c \uc5f4 \uc804\ub3c4 \uc804\ub2ec\uc758 \uc720\ud615: \uc804\uc790 \uc804\ub3c4, \uaca9\uc790 \uc9c4\ub3d9\uc5d0 \uc758\ud55c \uc5f4 \uc804\ub3c4, \ud3ec\ub17c \uc804\ub3c4\uc758 \uc138 \uac00\uc9c0 \uc8fc\uc694 \uba54\ucee4\ub2c8\uc998\uc744 \uc124\uba85\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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