{"id":355472,"date":"2024-06-22T08:59:30","date_gmt":"2024-06-22T07:59:30","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%ec%9c%a0%ec%b2%b4-%ed%9d%90%eb%a6%84%ec%97%90%ec%84%9c%ec%9d%98-%ec%97%b4-%ec%a0%84%eb%8b%ac\/"},"modified":"2024-06-22T08:59:30","modified_gmt":"2024-06-22T07:59:30","slug":"%ec%9c%a0%ec%b2%b4-%ed%9d%90%eb%a6%84%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\/%ec%9c%a0%ec%b2%b4-%ed%9d%90%eb%a6%84%ec%97%90%ec%84%9c%ec%9d%98-%ec%97%b4-%ec%a0%84%eb%8b%ac\/","title":{"rendered":"\uc720\uccb4 \ud750\ub984\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec"},"content":{"rendered":"<p class=\"sidekick\">\uc720\uccb4 \ud750\ub984\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec\uc5d0 \ub300\ud55c \uc774\ud574\uc640 \uc8fc\uc694 \uba54\ucee4\ub2c8\uc998(\uc804\ub3c4, \ub300\ub958, \ubcf5\uc0ac) \ubc0f \ub2e4\uc591\ud55c \uc0b0\uc5c5 \uc751\uc6a9 \uc0ac\ub840\ub97c \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\uc720\uccb4_\ud750\ub984\uc5d0\uc11c\uc758_\uc5f4_\uc804\ub2ec.png\" alt=\"\uc720\uccb4 \ud750\ub984\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\uc720\uccb4 \ud750\ub984\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec<\/h2>\n<p>\uc5f4 \uc804\ub2ec\uc740 \ubb3c\ub9ac\ud559\uacfc \uacf5\ud559\uc5d0\uc11c \uc911\uc694\ud55c \uac1c\ub150\uc73c\ub85c, \uc5d0\ub108\uc9c0\uac00 \ud55c \uc7a5\uc18c\uc5d0\uc11c \ub2e4\ub978 \uc7a5\uc18c\ub85c \uc774\ub3d9\ud558\ub294 \ud604\uc0c1\uc744 \ub9d0\ud569\ub2c8\ub2e4. \ud2b9\ud788 \uc720\uccb4 \ud750\ub984\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec\uc740 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud558\uac8c \uace0\ub824\ub429\ub2c8\ub2e4. \uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \uc720\uccb4 \ud750\ub984\uacfc \uad00\ub828\ub41c \uc8fc\uc694 \uc5f4 \uc804\ub2ec \uba54\ucee4\ub2c8\uc998\uc744 \ud0d0\uad6c\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc5f4 \uc804\ub2ec\uc758 \uc885\ub958<\/h2>\n<ul>\n<li>\uc804\ub3c4(Conduction)<\/li>\n<li>\ub300\ub958(Convection)<\/li>\n<li>\ubcf5\uc0ac(Radiation)<\/li>\n<\/ul>\n<h2>\uc804\ub3c4<\/h2>\n<p>\uc804\ub3c4\ub294 \uace0\uccb4\ub098 \uc720\uccb4 \ub0b4\uc758 \ubd84\uc790\ub4e4\uc774 \uc9c1\uc811 \ucda9\ub3cc\ud558\uc5ec \uc5d0\ub108\uc9c0\ub97c \uc804\ub2ec\ud558\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4. \uc774\ub294 \uc8fc\ub85c \uc5f4\uc804\ub3c4\uc728\uc774\ub77c\ub294 \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc5d0 \uc758\ud574 \uacb0\uc815\ub429\ub2c8\ub2e4. \uc5f4\uc804\ub3c4\uc728\uc744 \ub098\ud0c0\ub0b4\ub294 \ubc29\uc815\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<p><b>Fourier&#8217;s Law<\/b><\/p>\n<p>\\[<br \/>\nq = -k \\frac{dT}{dx}<br \/>\n\\]\n<p>\uc5ec\uae30\uc11c \\(q\\)\ub294 \uc5f4\uc804\ub2ec\uc728(W\/m<sup>2<\/sup>), \\(k\\)\ub294 \uc5f4\uc804\ub3c4\uc728(W\/m\u00b7K), \\(\\frac{dT}{dx}\\)\ub294 \uc628\ub3c4 \uad6c\ubc30(K\/m)\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<h2>\ub300\ub958<\/h2>\n<p>\ub300\ub958\ub294 \uc720\uccb4\uac00 \uc774\ub3d9\ud558\uba74\uc11c \uc5f4\uc744 \uc804\ub2ec\ud558\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4. \uc774\ub294 \uc790\uc5f0 \ub300\ub958\uc640 \uac15\uc81c \ub300\ub958\ub85c \ub098\ub269\ub2c8\ub2e4. \uc790\uc5f0 \ub300\ub958\ub294 \uc628\ub3c4 \ucc28\uc774\uc5d0 \uc758\ud574 \uc720\uccb4\uac00 \uc790\ubc1c\uc801\uc73c\ub85c \uc6c0\uc9c1\uc774\ub294 \ud604\uc0c1\uc774\uace0, \uac15\uc81c \ub300\ub958\ub294 \uc678\ubd80 \ud798\uc5d0 \uc758\ud574 \uc720\uccb4\uac00 \uc774\ub3d9\ud558\ub294 \ud604\uc0c1\uc785\ub2c8\ub2e4.<\/p>\n<p>\ub300\ub958 \uc5f4 \uc804\ub2ec\uc744 \uc124\uba85\ud558\ub294 \ub300\ud45c\uc801\uc778 \ubc29\uc815\uc2dd\uc740 \uc544\ub798\uc640 \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<p><b>Newton&#8217;s Law of Cooling<\/b><\/p>\n<p>\\[<br \/>\nq = hA(T_{s} &#8211; T_{f})<br \/>\n\\]\n<p>\uc5ec\uae30\uc11c \\(q\\)\ub294 \uc5f4\uc804\ub2ec\uc728(W), \\(h\\)\ub294 \ub300\ub958 \uc5f4\uc804\ub2ec \uacc4\uc218(W\/m<sup>2<\/sup>\u00b7K), \\(A\\)\ub294 \uc5f4\uc804\ub2ec\uba74\uc801(m<sup>2<\/sup>), \\(T_{s}\\)\ub294 \ud45c\uba74 \uc628\ub3c4(K), \\(T_{f}\\)\ub294 \uc720\uccb4 \uc628\ub3c4(K)\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<h2>\ubcf5\uc0ac<\/h2>\n<p>\ubcf5\uc0ac\ub294 \ubb3c\uccb4\uac00 \ube5b \ub610\ub294 \uc804\uc790\uae30\ud30c \ud615\ud0dc\ub85c \uc5d0\ub108\uc9c0\ub97c \ubc29\ucd9c\ud558\uac70\ub098 \ud761\uc218\ud558\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4. \uc774\ub294 \uc8fc\ub85c \uace0\uc628\uc758 \ubb3c\uccb4\uc5d0\uc11c \ubc1c\uc0dd\ud558\uba70, \ud310\uc758 \ubcf5\uc0ac\uc5f4 \uc804\ub2ec\uc740 Stefan-Boltzmann \ubc95\uce59\uc73c\ub85c \uc124\uba85\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<p><b>Stefan-Boltzmann \ubc95\uce59<\/b><\/p>\n<p>\\[<br \/>\nq = \\sigma T^{4}<br \/>\n\\]\n<p>\uc5ec\uae30\uc11c \\(\\sigma\\)\ub294 Stefan-Boltzmann \uc0c1\uc218(5.67 x 10<sup>-8<\/sup> W\/m<sup>2<\/sup>\u00b7K<sup>4<\/sup>), \\(T\\)\ub294 \uc808\ub300 \uc628\ub3c4(K)\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n<h2>\uc720\uccb4 \ud750\ub984\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec \uc751\uc6a9<\/h2>\n<p>\uc720\uccb4 \ud750\ub984\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec\uc740 \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud558\uac8c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc5f4\uad50\ud658\uae30\ub294 \ub450 \uc720\uccb4\uac00 \uc11c\ub85c \uc811\ucd09\ud558\uba70 \uc5f4\uc744 \uad50\ud658\ud558\ub294 \uc7a5\uce58\ub85c, \uc804\ub825 \uc0dd\uc0b0, \ub0c9\uac01 \uc2dc\uc2a4\ud15c, \uacf5\uc870 \uc2dc\uc2a4\ud15c \ub4f1\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<ol>\n<li>\uc0b0\uc5c5\uc6a9 \ubcf4\uc77c\ub7ec<\/li>\n<li>\uc790\ub3d9\ucc28 \uc5d4\uc9c4 \ub0c9\uac01 \uc2dc\uc2a4\ud15c<\/li>\n<li>\uc5d0\uc5b4\ucee8\uacfc \ub0c9\uc7a5\uace0<\/li>\n<\/ol>\n<p>\uc774 \uc678\uc5d0\ub3c4 \uc720\uccb4 \ud750\ub984\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec\uc740 \ub9ce\uc740 \uacf5\ud559\uc801 \ub3c4\uc804\uacfc\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774\ud574\ub97c \ub3d5\uae30 \uc704\ud574 \ub2e4\uc591\ud55c \uc2e4\ud5d8\uacfc \ubaa8\ub378\ub9c1 \uae30\ubc95\uc774 \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc720\uccb4 \ud750\ub984\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec\uc5d0 \ub300\ud55c \uc774\ud574\uc640 \uc8fc\uc694 \uba54\ucee4\ub2c8\uc998(\uc804\ub3c4, \ub300\ub958, \ubcf5\uc0ac) \ubc0f \ub2e4\uc591\ud55c \uc0b0\uc5c5 \uc751\uc6a9 \uc0ac\ub840\ub97c \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 - 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