{"id":361710,"date":"2024-06-22T12:04:38","date_gmt":"2024-06-22T11:04:38","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%ec%9e%85%ec%9e%90-%ed%98%84%ed%83%81%ec%95%a1%ec%97%90%ec%84%9c%ec%9d%98-%ec%97%b4-%ec%a0%84%eb%8b%ac-2\/"},"modified":"2024-06-22T12:04:38","modified_gmt":"2024-06-22T11:04:38","slug":"%ec%9e%85%ec%9e%90-%ed%98%84%ed%83%81%ec%95%a1%ec%97%90%ec%84%9c%ec%9d%98-%ec%97%b4-%ec%a0%84%eb%8b%ac-2","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ko\/%ec%9e%85%ec%9e%90-%ed%98%84%ed%83%81%ec%95%a1%ec%97%90%ec%84%9c%ec%9d%98-%ec%97%b4-%ec%a0%84%eb%8b%ac-2\/","title":{"rendered":"\uc785\uc790 \ud604\ud0c1\uc561\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec"},"content":{"rendered":"<p class=\"sidekick\">\uc785\uc790 \ud604\ud0c1\uc561\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec \uba54\ucee4\ub2c8\uc998\uacfc \uae30\ubcf8 \uc6d0\ub9ac\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uace0 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c\uc758 \uc751\uc6a9 \uc0ac\ub840\ub97c \ud1b5\ud574 \uc2e4\uc6a9\uc801 \uc774\ud574\ub97c \ub192\uc785\ub2c8\ub2e4.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\uc785\uc790_\ud604\ud0c1\uc561\uc5d0\uc11c\uc758_\uc5f4_\uc804\ub2ec.png\" alt=\"\uc785\uc790 \ud604\ud0c1\uc561\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\uc785\uc790 \ud604\ud0c1\uc561\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec<\/h2>\n<p>\uc785\uc790 \ud604\ud0c1\uc561\uc740 \uc791\uc740 \uc785\uc790\uac00 \uc720\uccb4 \ub0b4\uc5d0 \uade0\ub4f1\ud558\uac8c \ubd84\uc0b0\ub41c \ud63c\ud569\ubb3c\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud604\ud0c1\uc561\uc5d0\uc11c \uc5f4 \uc804\ub2ec\uc740 \ub9e4\uc6b0 \ubcf5\uc7a1\ud55c \uacfc\uc815\uc73c\ub85c, \ub2e4\uc591\ud55c \ubb3c\ub9ac\uc801 \ubc0f \ud654\ud559\uc801 \uc694\uc778\uc774 \uad00\uc5ec\ud569\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uc785\uc790 \ud604\ud0c1\uc561\uc5d0\uc11c \uc5f4 \uc804\ub2ec\uc758 \uae30\ubcf8 \uc6d0\ub9ac\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc785\uc790 \ud604\ud0c1\uc561\uc758 \uad6c\uc131 \uc694\uc18c<\/h2>\n<p>\uc785\uc790 \ud604\ud0c1\uc561\uc740 \ud06c\uac8c \ub450 \uac00\uc9c0 \uad6c\uc131 \uc694\uc18c\ub85c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<p><u1><\/p>\n<li><b>\uc785\uc790:<\/b> \uace0\uccb4 \ub610\ub294 \uc561\uccb4 \ud615\ud0dc\uc758 \uc791\uc740 \uc785\uc790\uc785\ub2c8\ub2e4. \uc774 \uc785\uc790\ub294 \uc720\uccb4 \ub0b4\uc5d0\uc11c \uc790\uc720\ub86d\uac8c \uc6c0\uc9c1\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><b>\uc720\uccb4:<\/b> \uc785\uc790\ub97c \ub458\ub7ec\uc2f8\uace0 \uc788\ub294 \uc5f0\uc18d\uc801\uc778 \ub9e4\uc9c8\ub85c, \ubcf4\ud1b5 \uc561\uccb4\ub098 \uac00\uc2a4\uc785\ub2c8\ub2e4.<\/li>\n<p><\/u1><\/p>\n<h2>\uc785\uc790 \ud604\ud0c1\uc561\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec \uba54\ucee4\ub2c8\uc998<\/h2>\n<p>\uc785\uc790 \ud604\ud0c1\uc561\uc5d0\uc11c \uc5f4 \uc804\ub2ec\uc740 \uc8fc\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \uba54\ucee4\ub2c8\uc998\uc744 \ud1b5\ud574 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4:<\/p>\n<p><o1><\/p>\n<li><b>\uc804\ub3c4:<\/b> \uace0\uccb4 \uc785\uc790\uc640 \uc720\uccb4 \uac04\uc758 \uc9c1\uc811\uc801\uc778 \uc811\ucd09\uc744 \ud1b5\ud574 \uc5f4\uc774 \uc804\ub2ec\ub429\ub2c8\ub2e4. \uc774\ub294 Fourier\uc758 \ubc95\uce59\uc5d0 \ub530\ub77c \uc124\uba85\ub429\ub2c8\ub2e4:<\/li>\n<p><\/o1><\/p>\n<p>\\[<br \/>\nq = -k \\frac{\\partial T}{\\partial x}<br \/>\n\\]\n<p>\uc5ec\uae30\uc11c \\( q \\)\ub294 \uc5f4 \uc720\uc18d, \\( k \\)\ub294 \uc5f4\uc804\ub3c4\uc728, \\( \\frac{\\partial T}{\\partial x} \\)\ub294 \uc628\ub3c4 \uacbd\ub3c4\uc785\ub2c8\ub2e4.<\/p>\n<p><o1 start=\"2\"><\/p>\n<li><b>\ub300\ub958:<\/b> \uc785\uc790\uc640 \uc720\uccb4\uc758 \ud63c\ud569\uc73c\ub85c \uc778\ud55c \uc5f4 \uc804\ub2ec\uc785\ub2c8\ub2e4. \ub300\ub958\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc790\uc5f0 \ub300\ub958\uc640 \uac15\uc81c \ub300\ub958\ub85c \ub098\ub269\ub2c8\ub2e4:<\/li>\n<p><\/o1><\/p>\n<p>\\[<br \/>\nq = h A (T_s &#8211; T_f)<br \/>\n\\]\n<p>\uc5ec\uae30\uc11c \\( h \\)\ub294 \ub300\ub958 \uc5f4\uc804\ub2ec\uacc4\uc218, \\( A \\)\ub294 \ud45c\uba74\uc801, \\( T_s \\)\ub294 \ud45c\uba74 \uc628\ub3c4, \\( T_f \\)\ub294 \uc720\uccb4 \uc628\ub3c4\uc785\ub2c8\ub2e4.<\/p>\n<p><o1 start=\"3\"><\/p>\n<li><b>\ubcf5\uc0ac:<\/b> \uc5f4 \uc5d0\ub108\uc9c0\uac00 \uc804\uc790\ud30c \ud615\ud0dc\ub85c \uc804\ub2ec\ub418\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc774\ub294 \uc785\uc790\uc640 \uc720\uccb4\uac00 \ubc18\ud22c\uba85\ud558\uac70\ub098 \ud22c\uba85\ud560 \ub54c \uc8fc\ub85c \ubc1c\uc0dd\ud569\ub2c8\ub2e4:<\/li>\n<p><\/o1><\/p>\n<p>\\[<br \/>\nE = \\sigma T^4<br \/>\n\\]\n<p>\uc5ec\uae30\uc11c \\( E \\)\ub294 \ubcf5\uc0ac \uc5f4\uc720\uc18d, \\( \\sigma \\)\ub294 \uc2a4\ud14c\ud310-\ubcfc\uce20\ub9cc \uc0c1\uc218, \\( T \\)\ub294 \uc808\ub300 \uc628\ub3c4\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc785\uc790 \ud604\ud0c1\uc561\uc758 \uc751\uc6a9<\/h2>\n<p>\uc785\uc790 \ud604\ud0c1\uc561\uc758 \uc5f4 \uc804\ub2ec \ud2b9\uc131\uc740 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc751\uc6a9\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4:<\/p>\n<p><u1><\/p>\n<li><b>\ub0c9\uac01 \uc2dc\uc2a4\ud15c:<\/b> \uc804\uc790 \uc7a5\uce58\ub098 \uc6d0\uc790\ub85c\uc640 \uac19\uc740 \uace0\uc5f4 \ubc1c\uc0dd \uc7a5\uce58\uc758 \ub0c9\uac01\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<li><b>\ud654\ud559 \uacf5\uc815:<\/b> \ubc18\uc751\uae30 \ub0b4\uc758 \uc628\ub3c4\ub97c \uc870\uc808\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><b>\uc758\ub8cc \ubd84\uc57c:<\/b> \uc57d\ubb3c \uc804\ub2ec \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ud6a8\uc728\uc801\uc778 \uc628\ub3c4 \uc870\uc808\uc744 \uc704\ud574 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n<p><\/u1><\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc785\uc790 \ud604\ud0c1\uc561\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec\uc740 \ubcf5\uc7a1\ud558\uc9c0\ub9cc \ub9e4\uc6b0 \ud765\ubbf8\ub85c\uc6b4 \uc8fc\uc81c\uc785\ub2c8\ub2e4. \uc785\uc790\uc758 \ud2b9\uc131\uacfc \uc720\uccb4\uc758 \uc131\uc9c8, \uadf8\ub9ac\uace0 \uc5f4 \uc804\ub2ec \uba54\ucee4\ub2c8\uc998\uc744 \uc798 \uc774\ud574\ud558\uba74 \ub2e4\uc591\ud55c \uc2e4\uc6a9\uc801\uc778 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc720\uc6a9\ud558\uac8c \ud65c\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uae00\uc744 \ud1b5\ud574 \uc785\uc790 \ud604\ud0c1\uc561\uc758 \uc5f4 \uc804\ub2ec\uc5d0 \ub300\ud55c \uae30\ucd08\uc801\uc778 \uc774\ud574\ub97c \ub192\uc774\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uc5c8\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc785\uc790 \ud604\ud0c1\uc561\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec \uba54\ucee4\ub2c8\uc998\uacfc \uae30\ubcf8 \uc6d0\ub9ac\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uace0 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c\uc758 \uc751\uc6a9 \uc0ac\ub840\ub97c \ud1b5\ud574 \uc2e4\uc6a9\uc801 \uc774\ud574\ub97c \ub192\uc785\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>\uc785\uc790 \ud604\ud0c1\uc561\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec<\/title>\n<meta name=\"description\" content=\"\uc785\uc790 \ud604\ud0c1\uc561\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec \uba54\ucee4\ub2c8\uc998\uacfc \uae30\ubcf8 \uc6d0\ub9ac\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uace0 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c\uc758 \uc751\uc6a9 \uc0ac\ub840\ub97c \ud1b5\ud574 \uc2e4\uc6a9\uc801 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