{"id":359872,"date":"2024-06-22T09:50:45","date_gmt":"2024-06-22T08:50:45","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%ea%b1%b4%ec%b6%95-%ec%9e%ac%eb%a3%8c%ec%97%90%ec%84%9c-%ec%97%b4%ec%9d%91%eb%a0%a5-%eb%b6%84%ec%84%9d\/"},"modified":"2024-06-22T09:50:45","modified_gmt":"2024-06-22T08:50:45","slug":"%ea%b1%b4%ec%b6%95-%ec%9e%ac%eb%a3%8c%ec%97%90%ec%84%9c-%ec%97%b4%ec%9d%91%eb%a0%a5-%eb%b6%84%ec%84%9d","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ko\/%ea%b1%b4%ec%b6%95-%ec%9e%ac%eb%a3%8c%ec%97%90%ec%84%9c-%ec%97%b4%ec%9d%91%eb%a0%a5-%eb%b6%84%ec%84%9d\/","title":{"rendered":"\uac74\ucd95 \uc7ac\ub8cc\uc5d0\uc11c \uc5f4\uc751\ub825 \ubd84\uc11d"},"content":{"rendered":"<p class=\"sidekick\">\uac74\ucd95 \uc7ac\ub8cc\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc5f4\uc751\ub825\uc758 \uc6d0\ub9ac\uc640 \ud574\uc11d \ubc29\ubc95\uc744 \uc124\uba85\ud558\uace0, \uad50\ub7c9, \uace0\uce35 \uac74\ubb3c, \ub3c4\ub85c \ub4f1 \uc801\uc6a9 \uc0ac\ub840\ub97c \ud1b5\ud574 \uad6c\uc870\uc801 \uc548\uc815\uc131 \ud655\ubcf4 \ubc29\ubc95\uc744 \uc18c\uac1c\ud569\ub2c8\ub2e4.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\uac74\ucd95_\uc7ac\ub8cc\uc5d0\uc11c_\uc5f4\uc751\ub825_\ubd84\uc11d.png\" alt=\"\uac74\ucd95 \uc7ac\ub8cc\uc5d0\uc11c \uc5f4\uc751\ub825 \ubd84\uc11d\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\uac74\ucd95 \uc7ac\ub8cc\uc5d0\uc11c\uc758 \uc5f4\uc751\ub825 \ubd84\uc11d<\/h2>\n<p>\uac74\ucd95 \uc7ac\ub8cc\ub294 \uc628\ub3c4 \ubcc0\ud654\uc5d0 \ub530\ub77c \uc5f4\uc751\ub825\uc774 \ubc1c\uc0dd\ud558\ub294\ub370, \uc774\ub294 \uac74\ubb3c\uc758 \uad6c\uc870\uc801 \uc548\uc815\uc131\uacfc \ub0b4\uad6c\uc131\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \uac74\ucd95 \uc7ac\ub8cc\uc5d0\uc11c \uc5f4\uc751\ub825\uc774 \ubc1c\uc0dd\ud558\ub294 \uc6d0\ub9ac\uc640 \uc774\ub97c \ud574\uc11d\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc5f4\uc751\ub825\uc758 \uc6d0\ub9ac<\/h2>\n<p>\uc5f4\uc751\ub825(thermal stress)\uc740 \uc628\ub3c4 \ubcc0\ud654\uc5d0 \uc758\ud574 \uc7ac\ub8cc \ub0b4\ubd80\uc5d0 \ubc1c\uc0dd\ud558\ub294 \uc751\ub825\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc628\ub3c4\uac00 \uc0c1\uc2b9\ud558\uba74 \uc7ac\ub8cc\ub294 \ud33d\ucc3d\ud558\uace0, \uc628\ub3c4\uac00 \ud558\uac15\ud558\uba74 \uc218\ucd95\ud558\uac8c \ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud33d\ucc3d\uacfc \uc218\ucd95 \uacfc\uc815\uc5d0\uc11c \uc7ac\ub8cc \ub0b4\ubd80\uc5d0 \uc751\ub825\uc774 \ubc1c\uc0dd\ud558\uba70, \uc774\ub97c \uc5f4\uc751\ub825\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4.<\/p>\n<p>\uc5f4\ud33d\ucc3d \uacc4\uc218(\\(\\alpha\\))\ub294 \uc7ac\ub8cc\uac00 \uc628\ub3c4 \ubcc0\ud654\uc5d0 \ub530\ub77c \uc5bc\ub9c8\ub098 \ud33d\ucc3d \ub610\ub294 \uc218\ucd95\ud558\ub294\uc9c0\ub97c \ub098\ud0c0\ub0b4\ub294 \ubb3c\ub9ac\ub7c9\uc785\ub2c8\ub2e4. \uc774\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc2dd\uc73c\ub85c \ud45c\ud604\ub429\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\\(\\Delta L = \\alpha L \\Delta T\\)<\/li>\n<\/ul>\n<p>\uc5ec\uae30\uc11c \\(\\Delta L\\)\uc740 \uae38\uc774 \ubcc0\ud654, \\(L\\)\uc740 \uc6d0\ub798 \uae38\uc774, \\(\\Delta T\\)\ub294 \uc628\ub3c4 \ubcc0\ud654\uc785\ub2c8\ub2e4. \uc5f4\uc751\ub825\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc2dd\uc73c\ub85c \uacc4\uc0b0\ub429\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\\(\\sigma = E \\alpha \\Delta T\\)<\/li>\n<\/ul>\n<p>\uc5ec\uae30\uc11c \\(\\sigma\\)\ub294 \uc5f4\uc751\ub825, \\(E\\)\ub294 \uc7ac\ub8cc\uc758 \ud0c4\uc131\uacc4\uc218\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc5f4\uc751\ub825 \ud574\uc11d \ubc29\ubc95<\/h2>\n<ol>\n<li>\uc628\ub3c4 \ubcc0\ud654 \uce21\uc815: \uac74\ucd95\ubb3c \ub0b4\uc678\ubd80\uc758 \uc628\ub3c4 \ubcc0\ud654\ub97c \uc815\ud655\ud788 \uce21\uc815\ud558\uace0 \uae30\ub85d\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc7ac\ub8cc \ud2b9\uc131 \ud30c\uc545: \uc0ac\uc6a9\ub41c \uc7ac\ub8cc\uc758 \uc5f4\ud33d\ucc3d \uacc4\uc218\uc640 \ud0c4\uc131\uacc4\uc218\ub97c \uc870\uc0ac\ud569\ub2c8\ub2e4.<\/li>\n<li>\uc751\ub825 \uacc4\uc0b0: \uc704\uc758 \uacf5\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc5f4\uc751\ub825\uc744 \uacc4\uc0b0\ud569\ub2c8\ub2e4. \ubc29\uc815\uc2dd\uc744 \ud1b5\ud574 \uc7ac\ub8cc\uac00 \ubc1b\ub294 \ud798\uc744 \uc815\ub7c9\uc801\uc73c\ub85c \ubd84\uc11d\ud569\ub2c8\ub2e4.<\/li>\n<li>\uad6c\uc870\uc801 \ud3c9\uac00: \uacc4\uc0b0\ub41c \uc5f4\uc751\ub825\uc774 \uac74\ucd95\ubb3c\uc758 \uad6c\uc870\uc801\uc778 \uc548\uc815\uc131\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \ud3c9\uac00\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h2>\uc5f4\uc751\ub825\uc758 \uc2e4\uc81c \uc801\uc6a9 \uc0ac\ub840<\/h2>\n<p>\uac74\ucd95\uc5d0\uc11c \uc5f4\uc751\ub825\uc774 \uc911\uc694\ud55c \uc774\uc720\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\uad50\ub7c9:<\/strong> \uad50\ub7c9\uc740 \uacc4\uc808\uc5d0 \ub530\ub77c \ud070 \uc628\ub3c4 \ubcc0\ud654\ub97c \uacaa\uae30 \ub54c\ubb38\uc5d0 \uc5f4\uc751\ub825 \ubd84\uc11d\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc5f4\ud33d\ucc3d\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub294 \uade0\uc5f4\uc774\ub098 \ubcc0\ud615\uc744 \ubbf8\ub9ac \uc608\uce21\ud558\uace0 \uc124\uacc4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uace0\uce35 \uac74\ubb3c:<\/strong> \uace0\uce35 \uac74\ubb3c\uc740 \uc77c\uc0ac\ub7c9\uc5d0 \ub530\ub77c \uc678\ubcbd\uc774 \ub9e4\uc6b0 \ub728\uac70\uc6cc\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5f4\uc751\ub825 \ubd84\uc11d\uc744 \ud1b5\ud574 \uc678\ubcbd\uacfc \ub0b4\ubd80 \uc7ac\ub8cc\uc758 \uc548\uc804\uc131\uc744 \ud655\ubcf4\ud560 \ud544\uc694\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ub3c4\ub85c:<\/strong> \uc544\uc2a4\ud314\ud2b8 \ub3c4\ub85c\ub294 \uc5ec\ub984\uc5d0 \uace0\uc628\uc73c\ub85c \uc778\ud574 \ud33d\ucc3d\ud558\uace0, \uaca8\uc6b8\uc5d0\ub294 \uc218\ucd95\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubcc0\ud654\uc5d0 \ub530\ub978 \uade0\uc5f4 \ubc1c\uc0dd\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc5f4\uc751\ub825 \ud574\uc11d\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc5f4\uc751\ub825 \ubd84\uc11d\uc740 \uac74\ucd95\ubb3c\uc758 \uc124\uacc4\uc640 \uc720\uc9c0\ubcf4\uc218\uc5d0 \uc788\uc5b4 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uac74\ucd95 \uc7ac\ub8cc\uc758 \uc5f4\ud33d\ucc3d \uacc4\uc218\uc640 \ud0c4\uc131\uacc4\uc218\ub97c \uc815\ud655\ud788 \ud30c\uc545\ud558\uace0, \uc628\ub3c4 \ubcc0\ud654\uc5d0 \ub530\ub978 \uc5f4\uc751\ub825\uc744 \uc815\ubc00\ud788 \uacc4\uc0b0\ud568\uc73c\ub85c\uc368 \uac74\ucd95\ubb3c\uc758 \uad6c\uc870\uc801 \uc548\uc815\uc131 \ubc0f \ub0b4\uad6c\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ubcf4\ub2e4 \uc548\uc804\ud558\uace0 \ud6a8\uc728\uc801\uc778 \uac74\ucd95 \ud658\uacbd\uc744 \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uac74\ucd95 \uc7ac\ub8cc\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc5f4\uc751\ub825\uc758 \uc6d0\ub9ac\uc640 \ud574\uc11d \ubc29\ubc95\uc744 \uc124\uba85\ud558\uace0, \uad50\ub7c9, \uace0\uce35 \uac74\ubb3c, \ub3c4\ub85c \ub4f1 \uc801\uc6a9 \uc0ac\ub840\ub97c \ud1b5\ud574 \uad6c\uc870\uc801 \uc548\uc815\uc131 \ud655\ubcf4 \ubc29\ubc95\uc744 \uc18c\uac1c\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>\uac74\ucd95 \uc7ac\ub8cc\uc5d0\uc11c \uc5f4\uc751\ub825 \ubd84\uc11d<\/title>\n<meta name=\"description\" content=\"\uac74\ucd95 \uc7ac\ub8cc\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc5f4\uc751\ub825\uc758 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