{"id":349884,"date":"2024-06-22T06:47:07","date_gmt":"2024-06-22T05:47:07","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%eb%8b%a8%ec%97%b4%ec%9e%ac%ec%9d%98-%ec%97%b4%ec%a0%84%eb%8f%84%ec%9c%a8-%ec%b5%9c%ec%a0%81%ed%99%94-%eb%b0%a9%eb%b2%95\/"},"modified":"2024-06-22T06:47:07","modified_gmt":"2024-06-22T05:47:07","slug":"%eb%8b%a8%ec%97%b4%ec%9e%ac%ec%9d%98-%ec%97%b4%ec%a0%84%eb%8f%84%ec%9c%a8-%ec%b5%9c%ec%a0%81%ed%99%94-%eb%b0%a9%eb%b2%95","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ko\/%eb%8b%a8%ec%97%b4%ec%9e%ac%ec%9d%98-%ec%97%b4%ec%a0%84%eb%8f%84%ec%9c%a8-%ec%b5%9c%ec%a0%81%ed%99%94-%eb%b0%a9%eb%b2%95\/","title":{"rendered":"\ub2e8\uc5f4\uc7ac\uc758 \uc5f4\uc804\ub3c4\uc728 \ucd5c\uc801\ud654 \ubc29\ubc95"},"content":{"rendered":"<p class=\"sidekick\">\ub2e8\uc5f4\uc7ac\uc758 \uc5f4\uc804\ub3c4\uc728\uc744 \ucd5c\uc801\ud654\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \ubc00\ub3c4 \uc870\uc808, \uc7ac\ub8cc \uc120\ud0dd, \uad6c\uc870 \uac1c\uc120, \ud45c\uba74 \ucc98\ub9ac \ub4f1 \ub2e4\uc591\ud55c \uc811\uadfc\ubc95\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\ub2e8\uc5f4\uc7ac\uc758_\uc5f4\uc804\ub3c4\uc728_\ucd5c\uc801\ud654_\ubc29\ubc95.png\" alt=\"\ub2e8\uc5f4\uc7ac\uc758 \uc5f4\uc804\ub3c4\uc728 \ucd5c\uc801\ud654 \ubc29\ubc95\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\ub2e8\uc5f4\uc7ac\uc758 \uc5f4\uc804\ub3c4\uc728 \ucd5c\uc801\ud654 \ubc29\ubc95<\/h2>\n<p>\ub2e8\uc5f4\uc7ac(thermal insulation material)\ub294 \uc5f4\uc758 \uc804\ub2ec\uc744 \ub9c9\uc544 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc744 \ub192\uc774\ub294 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \ub2e8\uc5f4\uc7ac\uc758 \uc131\ub2a5\uc740 \uc8fc\ub85c \uc5f4\uc804\ub3c4\uc728(thermal conductivity)\uc5d0 \uc758\ud574 \uacb0\uc815\ub418\uba70, \uc774\ub294 \ub2e8\uc704 \uae38\uc774\ub2f9 \uc5f4\uc774 \uc5bc\ub9c8\ub098 \uc798 \uc804\ub2ec\ub418\ub294\uc9c0\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc5f4\uc804\ub3c4\uc728\uc740 \ub2e8\uc704 W\/(m\u00b7K)\ub85c \uce21\uc815\ub429\ub2c8\ub2e4. \uc774 \uae30\uc0ac\uc5d0\uc11c\ub294 \ub2e8\uc5f4\uc7ac\uc758 \uc5f4\uc804\ub3c4\uc728\uc744 \ucd5c\uc801\ud654\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \uc54c\uc544\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ub2e8\uc5f4\uc7ac\uc758 \uc5f4\uc804\ub3c4\uc728 \uc815\uc758<\/h2>\n<p>\uc5f4\uc804\ub3c4\uc728 \\(\\lambda\\)\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc2dd\uc73c\ub85c \uc815\uc758\ub429\ub2c8\ub2e4:<\/p>\n<p>\n<code><br \/>\nQ = -\\lambda \\cdot A \\cdot \\frac{\\Delta T}{\\Delta x}<br \/>\n<\/code>\n<\/p>\n<p>\uc5ec\uae30\uc11c \\(Q\\)\ub294 \uc5f4 \uc804\ub2ec\ub7c9(W), \\(A\\)\ub294 \uc5f4 \uc804\ub2ec \uba74\uc801(\u33a1), \\(\\Delta T\\)\ub294 \uc628\ub3c4 \ucc28\uc774(K), \\(\\Delta x\\)\ub294 \ub450\uaed8(m)\uc785\ub2c8\ub2e4. \uc5f4\uc804\ub3c4\uc728\uc774 \ub0ae\uc744\uc218\ub85d \ub2e8\uc5f4 \ud6a8\uacfc\uac00 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ub2e8\uc5f4\uc7ac\uc758 \uc5f4\uc804\ub3c4\uc728 \ucd5c\uc801\ud654 \ubc29\ubc95<\/h2>\n<ul>\n<li>\ubc00\ub3c4 \uc870\uc808<\/li>\n<li>\uc7ac\ub8cc \uc120\ud0dd<\/li>\n<li>\uad6c\uc870 \uac1c\uc120<\/li>\n<li>\ud45c\uba74 \ucc98\ub9ac<\/li>\n<\/ul>\n<h3>\ubc00\ub3c4 \uc870\uc808<\/h3>\n<p>\ub2e8\uc5f4\uc7ac\uc758 \ubc00\ub3c4(density)\ub294 \uc5f4\uc804\ub3c4\uc728\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ubc00\ub3c4\uac00 \ub0ae\uc740 \uacf5\uae30 \ud568\uc720 \uc7ac\ub8cc\ub294 \uc5f4\uc804\ub3c4\uc728\uc774 \ub0ae\uc544 \uc88b\uc740 \ub2e8\uc5f4 \ud6a8\uacfc\ub97c \ubcf4\uc785\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ub108\ubb34 \ub0ae\uc740 \ubc00\ub3c4\ub294 \uae30\uacc4\uc801 \uac15\ub3c4\ub97c \uc57d\ud654\uc2dc\ud0ac \uc218 \uc788\uc73c\ubbc0\ub85c \uc801\uc808\ud55c \uade0\ud615\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc7ac\ub8cc \uc120\ud0dd<\/h3>\n<p>\ub2e8\uc5f4\uc7ac \uc120\ud0dd \uc2dc \uc911\uc694\ud55c \uc694\uc18c\ub294 \uadf8 \uc7ac\ub8cc\uc758 \uace0\uc720 \uc5f4\uc804\ub3c4\uc728\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, <b>\ud3f4\ub9ac\uc2a4\ud2f0\ub80c \ud3fc<\/b>\uacfc \uac19\uc740 \uc7ac\ub8cc\ub294 \ub9e4\uc6b0 \ub0ae\uc740 \uc5f4\uc804\ub3c4\uc728\uc744 \uac16\uace0 \uc788\uc5b4 \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc9c4\uacf5 \ub2e8\uc5f4\uc7ac\uc640 \uac19\uc740 \uace0\uae09 \uc7ac\ub8cc\ub3c4 \uc788\uc9c0\ub9cc, \ube44\uc6a9 \ubb38\uc81c\uac00 \ub530\ub985\ub2c8\ub2e4.<\/p>\n<h3>\uad6c\uc870 \uac1c\uc120<\/h3>\n<p>\ub2e8\uc5f4\uc7ac\uc758 \ubbf8\uc138\uad6c\uc870(microstructure)\ub97c \ucd5c\uc801\ud654\ud558\uba74 \uc5f4\uc804\ub3c4\uc728\uc744 \ub0ae\ucd9c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubbf8\uc138\ud55c \uae30\uacf5(pores) \uad6c\uc870\ub97c \uac00\uc9c0\ub294 \uc7ac\ub8cc\ub294 \uc5f4\uc804\ub2ec \uacbd\ub85c\ub97c \ubcf5\uc7a1\ud558\uac8c \ub9cc\ub4e4\uc5b4 \uc5f4\uc804\ub3c4\uc728\uc744 \uc904\uc785\ub2c8\ub2e4.<\/p>\n<h3>\ud45c\uba74 \ucc98\ub9ac<\/h3>\n<p>\ub2e8\uc5f4\uc7ac \ud45c\uba74\uc5d0 \uc801\uc808\ud55c \ucf54\ud305 \ucc98\ub9ac\ub97c \ud558\uba74 \ubcf5\uc0ac \uc5d0\ub108\uc9c0(radial energy) \uc804\ub3c4\ub97c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\uc0ac\uc728\uc774 \ub192\uc740 \uae08\uc18d \ucf54\ud305\uc740 \uc5f4 \ubcf5\uc0ac\ub97c \ub9c9\ub294 \ub370 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc54c\ub8e8\ubbf8\ub284 \ubc15\ub9c9(plastic foil)\uc740 \uc5f4 \ubcf5\uc0ac\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \ucc28\ub2e8\ud558\ub294 \uc7ac\ub8cc\ub85c \uc790\uc8fc \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\ub2e8\uc5f4\uc7ac\uc758 \uc5f4\uc804\ub3c4\uc728\uc744 \ucd5c\uc801\ud654\ud558\ub294 \ubc29\ubc95\uc740 \ubc00\ub3c4 \uc870\uc808, \uc7ac\ub8cc \uc120\ud0dd, \uad6c\uc870 \uac1c\uc120, \ud45c\uba74 \ucc98\ub9ac\uc640 \uac19\uc740 \ub2e4\uc591\ud55c \uc811\uadfc\ubc95\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. \uac01 \ubc29\ubc95\uc740 \ud2b9\uc815 \uc0c1\ud669\uc5d0 \ub9de\uac8c \uc801\uc6a9\ub420 \uc218 \uc788\uc73c\uba70, \ucd5c\uc801\uc758 \ud6a8\uc728\uc131\uc744 \uc5bb\uae30 \uc704\ud574\uc11c\ub294 \uc5ec\ub7ec \ubc29\ubc95\uc744 \ubcf5\ud569\uc801\uc73c\ub85c \uc801\uc6a9\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \ub2e8\uc5f4\uc7ac\uc758 \uc131\ub2a5\uc744 \ucd5c\uc801\ud654\ud568\uc73c\ub85c\uc368 \uc6b0\ub9ac\ub294 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc131\uc744 \ub192\uc774\uace0, \ud658\uacbd \ubcf4\ud638\uc5d0\ub3c4 \uae30\uc5ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ub2e8\uc5f4\uc7ac\uc758 \uc5f4\uc804\ub3c4\uc728\uc744 \ucd5c\uc801\ud654\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \ubc00\ub3c4 \uc870\uc808, \uc7ac\ub8cc \uc120\ud0dd, \uad6c\uc870 \uac1c\uc120, \ud45c\uba74 \ucc98\ub9ac \ub4f1 \ub2e4\uc591\ud55c \uc811\uadfc\ubc95\uc744 \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 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\ub2e8\uc5f4\uc7ac\uc758 \uc5f4\uc804\ub3c4\uc728 \ucd5c\uc801\ud654 \ubc29\ubc95<\/title>\n<meta name=\"description\" content=\"\ub2e8\uc5f4\uc7ac\uc758 \uc5f4\uc804\ub3c4\uc728\uc744 \ucd5c\uc801\ud654\ud558\ub294 \ubc29\ubc95\uc5d0 \ub300\ud574 \ubc00\ub3c4 \uc870\uc808, \uc7ac\ub8cc \uc120\ud0dd, \uad6c\uc870 \uac1c\uc120, \ud45c\uba74 \ucc98\ub9ac \ub4f1 \ub2e4\uc591\ud55c \uc811\uadfc\ubc95\uc744 \ub2e4\ub8f9\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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