{"id":356374,"date":"2024-06-22T09:10:02","date_gmt":"2024-06-22T08:10:02","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%ec%a0%9c%ec%a1%b0-%ea%b3%b5%ec%a0%95%ec%97%90%ec%84%9c%ec%9d%98-%ec%a0%90%ec%84%b1-%ed%9d%90%eb%a6%84\/"},"modified":"2024-06-22T09:10:02","modified_gmt":"2024-06-22T08:10:02","slug":"%ec%a0%9c%ec%a1%b0-%ea%b3%b5%ec%a0%95%ec%97%90%ec%84%9c%ec%9d%98-%ec%a0%90%ec%84%b1-%ed%9d%90%eb%a6%84","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ko\/%ec%a0%9c%ec%a1%b0-%ea%b3%b5%ec%a0%95%ec%97%90%ec%84%9c%ec%9d%98-%ec%a0%90%ec%84%b1-%ed%9d%90%eb%a6%84\/","title":{"rendered":"\uc81c\uc870 \uacf5\uc815\uc5d0\uc11c\uc758 \uc810\uc131 \ud750\ub984"},"content":{"rendered":"<p class=\"sidekick\">\uc810\uc131\uc740 \uc720\uccb4\uac00 \ud750\ub97c \ub54c \ub0b4\ubd80 \ub9c8\ucc30\ub85c \uc778\ud574 \uc800\ud56d\uc744 \uacaa\ub294 \ud2b9\uc131\uc73c\ub85c, \uc81c\uc870 \uacf5\uc815\uc5d0\uc11c \uc81c\ud488 \ud488\uc9c8\uacfc \uacf5\uc815 \ud6a8\uc728\uc131 \ud5a5\uc0c1\uc5d0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\uc81c\uc870_\uacf5\uc815\uc5d0\uc11c\uc758_\uc810\uc131_\ud750\ub984.png\" alt=\"\uc81c\uc870 \uacf5\uc815\uc5d0\uc11c\uc758 \uc810\uc131 \ud750\ub984\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\uc81c\uc870 \uacf5\uc815\uc5d0\uc11c\uc758 \uc810\uc131 \ud750\ub984<\/h2>\n<p>\uc810\uc131 \ud750\ub984\uc740 \uc81c\uc870 \uacf5\uc815\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc810\uc131\uc740 \uc720\uccb4\uac00 \uc27d\uac8c \ud750\ub974\uc9c0 \uc54a\uace0 \uc800\ud56d\uc744 \uacaa\ub294 \ud2b9\uc131\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \uc81c\uc870 \uacf5\uc815\uc740 \ud2b9\uc815 \uc720\uccb4\uc640 \uad00\ub828\ub418\uba70, \uc774 \uc720\uccb4\uc758 \uc810\uc131\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc81c\ud488\uc758 \ud488\uc9c8\uacfc \uacf5\uc815\uc758 \ud6a8\uc728\uc131\uc744 \ub192\uc774\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<h2>\uc810\uc131\uc758 \uae30\ucd08<\/h2>\n<p>\uc810\uc131(viscosity)\uc740 \uc720\uccb4\uc758 \ub0b4\ubd80 \ub9c8\ucc30\uc744 \ub098\ud0c0\ub0b4\ub294 \ubb3c\ub9ac\ub7c9\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uafc0\uc740 \ubb3c\ubcf4\ub2e4 \ud6e8\uc52c \uc810\uc131\uc774 \ub192\uc544 \ucc9c\ucc9c\ud788 \ud750\ub985\ub2c8\ub2e4. \ub274\ud134\uc758 \uc810\uc131 \ubc95\uce59\uc5d0 \ub530\ub974\uba74, \uc804\ub2e8 \uc751\ub825(\u03c4)\uc740 \uc804\ub2e8 \ubcc0\ud615\ub960 \uc18d\ub3c4(\\(\\frac{du}{dy}\\))\uc640 \uc810\uc131 \uacc4\uc218(\u03b7)\uc5d0 \ube44\ub840\ud569\ub2c8\ub2e4:<\/p>\n<p><em>\u03c4 = \u03b7 \\(\\frac{du}{dy}\\)<\/em><\/p>\n<ul>\n<li>\u03c4: \uc804\ub2e8 \uc751\ub825<\/li>\n<li>\u03b7: \uc810\uc131 \uacc4\uc218<\/li>\n<li>\\(\\frac{du}{dy}\\): \uc804\ub2e8 \ubcc0\ud615\ub960 \uc18d\ub3c4<\/li>\n<\/ul>\n<h2>\uc810\uc131\uc758 \uc911\uc694\uc131<\/h2>\n<p>\uc81c\uc870 \uacf5\uc815\uc5d0\uc11c \uc810\uc131 \ud750\ub984\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc5ec\ub7ec \ubc29\uba74\uc5d0\uc11c \uc911\uc694\ud569\ub2c8\ub2e4:<\/p>\n<ol>\n<li><strong>\ud63c\ud569 \ubc0f \ud63c\ud569 \ud6a8\uc728\uc131:<\/strong> \uc810\uc131\uc774 \ub192\uc740 \uc720\uccb4\ub294 \ube60\ub974\uace0 \uade0\uc77c\ud558\uac8c \ud63c\ud569\ub418\uae30 \uc5b4\ub824\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ud38c\ud551 \ubc0f \uc6b4\uc1a1:<\/strong> \uc810\uc131\uc774 \ub192\uc740 \uc720\uccb4\ub97c \uc774\ub3d9\uc2dc\ud0a4\ub294 \ub370 \ub354 \ub9ce\uc740 \uc5d0\ub108\uc9c0\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc5f4\uc804\ub2ec:<\/strong> \uc810\uc131\uc5d0 \ub530\ub77c \uc720\uccb4\uc758 \uc5f4\uc804\ub2ec \ud2b9\uc131\uc774 \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\uc81c\ud488 \ud488\uc9c8:<\/strong> \uc810\uc131\uc740 \uc81c\ud488\uc758 \ubb3c\ub9ac\uc801 \ud2b9\uc131\uacfc \uc77c\uad00\uc131\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/li>\n<\/ol>\n<h2>\uc885\ub958\ubcc4 \uc810\uc131 \uc720\uccb4<\/h2>\n<p>\uc810\uc131 \uc720\uccb4\ub294 \ud06c\uac8c \ub450 \uac00\uc9c0 \uc885\ub958\ub85c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><strong>\ub274\ud134 \uc720\uccb4:<\/strong> \ub274\ud134\uc758 \uc810\uc131 \ubc95\uce59\uc744 \ub530\ub974\ub294 \uc720\uccb4. \uc804\ud615\uc801\uc778 \uc608\ub85c\ub294 \ubb3c\uacfc \uacf5\uae30\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ube44\ub274\ud134 \uc720\uccb4:<\/strong> \uc810\uc131\uc774 \uc804\ub2e8 \ubcc0\ud615\ub960 \uc18d\ub3c4\uc5d0 \ub530\ub77c \ubcc0\ud558\ub294 \uc720\uccb4. \uc608\ub85c\ub294, \ud398\uc778\ud2b8, \ud608\uc561, \uc810\ud1a0 \uc2ac\ub7ec\ub9ac\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uc81c\uc870 \uacf5\uc815\uc5d0\uc11c\uc758 \uc751\uc6a9<\/h2>\n<p>\uc81c\uc870 \uacf5\uc815\uc5d0\uc11c \uc810\uc131 \ud750\ub984\uc744 \uace0\ub824\ud558\uc9c0 \uc54a\uc73c\uba74 \uacf5\uc815 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uba87 \uac00\uc9c0 \uc608\uc785\ub2c8\ub2e4:<\/p>\n<ol>\n<li><strong>\ud398\uc778\ud2b8 \uc81c\uc870:<\/strong> \ud398\uc778\ud2b8\uc758 \uc810\uc131\uc740 \ud63c\ud569 \ubc0f \ucf54\ud305 \uacf5\uc815\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc801\uc808\ud55c \uc810\ub3c4\ub97c \uc720\uc9c0\ud558\uc9c0 \uc54a\uc73c\uba74 \uc81c\ud488\uc758 \uade0\uc77c\ub3c4\uac00 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.<\/li>\n<li><strong>\uc74c\ub8cc\uc218 \uc81c\uc870:<\/strong> \uc74c\ub8cc\uc758 \uc810\uc131\uc740 \ud544\ud130\ub9c1\uacfc \ubcd1\uc785 \uacf5\uc815\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc810\uc131\uc774 \ub108\ubb34 \ub192\uc73c\uba74 \ud544\ud130\uac00 \ub9c9\ud788\uac70\ub098 \ubcd1\uc785 \uc18d\ub3c4\uac00 \ub290\ub824\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><strong>\ud654\uc7a5\ud488 \uc81c\uc870:<\/strong> \ud654\uc7a5\ud488\uc758 \uc810\uc131\uc740 \uc0ac\uc6a9\uac10\uacfc \ubc1c\ub9bc\uc131\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p>\uacb0\ub860\uc801\uc73c\ub85c, \uc81c\uc870 \uacf5\uc815\uc5d0\uc11c \uc810\uc131 \ud750\ub984\uc744 \uc774\ud574\ud558\uace0 \uc81c\uc5b4\ud558\ub294 \uac83\uc740 \uc81c\ud488\uc758 \ud488\uc9c8\uacfc \uacf5\uc815\uc758 \ud6a8\uc728\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a4\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uac01 \uc81c\uc870 \uacf5\uc815\uc5d0 \ub9de\ub294 \uc801\uc808\ud55c \uc810\uc131 \uad00\ub9ac\ub294 \uc131\uacf5\uc801\uc778 \uc0dd\uc0b0\uc758 \ud575\uc2ec \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc810\uc131\uc740 \uc720\uccb4\uac00 \ud750\ub97c \ub54c \ub0b4\ubd80 \ub9c8\ucc30\ub85c \uc778\ud574 \uc800\ud56d\uc744 \uacaa\ub294 \ud2b9\uc131\uc73c\ub85c, \uc81c\uc870 \uacf5\uc815\uc5d0\uc11c \uc81c\ud488 \ud488\uc9c8\uacfc \uacf5\uc815 \ud6a8\uc728\uc131 \ud5a5\uc0c1\uc5d0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \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>\uc81c\uc870 \uacf5\uc815\uc5d0\uc11c\uc758 \uc810\uc131 \ud750\ub984<\/title>\n<meta name=\"description\" content=\"\uc810\uc131\uc740 \uc720\uccb4\uac00 \ud750\ub97c \ub54c \ub0b4\ubd80 \ub9c8\ucc30\ub85c \uc778\ud574 \uc800\ud56d\uc744 \uacaa\ub294 \ud2b9\uc131\uc73c\ub85c, \uc81c\uc870 \uacf5\uc815\uc5d0\uc11c \uc81c\ud488 \ud488\uc9c8\uacfc \uacf5\uc815 \ud6a8\uc728\uc131 \ud5a5\uc0c1\uc5d0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.\" \/>\n<meta name=\"robots\" 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