{"id":356836,"date":"2024-06-22T09:15:33","date_gmt":"2024-06-22T08:15:33","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%ec%88%98%ec%95%95-%ec%a0%90%ed%94%84%ec%99%80-%ea%b7%b8-%ec%9d%91%ec%9a%a9-%eb%b6%84%ec%95%bc\/"},"modified":"2024-06-22T09:15:33","modified_gmt":"2024-06-22T08:15:33","slug":"%ec%88%98%ec%95%95-%ec%a0%90%ed%94%84%ec%99%80-%ea%b7%b8-%ec%9d%91%ec%9a%a9-%eb%b6%84%ec%95%bc","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ko\/%ec%88%98%ec%95%95-%ec%a0%90%ed%94%84%ec%99%80-%ea%b7%b8-%ec%9d%91%ec%9a%a9-%eb%b6%84%ec%95%bc\/","title":{"rendered":"\uc218\uc555 \uc810\ud504\uc640 \uadf8 \uc751\uc6a9 \ubd84\uc57c"},"content":{"rendered":"<p class=\"sidekick\">\uc218\uc555 \uc810\ud504\ub294 \ube60\ub978 \ud750\ub984\uc774 \ub290\ub9b0 \ud750\ub984\uc73c\ub85c \uc804\ud658\ub418\uba70 \uc5d0\ub108\uc9c0\ub97c \uc18c\uc0b0\uc2dc\ud0a4\ub294 \uc720\uccb4 \uc5ed\ud559\uc758 \uc911\uc694\ud55c \ud604\uc0c1\uc73c\ub85c, \ub2e4\uc591\ud55c \uacf5\ud559 \ubd84\uc57c\uc5d0 \uc751\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\uc218\uc555_\uc810\ud504\uc640_\uadf8_\uc751\uc6a9_\ubd84\uc57c.png\" alt=\"\uc218\uc555 \uc810\ud504\uc640 \uadf8 \uc751\uc6a9 \ubd84\uc57c\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\uc218\uc555 \uc810\ud504\uc640 \uadf8 \uc751\uc6a9 \ubd84\uc57c<\/h2>\n<p>\uc218\uc555 \uc810\ud504(hydrostatic jump)\ub294 \uc720\uccb4 \uc5ed\ud559\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \ud604\uc0c1 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc774 \ud604\uc0c1\uc740 \ubcf4\ud1b5 \uc218\ub85c\uc640 \uac19\uc740 \uac1c\ubc29\ud615 \uc720\uccb4 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ube60\ub978 \ud750\ub984(supercritical flow)\uc774 \ub290\ub9b0 \ud750\ub984(subcritical flow)\uc73c\ub85c \uc804\ud658\ub420 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774 \uacfc\uc815\uc5d0\uc11c \uc5d0\ub108\uc9c0\uac00 \ud070 \ud3ed\uc73c\ub85c \uc190\uc2e4\ub418\uba70, \ud750\ub984\uc758 \ud45c\uba74 \ub192\uc774\uac00 \uae09\uaca9\ud558\uac8c \uc0c1\uc2b9\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<h2>\uc218\uc555 \uc810\ud504\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n<p>\uc218\uc555 \uc810\ud504\ub294 \ud750\ub984\uc758 \uc5d0\ub108\uc9c0\uac00 \uc6b4\ub3d9 \uc5d0\ub108\uc9c0\uc5d0\uc11c \uc704\uce58 \uc5d0\ub108\uc9c0\ub85c \ubcc0\ud658\ub418\ub294 \uacfc\uc815\uc5d0\uc11c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc774\ub97c \uc124\uba85\ud558\uae30 \uc704\ud574\uc11c\ub294 \ube44\uc5d0\ub108\uc9c0 \ubc29\uc815\uc2dd\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ube44\uc5d0\ub108\uc9c0 \ubc29\uc815\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<p>\n\\[ E = h + \\frac{v^2}{2g} \\]\n<\/p>\n<p>\uc5ec\uae30\uc11c \\( E \\)\ub294 \ube44\uc5d0\ub108\uc9c0, \\( h \\)\ub294 \uc720\uccb4\uc758 \ub192\uc774, \\( v \\)\ub294 \uc18d\ub3c4, \\( g \\)\ub294 \uc911\ub825 \uac00\uc18d\ub3c4\uc785\ub2c8\ub2e4. \ube60\ub978 \ud750\ub984\uc5d0\uc11c \ub290\ub9b0 \ud750\ub984\uc73c\ub85c \uc804\ud658\ub420 \ub54c, \ud750\ub984 \uc18d\ub3c4\uac00 \uac10\uc18c\ud558\uba74\uc11c \uc720\uccb4\uc758 \ub192\uc774\uac00 \uae09\uaca9\ud788 \ub192\uc544\uc838 \uc218\uc555 \uc810\ud504\uac00 \ubc1c\uc0dd\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n<p>\uc218\uc555 \uc810\ud504\uc758 \uc704\uce58\uc640 \ub192\uc774\ub294 Froude \uc218(Froude number)\uc640 \uad00\ub828\uc774 \uae4a\uc2b5\ub2c8\ub2e4. Froude \uc218\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ub429\ub2c8\ub2e4:<\/p>\n<p>\n\\[ Fr = \\frac{v}{\\sqrt{gh}} \\]\n<\/p>\n<p>\uac12\uc774 1\uc744 \ucd08\uacfc\ud558\uba74 \ud750\ub984\uc740 \ube60\ub978 \ud750\ub984, 1\ubcf4\ub2e4 \uc791\uc73c\uba74 \ub290\ub9b0 \ud750\ub984\uc73c\ub85c \uac04\uc8fc\ub429\ub2c8\ub2e4. Froude \uc218\uac00 1\uc778 \uc9c0\uc810\uc5d0\uc11c \uc218\uc555 \uc810\ud504\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<h2>\uc218\uc555 \uc810\ud504\uc758 \uc751\uc6a9 \ubd84\uc57c<\/h2>\n<p>\uc218\uc555 \uc810\ud504\ub294 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc720\uc6a9\ud558\uac8c \ud65c\uc6a9\ub429\ub2c8\ub2e4. \uba87 \uac00\uc9c0 \uc8fc\uc694 \uc751\uc6a9 \ubd84\uc57c\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li><b>\ub310\uacfc \uacc4\ub2e8\uc2dd \uc218\ub85c:<\/b> \ub310\uacfc \uacc4\ub2e8\uc2dd \uc218\ub85c\uc5d0\uc11c\ub294 \uc5d0\ub108\uc9c0\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uc18c\uc0b0\uc2dc\ud0a4\uae30 \uc704\ud574 \uc218\uc555 \uc810\ud504\uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uae09\uaca9\ud55c \uc5d0\ub108\uc9c0 \uac10\uc18c\ub294 \uad6c\uc870\ubb3c\uc758 \uc190\uc0c1\uc744 \ubc29\uc9c0\ud558\uace0 \uc548\uc815\uc131\uc744 \ub192\uc774\ub294 \ub370 \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/li>\n<li><b>\uc218\ub825\ubc1c\uc804:<\/b> \uc218\ub825\ubc1c\uc804\uc18c\uc5d0\uc11c\ub294 \uc218\uc555 \uc810\ud504\ub97c \uc774\uc6a9\ud558\uc5ec \ud130\ube48\uc758 \uc131\ub2a5\uc744 \ucd5c\uc801\ud654\ud569\ub2c8\ub2e4. \ubb3c\uc758 \uc18d\ub3c4\uc640 \uc218\uc704\ub97c \uc81c\uc5b4\ud558\uc5ec \ud130\ube48\uc758 \ud6a8\uc728\uc131\uc744 \uadf9\ub300\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<li><b>\ud64d\uc218 \uad00\ub9ac:<\/b> \ud64d\uc218 \uc2dc\ubbac\ub808\uc774\uc158\uacfc \uad00\ub9ac\uc5d0\uc11c\ub3c4 \uc218\uc555 \uc810\ud504\ub97c \uace0\ub824\ud569\ub2c8\ub2e4. \uc218\ub85c\uc640 \ud558\ucc9c\uc758 \uc218\uc704\ub97c \uc608\uce21\ud558\uace0 \uc81c\uc5b4\ud558\uc5ec \ud64d\uc218\ub97c \uc608\ubc29\ud558\uace0 \ud53c\ud574\ub97c \ucd5c\uc18c\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<h2>\uacb0\ub860<\/h2>\n<p>\uc218\uc555 \uc810\ud504\ub294 \uc720\uccb4 \uc5ed\ud559\uacfc \uc5f4 \uacf5\ud559 \ubd84\uc57c\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \ud604\uc0c1\uc785\ub2c8\ub2e4. \uc5d0\ub108\uc9c0 \uc18c\uc0b0, \uc218\ub825\ubc1c\uc804 \ud6a8\uc728\uc131, \ud64d\uc218 \uad00\ub9ac \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc720\uc6a9\ud558\uac8c \ud65c\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc6d0\ub9ac\ub97c \uc774\ud574\ud568\uc73c\ub85c\uc368 \uc6b0\ub9ac\ub294 \ubb3c\uc758 \ud750\ub984\uc744 \ub354 \uc798 \uc81c\uc5b4\ud558\uace0 \ud65c\uc6a9\ud560 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc218\uc555 \uc810\ud504\ub294 \ube60\ub978 \ud750\ub984\uc774 \ub290\ub9b0 \ud750\ub984\uc73c\ub85c \uc804\ud658\ub418\uba70 \uc5d0\ub108\uc9c0\ub97c \uc18c\uc0b0\uc2dc\ud0a4\ub294 \uc720\uccb4 \uc5ed\ud559\uc758 \uc911\uc694\ud55c \ud604\uc0c1\uc73c\ub85c, \ub2e4\uc591\ud55c \uacf5\ud559 \ubd84\uc57c\uc5d0 \uc751\uc6a9\ub429\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>\uc218\uc555 \uc810\ud504\uc640 \uadf8 \uc751\uc6a9 \ubd84\uc57c<\/title>\n<meta name=\"description\" content=\"\uc218\uc555 \uc810\ud504\ub294 \ube60\ub978 \ud750\ub984\uc774 \ub290\ub9b0 \ud750\ub984\uc73c\ub85c \uc804\ud658\ub418\uba70 \uc5d0\ub108\uc9c0\ub97c \uc18c\uc0b0\uc2dc\ud0a4\ub294 \uc720\uccb4 \uc5ed\ud559\uc758 \uc911\uc694\ud55c \ud604\uc0c1\uc73c\ub85c, \ub2e4\uc591\ud55c \uacf5\ud559 \ubd84\uc57c\uc5d0 \uc751\uc6a9\ub429\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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