{"id":355186,"date":"2024-06-22T08:56:16","date_gmt":"2024-06-22T07:56:16","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%ea%b3%b5%ea%b8%b0-%ec%97%ad%ed%95%99%ec%a0%81-%ed%95%ad%eb%a0%a5-%ea%b0%90%ec%86%8c-%ec%a0%84%eb%9e%b5\/"},"modified":"2024-06-22T08:56:16","modified_gmt":"2024-06-22T07:56:16","slug":"%ea%b3%b5%ea%b8%b0-%ec%97%ad%ed%95%99%ec%a0%81-%ed%95%ad%eb%a0%a5-%ea%b0%90%ec%86%8c-%ec%a0%84%eb%9e%b5","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ko\/%ea%b3%b5%ea%b8%b0-%ec%97%ad%ed%95%99%ec%a0%81-%ed%95%ad%eb%a0%a5-%ea%b0%90%ec%86%8c-%ec%a0%84%eb%9e%b5\/","title":{"rendered":"\uacf5\uae30 \uc5ed\ud559\uc801 \ud56d\ub825 \uac10\uc18c \uc804\ub7b5"},"content":{"rendered":"<p class=\"sidekick\">\ud56d\ub825\uc744 \uc904\uc774\uae30 \uc704\ud55c \uc804\ub7b5: \uc720\uc120\ud615 \ub514\uc790\uc778, \ud45c\uba74 \ub9e4\ub044\ub7fd\uac8c \ud558\uae30, \uc719\ub81b \uc0ac\uc6a9 \ub4f1 \ub2e4\uc591\ud55c \ubc29\ubc95\uc73c\ub85c \uacf5\uae30\uc5ed\ud559\uc801 \ud6a8\uc728\uc131\uc744 \uadf9\ub300\ud654\ud558\ub294 \ubc29\ubc95\uc774 \ud3ec\ud568\ub41c \uae30\uc0ac.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\uacf5\uae30_\uc5ed\ud559\uc801_\ud56d\ub825_\uac10\uc18c_\uc804\ub7b5.png\" alt=\"\uacf5\uae30 \uc5ed\ud559\uc801 \ud56d\ub825 \uac10\uc18c \uc804\ub7b5\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\uacf5\uae30 \uc5ed\ud559\uc801 \ud56d\ub825 \uac10\uc18c \uc804\ub7b5<\/h2>\n<p>\uacf5\uae30 \uc5ed\ud559\uc801 \ud56d\ub825(Drag)\uc740 \ubb3c\uccb4\uac00 \uacf5\uae30 \uc911\uc744 \uc774\ub3d9\ud560 \ub54c \ubc1b\ub294 \uc800\ud56d\ub825\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ud56d\ub825\uc740 \uc774\ub3d9 \uc18d\ub3c4\ub97c \uc904\uc774\uace0 \ub354 \ub9ce\uc740 \uc5f0\ub8cc\ub97c \uc18c\ubaa8\ud558\uac8c \ub9cc\ub4e4\uae30 \ub54c\ubb38\uc5d0, \ud56d\ub825\uc744 \uc904\uc774\ub294 \uac83\uc740 \ub9e4\uc6b0 \uc911\uc694\ud55c \uacfc\uc81c\uc785\ub2c8\ub2e4. \ud2b9\ud788 \ud56d\uacf5\uae30, \uc790\ub3d9\ucc28, \uc790\uc804\uac70\uc640 \uac19\uc740 \uc774\ub3d9 \uc218\ub2e8\uc5d0\uc11c\ub294 \ud56d\ub825 \uac10\uc18c\uac00 \ud6a8\uc728\uc131\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ud56d\ub825\uc758 \uc885\ub958<\/h2>\n<p>\ud56d\ub825\uc740 \ud06c\uac8c \uc138 \uac00\uc9c0\ub85c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n<ul>\n<li>\ud615\uc0c1 \ud56d\ub825(Form Drag)<\/li>\n<li>\ub9c8\ucc30 \ud56d\ub825(Friction Drag)<\/li>\n<li>\uc720\ub3c4 \ud56d\ub825(Induced Drag)<\/li>\n<\/ul>\n<p>\uac01 \ud56d\ub825\uc758 \ud2b9\uc131\uc744 \uc774\ud574\ud558\uace0 \ucd5c\uc801\ud654\ud558\ub294 \uc804\ub7b5\uc774 \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n<h2>\ud615\uc0c1 \ud56d\ub825(Form Drag) \uac10\uc18c \uc804\ub7b5<\/h2>\n<p>\ud615\uc0c1 \ud56d\ub825\uc740 \ubb3c\uccb4\uc758 \ubaa8\uc591 \ub54c\ubb38\uc5d0 \uc0dd\uae30\ub294 \ud56d\ub825\uc785\ub2c8\ub2e4. \ubb3c\uccb4\uc758 \ub2e8\uba74\uc801\uc774 \ud074\uc218\ub85d \ud615\uc0c1 \ud56d\ub825\ub3c4 \ud07d\ub2c8\ub2e4. \uc774\ub97c \uc904\uc774\uae30 \uc704\ud55c \uac00\uc7a5 \uae30\ubcf8\uc801\uc778 \ubc29\ubc95\uc740 \ubb3c\uccb4\uc758 \ubaa8\uc591\uc744 \uc720\uc120\ud615\uc73c\ub85c \ub514\uc790\uc778\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\ub294 \uacf5\uae30\uac00 \ubb3c\uccb4 \uc8fc\ubcc0\uc744 \ub9e4\ub044\ub7fd\uac8c \ud750\ub974\ub3c4\ub85d \ub3c4\uc640\uc90d\ub2c8\ub2e4.<\/p>\n<h3>\uc720\uc120\ud615 \ub514\uc790\uc778<\/h3>\n<p>\uc720\uc120\ud615 \ub514\uc790\uc778\uc740 \uacf5\uae30\uac00 \ubb3c\uccb4\ub97c \ud1b5\uacfc\ud560 \ub54c \ub09c\ub958\ub97c \ucd5c\uc18c\ud654\ud558\uc5ec \ud56d\ub825\uc744 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud56d\uacf5\uae30\ub098 \uc790\ub3d9\ucc28\uc758 \uc55e\ubd80\ubd84\uc774 \ub0a0\uce74\ub86d\uace0 \ub9e4\ub048\ud558\uac8c \ub514\uc790\uc778\ub41c \uc774\uc720\uac00 \uc5ec\uae30\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\ub9c8\ucc30 \ud56d\ub825(Friction Drag) \uac10\uc18c \uc804\ub7b5<\/h2>\n<p>\ub9c8\ucc30 \ud56d\ub825\uc740 \ubb3c\uccb4 \ud45c\uba74\uacfc \uacf5\uae30 \uc0ac\uc774\uc758 \ub9c8\ucc30\ub85c \uc778\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ud45c\uba74\uc801\uc774 \ud06c\uace0 \uac70\uce60\uc218\ub85d \ub9c8\ucc30 \ud56d\ub825\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. \uc774\ub97c \uc904\uc774\ub294 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<h3>\ud45c\uba74 \ub9e4\ub044\ub7fd\uac8c \ud558\uae30<\/h3>\n<p>\ud45c\uba74\uc744 \ub9e4\ub044\ub7fd\uac8c \ub2e4\ub4ec\uac70\ub098, \ud2b9\uc218 \ucf54\ud305\uc744 \uc0ac\uc6a9\ud558\uc5ec \uacf5\uae30\uc640\uc758 \ub9c8\ucc30\uc744 \uc904\uc774\ub294 \ubc29\ubc95\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ud56d\uacf5\uae30\ub098 \uacbd\uc8fc\uc6a9 \ucc28\ub7c9\uc758 \uacbd\uc6b0, \ud45c\uba74\uc744 \ub9e4\uc6b0 \ub9e4\ub044\ub7fd\uac8c \ud558\uc5ec \ub9c8\ucc30 \ud56d\ub825\uc744 \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4.<\/p>\n<h3>\uacbd\uacc4\uce35 \uc81c\uc5b4<\/h3>\n<p>\uacbd\uacc4\uce35\uc740 \ubb3c\uccb4 \ud45c\uba74\uc5d0 \uc811\ud55c \uacf5\uae30\uce35\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uacbd\uacc4\uce35\uc744 \uc81c\uc5b4\ud568\uc73c\ub85c\uc368 \ud56d\ub825\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ubbf8\uc138\ud55c \ub3cc\uae30\ub97c \ud45c\uba74\uc5d0 \ub9cc\ub4e4\uc5b4 \uacf5\uae30\uc758 \ud750\ub984\uc744 \uc6d0\ud65c\ud558\uac8c \ud558\ub294 \ubc29\ubc95\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>\uc720\ub3c4 \ud56d\ub825(Induced Drag) \uac10\uc18c \uc804\ub7b5<\/h2>\n<p>\uc720\ub3c4 \ud56d\ub825\uc740 \uc8fc\ub85c \ub0a0\uac1c\ub97c \uc0ac\uc6a9\ud558\ub294 \ud56d\uacf5\uae30\uc5d0\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ub0a0\uac1c \ub05d \ubd80\ubd84\uc5d0\uc11c \uacf5\uae30\uc555\uc774 \ucc28\uc774\ub85c \uc778\ud574 \uc18c\uc6a9\ub3cc\uc774\uac00 \uc0dd\uaca8 \ud56d\ub825\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc774\ub97c \uc904\uc774\ub294 \ubc29\ubc95\uc740 \uc544\ub798\uc640 \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n<h3>\uc719\ub81b(Winglet) \uc0ac\uc6a9<\/h3>\n<p>\uc719\ub81b\uc740 \ud56d\uacf5\uae30 \ub0a0\uac1c \ub05d\uc5d0 \ubd80\ucc29\ub41c \uc791\uc740 \uad6c\uc870\ubb3c\ub85c, \uc18c\uc6a9\ub3cc\uc774\ub97c \uac10\uc18c\uc2dc\ucf1c \uc720\ub3c4 \ud56d\ub825\uc744 \uc904\uc785\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc5f0\ub8cc \ud6a8\uc728\uc131\ub3c4 \ud568\uaed8 \ub192\uc544\uc9d1\ub2c8\ub2e4.<\/p>\n<h2>\uacb0\ub860<\/h2>\n<p>\ud56d\ub825\uc744 \uc904\uc774\ub294 \uac83\uc740 \uc774\ub3d9 \uc218\ub2e8\uc758 \ud6a8\uc728\uc131\uc744 \ub192\uc774\uae30 \uc704\ud574 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uac01 \ud56d\ub825\uc758 \ud2b9\uc131\uacfc \ubc1c\uc0dd \uc6d0\uc778\uc744 \uc774\ud574\ud558\uace0, \uadf8\uc5d0 \ub9de\ub294 \uc801\uc808\ud55c \uc804\ub7b5\uc744 \uc801\uc6a9\ud558\ub294 \uac83\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc18d\ub3c4\ub97c \ub192\uc774\uace0 \uc5f0\ub8cc\ub97c \uc808\uc57d\ud560 \uc218 \uc788\uc73c\uba70, \ub354\uc6b1 \ud6a8\uc728\uc801\uc778 \uc774\ub3d9 \uc218\ub2e8\uc744 \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ud56d\ub825\uc744 \uc904\uc774\uae30 \uc704\ud55c \uc804\ub7b5: \uc720\uc120\ud615 \ub514\uc790\uc778, \ud45c\uba74 \ub9e4\ub044\ub7fd\uac8c \ud558\uae30, \uc719\ub81b \uc0ac\uc6a9 \ub4f1 \ub2e4\uc591\ud55c \ubc29\ubc95\uc73c\ub85c \uacf5\uae30\uc5ed\ud559\uc801 \ud6a8\uc728\uc131\uc744 \uadf9\ub300\ud654\ud558\ub294 \ubc29\ubc95\uc774 \ud3ec\ud568\ub41c \uae30\uc0ac.<\/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>\uacf5\uae30 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