{"id":372250,"date":"2024-06-23T10:24:27","date_gmt":"2024-06-23T09:24:27","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%ec%9c%a0%ec%b2%b4-%eb%aa%a8%eb%a9%98%ed%85%80-%ec%a0%84%eb%8b%ac-%ec%9d%b4%ed%95%b4%ed%95%98%ea%b8%b0\/"},"modified":"2024-06-23T10:24:27","modified_gmt":"2024-06-23T09:24:27","slug":"%ec%9c%a0%ec%b2%b4-%eb%aa%a8%eb%a9%98%ed%85%80-%ec%a0%84%eb%8b%ac-%ec%9d%b4%ed%95%b4%ed%95%98%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ko\/%ec%9c%a0%ec%b2%b4-%eb%aa%a8%eb%a9%98%ed%85%80-%ec%a0%84%eb%8b%ac-%ec%9d%b4%ed%95%b4%ed%95%98%ea%b8%b0\/","title":{"rendered":"\uc720\uccb4 \ubaa8\uba58\ud140 \uc804\ub2ec \uc774\ud574\ud558\uae30"},"content":{"rendered":"

\uc720\uccb4 \ubaa8\uba58\ud140 \uc804\ub2ec\uc774\ub780 \uc720\uccb4\uac00 \uc774\ub3d9\ud558\uba70 \ubc1c\uc0dd\ud558\ub294 \ud798\uacfc \uc6c0\uc9c1\uc784\uc744 \uc774\ud574\ud558\ub294 \uac83\uc73c\ub85c, \uc5f4\uacf5\ud559\uacfc \ub2e4\uc591\ud55c \uacf5\ud559\uc801 \uc751\uc6a9\uc5d0\uc11c \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n

\"\uc720\uccb4<\/p>\n

\uc720\uccb4 \ubaa8\uba58\ud140 \uc804\ub2ec \uc774\ud574\ud558\uae30<\/h2>\n

\uc720\uccb4 \ubaa8\uba58\ud140 \uc804\ub2ec\uc740 \uc5f4\uacf5\ud559\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \uac1c\ub150\uc785\ub2c8\ub2e4. \uc774 \uac1c\ub150\uc740 \uc720\uccb4\uac00 \uc774\ub3d9\ud558\uba70 \ubc1c\uc0dd\ud558\ub294 \ud798\uacfc \uc6c0\uc9c1\uc784\uc5d0 \ub300\ud55c \uc774\ud574\ub97c \ud544\uc694\ub85c \ud569\ub2c8\ub2e4. \uc720\uccb4 \ubaa8\uba58\ud140 \uc804\ub2ec\uc740 \ub2e4\uc591\ud55c \uacf5\ud559\uc801 \uc751\uc6a9\uc5d0\uc11c \ud544\uc218\uc801\uc774\uba70, \uc774\ub97c \uc774\ud574\ud568\uc73c\ub85c\uc368 \ub354\uc6b1 \ud6a8\uc728\uc801\uc778 \uc124\uacc4\ub97c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\ubaa8\uba58\ud140 \uc804\ub2ec\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n

\ubaa8\uba58\ud140\uc740 \ubb3c\uccb4\uc758 \uc9c8\ub7c9\uacfc \uc18d\ub3c4\uc758 \uacf1\uc73c\ub85c \uc815\uc758\ub429\ub2c8\ub2e4. \uc774\ub294 \ub2e4\uc74c \uc218\uc2dd\uc73c\ub85c \ud45c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n

p = m * v<\/i><\/p>\n

\uc5ec\uae30\uc11c p<\/i>\ub294 \ubaa8\uba58\ud140, m<\/i>\uc740 \uc9c8\ub7c9, v<\/i>\ub294 \uc18d\ub3c4\uc785\ub2c8\ub2e4.<\/p>\n

\ub274\ud134\uc758 \uc6b4\ub3d9 \ubc95\uce59<\/h2>\n

\uc720\uccb4 \ubaa8\uba58\ud140 \uc804\ub2ec\uc744 \uc774\ud574\ud558\uae30 \uc704\ud574\uc11c\ub294 \ub274\ud134\uc758 \uc6b4\ub3d9 \ubc95\uce59\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \ub274\ud134\uc758 \uc81c2\uc6b4\ub3d9 \ubc95\uce59\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \ud45c\ud604\ub429\ub2c8\ub2e4:<\/p>\n

F = m * a<\/i><\/p>\n

\uc5ec\uae30\uc11c F<\/i>\ub294 \ud798, m<\/i>\uc740 \uc9c8\ub7c9, a<\/i>\ub294 \uac00\uc18d\ub3c4\uc785\ub2c8\ub2e4. \uc720\uccb4 \ub0b4\ubd80\uc5d0\uc11c \ubaa8\uba58\ud140 \ubcc0\ud654\ub294 \uc678\ubd80 \ud798\uacfc \uad00\uacc4\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \n
  • \ud798<\/b>: \uc720\uccb4\uc5d0 \uc791\uc6a9\ud558\ub294 \uc678\ubd80 \ud798\uc740 \uc720\uccb4 \ubaa8\uba58\ud140 \ubcc0\ud654\ub97c \ucd08\ub798\ud569\ub2c8\ub2e4.<\/li>\n
  • \uac00\uc18d\ub3c4<\/b>: \uc720\uccb4 \uc785\uc790\uac00 \uac00\uc18d\ud558\uba74 \ubaa8\uba58\ud140\uc774 \ubcc0\ud654\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n

    \uc720\uccb4 \uc6b4\ub3d9 \ubc29\uc815\uc2dd<\/h2>\n

    \uc720\uccb4\uc758 \uc6b4\ub3d9\uc744 \uae30\uc220\ud558\uae30 \uc704\ud574 \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \ubc29\uc815\uc2dd\uc740 \ub098\ube44\uc5d0-\uc2a4\ud1a0\ud06c\uc2a4(Navier-Stokes) \ubc29\uc815\uc2dd\uc785\ub2c8\ub2e4. \uc774 \ubc29\uc815\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n

    \\( \\rho \\left( \\frac{\\partial \\mathbf{v}}{\\partial t} + \\mathbf{v} \\cdot \\nabla \\mathbf{v} \\right) = -\\nabla p + \\mu \\nabla^2 \\mathbf{v} + \\mathbf{f} \\)<\/p>\n

    \uc5ec\uae30\uc11c:<\/p>\n

      \n
    • \\(\\rho\\)<\/i>: \uc720\uccb4\uc758 \ubc00\ub3c4<\/li>\n
    • \\(\\mathbf{v}\\)<\/i>: \uc18d\ub3c4 \ubca1\ud130<\/li>\n
    • t<\/i>: \uc2dc\uac04<\/li>\n
    • p<\/i>: \uc555\ub825<\/li>\n
    • \\(\\mu\\)<\/i>: \uc810\uc131 \uacc4\uc218<\/li>\n
    • \\(\\mathbf{f}\\)<\/i>: \uc678\ubd80 \ud798<\/li>\n<\/ul>\n

      \uc801\uc6a9 \uc608\uc2dc<\/h2>\n

      \uc720\uccb4 \ubaa8\uba58\ud140 \uc804\ub2ec\uc740 \uc5ec\ub7ec \uac00\uc9c0 \uacf5\ud559 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4:<\/p>\n

        \n
      • \ud56d\uacf5\uae30 \uc124\uacc4<\/b>: \ud56d\uacf5\uae30 \ub0a0\uac1c \uc8fc\uc704\uc758 \uacf5\uae30 \ud750\ub984\uc744 \ubd84\uc11d\ud558\uc5ec \ub354 \ud6a8\uc728\uc801\uc778 \uc124\uacc4\ub97c \ud569\ub2c8\ub2e4.<\/li>\n
      • \uc790\ub3d9\ucc28 \uc5d4\uc9c4<\/b>: \uc5d4\uc9c4 \ub0b4\ubd80\uc758 \uae30\ub984\uacfc \uacf5\uae30\uc758 \ud750\ub984\uc744 \ucd5c\uc801\ud654\ud558\uc5ec \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/li>\n
      • \ubc30\uad00 \uc2dc\uc2a4\ud15c<\/b>: \uc720\uccb4\uac00 \ubc30\uad00\uc744 \ud1b5\ud574 \uc774\ub3d9\ud560 \ub54c\uc758 \uc555\ub825 \uc190\uc2e4\uacfc \ud750\ub984 \ud328\ud134\uc744 \uc774\ud574\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n

        \uc774\ub7ec\ud55c \uc774\ud574\ub97c \ud1b5\ud574 \ub2e4\uc591\ud55c \uc2dc\uc2a4\ud15c\uc758 \uc131\ub2a5\uacfc \ud6a8\uc728\uc131\uc744 \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

        \uc720\uccb4 \ubaa8\uba58\ud140 \uc804\ub2ec\uc774\ub780 \uc720\uccb4\uac00 \uc774\ub3d9\ud558\uba70 \ubc1c\uc0dd\ud558\ub294 \ud798\uacfc \uc6c0\uc9c1\uc784\uc744 \uc774\ud574\ud558\ub294 \uac83\uc73c\ub85c, \uc5f4\uacf5\ud559\uacfc \ub2e4\uc591\ud55c \uacf5\ud559\uc801 \uc751\uc6a9\uc5d0\uc11c \ud544\uc218\uc801\uc785\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":"\n\uc720\uccb4 \ubaa8\uba58\ud140 \uc804\ub2ec \uc774\ud574\ud558\uae30<\/title>\n<meta name=\"description\" content=\"\uc720\uccb4 \ubaa8\uba58\ud140 \uc804\ub2ec\uc774\ub780 \uc720\uccb4\uac00 \uc774\ub3d9\ud558\uba70 \ubc1c\uc0dd\ud558\ub294 \ud798\uacfc \uc6c0\uc9c1\uc784\uc744 \uc774\ud574\ud558\ub294 \uac83\uc73c\ub85c, \uc5f4\uacf5\ud559\uacfc \ub2e4\uc591\ud55c \uacf5\ud559\uc801 \uc751\uc6a9\uc5d0\uc11c 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