{"id":356814,"date":"2024-06-22T09:15:07","date_gmt":"2024-06-22T08:15:07","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%ed%8e%98%ec%9d%b8%ed%8c%85-%eb%b0%8f-%ec%bd%94%ed%8c%85-%ea%b3%b5%ec%a0%95%ec%9d%98-%ec%9c%a0%ec%b2%b4-%ec%97%ad%ed%95%99\/"},"modified":"2024-06-22T09:15:07","modified_gmt":"2024-06-22T08:15:07","slug":"%ed%8e%98%ec%9d%b8%ed%8c%85-%eb%b0%8f-%ec%bd%94%ed%8c%85-%ea%b3%b5%ec%a0%95%ec%9d%98-%ec%9c%a0%ec%b2%b4-%ec%97%ad%ed%95%99","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ko\/%ed%8e%98%ec%9d%b8%ed%8c%85-%eb%b0%8f-%ec%bd%94%ed%8c%85-%ea%b3%b5%ec%a0%95%ec%9d%98-%ec%9c%a0%ec%b2%b4-%ec%97%ad%ed%95%99\/","title":{"rendered":"\ud398\uc778\ud305 \ubc0f \ucf54\ud305 \uacf5\uc815\uc758 \uc720\uccb4 \uc5ed\ud559"},"content":{"rendered":"

\ud398\uc778\ud305 \ubc0f \ucf54\ud305 \uacf5\uc815\uc5d0\uc11c \uc720\uccb4 \uc5ed\ud559\uc758 \uc911\uc694\uc131\uacfc \uae30\ubcf8 \uc6d0\ub9ac\ub97c \uc124\uba85\ud558\uba70, \uc810\ub3c4, \ud45c\uba74 \uc7a5\ub825, \ubc00\ub3c4 \ub4f1 \uc720\uccb4 \uc131\uc9c8\uc774 \uacf5\uc815\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n

\"\ud398\uc778\ud305<\/p>\n

\ud398\uc778\ud305 \ubc0f \ucf54\ud305 \uacf5\uc815\uc758 \uc720\uccb4 \uc5ed\ud559<\/h2>\n

\ud398\uc778\ud305 \ubc0f \ucf54\ud305 \uacf5\uc815\uc740 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \uc81c\ud488\uc758 \ud488\uc9c8\uc744 \ub192\uc774\uace0, \ub0b4\uad6c\uc131\uc744 \uc99d\uac00\uc2dc\ud0a4\uae30 \uc704\ud574 \ud544\uc218\uc801\uc778 \uacfc\uc815\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacf5\uc815\uc5d0\uc11c \uc720\uccb4 \uc5ed\ud559\uc740 \ud398\uc778\ud2b8\ub098 \ucf54\ud305 \uc7ac\ub8cc\uac00 \ud45c\uba74\uc5d0 \uade0\uc77c\ud558\uac8c \ub3c4\ud3ec\ub418\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774 \uae00\uc5d0\uc11c\ub294 \ud398\uc778\ud305 \ubc0f \ucf54\ud305 \uacf5\uc815\uc5d0\uc11c\uc758 \uc720\uccb4 \uc5ed\ud559 \uae30\ubcf8 \uc6d0\ub9ac\ub97c \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc720\uccb4\uc758 \uc131\uc9c8<\/h2>\n

\ud398\uc778\ud305 \ubc0f \ucf54\ud305\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc720\uccb4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc561\uccb4 \ud615\ud0dc\uc785\ub2c8\ub2e4. \uc774\ub4e4 \uc720\uccb4\uc758 \uc131\uc9c8\uc740 \uacf5\uc815\uc758 \uc131\uacf5\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n

<\/p>\n

  • \uc810\ub3c4:<\/strong> \uc810\ub3c4\ub294 \uc720\uccb4\uc758 \ud750\ub984 \uc800\ud56d\uc744 \ub098\ud0c0\ub0b4\ub294 \uac12\uc73c\ub85c, \ud398\uc778\ud2b8\uc758 \uc810\ub3c4\ub294 \uc801\uc808\ud558\uac8c \uc870\uc808\ub418\uc5b4\uc57c \ud45c\uba74\uc5d0 \uade0\uc77c\ud558\uac8c \ub3c4\ud3ec\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n
  • \ud45c\uba74 \uc7a5\ub825:<\/strong> \ud45c\uba74 \uc7a5\ub825\uc740 \uc720\uccb4 \uc785\uc790\uac00 \uc11c\ub85c \ub04c\uc5b4\ub2f9\uae30\ub294 \ud798\uc73c\ub85c, \uc774 \uac12\uc774 \ub0ae\uc73c\uba74 \uc720\uccb4\uac00 \ub354 \uc27d\uac8c \ud37c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n
  • \ubc00\ub3c4:<\/strong> \ubc00\ub3c4\ub294 \uc720\uccb4\uc758 \ubb34\uac8c \ubd84\ud3ec\ub97c \ub098\ud0c0\ub0b4\uba70, \uc911\ub825\uacfc \uad00\uc131\ub825\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/li>\n

    <\/u1><\/p>\n

    \uc720\uccb4 \ud750\ub984\uc758 \uae30\ubcf8 \ubc29\uc815\uc2dd<\/h2>\n

    \uc720\uccb4\uac00 \ud45c\uba74\uc5d0 \uade0\uc77c\ud558\uac8c \ub3c4\ud3ec\ub418\uae30 \uc704\ud574\uc11c\ub294 \uc801\uc808\ud55c \uc720\ub3d9 \uc870\uac74\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub294 \uc5ec\ub7ec \ubc29\uc815\uc2dd\uc73c\ub85c \uc124\uba85\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    \uc5f0\uc18d \ubc29\uc815\uc2dd (Continuity Equation)<\/h3>\n

    \uc5f0\uc18d \ubc29\uc815\uc2dd\uc740 \ube44\uc555\ucd95\uc131 \uc720\uccb4\uc758 \uacbd\uc6b0, \uc9c8\ub7c9 \ubcf4\uc874 \ubc95\uce59\uc5d0 \ub530\ub77c \ub2e4\uc74c\uacfc \uac19\uc774 \ud45c\ud604\ub429\ub2c8\ub2e4:<\/p>\n

    \\(\\frac{\\partial \\rho}{\\partial t} + \\nabla \\cdot (\\rho \\mathbf{v}) = 0\\)<\/p>\n

    \uc5ec\uae30\uc11c \\(\\rho\\)\ub294 \uc720\uccb4\uc758 \ubc00\ub3c4, \\(\\mathbf{v}\\)\ub294 \uc720\uccb4\uc758 \uc720\uc18d\uc785\ub2c8\ub2e4.<\/p>\n

    \ub098\ube44\uc5d0-\uc2a4\ud1a0\ud06c\uc2a4 \ubc29\uc815\uc2dd (Navier-Stokes Equations)<\/h3>\n

    \ub098\ube44\uc5d0-\uc2a4\ud1a0\ud06c\uc2a4 \ubc29\uc815\uc2dd\uc740 \uc720\uccb4 \uc5ed\ud559\uc758 \uae30\ucd08 \ubc29\uc815\uc2dd\uc73c\ub85c, \uac01 \uc810\uc5d0\uc11c\uc758 \uc720\uccb4\uc758 \uc6b4\ub3d9\uc744 \uc124\uba85\ud569\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\\)\ub294 \uc555\ub825, \\(\\mu\\)\ub294 \uc810\uc131 \uacc4\uc218, \\(\\mathbf{f}\\)\ub294 \uc678\ub825\uc785\ub2c8\ub2e4.<\/p>\n

    \ud398\uc778\ud305 \ubc0f \ucf54\ud305 \uacf5\uc815\uc5d0\uc11c\uc758 \uc801\uc6a9<\/h2>\n

    \ud398\uc778\ud305 \ubc0f \ucf54\ud305 \uacf5\uc815\uc5d0\uc11c\ub294 \ub2e4\uc591\ud55c \uae30\ubc95\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uacf5\uc815\uc758 \uc885\ub958\uc5d0 \ub530\ub77c \uc801\uc6a9\ub418\ub294 \uc720\uccb4 \uc5ed\ud559 \uc6d0\ub9ac\ub294 \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

    <\/p>\n

  • \ubd84\uc0ac \ub3c4\uc7a5:<\/strong> \uc555\ub825\uacfc \ub178\uc990 \ud06c\uae30\uc5d0 \ub530\ub77c \ubd84\uc0ac\ub418\ub294 \ud398\uc778\ud2b8\uc758 \uc18d\ub3c4\uc640 \ub450\uaed8\uac00 \uacb0\uc815\ub429\ub2c8\ub2e4.<\/li>\n
  • \uce68\uc9c0 \ub3c4\uc7a5:<\/strong> \uc81c\ud488\uc744 \uc561\uccb4 \ud398\uc778\ud2b8\uc5d0 \ub2f4\uadf8\ub294 \ubc29\uc2dd\uc73c\ub85c, \uce68\uc9c0 \uc2dc\uac04\uacfc \uc18d\ub3c4\uac00 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/li>\n
  • \ub864\ub7ec \ub3c4\uc7a5:<\/strong> \ub864\ub7ec\uc758 \ud68c\uc804 \uc18d\ub3c4\uc640 \ud398\uc778\ud2b8\uc758 \uc810\ub3c4\uac00 \uc8fc\uc694 \ubcc0\uc218\uc785\ub2c8\ub2e4.<\/li>\n

    <\/u1><\/p>\n

    \uacb0\ub860<\/h2>\n

    \uc720\uccb4 \uc5ed\ud559\uc740 \ud398\uc778\ud305 \ubc0f \ucf54\ud305 \uacf5\uc815\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc801\uc808\ud55c \uc810\ub3c4, \ud45c\uba74 \uc7a5\ub825, \ubc00\ub3c4 \ub4f1\uc758 \uc720\uccb4 \uc131\uc9c8\uc744 \uc774\ud574\ud558\uace0 \uc774\ub97c \ucd5c\uc801\ud654\ud558\uba74, \uc81c\ud488\uc758 \ud488\uc9c8\uc744 \ub192\uc774\uace0 \uacf5\uc815\uc758 \ud6a8\uc728\uc131\uc744 \uadf9\ub300\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uc815\uc758 \uc885\ub958\uc5d0 \ub530\ub77c \ub2e4\uc591\ud55c \uc801\uc6a9 \uc0ac\ub840\uc640 \ubc29\uc815\uc2dd\uc744 \ud1b5\ud574 \uc720\uccb4\uc758 \ud750\ub984\uc744 \uc81c\uc5b4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

    \ud398\uc778\ud305 \ubc0f \ucf54\ud305 \uacf5\uc815\uc5d0\uc11c \uc720\uccb4 \uc5ed\ud559\uc758 \uc911\uc694\uc131\uacfc \uae30\ubcf8 \uc6d0\ub9ac\ub97c \uc124\uba85\ud558\uba70, \uc810\ub3c4, \ud45c\uba74 \uc7a5\ub825, \ubc00\ub3c4 \ub4f1 \uc720\uccb4 \uc131\uc9c8\uc774 \uacf5\uc815\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\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":"\n\ud398\uc778\ud305 \ubc0f \ucf54\ud305 \uacf5\uc815\uc758 \uc720\uccb4 \uc5ed\ud559<\/title>\n<meta name=\"description\" content=\"\ud398\uc778\ud305 \ubc0f \ucf54\ud305 \uacf5\uc815\uc5d0\uc11c \uc720\uccb4 \uc5ed\ud559\uc758 \uc911\uc694\uc131\uacfc \uae30\ubcf8 \uc6d0\ub9ac\ub97c \uc124\uba85\ud558\uba70, \uc810\ub3c4, \ud45c\uba74 \uc7a5\ub825, \ubc00\ub3c4 \ub4f1 \uc720\uccb4 \uc131\uc9c8\uc774 \uacf5\uc815\uc5d0 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