{"id":334924,"date":"2024-06-19T21:46:14","date_gmt":"2024-06-19T20:46:14","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%ec%97%b4-%eb%aa%a8%eb%8d%b8%eb%a7%81%ec%9d%b4-%ec%98%a8%eb%8f%84-%eb%b6%84%ed%8f%ac%eb%a5%bc-%ec%98%88%ec%b8%a1%ed%95%98%eb%8a%94-%eb%b0%a9%eb%b2%95\/"},"modified":"2024-06-19T21:46:14","modified_gmt":"2024-06-19T20:46:14","slug":"%ec%97%b4-%eb%aa%a8%eb%8d%b8%eb%a7%81%ec%9d%b4-%ec%98%a8%eb%8f%84-%eb%b6%84%ed%8f%ac%eb%a5%bc-%ec%98%88%ec%b8%a1%ed%95%98%eb%8a%94-%eb%b0%a9%eb%b2%95","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ko\/%ec%97%b4-%eb%aa%a8%eb%8d%b8%eb%a7%81%ec%9d%b4-%ec%98%a8%eb%8f%84-%eb%b6%84%ed%8f%ac%eb%a5%bc-%ec%98%88%ec%b8%a1%ed%95%98%eb%8a%94-%eb%b0%a9%eb%b2%95\/","title":{"rendered":"\uc5f4 \ubaa8\ub378\ub9c1\uc774 \uc628\ub3c4 \ubd84\ud3ec\ub97c \uc608\uce21\ud558\ub294 \ubc29\ubc95"},"content":{"rendered":"

\uc5f4 \ubaa8\ub378\ub9c1\uc740 \uacf5\ud559, \uac74\ucd95, \uc804\uc790\uae30\uae30 \uc124\uacc4 \ub4f1\uc5d0\uc11c \uc628\ub3c4 \ubd84\ud3ec\ub97c \uc608\uce21\ud558\uace0 \ucd5c\uc801\ud654\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc911\uc694\ud55c \uae30\ubc95\uc785\ub2c8\ub2e4.<\/p>\n

\"\uc5f4<\/p>\n

\uc5f4 \ubaa8\ub378\ub9c1\uc774 \uc628\ub3c4 \ubd84\ud3ec\ub97c \uc608\uce21\ud558\ub294 \ubc29\ubc95<\/h2>\n

\uc5f4 \ubaa8\ub378\ub9c1\uc740 \uc5ec\ub7ec \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc774\ub294 \uacf5\ud559, \uac74\ucd95, \uc804\uc790\uae30\uae30 \uc124\uacc4 \ub4f1 \ub2e4\uc591\ud55c \uc601\uc5ed\uc5d0\uc11c \uc628\ub3c4 \ubd84\ud3ec\ub97c \uc608\uce21\ud558\uace0 \ucd5c\uc801\ud654\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc5f4 \ubaa8\ub378\ub9c1\uc744 \ud1b5\ud574 \uc6b0\ub9ac\ub294 \uc2dc\uc2a4\ud15c \ub610\ub294 \uad6c\uc870\ubb3c \ub0b4\uc758 \uc628\ub3c4 \ubd84\ud3ec\ub97c \uc815\ud655\ud558\uac8c \uc774\ud574\ud558\uace0 \uc774\ub97c \ubc14\ud0d5\uc73c\ub85c \ud6a8\uc728\uc801\uc778 \uc124\uacc4\ub97c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

\uc5f4 \ubaa8\ub378\ub9c1\uc758 \uae30\ubcf8 \uac1c\ub150<\/h2>\n

\uc5f4 \ubaa8\ub378\ub9c1\uc740 \uc8fc\ub85c \uc5f4 \uc804\ub2ec \ubc29\uc815\uc2dd\uc744 \uae30\ubc18\uc73c\ub85c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubc29\uc815\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uc138 \uac00\uc9c0 \uae30\ubcf8\uc801\uc778 \uc5f4 \uc804\ub2ec \uba54\ucee4\ub2c8\uc998\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4:<\/p>\n

<\/p>\n

  • \uc804\ub3c4 (Conduction)<\/li>\n
  • \ub300\ub958 (Convection)<\/li>\n
  • \ubcf5\uc0ac (Radiation)<\/li>\n

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

    \uc804\ub3c4\ub294 \ubb3c\uc9c8 \ub0b4\ubd80\uc5d0\uc11c \uc5f4\uc774 \uc774\ub3d9\ud558\ub294 \uacfc\uc815\uc774\uace0, \ub300\ub958\ub294 \uc720\uccb4\uc758 \ud750\ub984\uc744 \ud1b5\ud574 \uc5f4\uc774 \uc774\ub3d9\ud558\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4. \ubcf5\uc0ac\ub294 \ubb3c\uc9c8 \uac04 \uc811\ucd09 \uc5c6\uc774 \uc5f4\uc774 \uc774\ub3d9\ud558\ub294 \uacfc\uc815\uc744 \ub9d0\ud569\ub2c8\ub2e4.<\/p>\n

    \uc5f4 \uc804\ub2ec \ubc29\uc815\uc2dd<\/h2>\n

    \uae30\ubcf8\uc801\uc778 \uc5f4 \uc804\ub2ec \ubc29\uc815\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n

    \uc804\ub3c4 \ubc29\uc815\uc2dd:<\/i><\/p>\n

    \\[
    \n\\frac{\\partial T}{\\partial t} = \\alpha \\left(\\frac{\\partial^2 T}{\\partial x^2} + \\frac{\\partial^2 T}{\\partial y^2} + \\frac{\\partial^2 T}{\\partial z^2} \\right)
    \n\\]\n

    \uc5ec\uae30\uc11c T<\/i>\ub294 \uc628\ub3c4, \\(\\alpha\\)\ub294 \uc5f4 \ud655\uc0b0 \uacc4\uc218\uc785\ub2c8\ub2e4.<\/p>\n

    \ub300\ub958 \ubc29\uc815\uc2dd:<\/i><\/p>\n

    \\[
    \nq = h \\cdot A \\cdot (T_s – T_\\infty)
    \n\\]\n

    \uc5ec\uae30\uc11c q<\/i>\ub294 \uc5f4\uc804\ub2ec\ub960, h<\/i>\ub294 \ub300\ub958 \uc5f4\uc804\ub2ec \uacc4\uc218, A<\/i>\ub294 \ud45c\uba74\uc801, T_s<\/i>\ub294 \ud45c\uba74 \uc628\ub3c4, T_\\infty<\/i>\ub294 \uc720\uccb4\uc758 \uc628\ub3c4\uc785\ub2c8\ub2e4.<\/p>\n

    \ubcf5\uc0ac \ubc29\uc815\uc2dd:<\/i><\/p>\n

    \\[
    \nE = \\sigma \\cdot \\epsilon \\cdot T^4
    \n\\]\n

    \uc5ec\uae30\uc11c E<\/i>\ub294 \ubcf5\uc0ac\uc5d0 \uc758\ud55c \uc5f4 \uc5d0\ub108\uc9c0, \\(\\sigma\\)\ub294 \uc2a4\ud14c\ud310-\ubcfc\uce20\ub9cc \uc0c1\uc218, \\(\\epsilon\\)\ub294 \ubb3c\uccb4\uc758 \ubc29\uc0ac\uc728\uc785\ub2c8\ub2e4.<\/p>\n

    \uc5f4 \ubaa8\ub378\ub9c1\uc758 \uc801\uc6a9 \ubc29\ubc95<\/h2>\n

    \uc5f4 \ubaa8\ub378\ub9c1\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ub2e8\uacc4\ub85c \uc9c4\ud589\ub429\ub2c8\ub2e4:<\/p>\n

    <\/p>\n

  • \ubaa8\ub378 \uc815\uc758: \ubd84\uc11d\ud560 \uc2dc\uc2a4\ud15c\uc758 \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc744 \uc815\uc758\ud569\ub2c8\ub2e4.<\/li>\n
  • \uacbd\uacc4 \uc870\uac74 \uc124\uc815: \ubaa8\ub378\uc5d0 \ub300\ud55c \ucd08\uae43\uac12\uacfc \uacbd\uacc4 \uc870\uac74\uc744 \uc124\uc815\ud569\ub2c8\ub2e4.<\/li>\n
  • \uc218\uce58 \ud574\uc11d: \uc804\uc0b0 \ud504\ub85c\uadf8\ub7a8\uc774\ub098 \ud574\uc11d \uae30\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc5f4 \uc804\ub2ec \ubc29\uc815\uc2dd\uc744 \ud489\ub2c8\ub2e4.<\/li>\n
  • \uacb0\uacfc \ubd84\uc11d: \uacb0\uacfc\ub97c \uac80\ud1a0\ud558\uace0, \uc2dc\uc2a4\ud15c\uc758 \uc628\ub3c4 \ubd84\ud3ec\ub97c \uc608\uce21\ud569\ub2c8\ub2e4.<\/li>\n

    <\/o1><\/p>\n

    \uc751\uc6a9 \uc0ac\ub840<\/h2>\n

    \uc5f4 \ubaa8\ub378\ub9c1\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ub2e4\uc591\ud55c \uc751\uc6a9 \uc0ac\ub840\uc5d0\uc11c \uc0ac\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n

    <\/p>\n

  • \uc804\uc790\uae30\uae30 \uc124\uacc4: \uc804\uc790\uae30\uae30\uc758 \uacfc\uc5f4\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ub0b4\ubd80 \uc628\ub3c4 \ubd84\ud3ec\ub97c \uc608\uce21\ud569\ub2c8\ub2e4.<\/li>\n
  • \uac74\ucd95: \uac74\ubb3c\uc758 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc131\uc744 \ub192\uc774\uae30 \uc704\ud574 \uc5f4 \ubaa8\ub378\ub9c1\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/li>\n
  • \uc790\ub3d9\ucc28 \uacf5\ud559: \uc5d4\uc9c4\uacfc \ube0c\ub808\uc774\ud06c \uc2dc\uc2a4\ud15c\uc758 \uc5f4 \uad00\ub9ac\ub97c \uc704\ud574 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/li>\n
  • \uc6b0\uc8fc \ud56d\uacf5: \uc6b0\uc8fc\uc120\uc758 \uc678\ubd80 \uc628\ub3c4 \ubd84\ud3ec\ub97c \uc608\uce21\ud558\uc5ec \uc7ac\uc9c4\uc785 \uc2dc \uc548\uc804\uc131\uc744 \ud655\ubcf4\ud569\ub2c8\ub2e4.<\/li>\n

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

    \uc774\ucc98\ub7fc \uc5f4 \ubaa8\ub378\ub9c1\uc740 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud544\uc218\uc801\uc778 \ub3c4\uad6c\ub85c \uc0ac\uc6a9\ub418\uba70, \ubcf4\ub2e4 \ud6a8\uc728\uc801\uc774\uace0 \uc548\uc804\ud55c \uc124\uacc4\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc6b0\ub9ac\ub294 \uc5d0\ub108\uc9c0\ub97c \uc808\uc57d\ud558\uace0, \uc2dc\uc2a4\ud15c\uc758 \uc131\ub2a5\uc744 \ucd5c\ub300\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

    \uc5f4 \ubaa8\ub378\ub9c1\uc740 \uacf5\ud559, \uac74\ucd95, \uc804\uc790\uae30\uae30 \uc124\uacc4 \ub4f1\uc5d0\uc11c \uc628\ub3c4 \ubd84\ud3ec\ub97c \uc608\uce21\ud558\uace0 \ucd5c\uc801\ud654\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc911\uc694\ud55c \uae30\ubc95\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\uc5f4 \ubaa8\ub378\ub9c1\uc774 \uc628\ub3c4 \ubd84\ud3ec\ub97c \uc608\uce21\ud558\ub294 \ubc29\ubc95<\/title>\n<meta name=\"description\" content=\"\uc5f4 \ubaa8\ub378\ub9c1\uc740 \uacf5\ud559, \uac74\ucd95, \uc804\uc790\uae30\uae30 \uc124\uacc4 \ub4f1\uc5d0\uc11c \uc628\ub3c4 \ubd84\ud3ec\ub97c \uc608\uce21\ud558\uace0 \ucd5c\uc801\ud654\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc911\uc694\ud55c \uae30\ubc95\uc785\ub2c8\ub2e4.\" \/>\n<meta name=\"robots\" content=\"index, follow, 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