{"id":360338,"date":"2024-06-22T09:55:59","date_gmt":"2024-06-22T08:55:59","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%ea%b7%b9%ec%a0%80%ec%98%a8-%ec%97%b4-%ec%a0%84%eb%8b%ac-%ec%97%b0%ea%b5%ac\/"},"modified":"2024-06-22T09:55:59","modified_gmt":"2024-06-22T08:55:59","slug":"%ea%b7%b9%ec%a0%80%ec%98%a8-%ec%97%b4-%ec%a0%84%eb%8b%ac-%ec%97%b0%ea%b5%ac","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ko\/%ea%b7%b9%ec%a0%80%ec%98%a8-%ec%97%b4-%ec%a0%84%eb%8b%ac-%ec%97%b0%ea%b5%ac\/","title":{"rendered":"\uadf9\uc800\uc628 \uc5f4 \uc804\ub2ec \uc5f0\uad6c"},"content":{"rendered":"

\uadf9\uc800\uc628 \uc5f4 \uc804\ub2ec \uc5f0\uad6c\ub294 \ub9e4\uc6b0 \ub0ae\uc740 \uc628\ub3c4\uc5d0\uc11c \uc5f4\uc758 \uc774\ub3d9 \ud604\uc0c1\uc744 \ubd84\uc11d\ud558\uba70, \ucd08\uc804\ub3c4\uccb4, \uc6b0\uc8fc \ud0d0\uc0ac, \uc758\ub8cc \uc7a5\ube44 \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0 \uc751\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\"\uadf9\uc800\uc628<\/p>\n

\uadf9\uc800\uc628 \uc5f4 \uc804\ub2ec \uc5f0\uad6c<\/h2>\n

\uadf9\uc800\uc628 \uc5f4 \uc804\ub2ec \uc5f0\uad6c\ub294 \ub9e4\uc6b0 \ub0ae\uc740 \uc628\ub3c4\uc5d0\uc11c \uc5f4\uc758 \uc774\ub3d9\uacfc \uad00\ub828\ub41c \ud604\uc0c1\uc744 \uc5f0\uad6c\ud558\ub294 \ubd84\uc57c\uc785\ub2c8\ub2e4. \uc774 \uc5f0\uad6c\ub294 \ubb3c\ub9ac\ud559\uacfc \uacf5\ud559\uc758 \uc911\uc694\ud55c \ubd80\ubd84\uc73c\ub85c, \ucd08\uc804\ub3c4\uccb4, \uc561\uccb4 \ud5ec\ub968 \ub4f1 \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uadf9\uc800\uc628 \ud658\uacbd\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec \ud2b9\uc131\uc740 \uace0\uc628 \ud658\uacbd\uacfc \ub9e4\uc6b0 \ub2e4\ub974\uba70, \uc774\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \ucca8\ub2e8 \uacfc\ud559 \ubc0f \uae30\uc220 \uac1c\ubc1c\uc5d0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n

\uadf9\uc800\uc628 \uc5f4 \uc804\ub2ec\uc758 \uc911\uc694\uc131<\/h2>\n
    \n
  1. \ucd08\uc804\ub3c4\uccb4 \ub0c9\uac01: \ucd08\uc804\ub3c4\uccb4\ub294 \ub9e4\uc6b0 \ub0ae\uc740 \uc628\ub3c4\uc5d0\uc11c \uc804\uae30 \uc800\ud56d\uc774 \uc0ac\ub77c\uc9c0\ub294 \ubb3c\uc9c8\ub85c, \uc774\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\uae30 \uc704\ud574\uc11c\ub294 \uadf9\uc800\uc628 \ud658\uacbd\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n
  2. \uc6b0\uc8fc \ud0d0\uc0ac: \uc6b0\uc8fc \ud0d0\uc0ac \uc7a5\ube44\ub294 \uadf9\ub3c4\ub85c \ub0ae\uc740 \uc628\ub3c4\uc5d0\uc11c \uc791\ub3d9\ud574\uc57c \ud569\ub2c8\ub2e4. \uadf9\uc800\uc628 \uc5f4 \uc804\ub2ec \uc5f0\uad6c\ub294 \uc774\ub7ec\ud55c \uc7a5\ube44\uc758 \ud6a8\uc728\uc131\uc744 \ub192\uc774\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.<\/li>\n
  3. \uc758\ub8cc \uc751\uc6a9: MRI \ub4f1\uc758 \uc758\ub8cc \uc7a5\ube44\ub294 \ucd08\uc804\ub3c4 \uc790\uc11d\uc744 \uc0ac\uc6a9\ud558\ubbc0\ub85c \uadf9\uc800\uc628 \ub0c9\uac01\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n

    \uadf9\uc800\uc628 \uc5f4 \uc804\ub2ec\uc758 \uae30\ucd08 \uc774\ub860<\/h2>\n

    \uadf9\uc800\uc628 \ud658\uacbd\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec\uc740 \uc804\ub3c4(conduction), \ub300\ub958(convection), \ubcf5\uc0ac(radiation) \uc138 \uac00\uc9c0 \uc8fc\uc694 \uba54\ucee4\ub2c8\uc998\uc744 \ud1b5\ud574 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n

      \n
    • \uc804\ub3c4 (Conduction):<\/b> \uadf9\uc800\uc628 \uc804\ub3c4\ub294 \uc8fc\ub85c \uaca9\uc790 \uc9c4\ub3d9(phonon)\uacfc \uc790\uc720 \uc804\uc790\uc5d0 \uc758\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uadf9\uc800\uc628\uc5d0\uc11c\ub294 \uaca9\uc790 \uc9c4\ub3d9\uc774 \ub0ae\uc544\uc9c0\uae30 \ub54c\ubb38\uc5d0 \uc804\ub3c4 \ud6a8\uacfc\uac00 \uac10\uc18c\ud569\ub2c8\ub2e4.<\/li>\n
    • \ub300\ub958 (Convection):<\/b> \uadf9\uc800\uc628 \ub300\ub958\ub294 \uc561\uccb4 \ud5ec\ub968\uacfc \uac19\uc740 \uadf9\uc800\uc628 \uc720\uccb4\ub97c \ud1b5\ud574 \uc774\ub8e8\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc720\uccb4\uc758 \uc6c0\uc9c1\uc784\uc740 \uc5f4\uc804\ub2ec\uc744 \ucd09\uc9c4\ud569\ub2c8\ub2e4.<\/li>\n
    • \ubcf5\uc0ac (Radiation):<\/b> \ubcf5\uc0ac \uc5f4\uc804\ub2ec\uc740 \uadf9\uc800\uc628 \ud658\uacbd\uc5d0\uc11c \uae30\ubcf8\uc801\uc73c\ub85c \uc801\uc678\uc120\uc744 \ud1b5\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc628\ub3c4\uac00 \ub0ae\uc544\uc9c0\uba74 \ubcf5\uc0ac \ud6a8\uacfc\ub3c4 \uac10\uc18c\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n

      \uadf9\uc800\uc628 \uc5f4 \uc804\ub2ec \ubc29\uc815\uc2dd<\/h2>\n

      \uc5f4 \uc804\ub2ec \uc5f0\uad6c\uc5d0\uc11c \uc790\uc8fc \uc0ac\uc6a9\ub418\ub294 \ubc29\uc815\uc2dd \uc911 \ud558\ub098\ub294 Fourier\uc758 \uc5f4 \uc804\ub2ec \ubc95\uce59\uc785\ub2c8\ub2e4:<\/p>\n

      \nQ = -k A \\frac{dT}{dx}\n<\/p>\n

      \uc5ec\uae30\uc11c Q\ub294 \uc5f4 \ud750\ub984(\uc5f4\ub7c9), k\ub294 \uc5f4\uc804\ub3c4\ub3c4, A\ub294 \ub2e8\uba74\uc801, \\frac{dT}{dx}\ub294 \uc628\ub3c4 \uad6c\ubc30\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uadf9\uc800\uc628 \ud658\uacbd\uc5d0\uc11c\ub294 k \uac12\uc774 \uc77c\ubc18\uc801\uc778 \uc628\ub3c4\uc640\ub294 \ub2e4\ub974\uac8c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

      \uc5f0\uad6c\uc758 \ucd5c\uc2e0 \ub3d9\ud5a5<\/h2>\n

      \ucd5c\uadfc \uc5f0\uad6c\ub294 \ucd08\uc804\ub3c4\uccb4\uc758 \ubc1c\uc804\uacfc \uc6b0\uc8fc \ud0d0\uc0ac\ub97c \uc704\ud55c \uc0c8\ub85c\uc6b4 \uadf9\uc800\uc628 \uc2dc\uc2a4\ud15c \uac1c\ubc1c\uc5d0 \uc9d1\uc911\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, NASA\ub294 \uadf9\uc800\uc628 \uc804\ub3c4 \ubc0f \ub300\ub958\ub97c \ubcf4\ub2e4 \ud6a8\uc728\uc801\uc73c\ub85c \uc774\ud574\ud558\uace0\uc790 \ub2e4\uc591\ud55c \uc2e4\ud5d8\uc744 \uc9c4\ud589\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \ucca8\ub2e8 \ub098\ub178 \uc18c\uc7ac\ub97c \uc774\uc6a9\ud55c \uc5f4\uc804\ub3c4 \uc5f0\uad6c\ub3c4 \ud65c\ubc1c\ud788 \uc9c4\ud589\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n

      \uacb0\ub860<\/h2>\n

      \uadf9\uc800\uc628 \uc5f4 \uc804\ub2ec \uc5f0\uad6c\ub294 \ud604\ub300 \uacfc\ud559\uacfc \uae30\uc220\uc758 \uc911\uc694\ud55c \ubd84\uc57c\ub85c, \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ud070 \uc7a0\uc7ac\ub825\uc744 \uac00\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc5f0\uad6c\ub97c \ud1b5\ud574 \uc6b0\ub9ac\ub294 \ub354 \ud6a8\uc728\uc801\uc778 \ucd08\uc804\ub3c4\uccb4, \uc6b0\uc8fc \ud0d0\uc0ac \uc7a5\ube44, \uc758\ub8cc \uae30\uae30 \ub4f1\uc744 \uac1c\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc55e\uc73c\ub85c\ub3c4 \uadf9\uc800\uc628 \ud658\uacbd\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec \uba54\ucee4\ub2c8\uc998\uc744 \ub354 \uae4a\uc774 \uc774\ud574\ud558\ub294 \uc5f0\uad6c\uac00 \uc9c0\uc18d\ub420 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

      \uadf9\uc800\uc628 \uc5f4 \uc804\ub2ec \uc5f0\uad6c\ub294 \ub9e4\uc6b0 \ub0ae\uc740 \uc628\ub3c4\uc5d0\uc11c \uc5f4\uc758 \uc774\ub3d9 \ud604\uc0c1\uc744 \ubd84\uc11d\ud558\uba70, \ucd08\uc804\ub3c4\uccb4, \uc6b0\uc8fc \ud0d0\uc0ac, \uc758\ub8cc \uc7a5\ube44 \ub4f1 \ub2e4\uc591\ud55c \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":"\n\uadf9\uc800\uc628 \uc5f4 \uc804\ub2ec \uc5f0\uad6c<\/title>\n<meta name=\"description\" content=\"\uadf9\uc800\uc628 \uc5f4 \uc804\ub2ec \uc5f0\uad6c\ub294 \ub9e4\uc6b0 \ub0ae\uc740 \uc628\ub3c4\uc5d0\uc11c \uc5f4\uc758 \uc774\ub3d9 \ud604\uc0c1\uc744 \ubd84\uc11d\ud558\uba70, \ucd08\uc804\ub3c4\uccb4, \uc6b0\uc8fc \ud0d0\uc0ac, \uc758\ub8cc \uc7a5\ube44 \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0 \uc751\uc6a9\ub429\ub2c8\ub2e4.\" \/>\n<meta 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