{"id":357034,"date":"2024-06-22T09:17:57","date_gmt":"2024-06-22T08:17:57","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%eb%b0%80%ed%8f%90-%ea%b3%b5%ea%b0%84%ec%97%90%ec%84%9c%ec%9d%98-%ec%9e%90%ec%97%b0-%eb%8c%80%eb%a5%98\/"},"modified":"2024-06-22T09:17:57","modified_gmt":"2024-06-22T08:17:57","slug":"%eb%b0%80%ed%8f%90-%ea%b3%b5%ea%b0%84%ec%97%90%ec%84%9c%ec%9d%98-%ec%9e%90%ec%97%b0-%eb%8c%80%eb%a5%98","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ko\/%eb%b0%80%ed%8f%90-%ea%b3%b5%ea%b0%84%ec%97%90%ec%84%9c%ec%9d%98-%ec%9e%90%ec%97%b0-%eb%8c%80%eb%a5%98\/","title":{"rendered":"\ubc00\ud3d0 \uacf5\uac04\uc5d0\uc11c\uc758 \uc790\uc5f0 \ub300\ub958"},"content":{"rendered":"

\ubc00\ud3d0 \uacf5\uac04\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc790\uc5f0 \ub300\ub958 \ud604\uc0c1\uc740 \uc720\uccb4\uac00 \uc628\ub3c4 \ucc28\uc774\uc5d0 \uc758\ud574 \uc790\ubc1c\uc801\uc73c\ub85c \uc21c\ud658\ud558\uba70 \uc5f4\uc744 \uc804\ub2ec\ud558\ub294 \uacfc\uc815\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n

\"\ubc00\ud3d0<\/p>\n

\ubc00\ud3d0 \uacf5\uac04\uc5d0\uc11c\uc758 \uc790\uc5f0 \ub300\ub958<\/h2>\n

\uc790\uc5f0 \ub300\ub958\ub294 \uc628\ub3c4 \ucc28\uc774\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \uc720\uccb4\uc758 \ud750\ub984\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ubc00\ud3d0\ub41c \uacf5\uac04\uc5d0\uc11c\uc758 \uc790\uc5f0 \ub300\ub958\ub294 \uacf5\uae30\ub098 \ub2e4\ub978 \uc720\uccb4\uac00 \uc628\ub3c4 \ucc28\uc774\uc5d0 \uc758\ud55c \ubc00\ub3c4 \ubcc0\ud654\ub85c \uc778\ud574 \uc2a4\uc2a4\ub85c \uc21c\ud658\ud558\ub294 \ud604\uc0c1\uc744 \ub9d0\ud569\ub2c8\ub2e4. \uc774 \ud604\uc0c1\uc740 \uc5f4\uc804\ub2ec\uacfc \ub0c9\uac01 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n

\uc790\uc5f0 \ub300\ub958\uc758 \uae30\ubcf8 \uc6d0\ub9ac<\/h2>\n

\uc790\uc5f0 \ub300\ub958\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \uacfc\uc815\uc73c\ub85c \ubc1c\uc0dd\ud569\ub2c8\ub2e4:<\/p>\n

    \n
  1. \uc5f4\uc6d0\uc5d0 \uc758\ud574 \uc8fc\ubcc0\uc758 \uc720\uccb4\uac00 \uac00\uc5f4\ub429\ub2c8\ub2e4.<\/li>\n
  2. \uac00\uc5f4\ub41c \uc720\uccb4\ub294 \ubc00\ub3c4\uac00 \ub0ae\uc544\uc838 \uc704\ub85c \uc0c1\uc2b9\ud569\ub2c8\ub2e4.<\/li>\n
  3. \uc0c1\uc2b9\ud55c \uc720\uccb4\ub294 \ub2e4\uc2dc \ub0c9\uac01\ub418\uc5b4 \ubc00\ub3c4\uac00 \uc99d\uac00\ud558\uace0 \ud558\uac15\ud569\ub2c8\ub2e4.<\/li>\n
  4. \ud558\uac15\ud55c \uc720\uccb4\ub294 \ub2e4\uc2dc \uc5f4\uc6d0\uc73c\ub85c \uc774\ub3d9\ud558\uc5ec \uac00\uc5f4\ub429\ub2c8\ub2e4.<\/li>\n<\/ol>\n

    \uc774 \uacfc\uc815\uc774 \ubc18\ubcf5\ub418\uba74\uc11c \uc720\uccb4\ub294 \uc815\ud574\uc9c4 \uacbd\ub85c\ub97c \ub530\ub77c \uc21c\ud658\ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n

    \uc790\uc5f0 \ub300\ub958\ub97c \uc124\uba85\ud558\ub294 \uc218\uc2dd<\/h2>\n

    \uc790\uc5f0 \ub300\ub958\ub97c \uc218\ud559\uc801\uc73c\ub85c \uc124\uba85\ud558\uae30 \uc704\ud574 \uc5ec\ub7ec \uc2dd\uc774 \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \uc911 \ub300\ud45c\uc801\uc778 \uac83\uc774 \ub808\uc774\ub9ac \uc218(Rayleigh number)<\/em>\uc785\ub2c8\ub2e4. \ub808\uc774\ub9ac \uc218\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ub429\ub2c8\ub2e4:<\/p>\n

    \n \\[
    \n Ra = \\frac{{g \\cdot \\beta \\cdot \\Delta T \\cdot L^3}}{{\\nu \\cdot \\alpha}}
    \n \\]\n<\/p>\n

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

      \n
    • g<\/i>: \uc911\ub825 \uac00\uc18d\ub3c4<\/li>\n
    • \u03b2<\/i>: \uc5f4\ud33d\ucc3d\uacc4\uc218<\/li>\n
    • \u0394T<\/i>: \uc628\ub3c4 \ucc28\uc774<\/li>\n
    • L<\/i>: \ud2b9\uc9d5 \uae38\uc774<\/li>\n
    • \u03bd<\/i>: \uc6b4\ub3d9 \uc810\ub3c4<\/li>\n
    • \u03b1<\/i>: \uc5f4\ud655\uc0b0\uacc4\uc218<\/li>\n<\/ul>\n

      \ub808\uc774\ub9ac \uc218\uac00 \ud06c\uba74 \ud074\uc218\ub85d \uc790\uc5f0 \ub300\ub958\uc5d0 \uc758\ud55c \uc720\uccb4 \uc774\ub3d9\uc774 \ud65c\ubc1c\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n

      \ubc00\ud3d0 \uacf5\uac04\uc5d0\uc11c\uc758 \uc751\uc6a9<\/h2>\n

      \ubc00\ud3d0\ub41c \uacf5\uac04\uc5d0\uc11c \uc790\uc5f0 \ub300\ub958\ub294 \ub2e4\uc591\ud55c \ubc29\uc2dd\uc73c\ub85c \uc751\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n

        \n
      • \uc804\uc790\uae30\uae30 \ub0c9\uac01<\/strong>: \uc804\uc790\uae30\uae30 \ub0b4\ubd80\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc5f4\uc744 \uc790\uc5f0 \ub300\ub958\ub97c \ud1b5\ud574 \uc678\ubd80\ub85c \ubc29\ucd9c\ud569\ub2c8\ub2e4.<\/li>\n
      • \uac74\ubb3c\uc758 \ud658\uae30<\/strong>: \uac74\ubb3c \ub0b4\uc758 \uacf5\uae30\ub97c \uc790\uc5f0 \ub300\ub958\ub97c \ud1b5\ud574 \uc21c\ud658\uc2dc\ucf1c \ud658\uae30 \ud6a8\uacfc\ub97c \ub192\uc785\ub2c8\ub2e4.<\/li>\n
      • \ud0dc\uc591\uc5f4 \uc7a5\uce58<\/strong>: \ud0dc\uc591\uc5f4\uc774 \uc720\uccb4\ub97c \uac00\uc5f4\ud558\uc5ec \uc790\uc5f0 \ub300\ub958\ub97c \ud1b5\ud574 \uc5d0\ub108\uc9c0\ub97c \uc804\ub2ec\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n

        \uacb0\ub860<\/h2>\n

        \ubc00\ud3d0 \uacf5\uac04\uc5d0\uc11c\uc758 \uc790\uc5f0 \ub300\ub958\ub294 \uc628\ub3c4 \ucc28\uc774\uc5d0 \uc758\ud574 \uc720\uccb4\uac00 \uc790\ubc1c\uc801\uc73c\ub85c \uc21c\ud658\ud558\ub294 \ud604\uc0c1\uc785\ub2c8\ub2e4. \uc790\uc5f0 \ub300\ub958\ub294 \ud6a8\uc728\uc801\uc73c\ub85c \uc5f4\uc744 \uc804\ub2ec\ud558\uba70, \ub2e4\uc591\ud55c \uc0b0\uc5c5\uacfc \uc77c\uc0c1\uc0dd\ud65c\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc790\uc5f0 \ub300\ub958 \ud604\uc0c1\uc744 \uc774\ud574\ud558\uace0 \uc774\ub97c \ud65c\uc6a9\ud558\uba74 \ub354\uc6b1 \ud6a8\uc728\uc801\uc778 \uc5f4 \uad00\ub9ac\uac00 \uac00\ub2a5\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

        \ubc00\ud3d0 \uacf5\uac04\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc790\uc5f0 \ub300\ub958 \ud604\uc0c1\uc740 \uc720\uccb4\uac00 \uc628\ub3c4 \ucc28\uc774\uc5d0 \uc758\ud574 \uc790\ubc1c\uc801\uc73c\ub85c \uc21c\ud658\ud558\uba70 \uc5f4\uc744 \uc804\ub2ec\ud558\ub294 \uacfc\uc815\uc744 \uc124\uba85\ud569\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\ubc00\ud3d0 \uacf5\uac04\uc5d0\uc11c\uc758 \uc790\uc5f0 \ub300\ub958<\/title>\n<meta name=\"description\" content=\"\ubc00\ud3d0 \uacf5\uac04\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc790\uc5f0 \ub300\ub958 \ud604\uc0c1\uc740 \uc720\uccb4\uac00 \uc628\ub3c4 \ucc28\uc774\uc5d0 \uc758\ud574 \uc790\ubc1c\uc801\uc73c\ub85c \uc21c\ud658\ud558\uba70 \uc5f4\uc744 \uc804\ub2ec\ud558\ub294 \uacfc\uc815\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.\" \/>\n<meta name=\"robots\" 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