{"id":343014,"date":"2024-06-19T23:18:34","date_gmt":"2024-06-19T22:18:34","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%eb%a7%88%ec%9d%b4%ed%81%ac%eb%a1%9c%ec%a0%84%ec%9e%90%ea%b3%b5%ed%95%99%ec%97%90%ec%84%9c%ec%9d%98-7%ea%b0%80%ec%a7%80-%ec%97%b4-%ec%a0%84%eb%8b%ac-%ec%9c%a0%ed%98%95\/"},"modified":"2024-06-19T23:18:34","modified_gmt":"2024-06-19T22:18:34","slug":"%eb%a7%88%ec%9d%b4%ed%81%ac%eb%a1%9c%ec%a0%84%ec%9e%90%ea%b3%b5%ed%95%99%ec%97%90%ec%84%9c%ec%9d%98-7%ea%b0%80%ec%a7%80-%ec%97%b4-%ec%a0%84%eb%8b%ac-%ec%9c%a0%ed%98%95","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ko\/%eb%a7%88%ec%9d%b4%ed%81%ac%eb%a1%9c%ec%a0%84%ec%9e%90%ea%b3%b5%ed%95%99%ec%97%90%ec%84%9c%ec%9d%98-7%ea%b0%80%ec%a7%80-%ec%97%b4-%ec%a0%84%eb%8b%ac-%ec%9c%a0%ed%98%95\/","title":{"rendered":"\ub9c8\uc774\ud06c\ub85c\uc804\uc790\uacf5\ud559\uc5d0\uc11c\uc758 7\uac00\uc9c0 \uc5f4 \uc804\ub2ec \uc720\ud615"},"content":{"rendered":"

\ub9c8\uc774\ud06c\ub85c\uc804\uc790\uacf5\ud559\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec \uc720\ud615\uacfc \uac01\uac01\uc758 \ud2b9\uc131\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4. \uc804\ub3c4, \ub300\ub958, \ubcf5\uc0ac \ub4f1 7\uac00\uc9c0 \uc8fc\uc694 \uc5f4 \uc804\ub2ec \ubc29\uc2dd\uc744 \uc774\ud574\ud558\uc138\uc694.<\/p>\n

\"\ub9c8\uc774\ud06c\ub85c\uc804\uc790\uacf5\ud559\uc5d0\uc11c\uc758<\/p>\n

\ub9c8\uc774\ud06c\ub85c\uc804\uc790\uacf5\ud559\uc5d0\uc11c\uc758 7\uac00\uc9c0 \uc5f4 \uc804\ub2ec \uc720\ud615<\/h2>\n

\ub9c8\uc774\ud06c\ub85c\uc804\uc790\uacf5\ud559\uc5d0\uc11c \uc5f4\uc740 \uc911\uc694\ud55c \uc694\uc18c\ub85c, \uc804\uc790 \uae30\uae30\ub098 \uc7a5\ube44\uc758 \uc131\ub2a5\uacfc \uc548\uc815\uc131\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ud6a8\uc728\uc801\uc778 \uc5f4 \uad00\ub9ac\ub294 \uae30\uae30\uc758 \uc218\uba85 \uc5f0\uc7a5 \ubc0f \uc131\ub2a5 \ucd5c\ub300\ud654\uc5d0 \ud544\uc218\uc801\uc774\uba70, \uc774\ub97c \uc704\ud574 \ub2e4\uc591\ud55c \uc5f4 \uc804\ub2ec \uc720\ud615\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n

1. \uc804\ub3c4(Conduction)<\/h2>\n

\uace0\uccb4, \uc561\uccb4 \ub610\ub294 \uae30\uccb4 \ub0b4\uc5d0\uc11c \uc5f4\uc774 \ubb3c\uc9c8\uc744 \ud1b5\ud574 \uc9c1\uc811 \uc774\ub3d9\ud558\ub294 \ud604\uc0c1\uc785\ub2c8\ub2e4. Fourier\uc758 \ubc95\uce59\uc740 \uc5f4 \uc804\ub3c4\uc758 \uae30\ubcf8 \ubc29\uc815\uc2dd\uc73c\ub85c, \ub2e4\uc74c\uacfc \uac19\uc774 \ud45c\ud604\ub429\ub2c8\ub2e4:<\/p>\n

\\( q = -k \\frac{dT}{dx} \\)<\/p>\n

\uc5ec\uae30\uc11c \\( q \\)\ub294 \uc5f4 \ud50c\ub7ed\uc2a4, \\( k \\)\ub294 \uc5f4\uc804\ub3c4\ub3c4, \\( \\frac{dT}{dx} \\)\ub294 \uc628\ub3c4 \uad6c\ubc30\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n

2. \ub300\ub958(Convection)<\/h2>\n

\uc720\uccb4(\uc561\uccb4 \ub610\ub294 \uae30\uccb4) \ub0b4\uc5d0\uc11c \uc5f4\uc774 \uc774\ub3d9\ud558\ub294 \ubc29\uc2dd\uc73c\ub85c, \uc790\uc5f0 \ub300\ub958\uc640 \uac15\uc81c \ub300\ub958\ub85c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc790\uc5f0 \ub300\ub958\ub294 \uc628\ub3c4 \ucc28\uc774\ub85c \uc778\ud55c \ubc00\ub3c4 \ucc28\uc774\uc5d0 \uc758\ud574 \ubc1c\uc0dd\ud558\uba70, \uac15\uc81c \ub300\ub958\ub294 \ud38c\ud504\ub098 \ud32c \ub4f1 \uc678\ubd80 \uae30\uacc4\uc801 \uc7a5\uce58\uc5d0 \uc758\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n

3. \ubcf5\uc0ac(Radiation)<\/h2>\n

\ubb3c\uc9c8\uc744 \uac70\uce58\uc9c0 \uc54a\uace0 \uc804\uc790\uae30\ud30c \ud615\ud0dc\ub85c \uc5f4\uc774 \uc804\ud30c\ub418\ub294 \ud604\uc0c1\uc785\ub2c8\ub2e4. \ubcf5\uc0ac\uc758 \uae30\ubcf8 \ubc95\uce59\uc778 Stefan-Boltzmann \ubc95\uce59\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n

\\( q = \\varepsilon \\sigma T^4 \\)<\/p>\n

\uc5ec\uae30\uc11c \\( q \\)\ub294 \ubcf5\uc0ac \uc5f4 \ud50c\ub7ed\uc2a4, \\( \\varepsilon \\)\ub294 \ubb3c\uccb4\uc758 \ubc29\uc0ac\uc728, \\( \\sigma \\)\ub294 Stefan-Boltzmann \uc0c1\uc218, \\( T \\)\ub294 \uc808\ub300 \uc628\ub3c4\uc785\ub2c8\ub2e4.<\/p>\n

4. \uc5f4 \ud655\uc0b0(Thermal Diffusion)<\/h2>\n

\uc5f4 \uc5d0\ub108\uc9c0\uac00 \ub192\uc740 \uacf3\uc5d0\uc11c \ub0ae\uc740 \uacf3\uc73c\ub85c \uc790\uc5f0\uc2a4\ub7fd\uac8c \ud37c\uc9c0\ub294 \uacfc\uc815\uc785\ub2c8\ub2e4. \uc774\ub294 \uc8fc\ub85c \uace0\uccb4 \ub0b4\uc758 \uc5f4 \uc804\ub3c4\ub97c \ud1b5\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n

5. \uc811\ucd09 \uc5f4 \uc800\ud56d(Contact Thermal Resistance)<\/h2>\n

\ub450 \ubb3c\uccb4\uac00 \uc811\ucd09\ud588\uc744 \ub54c \uc811\ucd09 \uba74\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc5f4 \uc800\ud56d\uc785\ub2c8\ub2e4. \uc811\ucd09 \uba74\uc758 \uc0c1\ud0dc\uc640 \uc555\ub825\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uba70, \ubbf8\uc801\uc6a9 \uc811\ucd09 \uba74\uc774 \ub9ce\uc744\uc218\ub85d \uc800\ud56d\uc774 \ucee4\uc9d1\ub2c8\ub2e4.<\/p>\n

6. \uc5f4 \uc804\ub3c4\uc131 \uc7ac\ub8cc(Thermally Conductive Materials)<\/h2>\n

\uc5f4 \uc804\ub2ec\uc744 \ucd09\uc9c4\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc\uc785\ub2c8\ub2e4. \ub192\uc740 \uc5f4\uc804\ub3c4\ub3c4\ub97c \uac00\uc9c4 \uae08\uc18d, \uadf8\ub798\ud540 \ub4f1\uc740 \ub9c8\uc774\ud06c\ub85c\uc804\uc790\uacf5\ud559\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n

7. \uc5f4 \uc804\ub3c4\uc131 \ud544\ub984(Thermally Conductive Films)<\/h2>\n

\uc5f4\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uc804\ub2ec\ud558\uae30 \uc704\ud574 \ud45c\uba74\uc5d0 \uc801\uc6a9\ub418\ub294 \uc587\uc740 \ub9c9\uc785\ub2c8\ub2e4. \uc774 \ud544\ub984\ub4e4\uc740 \uc5f4\uc804\ub2ec\uc744 \uac1c\uc120\ud558\uace0, \ud2b9\ud788 \ub9c8\uc774\ud06c\ub85c\uc804\uc790 \uae30\uae30\uc758 \uc5f4 \uad00\ub9ac\ub97c \uc704\ud574 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n

\uc774\ub7ec\ud55c 7\uac00\uc9c0 \uc5f4 \uc804\ub2ec \uc720\ud615\uc740 \ub9c8\uc774\ud06c\ub85c\uc804\uc790\uacf5\ud559\uc5d0\uc11c \ud544\uc218\uc801\uc778 \uac1c\ub150\ub4e4\uc785\ub2c8\ub2e4. \uac01 \uc720\ud615\uc744 \uc774\ud574\ud558\uace0 \uc801\uc808\ud558\uac8c \uc801\uc6a9\ud568\uc73c\ub85c\uc368 \uc804\uc790 \uae30\uae30\uc758 \uc5f4 \uad00\ub9ac \uc131\ub2a5\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

\ub9c8\uc774\ud06c\ub85c\uc804\uc790\uacf5\ud559\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec \uc720\ud615\uacfc \uac01\uac01\uc758 \ud2b9\uc131\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4. \uc804\ub3c4, \ub300\ub958, \ubcf5\uc0ac \ub4f1 7\uac00\uc9c0 \uc8fc\uc694 \uc5f4 \uc804\ub2ec \ubc29\uc2dd\uc744 \uc774\ud574\ud558\uc138\uc694.<\/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\ub9c8\uc774\ud06c\ub85c\uc804\uc790\uacf5\ud559\uc5d0\uc11c\uc758 7\uac00\uc9c0 \uc5f4 \uc804\ub2ec \uc720\ud615<\/title>\n<meta name=\"description\" content=\"\ub9c8\uc774\ud06c\ub85c\uc804\uc790\uacf5\ud559\uc5d0\uc11c\uc758 \uc5f4 \uc804\ub2ec \uc720\ud615\uacfc \uac01\uac01\uc758 \ud2b9\uc131\uc5d0 \ub300\ud574 \uc124\uba85\ud569\ub2c8\ub2e4. \uc804\ub3c4, \ub300\ub958, \ubcf5\uc0ac \ub4f1 7\uac00\uc9c0 \uc8fc\uc694 \uc5f4 \uc804\ub2ec 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