{"id":402916,"date":"2024-06-28T05:17:46","date_gmt":"2024-06-28T04:17:46","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%e9%9b%bb%e5%ad%90%e6%a9%9f%e5%99%a8%e3%81%ae%e7%86%b1%e8%a7%a3%e6%9e%90\/"},"modified":"2024-06-28T05:17:46","modified_gmt":"2024-06-28T04:17:46","slug":"%e9%9b%bb%e5%ad%90%e6%a9%9f%e5%99%a8%e3%81%ae%e7%86%b1%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ja\/%e9%9b%bb%e5%ad%90%e6%a9%9f%e5%99%a8%e3%81%ae%e7%86%b1%e8%a7%a3%e6%9e%90\/","title":{"rendered":"\u96fb\u5b50\u6a5f\u5668\u306e\u71b1\u89e3\u6790"},"content":{"rendered":"<p class=\"sidekick\">\u96fb\u5b50\u6a5f\u5668\u306e\u71b1\u89e3\u6790\u306f\u3001\u71b1\u4f1d\u5c0e\u3001\u5bfe\u6d41\u3001\u653e\u5c04\u306e\u57fa\u672c\u6982\u5ff5\u3092\u7528\u3044\u3066\u3001\u6a5f\u5668\u306e\u6027\u80fd\u7dad\u6301\u3068\u5bff\u547d\u5ef6\u9577\u3092\u76ee\u7684\u3068\u3059\u308b\u91cd\u8981\u306a\u6280\u8853\u3067\u3059\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\u96fb\u5b50\u6a5f\u5668\u306e\u71b1\u89e3\u6790.png\" alt=\"\u96fb\u5b50\u6a5f\u5668\u306e\u71b1\u89e3\u6790\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u96fb\u5b50\u6a5f\u5668\u306e\u71b1\u89e3\u6790<\/h2>\n<p>\u73fe\u4ee3\u306e\u96fb\u5b50\u6a5f\u5668\u306f\u307e\u3059\u307e\u3059\u9ad8\u6027\u80fd\u3067\u5c0f\u578b\u5316\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u71b1\u89e3\u6790\u304c\u975e\u5e38\u306b\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002\u9069\u5207\u306a\u71b1\u7ba1\u7406\u306f\u3001\u96fb\u5b50\u6a5f\u5668\u306e\u6027\u80fd\u3092\u7dad\u6301\u3057\u3001\u5bff\u547d\u3092\u5ef6\u3070\u3059\u305f\u3081\u306e\u4e0d\u53ef\u6b20\u306a\u8981\u7d20\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u71b1\u89e3\u6790\u306e\u57fa\u672c\u6982\u5ff5\u3068\u3001\u305d\u308c\u304c\u3069\u306e\u3088\u3046\u306b\u96fb\u5b50\u6a5f\u5668\u306b\u9069\u5fdc\u3055\u308c\u308b\u304b\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h2>\u71b1\u89e3\u6790\u306e\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u71b1\u89e3\u6790\u306e\u76ee\u7684\u306f\u3001\u96fb\u5b50\u6a5f\u5668\u5185\u3067\u767a\u751f\u3059\u308b\u71b1\u306e\u4f1d\u9054\u3068\u5206\u5e03\u3092\u7406\u89e3\u3057\u3001\u8a55\u4fa1\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306b\u306f\u4ee5\u4e0b\u306e\u4e09\u3064\u306e\u57fa\u672c\u7684\u306a\u30d7\u30ed\u30bb\u30b9\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p>\n<p><u1><\/p>\n<li>\u4f1d\u5c0e (Conduction)<\/li>\n<li>\u5bfe\u6d41 (Convection)<\/li>\n<li>\u653e\u5c04 (Radiation)<\/li>\n<p><\/u1><\/p>\n<h2>\u71b1\u4f1d\u5c0e (Thermal Conduction)<\/h2>\n<p>\u71b1\u4f1d\u5c0e\u306f\u3001\u7269\u8cea\u5185\u90e8\u3092\u901a\u3057\u3066\u71b1\u304c\u62e1\u6563\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u56fa\u4f53\u3001\u6db2\u4f53\u3001\u30ac\u30b9\u306e\u3044\u305a\u308c\u306b\u304a\u3044\u3066\u3082\u767a\u751f\u3057\u3001\u6e29\u5ea6\u52fe\u914d\u306b\u5f93\u3063\u3066\u71b1\u304c\u6d41\u308c\u307e\u3059\u3002\u71b1\u4f1d\u5c0e\u7387\uff08k\uff09\u306f\u3001\u71b1\u304c\u3069\u306e\u7a0b\u5ea6\u65e9\u304f\u4f1d\u308f\u308b\u304b\u3092\u793a\u3059\u91cd\u8981\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u3067\u3059\u3002\u4e00\u822c\u7684\u306a\u65b9\u7a0b\u5f0f\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n<p><i>q = -k \\frac{dT}{dx}<\/i><\/p>\n<p>\u3053\u3053\u3067\u3001q\u306f\u71b1\u6d41\u675f\uff08W\/m<sup>2<\/sup>\uff09\u3001k\u306f\u71b1\u4f1d\u5c0e\u7387\uff08W\/m\u00b7K\uff09\u3001dT\/dx\u306f\u6e29\u5ea6\u52fe\u914d\uff08K\/m\uff09\u3067\u3059\u3002<\/p>\n<h2>\u5bfe\u6d41 (Convection)<\/h2>\n<p>\u5bfe\u6d41\u306f\u3001\u6d41\u4f53\u306e\u79fb\u52d5\u306b\u4f34\u3046\u71b1\u306e\u4f1d\u9054\u3067\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u81ea\u7136\u5bfe\u6d41\u3068\u5f37\u5236\u5bfe\u6d41\u306b\u5206\u304b\u308c\u307e\u3059\u3002\u81ea\u7136\u5bfe\u6d41\u306f\u3001\u6e29\u5ea6\u5dee\u306b\u3088\u308b\u6d41\u4f53\u306e\u5bc6\u5ea6\u5909\u5316\u306b\u3088\u3063\u3066\u5f15\u304d\u8d77\u3053\u3055\u308c\u3001\u5f37\u5236\u5bfe\u6d41\u306f\u5916\u90e8\u306e\u529b\uff08\u30d5\u30a1\u30f3\u3084\u30dd\u30f3\u30d7\u306a\u3069\uff09\u306b\u3088\u3063\u3066\u5f15\u304d\u8d77\u3053\u3055\u308c\u307e\u3059\u3002\u5bfe\u6d41\u71b1\u4f1d\u9054\u7387\uff08h\uff09\u3092\u4f7f\u3063\u305f\u57fa\u672c\u65b9\u7a0b\u5f0f\u306f\uff1a<\/p>\n<p><i>q = hA(T_s &#8211; T_\\infty)<\/i><\/p>\n<p>\u3053\u3053\u3067\u3001q\u306f\u71b1\u6d41\u675f\uff08W\uff09\u3001h\u306f\u5bfe\u6d41\u71b1\u4f1d\u9054\u7387\uff08W\/m<sup>2<\/sup>\u00b7K\uff09\u3001A\u306f\u4f1d\u71b1\u9762\u7a4d\uff08m<sup>2<\/sup>\uff09\u3001T<sub>s<\/sub>\u306f\u8868\u9762\u6e29\u5ea6\uff08K\uff09\u3001T<sub>\u221e<\/sub>\u306f\u5468\u56f2\u6e29\u5ea6\uff08K\uff09\u3067\u3059\u3002<\/p>\n<h2>\u71b1\u653e\u5c04 (Thermal Radiation)<\/h2>\n<p>\u71b1\u653e\u5c04\u306f\u3001\u96fb\u78c1\u6ce2\u3092\u4ecb\u3057\u305f\u71b1\u306e\u4f1d\u9054\u3067\u3059\u3002\u3053\u308c\u306f\u7269\u8cea\u306e\u7a2e\u985e\u306b\u4f9d\u5b58\u305b\u305a\u3001\u771f\u7a7a\u4e2d\u3067\u3082\u767a\u751f\u3057\u307e\u3059\u3002\u653e\u5c04\u306f\u3001\u30b9\u30c6\u30d5\u30a1\u30f3\u30fb\u30dc\u30eb\u30c4\u30de\u30f3\u306e\u6cd5\u5247\u306b\u5f93\u3044\u307e\u3059\uff1a<\/p>\n<p><i>q = \\epsilon \\sigma A (T_s^4 &#8211; T_\\infty^4)<\/i><\/p>\n<p>\u3053\u3053\u3067\u3001q\u306f\u653e\u5c04\u71b1\u6d41\u675f\uff08W\uff09\u3001\u03b5\u306f\u653e\u5c04\u7387\uff08\u5358\u4f4d\u306a\u3057\uff09\u3001\u03c3\u306f\u30b9\u30c6\u30d5\u30a1\u30f3\u30fb\u30dc\u30eb\u30c4\u30de\u30f3\u5b9a\u6570\uff085.67\u00d710<sup>-8<\/sup> W\/m<sup>2<\/sup>\u00b7K<sup>4<\/sup>\uff09\u3001A\u306f\u653e\u5c04\u9762\u7a4d\uff08m<sup>2<\/sup>\uff09\u3001T<sub>s<\/sub>\u306f\u8868\u9762\u6e29\u5ea6\uff08K\uff09\u3001T<sub>\u221e<\/sub>\u306f\u5468\u56f2\u6e29\u5ea6\uff08K\uff09\u3067\u3059\u3002<\/p>\n<h2>\u96fb\u5b50\u6a5f\u5668\u306e\u71b1\u7ba1\u7406<\/h2>\n<p>\u96fb\u5b50\u6a5f\u5668\u306e\u71b1\u89e3\u6790\u306f\u3001\u8a2d\u8a08\u6bb5\u968e\u304b\u3089\u5b9f\u969b\u306e\u904b\u7528\u306b\u81f3\u308b\u307e\u3067\u306e\u5168\u904e\u7a0b\u3067\u91cd\u8981\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u71b1\u7ba1\u7406\u65b9\u6cd5\u3092\u3044\u304f\u3064\u304b\u7d39\u4ecb\u3057\u307e\u3059\uff1a<\/p>\n<p><u1><\/p>\n<li>\u30d2\u30fc\u30c8\u30b7\u30f3\u30af (Heat Sink)<\/li>\n<li>\u30d5\u30a1\u30f3 (Cooling Fan)<\/li>\n<li>\u71b1\u30d1\u30a4\u30d7 (Heat Pipe)<\/li>\n<li>\u6db2\u51b7 (Liquid Cooling)<\/li>\n<li>\u30b5\u30fc\u30de\u30eb\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30de\u30c6\u30ea\u30a2\u30eb (Thermal Interface Materials)<\/li>\n<p><\/u1><\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u5916\u90e8\u304b\u3089\u306f\u898b\u3048\u306b\u304f\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u96fb\u5b50\u6a5f\u5668\u5185\u90e8\u306e\u71b1\u89e3\u6790\u3068\u7ba1\u7406\u306f\u3001\u305d\u306e\u6027\u80fd\u3068\u5bff\u547d\u306b\u76f4\u7d50\u3057\u3066\u3044\u307e\u3059\u3002\u71b1\u89e3\u6790\u306e\u6280\u8853\u3068\u65b9\u6cd5\u3092\u3057\u3063\u304b\u308a\u7406\u89e3\u3057\u3001\u9069\u5207\u306b\u5fdc\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u96fb\u5b50\u6a5f\u5668\u306e\u52b9\u7387\u3092\u6700\u5927\u9650\u306b\u5f15\u304d\u51fa\u3059\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u96fb\u5b50\u6a5f\u5668\u306e\u71b1\u89e3\u6790\u306f\u3001\u71b1\u4f1d\u5c0e\u3001\u5bfe\u6d41\u3001\u653e\u5c04\u306e\u57fa\u672c\u6982\u5ff5\u3092\u7528\u3044\u3066\u3001\u6a5f\u5668\u306e\u6027\u80fd\u7dad\u6301\u3068\u5bff\u547d\u5ef6\u9577\u3092\u76ee\u7684\u3068\u3059\u308b\u91cd\u8981\u306a\u6280\u8853\u3067\u3059\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[125],"tags":[],"yoast_head":"<!-- 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