{"id":415564,"date":"2024-06-28T06:40:50","date_gmt":"2024-06-28T05:40:50","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%e5%af%be%e6%b5%81%e5%8a%a0%e7%86%b1%e3%81%ae%e5%8e%9f%e7%90%86%e3%82%92%e8%a7%a3%e8%aa%ac\/"},"modified":"2024-06-28T06:40:50","modified_gmt":"2024-06-28T05:40:50","slug":"%e5%af%be%e6%b5%81%e5%8a%a0%e7%86%b1%e3%81%ae%e5%8e%9f%e7%90%86%e3%82%92%e8%a7%a3%e8%aa%ac","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ja\/%e5%af%be%e6%b5%81%e5%8a%a0%e7%86%b1%e3%81%ae%e5%8e%9f%e7%90%86%e3%82%92%e8%a7%a3%e8%aa%ac\/","title":{"rendered":"\u5bfe\u6d41\u52a0\u71b1\u306e\u539f\u7406\u3092\u89e3\u8aac"},"content":{"rendered":"<p class=\"sidekick\">\u5bfe\u6d41\u52a0\u71b1\u306f\u3001\u6db2\u4f53\u3084\u6c17\u4f53\u3092\u901a\u3058\u3066\u71b1\u3092\u4f1d\u9054\u3059\u308b\u65b9\u6cd5\u3067\u3042\u308a\u3001\u4f4f\u5b85\u306e\u6696\u623f\u30b7\u30b9\u30c6\u30e0\u3084\u5de5\u696d\u30d7\u30ed\u30bb\u30b9\u3001\u8abf\u7406\u5668\u5177\u306a\u3069\u3067\u5e83\u304f\u5229\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\u5bfe\u6d41\u52a0\u71b1\u306e\u539f\u7406\u3092\u89e3\u8aac.png\" alt=\"\u5bfe\u6d41\u52a0\u71b1\u306e\u539f\u7406\u3092\u89e3\u8aac\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u5bfe\u6d41\u52a0\u71b1\u306e\u539f\u7406\u3092\u89e3\u8aac<\/h2>\n<p>\u5bfe\u6d41\u52a0\u71b1\u306f\u3001\u6db2\u4f53\u3084\u6c17\u4f53\u306a\u3069\u306e\u6d41\u52d5\u6027\u306e\u3042\u308b\u7269\u8cea\u3092\u4ecb\u3057\u3066\u71b1\u3092\u4f1d\u3048\u308b\u65b9\u6cd5\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u79fb\u52d5\u3059\u308b\u57fa\u672c\u7684\u306a\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u4e00\u3064\u3067\u3042\u308a\u3001\u65e5\u5e38\u751f\u6d3b\u3084\u7523\u696d\u3067\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u3067\u306f\u3001\u7269\u8cea\u306e\u5206\u5b50\u304c\u81ea\u7531\u306b\u52d5\u304f\u305f\u3081\u3001\u71b1\u304c\u52b9\u7387\u7684\u306b\u4f1d\u3048\u3089\u308c\u307e\u3059\u3002\u5bfe\u6d41\u52a0\u71b1\u306e\u539f\u7406\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306b\u3001\u307e\u305a\u5bfe\u6d41\u305d\u306e\u3082\u306e\u306b\u3064\u3044\u3066\u77e5\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>\u5bfe\u6d41\u3068\u306f\u4f55\u304b\uff1f<\/h2>\n<p>\u5bfe\u6d41(convection)\u306f\u3001\u71b1\u304c\u79fb\u52d5\u3059\u308b\u969b\u306e\u4e3b\u306a\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u4e00\u3064\u3067\u3001\u6d41\u4f53\uff08\u6db2\u4f53\u3084\u6c17\u4f53\uff09\u304c\u79fb\u52d5\u3059\u308b\u3053\u3068\u3067\u71b1\u304c\u4f1d\u308f\u308b\u73fe\u8c61\u3067\u3059\u3002\u5bfe\u6d41\u306f\u3001\u4e3b\u306b2\u3064\u306e\u65b9\u6cd5\u3067\u8d77\u3053\u308a\u307e\u3059\u3002<\/p>\n<p><u1><\/p>\n<li><strong>\u81ea\u7136\u5bfe\u6d41 (Natural Convection)\uff1a<\/strong> \u6e29\u5ea6\u5dee\u306b\u3088\u3063\u3066\u6d41\u4f53\u304c\u81ea\u7136\u306b\u79fb\u52d5\u3059\u308b\u73fe\u8c61\u3067\u3059\u3002\u6696\u304b\u3044\u6d41\u4f53\u306f\u8efd\u304f\u306a\u308a\u4e0a\u6607\u3057\u3001\u51b7\u305f\u3044\u6d41\u4f53\u306f\u91cd\u304f\u306a\u308a\u4e0b\u964d\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u5f37\u5236\u5bfe\u6d41 (Forced Convection)\uff1a<\/strong> \u30d5\u30a1\u30f3\u3084\u30dd\u30f3\u30d7\u306a\u3069\u306e\u6a5f\u68b0\u7684\u306a\u88c5\u7f6e\u3092\u4f7f\u7528\u3057\u3066\u6d41\u4f53\u3092\u5f37\u5236\u7684\u306b\u79fb\u52d5\u3055\u305b\u308b\u73fe\u8c61\u3067\u3059\u3002<\/li>\n<p><\/u1><\/p>\n<h2>\u5bfe\u6d41\u52a0\u71b1\u306e\u30e1\u30ab\u30cb\u30ba\u30e0<\/h2>\n<p>\u5bfe\u6d41\u52a0\u71b1\u306f\u3001\u4e3b\u306b\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u79fb\u52d5\u304c\u95a2\u4fc2\u3057\u307e\u3059\u3002\u57fa\u672c\u7684\u306a\u539f\u7406\u306f\u6b21\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n<p><u1><\/p>\n<li>\u71b1\u6e90\u304c\u6d41\u4f53\u3092\u52a0\u71b1\u3057\u307e\u3059\u3002<\/li>\n<li>\u6696\u304b\u304f\u306a\u3063\u305f\u6d41\u4f53\u306f\u305d\u306e\u6e29\u5ea6\u5dee\u306b\u3088\u3063\u3066\u52d5\u304d\u3001\u5bfe\u6d41\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/li>\n<li>\u6d41\u4f53\u306e\u904b\u52d5\u306b\u3088\u308a\u3001\u71b1\u304c\u4ed6\u306e\u90e8\u5206\u306b\u4f1d\u308f\u308a\u307e\u3059\u3002<\/li>\n<li>\u51b7\u305f\u3044\u90e8\u5206\u306b\u71b1\u304c\u4f1d\u308f\u308b\u3053\u3068\u3067\u3001\u5747\u4e00\u306a\u6e29\u5ea6\u5206\u5e03\u304c\u5f62\u6210\u3055\u308c\u307e\u3059\u3002<\/li>\n<p><\/u1><\/p>\n<p>\u5bfe\u6d41\u52a0\u71b1\u306f\u4ee5\u4e0b\u306e\u6570\u5f0f\u3067\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff1a<\/p>\n<p><em>Q = h \\cdot A \\cdot (T_s &#8211; T_{\\infty})<\/em><\/p>\n<p>\u3053\u3053\u3067\uff1a<\/p>\n<p><u1><\/p>\n<li><strong>Q\uff1a<\/strong>\u71b1\u4f1d\u9054\u91cf (W)<\/li>\n<li><strong>h\uff1a<\/strong>\u71b1\u4f1d\u9054\u4fc2\u6570 (W\/m^2*K)<\/li>\n<li><strong>A\uff1a<\/strong>\u71b1\u4f1d\u9054\u9762\u7a4d (m^2)<\/li>\n<li><strong>T_s\uff1a<\/strong>\u8868\u9762\u6e29\u5ea6 (K)<\/li>\n<li><strong>T_{\\infty}\uff1a<\/strong>\u6d41\u4f53\u306e\u6e29\u5ea6 (K)<\/li>\n<p><\/u1><\/p>\n<h2>\u5bfe\u6d41\u52a0\u71b1\u306e\u5fdc\u7528\u4f8b<\/h2>\n<p>\u5bfe\u6d41\u52a0\u71b1\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u591a\u304f\u306e\u5834\u9762\u3067\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\uff1a<\/p>\n<p><o1><\/p>\n<li><strong>\u4f4f\u5b85\u306e\u6696\u623f\u30b7\u30b9\u30c6\u30e0\uff1a<\/strong>\u30e9\u30b8\u30a8\u30fc\u30bf\u30fc\u3084\u6e29\u6c34\u5e8a\u6696\u623f\u306f\u3001\u5bfe\u6d41\u3092\u5229\u7528\u3057\u3066\u90e8\u5c4b\u5168\u4f53\u3092\u6696\u3081\u307e\u3059\u3002<\/li>\n<li><strong>\u5de5\u696d\u30d7\u30ed\u30bb\u30b9\uff1a<\/strong>\u5316\u5b66\u53cd\u5fdc\u69fd\u3084\u30a8\u30f3\u30b8\u30f3\u51b7\u5374\u30b7\u30b9\u30c6\u30e0\u306a\u3069\u3067\u3001\u5bfe\u6d41\u304c\u52b9\u679c\u7684\u306b\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li><strong>\u8abf\u7406\u5668\u5177\uff1a<\/strong>\u30aa\u30fc\u30d6\u30f3\u3084\u30a8\u30a2\u30d5\u30e9\u30a4\u30e4\u30fc\u306a\u3069\u306e\u5bb6\u5ead\u7528\u8abf\u7406\u5668\u5177\u3067\u3082\u3001\u5bfe\u6d41\u52a0\u71b1\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<p><\/o1><\/p>\n<p>\u5bfe\u6d41\u52a0\u71b1\u306f\u52b9\u7387\u7684\u3067\u3001\u591a\u304f\u306e\u5206\u91ce\u3067\u5229\u7528\u3055\u308c\u308b\u975e\u5e38\u306b\u91cd\u8981\u306a\u6280\u8853\u3067\u3059\u3002\u3053\u308c\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u65e5\u5e38\u751f\u6d3b\u3084\u5de5\u696d\u30d7\u30ed\u30bb\u30b9\u306e\u591a\u304f\u306e\u5074\u9762\u304c\u3069\u3046\u6a5f\u80fd\u3057\u3066\u3044\u308b\u304b\u3092\u7406\u89e3\u3059\u308b\u624b\u52a9\u3051\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5bfe\u6d41\u52a0\u71b1\u306f\u3001\u6db2\u4f53\u3084\u6c17\u4f53\u3092\u901a\u3058\u3066\u71b1\u3092\u4f1d\u9054\u3059\u308b\u65b9\u6cd5\u3067\u3042\u308a\u3001\u4f4f\u5b85\u306e\u6696\u623f\u30b7\u30b9\u30c6\u30e0\u3084\u5de5\u696d\u30d7\u30ed\u30bb\u30b9\u3001\u8abf\u7406\u5668\u5177\u306a\u3069\u3067\u5e83\u304f\u5229\u7528\u3055\u308c\u307e\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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