{"id":406518,"date":"2024-06-28T05:40:45","date_gmt":"2024-06-28T04:40:45","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%e5%a4%96%e7%87%83%e6%a9%9f%e9%96%a2%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e7%86%b1%e4%bc%9d%e9%81%94\/"},"modified":"2024-06-28T05:40:46","modified_gmt":"2024-06-28T04:40:46","slug":"%e5%a4%96%e7%87%83%e6%a9%9f%e9%96%a2%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e7%86%b1%e4%bc%9d%e9%81%94","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ja\/%e5%a4%96%e7%87%83%e6%a9%9f%e9%96%a2%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e7%86%b1%e4%bc%9d%e9%81%94\/","title":{"rendered":"\u5916\u71c3\u6a5f\u95a2\u306b\u304a\u3051\u308b\u71b1\u4f1d\u9054"},"content":{"rendered":"<p class=\"sidekick\">\u5916\u71c3\u6a5f\u95a2\u306b\u304a\u3051\u308b\u71b1\u4f1d\u9054\u306b\u3064\u3044\u3066\u3001\u71b1\u4f1d\u5c0e\u3001\u5bfe\u6d41\u3001\u653e\u5c04\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3002\u52b9\u7387\u5411\u4e0a\u306e\u305f\u3081\u306e\u6700\u9069\u5316\u65b9\u6cd5\u3082\u7d39\u4ecb\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\u5916\u71c3\u6a5f\u95a2\u306b\u304a\u3051\u308b\u71b1\u4f1d\u9054.png\" alt=\"\u5916\u71c3\u6a5f\u95a2\u306b\u304a\u3051\u308b\u71b1\u4f1d\u9054\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u5916\u71c3\u6a5f\u95a2\u306b\u304a\u3051\u308b\u71b1\u4f1d\u9054<\/h2>\n<p>\u5916\u71c3\u6a5f\u95a2\uff08\u304c\u3044\u306d\u3093\u304d\u304b\u3093\uff09\u3067\u306f\u3001\u71c3\u6599\u306e\u71c3\u713c\u306b\u3088\u3063\u3066\u767a\u751f\u3057\u305f\u71b1\u3092\u5229\u7528\u3057\u3066\u52d5\u4f5c\u3092\u884c\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u71b1\u4f1d\u9054\u306e\u52b9\u7387\u304c\u6a5f\u95a2\u306e\u6027\u80fd\u306b\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u71b1\u4f1d\u9054\u3068\u306f\u3001\u71b1\u304c\u7269\u4f53\u3084\u6d41\u4f53\u3092\u901a\u3058\u3066\u79fb\u52d5\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u71b1\u4f1d\u9054\u306b\u306f\u4e3b\u306b\u4e09\u3064\u306e\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n<p><u1><\/p>\n<li>\u71b1\u4f1d\u5c0e<\/li>\n<li>\u5bfe\u6d41<\/li>\n<li>\u653e\u5c04<\/li>\n<p><\/u1><\/p>\n<h2>\u71b1\u4f1d\u5c0e<\/h2>\n<p>\u71b1\u4f1d\u5c0e\u306f\u3001\u7269\u8cea\u5185\u90e8\u3092\u901a\u3058\u3066\u71b1\u304c\u76f4\u63a5\u4f1d\u308f\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u5916\u71c3\u6a5f\u95a2\u3067\u306f\u3001\u30a8\u30f3\u30b8\u30f3\u306e\u5404\u90e8\u54c1\u304c\u9ad8\u6e29\u306b\u3055\u3089\u3055\u308c\u308b\u305f\u3081\u3001\u71b1\u4f1d\u5c0e\u306f\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u71b1\u4f1d\u5c0e\u3092\u8a18\u8ff0\u3059\u308b\u305f\u3081\u306b\u306f\u30d5\u30fc\u30ea\u30a8\u306e\u6cd5\u5247\u304c\u3088\u304f\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n<p><i>\u30d5\u30fc\u30ea\u30a8\u306e\u6cd5\u5247\uff1a<\/i><\/p>\n<p>\u71b1\u4f1d\u5c0e\u7387\u3092 <i>k<\/i> \u3001\u6e29\u5ea6\u52fe\u914d\u3092 \\(\\frac{\\partial T}{\\partial x}\\)\u3068\u3059\u308b\u3068\u3001\u71b1\u4f1d\u5c0e\u306f\u6b21\u306e\u3088\u3046\u306b\u8868\u305b\u307e\u3059\uff1a<\/p>\n<p> \\( q = -k \\frac{\\partial T}{\\partial x} \\)<\/p>\n<p>\u3053\u3053\u3067\u3001q \u306f\u5358\u4f4d\u9762\u7a4d\u3042\u305f\u308a\u306e\u71b1\u6d41\u675f\u3067\u3059\u3002\u5f93\u3063\u3066\u3001\u6750\u6599\u306e\u71b1\u4f1d\u5c0e\u7387\u304c\u9ad8\u3051\u308c\u3070\u9ad8\u3044\u307b\u3069\u3001\u52b9\u7387\u7684\u306b\u71b1\u3092\u4f1d\u9054\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u5bfe\u6d41<\/h2>\n<p>\u5bfe\u6d41\u306f\u3001\u6d41\u4f53\uff08\u6db2\u4f53\u307e\u305f\u306f\u6c17\u4f53\uff09\u304c\u52d5\u304f\u3053\u3068\u306b\u3088\u308a\u71b1\u304c\u79fb\u52d5\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u5916\u71c3\u6a5f\u95a2\u306e\u5834\u5408\u3001\u51b7\u5374\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u51b7\u5374\u6c34\u3084\u7a7a\u6c17\u306e\u6d41\u308c\u304c\u5bfe\u6d41\u71b1\u4f1d\u9054\u306e\u597d\u4f8b\u3067\u3059\u3002\u5bfe\u6d41\u71b1\u4f1d\u9054\u3092\u8a18\u8ff0\u3059\u308b\u305f\u3081\u306b\u3001\u30cb\u30e5\u30fc\u30c8\u30f3\u306e\u51b7\u5374\u7387\u306e\u6cd5\u5247\u304c\u7528\u3044\u3089\u308c\u307e\u3059\uff1a<\/p>\n<p><i>\u30cb\u30e5\u30fc\u30c8\u30f3\u306e\u51b7\u5374\u7387\u306e\u6cd5\u5247\uff1a<\/i><\/p>\n<p> \\( Q = h A (T_s &#8211; T_f) \\)<\/p>\n<p>\u3053\u3053\u3067\u3001<\/p>\n<p><u1><\/p>\n<li>Q \u306f\u6642\u9593\u5f53\u305f\u308a\u306e\u71b1\u4f1d\u9054\u91cf<\/li>\n<li>h \u306f\u5bfe\u6d41\u71b1\u4f1d\u9054\u4fc2\u6570<\/li>\n<li>A \u306f\u8868\u9762\u7a4d<\/li>\n<li> \\( T_s \\) \u306f\u8868\u9762\u306e\u6e29\u5ea6<\/li>\n<li> \\( T_f \\) \u306f\u6d41\u4f53\u306e\u6e29\u5ea6<\/li>\n<p><\/u1><\/p>\n<p>\u5bfe\u6d41\u71b1\u4f1d\u9054\u4fc2\u6570\uff08h\uff09\u306f\u3001\u6d41\u4f53\u306e\u6027\u8cea\u3084\u6d41\u308c\u306e\u72b6\u614b\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30a8\u30f3\u30b8\u30f3\u306e\u8a2d\u8a08\u6642\u306b\u306f\u3053\u308c\u3089\u306e\u8981\u7d20\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n<h2>\u653e\u5c04<\/h2>\n<p>\u6700\u5f8c\u306b\u3001\u71b1\u653e\u5c04\u306f\u96fb\u78c1\u6ce2\u3092\u4ecb\u3057\u3066\u71b1\u304c\u79fb\u52d5\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3059\u3002\u3053\u308c\u306f\u771f\u7a7a\u4e2d\u3067\u3082\u8d77\u3053\u308b\u305f\u3081\u3001\u30a8\u30f3\u30b8\u30f3\u306e\u5916\u5074\u304b\u3089\u74b0\u5883\u3078\u306e\u71b1\u653e\u5c04\u3082\u7121\u8996\u3067\u304d\u307e\u305b\u3093\u3002\u653e\u5c04\u71b1\u4f1d\u9054\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u3001\u30b9\u30c6\u30d5\u30a1\u30f3\u30fb\u30dc\u30eb\u30c4\u30de\u30f3\u306e\u6cd5\u5247\u304c\u7528\u3044\u3089\u308c\u307e\u3059\uff1a<\/p>\n<p><i>\u30b9\u30c6\u30d5\u30a1\u30f3\u30fb\u30dc\u30eb\u30c4\u30de\u30f3\u306e\u6cd5\u5247\uff1a<\/i><\/p>\n<p> \\( Q = \\epsilon \\sigma A T^4 \\)<\/p>\n<p>\u3053\u3053\u3067\u3001<\/p>\n<p><u1><\/p>\n<li>Q \u306f\u6642\u9593\u5f53\u305f\u308a\u306e\u653e\u5c04\u71b1\u4f1d\u9054\u91cf<\/li>\n<li> \\( \\epsilon \\) \u306f\u30a8\u30df\u30c3\u30bf\u30f3\u30b9\uff08\u7269\u4f53\u306e\u653e\u5c04\u52b9\u7387\uff09<\/li>\n<li> \\( \\sigma \\) \u306f\u30b9\u30c6\u30d5\u30a1\u30f3\u30fb\u30dc\u30eb\u30c4\u30de\u30f3\u5b9a\u6570\uff08\u7d04 \\( 5.67 \\times 10^{-8} \\, W \\cdot m^{-2} \\cdot K^{-4} \\)\uff09<\/li>\n<li>A \u306f\u8868\u9762\u7a4d<\/li>\n<li>\uff34\u306f\u7269\u4f53\u306e\u7d76\u5bfe\u6e29\u5ea6\uff08\u30b1\u30eb\u30d3\u30f3\uff09<\/li>\n<p><\/u1><\/p>\n<p>\u653e\u5c04\u71b1\u4f1d\u9054\u306f\u9ad8\u6e29\u3067\u9855\u8457\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3059\u305f\u3081\u3001\u30a8\u30f3\u30b8\u30f3\u306e\u5916\u90e8\u306b\u71b1\u906e\u853d\u6750\u3092\u8a2d\u3051\u308b\u306a\u3069\u306e\u5bfe\u7b56\u304c\u91cd\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u5916\u71c3\u6a5f\u95a2\u306e\u6027\u80fd\u3092\u6700\u5927\u9650\u306b\u5f15\u304d\u51fa\u3059\u305f\u3081\u306b\u306f\u3001\u71b1\u4f1d\u9054\u306e\u5404\u30d7\u30ed\u30bb\u30b9\u3092\u7406\u89e3\u3057\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u71b1\u4f1d\u5c0e\u3001\u5bfe\u6d41\u3001\u653e\u5c04\u306e\u4e09\u3064\u306e\u71b1\u4f1d\u9054\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u52b9\u7387\u3088\u304f\u7ba1\u7406\u3059\u308b\u3053\u3068\u3067\u3001\u5916\u71c3\u6a5f\u95a2\u306e\u52b9\u7387\u3068\u4fe1\u983c\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5916\u71c3\u6a5f\u95a2\u306b\u304a\u3051\u308b\u71b1\u4f1d\u9054\u306b\u3064\u3044\u3066\u3001\u71b1\u4f1d\u5c0e\u3001\u5bfe\u6d41\u3001\u653e\u5c04\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3002\u52b9\u7387\u5411\u4e0a\u306e\u305f\u3081\u306e\u6700\u9069\u5316\u65b9\u6cd5\u3082\u7d39\u4ecb\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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