{"id":403004,"date":"2024-06-28T05:18:17","date_gmt":"2024-06-28T04:18:17","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%e8%a8%88%e7%ae%97%e7%86%b1%e3%83%a2%e3%83%87%e3%83%aa%e3%83%b3%e3%82%b0\/"},"modified":"2024-06-28T05:18:17","modified_gmt":"2024-06-28T04:18:17","slug":"%e8%a8%88%e7%ae%97%e7%86%b1%e3%83%a2%e3%83%87%e3%83%aa%e3%83%b3%e3%82%b0","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ja\/%e8%a8%88%e7%ae%97%e7%86%b1%e3%83%a2%e3%83%87%e3%83%aa%e3%83%b3%e3%82%b0\/","title":{"rendered":"\u8a08\u7b97\u71b1\u30e2\u30c7\u30ea\u30f3\u30b0"},"content":{"rendered":"<p class=\"sidekick\">\u8a08\u7b97\u71b1\u30e2\u30c7\u30ea\u30f3\u30b0\u306f\u3001\u71b1\u4f1d\u5c0e\u3084\u71b1\u4ea4\u63db\u3092\u6570\u5024\u89e3\u6790\u3057\u3001\u71b1\u5de5\u5b66\u3084\u30a8\u30cd\u30eb\u30ae\u30fc\u5909\u63db\u3001\u5de5\u696d\u30d7\u30ed\u30bb\u30b9\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3059\u6280\u8853\u3067\u3059\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\u8a08\u7b97\u71b1\u30e2\u30c7\u30ea\u30f3\u30b0.png\" alt=\"\u8a08\u7b97\u71b1\u30e2\u30c7\u30ea\u30f3\u30b0\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u8a08\u7b97\u71b1\u30e2\u30c7\u30ea\u30f3\u30b0<\/h2>\n<p>\u8a08\u7b97\u71b1\u30e2\u30c7\u30ea\u30f3\u30b0\u306f\u3001\u71b1\u4f1d\u5c0e\u3084\u71b1\u4ea4\u63db\u73fe\u8c61\u3092\u6570\u5024\u7684\u306b\u89e3\u6790\u3059\u308b\u305f\u3081\u306e\u624b\u6cd5\u3067\u3059\u3002\u3053\u306e\u6280\u8853\u306f\u3001\u71b1\u5de5\u5b66\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u5909\u63db\u3001\u304a\u3088\u3073\u69d8\u3005\u306a\u5de5\u696d\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u307e\u3059\u3002\u8a08\u7b97\u71b1\u30e2\u30c7\u30ea\u30f3\u30b0\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u8907\u96d1\u306a\u71b1\u73fe\u8c61\u3092\u53ef\u8996\u5316\u30fb\u5b9a\u91cf\u5316\u3057\u3001\u5b9f\u9a13\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3068\u6bd4\u3079\u3066\u9ad8\u7cbe\u5ea6\u3067\u52b9\u7387\u7684\u306a\u89e3\u6790\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u57fa\u672c\u539f\u7406<\/h2>\n<p>\u8a08\u7b97\u71b1\u30e2\u30c7\u30ea\u30f3\u30b0\u306f\u3001\u4e3b\u306b\u71b1\u4f1d\u5c0e\u65b9\u7a0b\u5f0f\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u65b9\u7a0b\u5f0f\u306f\u3001\u56fa\u4f53\u304a\u3088\u3073\u6d41\u4f53\u306e\u5185\u90e8\u3067\u306e\u71b1\u306e\u79fb\u52d5\u3092\u8a18\u8ff0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u71b1\u4f1d\u5c0e\u65b9\u7a0b\u5f0f\u306f\u6b21\u306e\u3088\u3046\u306b\u8868\u73fe\u3067\u304d\u307e\u3059\uff1a<\/p>\n<p>\n\\[<br \/>\n\\frac{\\partial T}{\\partial t} = \\alpha \\left( \\frac{\\partial^2 T}{\\partial x^2} + \\frac{\\partial^2 T}{\\partial y^2} + \\frac{\\partial^2 T}{\\partial z^2} \\right)<br \/>\n\\]\n<\/p>\n<p>\u3053\u3053\u3067\u3001 \\( T \\) \u306f\u6e29\u5ea6\u3001 \\( t \\) \u306f\u6642\u9593\u3001 \\( x, y, z \\) \u306f\u7a7a\u9593\u5ea7\u6a19\u3001 \\( \\alpha \\) \u306f\u71b1\u62e1\u6563\u4fc2\u6570\u3067\u3059\u3002\u71b1\u4f1d\u5c0e\u65b9\u7a0b\u5f0f\u3092\u7528\u3044\u3066\u3001\u6e29\u5ea6\u5206\u5e03\u3084\u71b1\u6d41\u675f\u306e\u4e88\u6e2c\u304c\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n<h2>\u5fdc\u7528\u5206\u91ce<\/h2>\n<ul>\n<li><b>\u5de5\u696d\u30d7\u30ed\u30bb\u30b9<\/b>: \u8a2d\u5099\u306e\u51b7\u5374\u3001\u52a0\u71b1\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08\u3084\u71c3\u713c\u30d7\u30ed\u30bb\u30b9\u306e\u89e3\u6790\u306a\u3069\u306b\u5229\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><b>\u5efa\u7bc9<\/b>: \u65ad\u71b1\u6750\u306e\u9078\u5b9a\u3084\u5efa\u7269\u5168\u4f53\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u306e\u8a55\u4fa1\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<li><b>\u822a\u7a7a\u5b87\u5b99<\/b>: \u30a8\u30f3\u30b8\u30f3\u90e8\u54c1\u306e\u71b1\u7ba1\u7406\u3084\u5b87\u5b99\u6a5f\u5668\u306e\u6e29\u5ea6\u5236\u5fa1\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><b>\u96fb\u6c17\u5de5\u5b66<\/b>: \u96fb\u5b50\u6a5f\u5668\u306e\u51b7\u5374\u30b7\u30b9\u30c6\u30e0\u3084\u30d0\u30c3\u30c6\u30ea\u30fc\u306e\u71b1\u7ba1\u7406\u306b\u5fdc\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u6570\u5024\u624b\u6cd5<\/h2>\n<p>\u8a08\u7b97\u71b1\u30e2\u30c7\u30ea\u30f3\u30b0\u3067\u306f\u3001\u4e3b\u306b\u6b21\u306e\u3088\u3046\u306a\u6570\u5024\u624b\u6cd5\u304c\u7528\u3044\u3089\u308c\u307e\u3059\uff1a<\/p>\n<ol>\n<li><b>\u6709\u9650\u8981\u7d20\u6cd5 (FEM)<\/b>: \u554f\u984c\u3092\u5c0f\u3055\u306a\u90e8\u5206\u306b\u5206\u5272\u3057\u3001\u305d\u308c\u305e\u308c\u306e\u90e8\u5206\u306e\u71b1\u4f1d\u5c0e\u65b9\u7a0b\u5f0f\u3092\u6570\u5024\u7684\u306b\u89e3\u304f\u65b9\u6cd5\u3067\u3059\u3002<\/li>\n<li><b>\u6709\u9650\u5dee\u5206\u6cd5 (FDM)<\/b>: \u7a7a\u9593\u3068\u6642\u9593\u3092\u96e2\u6563\u5316\u3057\u3001\u5dee\u5206\u65b9\u7a0b\u5f0f\u3092\u7528\u3044\u3066\u71b1\u4f1d\u5c0e\u65b9\u7a0b\u5f0f\u3092\u89e3\u304f\u65b9\u6cd5\u3067\u3059\u3002<\/li>\n<li><b>\u6709\u9650\u4f53\u7a4d\u6cd5 (FVM)<\/b>: \u7a7a\u9593\u3092\u5c0f\u3055\u306a\u5236\u5fa1\u4f53\u7a4d\u306b\u5206\u5272\u3057\u3001\u5404\u5236\u5fa1\u4f53\u7a4d\u5185\u306e\u71b1\u4f1d\u5c0e\u73fe\u8c61\u3092\u89e3\u6790\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n<h2>\u30e1\u30ea\u30c3\u30c8\u3068\u9650\u754c<\/h2>\n<p>\u8a08\u7b97\u71b1\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u4e3b\u306a\u30e1\u30ea\u30c3\u30c8\u306b\u306f\u3001\u9ad8\u901f\u304b\u3064\u9ad8\u7cbe\u5ea6\u306a\u89e3\u6790\u304c\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u3084\u3001\u5b9f\u969b\u306e\u88fd\u54c1\u8a2d\u8a08\u3084\u30d7\u30ed\u30bb\u30b9\u6700\u9069\u5316\u306b\u304a\u3044\u3066\u30b3\u30b9\u30c8\u524a\u6e1b\u304c\u671f\u5f85\u3067\u304d\u308b\u3053\u3068\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u6570\u5024\u89e3\u6cd5\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u9650\u754c\u3082\u3042\u308a\u307e\u3059\u3002\u8907\u96d1\u306a\u5e7e\u4f55\u5f62\u72b6\u3084\u975e\u7dda\u5f62\u73fe\u8c61\u3092\u6271\u3046\u5834\u5408\u3001\u8a08\u7b97\u8cc7\u6e90\u3068\u6642\u9593\u304c\u5927\u91cf\u306b\u5fc5\u8981\u3068\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u5165\u529b\u30c7\u30fc\u30bf\u306e\u7cbe\u5ea6\u304c\u7d50\u679c\u306b\u5927\u304d\u304f\u5f71\u97ff\u3059\u308b\u305f\u3081\u3001\u9069\u5207\u306a\u30e2\u30c7\u30eb\u5316\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u8a08\u7b97\u71b1\u30e2\u30c7\u30ea\u30f3\u30b0\u306f\u3001\u71b1\u5de5\u5b66\u304a\u3088\u3073\u95a2\u9023\u5206\u91ce\u306b\u304a\u3044\u3066\u975e\u5e38\u306b\u6709\u7528\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5b9f\u9a13\u7684\u624b\u6cd5\u3067\u306f\u4e0d\u53ef\u80fd\u306a\u8907\u96d1\u306a\u71b1\u73fe\u8c61\u306e\u89e3\u6790\u304c\u53ef\u80fd\u3068\u306a\u308a\u3001\u8a2d\u8a08\u3084\u6700\u9069\u5316\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u52b9\u7387\u5316\u3067\u304d\u307e\u3059\u3002\u4eca\u5f8c\u306e\u6280\u8853\u9032\u6b69\u306b\u3088\u308a\u3001\u3055\u3089\u306b\u591a\u304f\u306e\u5fdc\u7528\u304c\u671f\u5f85\u3055\u308c\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8a08\u7b97\u71b1\u30e2\u30c7\u30ea\u30f3\u30b0\u306f\u3001\u71b1\u4f1d\u5c0e\u3084\u71b1\u4ea4\u63db\u3092\u6570\u5024\u89e3\u6790\u3057\u3001\u71b1\u5de5\u5b66\u3084\u30a8\u30cd\u30eb\u30ae\u30fc\u5909\u63db\u3001\u5de5\u696d\u30d7\u30ed\u30bb\u30b9\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3059\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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