{"id":415674,"date":"2024-06-28T06:42:06","date_gmt":"2024-06-28T05:42:06","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%e6%b5%81%e4%bd%93%e3%81%ae%e4%b9%b1%e6%b5%81%e3%82%92%e7%90%86%e8%a7%a3%e3%81%97%e3%82%88%e3%81%86\/"},"modified":"2024-06-28T06:42:06","modified_gmt":"2024-06-28T05:42:06","slug":"%e6%b5%81%e4%bd%93%e3%81%ae%e4%b9%b1%e6%b5%81%e3%82%92%e7%90%86%e8%a7%a3%e3%81%97%e3%82%88%e3%81%86","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ja\/%e6%b5%81%e4%bd%93%e3%81%ae%e4%b9%b1%e6%b5%81%e3%82%92%e7%90%86%e8%a7%a3%e3%81%97%e3%82%88%e3%81%86\/","title":{"rendered":"\u6d41\u4f53\u306e\u4e71\u6d41\u3092\u7406\u89e3\u3057\u3088\u3046"},"content":{"rendered":"<p class=\"sidekick\">\u6d41\u4f53\u306e\u4e71\u6d41\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3002\u4e71\u6d41\u306e\u7279\u6027\u3001\u30ec\u30a4\u30ce\u30eb\u30ba\u6570\u306e\u5f79\u5272\u3001\u822a\u7a7a\u6a5f\u3084\u8eca\u4e21\u306e\u30c7\u30b6\u30a4\u30f3\u3078\u306e\u5fdc\u7528\u3001\u6570\u5024\u6d41\u4f53\u529b\u5b66\u3092\u7528\u3044\u305f\u30e2\u30c7\u30ea\u30f3\u30b0\u3068\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u8aac\u660e\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/06\/\u6d41\u4f53\u306e\u4e71\u6d41\u3092\u7406\u89e3\u3057\u3088\u3046.png\" alt=\"\u6d41\u4f53\u306e\u4e71\u6d41\u3092\u7406\u89e3\u3057\u3088\u3046\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u6d41\u4f53\u306e\u4e71\u6d41\u3092\u7406\u89e3\u3057\u3088\u3046<\/h2>\n<p>\u6d41\u4f53\u306e\u4e71\u6d41\uff08\u3089\u3093\u308a\u3085\u3046\uff09\u306f\u3001\u591a\u304f\u306e\u5de5\u5b66\u3084\u79d1\u5b66\u6280\u8853\u306b\u304a\u3044\u3066\u91cd\u8981\u306a\u6982\u5ff5\u3067\u3059\u3002\u4e71\u6d41\u306f\u3001\u7c21\u5358\u306b\u306f\u4e88\u6e2c\u3067\u304d\u306a\u3044\u8907\u96d1\u3067\u30ab\u30aa\u30b9\u7684\u306a\u52d5\u304d\u3092\u793a\u3059\u6d41\u4f53\u306e\u72b6\u614b\u306e\u3053\u3068\u3092\u6307\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u5bfe\u3057\u3066\u3001\u5c64\u6d41\uff08\u305d\u3046\u308a\u3085\u3046\uff09\u306f\u6d41\u4f53\u304c\u6ed1\u3089\u304b\u3067\u79e9\u5e8f\u3060\u3063\u305f\u5c64\u3092\u306a\u3057\u3066\u6d41\u308c\u308b\u72b6\u614b\u3067\u3059\u3002\u4ee5\u4e0b\u3067\u306f\u3001\u4e71\u6d41\u306e\u57fa\u672c\u7684\u306a\u7279\u6027\u3084\u305d\u306e\u91cd\u8981\u6027\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<h2>\u4e71\u6d41\u306e\u7279\u6027<\/h2>\n<ul>\n<li>\u30e9\u30f3\u30c0\u30e0\u6027\u3068\u30ab\u30aa\u30b9\u6027\uff1a\u4e71\u6d41\u306e\u6700\u3082\u9855\u8457\u306a\u7279\u5fb4\u306f\u3001\u305d\u306e\u52d5\u304d\u304c\u30e9\u30f3\u30c0\u30e0\u3067\u30ab\u30aa\u30b9\u7684\u3067\u3042\u308b\u3053\u3068\u3067\u3059\u3002<\/li>\n<li>\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u6df7\u5408\uff1a\u4e71\u6d41\u306f\u5927\u304d\u306a\u6e26\uff08\u3046\u305a\uff09\u304b\u3089\u5c0f\u3055\u306a\u6e26\u307e\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u30b9\u30b1\u30fc\u30eb\u306e\u56de\u8ee2\u904b\u52d5\u3092\u542b\u3093\u3067\u3044\u307e\u3059\u3002<\/li>\n<li>\u9ad8\u3044\u62e1\u6563\u7387\uff1a\u4e71\u6d41\u306f\u5c64\u6d41\u306b\u6bd4\u3079\u3066\u7269\u8cea\u3084\u71b1\u306e\u62e1\u6563\u304c\u975e\u5e38\u306b\u901f\u3044\u3067\u3059\u3002<\/li>\n<\/ul>\n<h2>\u30ec\u30a4\u30ce\u30eb\u30ba\u6570\uff08Reynolds Number\uff09\u3068\u306f\uff1f<\/h2>\n<p>\u30ec\u30a4\u30ce\u30eb\u30ba\u6570\uff08Re\uff09\u306f\u3001\u6d41\u4f53\u306e\u6d41\u308c\u304c\u4e71\u6d41\u306b\u306a\u308b\u304b\u5c64\u6d41\u306b\u306a\u308b\u304b\u3092\u6c7a\u5b9a\u3059\u308b\u7121\u6b21\u5143\u6570\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u5f0f\u3067\u8868\u3055\u308c\u307e\u3059\uff1a<\/p>\n<p>\n  \\( Re = \\frac{ \\text{\u6163\u6027\u529b} }{ \\text{\u7c98\u6027\u529b} } = \\frac{ \\rho vL }{ \\mu } \\)\n<\/p>\n<p>\u3053\u3053\u3067\u3001<br \/>\n  \\(\\rho\\) = \u6d41\u4f53\u306e\u5bc6\u5ea6<br \/>\n  \\(v\\) = \u6d41\u4f53\u306e\u901f\u5ea6<br \/>\n  \\(L\\) = \u4ee3\u8868\u9577\u3055<br \/>\n  \\(\\mu\\) = \u52d5\u7c98\u5ea6\n<\/p>\n<p>\u4e00\u822c\u7684\u306b\u3001Re\u304c\u7d042000\u4ee5\u4e0b\u306e\u5834\u5408\u306f\u5c64\u6d41\u30014000\u4ee5\u4e0a\u306e\u5834\u5408\u306f\u4e71\u6d41\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u7bc4\u56f2\u306e\u9593\u3067\u306f\u3001\u9077\u79fb\u9818\u57df\u3068\u547c\u3070\u308c\u3001\u6d41\u308c\u304c\u4e0d\u5b89\u5b9a\u306a\u72b6\u614b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u4e71\u6d41\u306e\u5fdc\u7528\u4f8b<\/h2>\n<ul>\n<li>\u822a\u7a7a\u6a5f\u306e\u8a2d\u8a08\uff1a\u4e71\u6d41\u306f\u822a\u7a7a\u6a5f\u5468\u56f2\u306e\u7a7a\u6c17\u306e\u6d41\u308c\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u3001\u7ffc\u306e\u8a2d\u8a08\u3084\u98db\u884c\u7279\u6027\u306b\u91cd\u8981\u306a\u5f71\u97ff\u3092\u53ca\u307c\u3057\u307e\u3059\u3002<\/li>\n<li>\u8eca\u4e21\u306e\u7a7a\u529b\u7279\u6027\uff1a\u8eca\u306e\u30dc\u30c7\u30a3\u5f62\u72b6\u306f\u4e71\u6d41\u3092\u8003\u616e\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3001\u71c3\u8cbb\u5411\u4e0a\u3084\u8d70\u884c\u5b89\u5b9a\u6027\u306b\u5bc4\u4e0e\u3057\u307e\u3059\u3002<\/li>\n<li>\u30a8\u30cd\u30eb\u30ae\u30fc\u751f\u7523\uff1a\u4e71\u6d41\u306f\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u3084\u6c34\u529b\u767a\u96fb\u6a5f\u306e\u52b9\u7387\u3092\u6700\u9069\u5316\u3059\u308b\u305f\u3081\u306e\u8a2d\u8a08\u306b\u304a\u3044\u3066\u3082\u91cd\u8981\u3067\u3059\u3002<\/li>\n<\/ul>\n<h2>\u4e71\u6d41\u306e\u30e2\u30c7\u30ea\u30f3\u30b0\u3068\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3<\/h2>\n<p>\u4e71\u6d41\u306e\u4e88\u6e2c\u3068\u30e2\u30c7\u30ea\u30f3\u30b0\u306f\u975e\u5e38\u306b\u96e3\u3057\u3044\u8ab2\u984c\u3067\u3042\u308a\u3001\u73fe\u5728\u3082\u591a\u304f\u306e\u7814\u7a76\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u6570\u5024\u6d41\u4f53\u529b\u5b66\uff08CFD: Computational Fluid Dynamics\uff09\u3092\u7528\u3044\u305f\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306f\u305d\u306e\u4e00\u52a9\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u4e71\u6d41\u306e\u8907\u96d1\u6027\u304b\u3089\u5b8c\u5168\u306a\u89e3\u660e\u306f\u672a\u3060\u306b\u9054\u6210\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u4e71\u6d41\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u5de5\u5b66\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u8208\u5473\u3084\u6d1e\u5bdf\u304c\u5f97\u3089\u308c\u305f\u65b9\u306f\u3001\u3055\u3089\u306b\u6df1\u304f\u5b66\u3073\u7d9a\u3051\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6d41\u4f53\u306e\u4e71\u6d41\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3002\u4e71\u6d41\u306e\u7279\u6027\u3001\u30ec\u30a4\u30ce\u30eb\u30ba\u6570\u306e\u5f79\u5272\u3001\u822a\u7a7a\u6a5f\u3084\u8eca\u4e21\u306e\u30c7\u30b6\u30a4\u30f3\u3078\u306e\u5fdc\u7528\u3001\u6570\u5024\u6d41\u4f53\u529b\u5b66\u3092\u7528\u3044\u305f\u30e2\u30c7\u30ea\u30f3\u30b0\u3068\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u8aac\u660e\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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