{"id":401552,"date":"2024-06-28T05:08:21","date_gmt":"2024-06-28T04:08:21","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/%e5%9f%83%e3%82%92%e5%90%ab%e3%82%80%e6%b0%97%e4%bd%93%e3%81%ae%e6%b5%81%e5%8b%95%e5%8a%9b%e5%ad%a6\/"},"modified":"2024-06-28T05:08:21","modified_gmt":"2024-06-28T04:08:21","slug":"%e5%9f%83%e3%82%92%e5%90%ab%e3%82%80%e6%b0%97%e4%bd%93%e3%81%ae%e6%b5%81%e5%8b%95%e5%8a%9b%e5%ad%a6","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/ja\/%e5%9f%83%e3%82%92%e5%90%ab%e3%82%80%e6%b0%97%e4%bd%93%e3%81%ae%e6%b5%81%e5%8b%95%e5%8a%9b%e5%ad%a6\/","title":{"rendered":"\u57c3\u3092\u542b\u3080\u6c17\u4f53\u306e\u6d41\u52d5\u529b\u5b66"},"content":{"rendered":"<p 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auto;\"\/><\/p>\n<h2>\u57c3\u3092\u542b\u3080\u6c17\u4f53\u306e\u6d41\u52d5\u529b\u5b66<\/h2>\n<p>\u57c3\u3092\u542b\u3080\u6c17\u4f53\u306e\u6d41\u52d5\u529b\u5b66\u306f\u3001\u6c17\u4f53\u3068\u305d\u306e\u4e2d\u306b\u6d6e\u904a\u3059\u308b\u56fa\u4f53\u5fae\u7c92\u5b50\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u7814\u7a76\u3059\u308b\u5206\u91ce\u3067\u3059\u3002\u3053\u306e\u7814\u7a76\u306f\u3001\u74b0\u5883\u5de5\u5b66\u3001\u7523\u696d\u5de5\u5b66\u3001\u822a\u7a7a\u5b87\u5b99\u5de5\u5b66\u306a\u3069\u3001\u69d8\u3005\u306a\u5206\u91ce\u3067\u91cd\u8981\u3067\u3059\u3002\u57fa\u672c\u7684\u306a\u7406\u89e3\u306b\u306f\u3001\u6d41\u4f53\u529b\u5b66\u3001\u71b1\u529b\u5b66\u3001\u7c92\u5b50\u7269\u7406\u5b66\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h2>\u57fa\u672c\u7684\u306a\u6982\u5ff5<\/h2>\n<p>\u57c3\u3092\u542b\u3080\u6c17\u4f53\u306e\u6d41\u52d5\u529b\u5b66\u3067\u306f\u3001\u6c17\u4f53\u3068\u56fa\u4f53\u5fae\u7c92\u5b50\u306e\u904b\u52d5\u304c\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u57fa\u672c\u7684\u306a\u6982\u5ff5\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n<ul>\n<li><b>\u6d41\u4f53\u529b\u5b66\uff1a<\/b>\u6c17\u4f53\u306e\u6d41\u308c\u3068\u305d\u306e\u6319\u52d5\u3092\u8a18\u8ff0\u3059\u308b\u79d1\u5b66\u3002<\/li>\n<li><b>\u7c92\u5b50\u30b5\u30a4\u30ba\uff1a<\/b>\u57c3\u306e\u30b5\u30a4\u30ba\u306f\u6570\u30ca\u30ce\u30e1\u30fc\u30c8\u30eb\u304b\u3089\u6570\u30de\u30a4\u30af\u30ed\u30e1\u30fc\u30c8\u30eb\u307e\u3067\u5909\u5316\u3057\u3001\u305d\u306e\u30b5\u30a4\u30ba\u304c\u6c17\u4f53\u3068\u306e\u76f8\u4e92\u4f5c\u7528\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002<\/li>\n<li><b>\u6c17\u4f53\u306e\u7279\u6027\uff1a<\/b>\u6c17\u4f53\u306e\u5bc6\u5ea6\u3001\u7c98\u6027\u3001\u6e29\u5ea6\u306a\u3069\u306e\u7269\u7406\u7279\u6027\u304c\u57c3\u306e\u904b\u52d5\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u30ca\u30d3\u30a8\u2013\u30b9\u30c8\u30fc\u30af\u30b9\u65b9\u7a0b\u5f0f<\/h2>\n<p>\u6c17\u4f53\u306e\u904b\u52d5\u3092\u8a18\u8ff0\u3059\u308b\u305f\u3081\u306b\u30ca\u30d3\u30a8\u2013\u30b9\u30c8\u30fc\u30af\u30b9\u65b9\u7a0b\u5f0f\u304c\u7528\u3044\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u65b9\u7a0b\u5f0f\u306f\u6d41\u4f53\u306e\u901f\u5ea6\u5834 \\(\\mathbf{v}\\)\u3001\u5727\u529b \\(p\\)\u3001\u7c98\u6027 \\(\\mu\\) \u3092\u95a2\u9023\u4ed8\u3051\u307e\u3059\u3002<\/p>\n<p>\u30ca\u30d3\u30a8-\u30b9\u30c8\u30fc\u30af\u30b9\u65b9\u7a0b\u5f0f\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\uff1a<\/p>\n<p>\\[ \\rho \\left( \\frac{\\partial \\mathbf{v}}{\\partial t} + (\\mathbf{v} \\cdot \\nabla)\\mathbf{v} \\right) = -\\nabla p + \\mu \\nabla^2 \\mathbf{v} + \\mathbf{f} \\]\n<h2>\u7c92\u5b50\u306e\u904b\u52d5\u65b9\u7a0b\u5f0f<\/h2>\n<p>\u57c3\u306e\u3088\u3046\u306a\u5fae\u7c92\u5b50\u306e\u904b\u52d5\u306f\u3001\u30cb\u30e5\u30fc\u30c8\u30f3\u306e\u904b\u52d5\u65b9\u7a0b\u5f0f\u306b\u3088\u3063\u3066\u8a18\u8ff0\u3055\u308c\u307e\u3059\u3002\u7279\u306b\u3001\u6c17\u4f53\u4e2d\u3067\u306e\u57c3\u306e\u904b\u52d5\u306b\u306f\u6d41\u4f53\u62b5\u6297\u529b\u304c\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n<p>\\[ m_p \\frac{d \\mathbf{v}_p}{d t} = \\mathbf{F}_d + m_p \\mathbf{g} \\]\n<p>\u3053\u3053\u3067 \\(m_p\\) \u306f\u7c92\u5b50\u306e\u8cea\u91cf\u3001\\(\\mathbf{v}_p\\) \u306f\u7c92\u5b50\u306e\u901f\u5ea6\u3001\\(\\mathbf{F}_d\\) \u306f\u6d41\u4f53\u62b5\u6297\u529b\u3001\\(\\mathbf{g}\\) \u306f\u91cd\u529b\u52a0\u901f\u5ea6\u3067\u3059\u3002<\/p>\n<h2>\u5fdc\u7528\u4f8b<\/h2>\n<p>\u57c3\u3092\u542b\u3080\u6c17\u4f53\u306e\u6d41\u52d5\u529b\u5b66\u306e\u7814\u7a76\u306f\u3001\u591a\u304f\u306e\u5b9f\u969b\u306e\u5fdc\u7528\u306b\u5f79\u7acb\u3063\u3066\u3044\u307e\u3059\u3002\u4e00\u90e8\u306e\u4f8b\u3092\u4ee5\u4e0b\u306b\u6319\u3052\u307e\u3059\uff1a<\/p>\n<ul>\n<li><b>\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u6280\u8853\uff1a<\/b>\u57c3\u3092\u9664\u53bb\u3059\u308b\u305f\u3081\u306e\u30a8\u30a2\u30d5\u30a3\u30eb\u30bf\u30fc\u306e\u8a2d\u8a08\u3002\u3053\u308c\u306b\u306f\u57c3\u306e\u30b5\u30a4\u30ba\u5206\u5e03\u3068\u6c17\u4f53\u306e\u6d41\u308c\u30d1\u30bf\u30fc\u30f3\u306e\u4e21\u65b9\u3092\u8003\u616e\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/li>\n<li><b>\u6c5a\u67d3\u7ba1\u7406\uff1a<\/b>\u5927\u6c17\u4e2d\u306e\u57c3\u3084\u5fae\u7c92\u5b50\u306e\u62e1\u6563\u3092\u4e88\u6e2c\u3057\u3001\u74b0\u5883\u4fdd\u8b77\u5bfe\u7b56\u3092\u7b56\u5b9a\u3059\u308b\u305f\u3081\u3002<\/li>\n<li><b>\u7523\u696d\u30d7\u30ed\u30bb\u30b9\uff1a<\/b>\u7c89\u4f53\u51e6\u7406\u3084\u30da\u30a4\u30f3\u30c8\u30b9\u30d7\u30ec\u30fc\u306a\u3069\u3001\u57c3\u304c\u95a2\u4e0e\u3059\u308b\u7523\u696d\u30d7\u30ed\u30bb\u30b9\u306e\u6700\u9069\u5316\u3002<\/li>\n<\/ul>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u57c3\u3092\u542b\u3080\u6c17\u4f53\u306e\u6d41\u52d5\u529b\u5b66\u306f\u3001\u8907\u96d1\u3067\u591a\u304f\u306e\u5206\u91ce\u306b\u5fdc\u7528\u304c\u53ef\u80fd\u306a\u7814\u7a76\u5206\u91ce\u3067\u3059\u3002\u57fa\u790e\u7684\u306a\u6d41\u4f53\u529b\u5b66\u3001\u71b1\u529b\u5b66\u3001\u7c92\u5b50\u7269\u7406\u5b66\u306e\u77e5\u8b58\u3092\u57fa\u306b\u3057\u305f\u7814\u7a76\u306f\u3001\u65b0\u3057\u3044\u6280\u8853\u306e\u958b\u767a\u3084\u74b0\u5883\u554f\u984c\u306e\u89e3\u6c7a\u306b\u8ca2\u732e\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u57c3\u3092\u542b\u3080\u6c17\u4f53\u306e\u6d41\u52d5\u529b\u5b66\u306e\u6982\u8981\u3001\u57fa\u672c\u7684\u306a\u6982\u5ff5\u3001\u30ca\u30d3\u30a8\u2013\u30b9\u30c8\u30fc\u30af\u30b9\u65b9\u7a0b\u5f0f\u3001\u7c92\u5b50\u306e\u904b\u52d5\u65b9\u7a0b\u5f0f\u306a\u3069\u3092\u89e3\u8aac\u3057\u3001\u5b9f\u969b\u306e\u5fdc\u7528\u4f8b\u3092\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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