{"id":748370,"date":"2024-11-24T22:40:45","date_gmt":"2024-11-24T21:40:45","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=748370"},"modified":"2024-11-24T22:40:45","modified_gmt":"2024-11-24T21:40:45","slug":"%e5%a4%9a%e7%9b%b8%e6%b5%81%e4%b8%ad%e7%9a%84%e7%83%ad%e4%bc%a0%e9%80%92","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e5%a4%9a%e7%9b%b8%e6%b5%81%e4%b8%ad%e7%9a%84%e7%83%ad%e4%bc%a0%e9%80%92\/","title":{"rendered":"\u591a\u76f8\u6d41\u4e2d\u7684\u70ed\u4f20\u9012"},"content":{"rendered":"<p class=\"sidekick\">\u591a\u76f8\u6d41\u4e2d\u7684\u70ed\u4f20\u9012\u7814\u7a76\u6c14\u4f53\u3001\u6db2\u4f53\u548c\u56fa\u4f53\u6df7\u5408\u7269\u5185\u7684\u70ed\u80fd\u8f6c\u79fb\uff0c\u63ed\u793a\u5728\u52a0\u70ed\u6216\u51b7\u5374\u8fc7\u7a0b\u4e2d\u5982\u4f55\u6709\u6548\u63a7\u5236\u80fd\u91cf\u6d41\u52a8\uff0c\u63d0\u9ad8\u70ed\u4ea4\u6362\u6548\u7387\u3002<\/p>\n<p><img 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\/>\n\\frac{\\partial \\rho}{\\partial t} + \\nabla \\cdot (\\rho \\mathbf{u}) = 0<br \/>\n\\]\n<p><b>\u52a8\u91cf\u65b9\u7a0b\uff1a<\/b><\/p>\n<p>\\[<br \/>\n\\frac{\\partial}{\\partial t} (\\rho \\mathbf{u}) + \\nabla \\cdot (\\rho \\mathbf{u} \\mathbf{u}) = -\\nabla p + \\nabla \\cdot \\tau + \\rho \\mathbf{g}<br \/>\n\\]\n<p><b>\u80fd\u91cf\u65b9\u7a0b\uff1a<\/b><\/p>\n<p>\\[<br \/>\n\\frac{\\partial}{\\partial t} (\\rho E) + \\nabla \\cdot (\\mathbf{u} (\\rho E + p)) = \\nabla \\cdot (k \\nabla T) + \\Phi<br \/>\n\\]\n<h2>\u603b\u7ed3<\/h2>\n<p>\u591a\u76f8\u6d41\u4e2d\u7684\u70ed\u4f20\u9012\u662f\u4e00\u4e2a\u590d\u6742\u4e14\u591a\u5b66\u79d1\u4ea4\u6c47\u7684\u7814\u7a76\u9886\u57df\u3002\u7406\u89e3\u4e0d\u540c\u76f8\u4e4b\u95f4\u7684\u70ed\u4f20\u9012\u673a\u5236\u4ee5\u53ca\u76f8\u5173\u7684\u70ed\u529b\u5b66\u548c\u6d41\u4f53\u529b\u5b66\u57fa\u672c\u65b9\u7a0b\uff0c\u6709\u52a9\u4e8e\u5728\u5b9e\u9645\u5de5\u7a0b\u4e2d\u4f18\u5316\u70ed\u7ba1\u7406\u7cfb\u7edf\uff0c\u63d0\u9ad8\u80fd\u6e90\u5229\u7528\u6548\u7387\uff0c\u4e3a\u591a\u884c\u4e1a\u7684\u53d1\u5c55\u63d0\u4f9b\u79d1\u5b66\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u591a\u76f8\u6d41\u4e2d\u7684\u70ed\u4f20\u9012\u7814\u7a76\u6c14\u4f53\u3001\u6db2\u4f53\u548c\u56fa\u4f53\u6df7\u5408\u7269\u5185\u7684\u70ed\u80fd\u8f6c\u79fb\uff0c\u63ed\u793a\u5728\u52a0\u70ed\u6216\u51b7\u5374\u8fc7\u7a0b\u4e2d\u5982\u4f55\u6709\u6548\u63a7\u5236\u80fd\u91cf\u6d41\u52a8\uff0c\u63d0\u9ad8\u70ed\u4ea4\u6362\u6548\u7387\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[134],"tags":[],"yoast_head":"<!-- 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