{"id":750609,"date":"2024-10-01T17:51:03","date_gmt":"2024-10-01T16:51:03","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=750609"},"modified":"2024-10-01T17:51:03","modified_gmt":"2024-10-01T16:51:03","slug":"%e6%8c%a1%e6%9d%bf-%e6%8d%a2%e7%83%ad%e5%99%a8%e4%b8%ad%e7%9a%84%e5%8a%9f%e8%83%bd%e4%b8%8e%e6%b5%81%e5%8a%a8%e5%88%86%e5%b8%83","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e6%8c%a1%e6%9d%bf-%e6%8d%a2%e7%83%ad%e5%99%a8%e4%b8%ad%e7%9a%84%e5%8a%9f%e8%83%bd%e4%b8%8e%e6%b5%81%e5%8a%a8%e5%88%86%e5%b8%83\/","title":{"rendered":"\u6321\u677f | \u6362\u70ed\u5668\u4e2d\u7684\u529f\u80fd\u4e0e\u6d41\u52a8\u5206\u5e03"},"content":{"rendered":"<p class=\"sidekick\">\u6321\u677f | 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= hA(T<sub>1<\/sub> &#8211; T<sub>2<\/sub>)<\/p>\n<p>\u5176\u4e2d\uff0cq \u4ee3\u8868\u4f20\u70ed\u91cf\uff0ch \u662f\u4f20\u70ed\u7cfb\u6570\uff0cA \u662f\u6362\u70ed\u9762\u79ef\uff0cT<sub>1<\/sub> \u4e0e T<sub>2<\/sub> \u662f\u4e24\u79cd\u6d41\u4f53\u7684\u6e29\u5ea6\u3002<\/p>\n<p>\u6d41\u4f53\u52a8\u529b\u5b66\u65b9\u7a0b\uff1a<\/p>\n<p>\\(\\frac{du}{dt} + u \\cdot \\nabla u = &#8211; \\nabla p + \\nu \\nabla^2 u\\)<\/p>\n<p>\u5176\u4e2d\uff0cu \u662f\u6d41\u4f53\u901f\u5ea6\uff0ct \u662f\u65f6\u95f4\uff0cp \u662f\u538b\u529b\uff0c\\(\\nu\\) 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