{"id":738765,"date":"2024-07-31T21:59:27","date_gmt":"2024-07-31T20:59:27","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=738765"},"modified":"2024-07-31T21:59:27","modified_gmt":"2024-07-31T20:59:27","slug":"%e8%be%b9%e7%95%8c%e5%b1%82%e7%90%86%e8%ae%ba%e7%9a%84%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e8%be%b9%e7%95%8c%e5%b1%82%e7%90%86%e8%ae%ba%e7%9a%84%e5%ba%94%e7%94%a8\/","title":{"rendered":"\u8fb9\u754c\u5c42\u7406\u8bba\u7684\u5e94\u7528"},"content":{"rendered":"<p class=\"sidekick\">\u8fb9\u754c\u5c42\u7406\u8bba\u7684\u5e94\u7528\u4ecb\u7ecd\u8fb9\u754c\u5c42\u5728\u70ed\u4f20\u8f93\u4e0e\u6d41\u4f53\u529b\u5b66\u4e2d\u7684\u5173\u952e\u4f5c\u7528\uff0c\u89e3\u6790\u5176\u5728\u5de5\u7a0b\u8bbe\u8ba1\u3001\u7a7a\u6c14\u52a8\u529b\u5b66\u548c\u8282\u80fd\u6280\u672f\u4e2d\u7684\u5b9e\u9645\u5e94\u7528\u3002<\/p>\n<p><img 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\\(\\delta_T\\) \u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u516c\u5f0f\u8ba1\u7b97\uff1a<\/p>\n<p>\\[<br \/>\n\\delta_T = \\frac{k}{u_{\\infty} \\cdot \\rho \\cdot c_p}<br \/>\n\\]\n<p>\u5176\u4e2d\uff1a<\/p>\n<p><u1><\/p>\n<li>\\(k\\) \u4e3a\u6c14\u4f53\u7684\u70ed\u5bfc\u7387<\/li>\n<li>\\(u_{\\infty}\\) \u4e3a\u81ea\u7531\u6d41\u901f<\/li>\n<li>\\(\\rho\\) \u4e3a\u6c14\u4f53\u5bc6\u5ea6<\/li>\n<li>\\(c_p\\) 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