{"id":727905,"date":"2024-09-07T14:52:01","date_gmt":"2024-09-07T13:52:01","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=727905"},"modified":"2024-09-07T14:52:01","modified_gmt":"2024-09-07T13:52:01","slug":"%e7%bb%93%e6%9e%84%e4%b8%ad%e7%9a%845%e7%a7%8d%e7%83%ad%e5%ba%94%e5%8a%9b%e5%88%86%e6%9e%90%e7%b1%bb%e5%9e%8b","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e7%bb%93%e6%9e%84%e4%b8%ad%e7%9a%845%e7%a7%8d%e7%83%ad%e5%ba%94%e5%8a%9b%e5%88%86%e6%9e%90%e7%b1%bb%e5%9e%8b\/","title":{"rendered":"\u7ed3\u6784\u4e2d\u76845\u79cd\u70ed\u5e94\u529b\u5206\u6790\u7c7b\u578b"},"content":{"rendered":"<p class=\"sidekick\">\u6587\u7ae0\u4ecb\u7ecd\u7ed3\u6784\u4e2d\u76845\u79cd\u70ed\u5e94\u529b\u5206\u6790\u7c7b\u578b\uff0c\u5206\u522b\u8ba8\u8bba\u6bcf\u79cd\u7c7b\u578b\u7684\u539f\u7406\u548c\u5e94\u7528\uff0c\u5e2e\u52a9\u8bfb\u8005\u6df1\u5165\u7406\u89e3\u70ed\u5e94\u529b\u5728\u5de5\u7a0b\u4e2d\u7684\u5b9e\u9645\u5f71\u54cd\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u7ed3\u6784\u4e2d\u76845\u79cd\u70ed\u5e94\u529b\u5206\u6790\u7c7b\u578b.png\" alt=\"\u7ed3\u6784\u4e2d\u76845\u79cd\u70ed\u5e94\u529b\u5206\u6790\u7c7b\u578b\" style=\"display: block; margin-left: auto; margin-right: 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= <i>E<\/i> * <i>\u03b1<\/i> * \u0394<i>T<\/i><\/p>\n<p>\u5176\u4e2d\uff0c<i>\u03c3<\/i>\u4e3a\u5e94\u529b\uff0c<i>E<\/i>\u4e3a\u5f39\u6027\u6a21\u91cf\uff0c<i>\u03b1<\/i>\u4e3a\u70ed\u81a8\u80c0\u7cfb\u6570\uff0c\u0394<i>T<\/i>\u4e3a\u6e29\u5ea6\u53d8\u5316\u3002<\/p>\n<li>\u70ed\u5851\u6027\u5e94\u529b\u5206\u6790<\/li>\n<p>\u5f53\u6e29\u5ea6\u53d8\u5316\u5bfc\u81f4\u6750\u6599\u4ea7\u751f\u5851\u6027\u53d8\u5f62\u65f6\uff0c\u9700\u8981\u4f7f\u7528\u70ed\u5851\u6027\u5e94\u529b\u5206\u6790\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u6750\u6599\u5728\u9ad8\u6e29\u4e0b\u8868\u73b0\u51fa\u663e\u8457\u5851\u6027\u53d8\u5f62\u7684\u60c5\u51b5\uff0c\u5982\u91d1\u5c5e\u5728\u710a\u63a5\u6216\u953b\u9020\u8fc7\u7a0b\u4e2d\u7684\u70ed\u5e94\u529b\u5206\u6790\u3002<\/p>\n<li>\u70ed\u75b2\u52b3\u5e94\u529b\u5206\u6790<\/li>\n<p>\u70ed\u75b2\u52b3\u5e94\u529b\u5206\u6790\u7528\u4e8e\u7814\u7a76\u6750\u6599\u5728\u53cd\u590d\u70ed\u5faa\u73af\u6761\u4ef6\u4e0b\u7684\u75b2\u52b3\u884c\u4e3a\u3002\u8fd9\u79cd\u5206\u6790\u5bf9\u4e8e\u9884\u6d4b\u6750\u6599\u7684\u5bff\u547d\u548c\u53ef\u9760\u6027\u975e\u5e38\u91cd\u8981\uff0c\u7279\u522b\u662f\u5728\u70bc\u94a2\u548c\u822a\u7a7a\u53d1\u52a8\u673a\u6784\u4ef6\u4e2d\u3002\u516c\u5f0f\u4e3a\uff1a<\/p>\n<p>\u751f\u547d\u5468\u671f \\(L_f\\) = \\frac{C}{(\u0394\\sigma)^m}\\)<\/p>\n<p>\u5176\u4e2d\uff0c<i>L<sub>f<\/sub><\/i>\u4e3a\u751f\u547d\u5468\u671f\uff0c<i>C<\/i>\u548c<sup>m<\/sup>\u4e3a\u6750\u6599\u5e38\u6570\uff0c\u0394<i>\u03c3<\/i>\u4e3a\u5e94\u529b\u5e45\u503c\u3002<\/p>\n<p><\/u1><\/p>\n<p>\u4ee5\u4e0a\u4e94\u79cd\u70ed\u5e94\u529b\u5206\u6790\u7c7b\u578b\u6db5\u76d6\u4e86\u4ece\u7a33\u6001\u5230\u77ac\u6001\uff0c\u4ece\u5f39\u6027\u5230\u5851\u6027\uff0c\u4ee5\u53ca\u5e94\u5bf9\u75b2\u52b3\u5e94\u529b\u7684\u65b9\u65b9\u9762\u9762\u3002\u7406\u89e3\u548c\u5e94\u7528\u8fd9\u4e9b\u5206\u6790\u7c7b\u578b\uff0c\u5bf9\u4e8e\u786e\u4fdd\u5de5\u7a0b\u7ed3\u6784\u7684\u5b89\u5168\u548c\u53ef\u9760\u6027\u81f3\u5173\u91cd\u8981\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u4ecb\u7ecd\u7ed3\u6784\u4e2d\u76845\u79cd\u70ed\u5e94\u529b\u5206\u6790\u7c7b\u578b\uff0c\u5206\u522b\u8ba8\u8bba\u6bcf\u79cd\u7c7b\u578b\u7684\u539f\u7406\u548c\u5e94\u7528\uff0c\u5e2e\u52a9\u8bfb\u8005\u6df1\u5165\u7406\u89e3\u70ed\u5e94\u529b\u5728\u5de5\u7a0b\u4e2d\u7684\u5b9e\u9645\u5f71\u54cd\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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