{"id":744078,"date":"2024-10-05T23:20:17","date_gmt":"2024-10-05T22:20:17","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=744078"},"modified":"2024-10-05T23:20:17","modified_gmt":"2024-10-05T22:20:17","slug":"%e5%90%88%e9%87%91%e4%b8%ad%e7%9a%84%e7%83%ad%e6%89%a9%e6%95%a3","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e5%90%88%e9%87%91%e4%b8%ad%e7%9a%84%e7%83%ad%e6%89%a9%e6%95%a3\/","title":{"rendered":"\u5408\u91d1\u4e2d\u7684\u70ed\u6269\u6563"},"content":{"rendered":"<p class=\"sidekick\">\u5408\u91d1\u4e2d\u7684\u70ed\u6269\u6563\uff1a\u89e3\u6790\u70ed\u4f20\u64ad\u5728\u4e0d\u540c\u5408\u91d1\u6750\u6599\u4e2d\u7684\u673a\u5236\uff0c\u63a2\u8ba8\u5728\u5de5\u7a0b\u5e94\u7528\u4e2d\u7684\u91cd\u8981\u6027\u4e0e\u6311\u6218\uff0c\u4e3a\u4f18\u5316\u70ed\u5904\u7406\u5de5\u827a\u63d0\u4f9b\u7406\u8bba\u652f\u6301\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u5408\u91d1\u4e2d\u7684\u70ed\u6269\u6563.png\" alt=\"\u5408\u91d1\u4e2d\u7684\u70ed\u6269\u6563\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u5408\u91d1\u4e2d\u7684\u70ed\u6269\u6563<\/h2>\n<p>\u70ed\u6269\u6563\u662f\u6307\u70ed\u80fd\u5728\u6750\u6599\u4e2d\u7684\u4f20\u9012\u8fc7\u7a0b\uff0c\u7279\u522b\u662f\u5728\u5408\u91d1\u4e2d\u7684\u7814\u7a76\u5177\u6709\u91cd\u8981\u7684\u5e94\u7528\u610f\u4e49\u3002\u4ece\u6700\u57fa\u672c\u7684\u89d2\u5ea6\u6765\u770b\uff0c\u70ed\u6269\u6563\u662f\u901a\u8fc7\u539f\u5b50\u6216\u5206\u5b50\u7684\u76f8\u4e92\u4f5c\u7528\u6765\u4f20\u9012\u70ed\u91cf\u7684\u3002<\/p>\n<h2>\u70ed\u6269\u6563\u7684\u5b9a\u4e49\u4e0e\u516c\u5f0f<\/h2>\n<p>\u70ed\u6269\u6563\u901a\u5e38\u7528\u5085\u7acb\u53f6\u5b9a\u5f8b\uff08Fourier\u2019s Law of Heat Conduction\uff09\u6765\u63cf\u8ff0\u3002\u5085\u7acb\u53f6\u5b9a\u5f8b\u7684\u6570\u5b66\u516c\u5f0f\u4e3a\uff1a<\/p>\n<p><u>q<\/u> = -k \u2207T<\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li><u>q<\/u> = \u70ed\u901a\u91cf\u5bc6\u5ea6\uff08\u5355\u4f4d\u9762\u79ef\u4e0a\u7684\u80fd\u91cf\u6d41\u7387\uff09<\/li>\n<li>k = \u70ed\u5bfc\u7387\uff08\u51b3\u5b9a\u6750\u6599\u70ed\u6269\u6563\u80fd\u529b\u7684\u91cd\u8981\u53c2\u6570\uff09<\/li>\n<li>\u2207T = \u6e29\u5ea6\u68af\u5ea6\uff08\u6e29\u5ea6\u53d8\u5316\u7684\u7a7a\u95f4\u901f\u7387\uff09<\/li>\n<\/ul>\n<h2>\u5408\u91d1\u4e2d\u7684\u70ed\u6269\u6563\u7279\u70b9<\/h2>\n<p>\u5408\u91d1\u662f\u7531\u4e24\u79cd\u6216\u591a\u79cd\u5143\u7d20\u7ec4\u6210\u7684\u91d1\u5c5e\u6750\u6599\uff0c\u5728\u70ed\u6269\u6563\u8fc7\u7a0b\u4e2d\u7279\u70b9\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li><u>\u6750\u6599\u5f02\u8d28\u6027\uff1a<\/u>\u5408\u91d1\u4e2d\u7684\u4e0d\u540c\u5143\u7d20\u5177\u6709\u4e0d\u540c\u7684\u70ed\u5bfc\u7387\uff0c\u56e0\u6b64\u5176\u5185\u90e8\u5206\u5e03\u7684\u5747\u5300\u6027\u5bf9\u70ed\u6269\u6563\u5f71\u54cd\u663e\u8457\u3002<\/li>\n<li><u>\u9897\u7c92\u8fb9\u754c\uff1a<\/u>\u5408\u91d1\u4e2d\u5b58\u5728\u6676\u7c92\u8fb9\u754c\uff0c\u8fb9\u754c\u7684\u5bc6\u5ea6\u548c\u6392\u5217\u5bf9\u70ed\u6269\u6563\u8d77\u62e6\u622a\u6216\u5f15\u5bfc\u4f5c\u7528\u3002<\/li>\n<li><u>\u6e29\u5ea6\u4f9d\u8d56\u6027\uff1a<\/u>\u5408\u91d1\u7684\u70ed\u5bfc\u7387\u901a\u5e38\u968f\u6e29\u5ea6\u53d8\u5316\uff0c\u56e0\u6b64\u70ed\u6269\u6563\u901f\u7387\u4e5f\u968f\u6e29\u5ea6\u52a8\u6001\u8c03\u6574\u3002<\/li>\n<\/ol>\n<h2>\u5f71\u54cd\u70ed\u6269\u6563\u7684\u56e0\u7d20<\/h2>\n<p>\u5728\u7814\u7a76\u5408\u91d1\u4e2d\u7684\u70ed\u6269\u6563\u65f6\uff0c\u9700\u8981\u8003\u8651\u4ee5\u4e0b\u51e0\u4e2a\u4e3b\u8981\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li><u>\u6210\u5206:<\/u> \u5408\u91d1\u4e2d\u5404\u6210\u5206\u7684\u6bd4\u4f8b\u548c\u79cd\u7c7b\u76f4\u63a5\u5f71\u54cd\u70ed\u5bfc\u7387\u548c\u6269\u6563\u7cfb\u6570\u3002<\/li>\n<li><u>\u5fae\u89c2\u7ed3\u6784:<\/u> \u6676\u7c92\u5927\u5c0f\u3001\u76f8\u754c\u9762\u548c\u6c89\u6dc0\u7269\u7b49\u5fae\u89c2\u7ed3\u6784\u7279\u5f81\u6539\u53d8\u70ed\u4f20\u5bfc\u8def\u5f84\u3002<\/li>\n<li><u>\u5236\u9020\u5de5\u827a:<\/u> \u4e0d\u540c\u7684\u5236\u9020\u5de5\u827a\uff08\u5982\u70ed\u5904\u7406\u3001\u51b7\u52a0\u5de5\uff09\u4f1a\u6539\u53d8\u5408\u91d1\u7684\u5fae\u89c2\u7ed3\u6784\u548c\u70ed\u6269\u6563\u6027\u80fd\u3002<\/li>\n<\/ul>\n<h2>\u5b9e\u9645\u5e94\u7528<\/h2>\n<p>\u638c\u63e1\u5408\u91d1\u4e2d\u7684\u70ed\u6269\u6563\u7279\u6027\u5bf9\u4e8e\u5de5\u7a0b\u5e94\u7528\u5341\u5206\u91cd\u8981\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li><u>\u822a\u7a7a\u822a\u5929:<\/u> \u5408\u91d1\u6750\u6599\u5728\u9ad8\u6e29\u73af\u5883\u4e2d\u7684\u70ed\u6269\u6563\u6027\u80fd\u51b3\u5b9a\u4e86\u5176\u5728\u6da1\u8f6e\u53f6\u7247\u7b49\u5173\u952e\u90e8\u4ef6\u4e0a\u7684\u5e94\u7528\u3002<\/li>\n<li><u>\u7535\u5b50\u8bbe\u5907:<\/u> \u9ad8\u5bfc\u70ed\u5408\u91d1\u7528\u4e8e\u6563\u70ed\u5668\u548c\u7535\u5b50\u5c01\u88c5\u4e2d\uff0c\u4ee5\u63d0\u9ad8\u8bbe\u5907\u7684\u70ed\u7ba1\u7406\u6548\u7387\u3002<\/li>\n<li><u>\u70ed\u4ea4\u6362\u5668:<\/u> \u901a\u8fc7\u4f18\u5316\u70ed\u6269\u6563\u7279\u6027\uff0c\u63d0\u9ad8\u5408\u91d1\u6750\u6599\u5728\u70ed\u4ea4\u6362\u5668\u4e2d\u7684\u5e94\u7528\u6027\u80fd\u3002<\/li>\n<\/ul>\n<p>\u603b\u7684\u6765\u8bf4\uff0c\u7814\u7a76\u548c\u7406\u89e3\u5408\u91d1\u4e2d\u7684\u70ed\u6269\u6563\u4e0d\u4ec5\u6709\u52a9\u4e8e\u63d0\u9ad8\u6750\u6599\u6027\u80fd\uff0c\u4e5f\u662f\u5b9e\u73b0\u5404\u7c7b\u5de5\u7a0b\u5e94\u7528\u7684\u57fa\u7840\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5408\u91d1\u4e2d\u7684\u70ed\u6269\u6563\uff1a\u89e3\u6790\u70ed\u4f20\u64ad\u5728\u4e0d\u540c\u5408\u91d1\u6750\u6599\u4e2d\u7684\u673a\u5236\uff0c\u63a2\u8ba8\u5728\u5de5\u7a0b\u5e94\u7528\u4e2d\u7684\u91cd\u8981\u6027\u4e0e\u6311\u6218\uff0c\u4e3a\u4f18\u5316\u70ed\u5904\u7406\u5de5\u827a\u63d0\u4f9b\u7406\u8bba\u652f\u6301\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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