p<\/sub>)\u3001\u5bfc\u70ed\u7cfb\u6570 (k) \u548c\u52a8\u529b\u7c98\u5ea6 (\u03bc)\u3002\u4f20\u70ed\u8fc7\u7a0b\u901a\u5e38\u53ef\u4ee5\u4f7f\u7528\u4e0b\u5217\u65b9\u7a0b\u6765\u63cf\u8ff0\uff1a\n<\/p>\n\n\u5bfc\u70ed\u4f20\u70ed\u8fc7\u7a0b\u53ef\u7528\u5085\u91cc\u53f6\u5b9a\u5f8b\u8868\u8ff0\uff1a\n<\/p>\n
\nq = -k * \\(\\frac{dT}{dx}\\)\n<\/p>\n
\n\u5176\u4e2d\uff0cq \u662f\u4f20\u70ed\u901f\u7387\uff0ck \u662f\u5bfc\u70ed\u7cfb\u6570\uff0cdT\/dx \u662f\u6e29\u5ea6\u68af\u5ea6\u3002\n<\/p>\n
\n\u5bf9\u6d41\u4f20\u70ed\u8fc7\u7a0b\u4f7f\u7528\u725b\u987f\u51b7\u5374\u516c\u5f0f\u63cf\u8ff0\uff1a\n<\/p>\n
\nq = h * A * (Ts<\/sub> – T\u221e<\/sub>)\n<\/p>\n\n\u5176\u4e2d\uff0ch \u662f\u5bf9\u6d41\u4f20\u70ed\u7cfb\u6570\uff0cA \u662f\u4f20\u70ed\u9762\u79ef\uff0cTs<\/sub> \u662f\u8868\u9762\u6e29\u5ea6\uff0cT\u221e<\/sub> \u662f\u6d41\u4f53\u8fdc\u5904\u7684\u6e29\u5ea6\u3002\n<\/p>\n\u5de5\u4e1a\u52a0\u70ed\u5e94\u7528<\/h2>\n
\n\u70ed\u6cb9\u7cfb\u7edf\u5728\u591a\u79cd\u5de5\u4e1a\u8fc7\u7a0b\u4e2d\u626e\u6f14\u5173\u952e\u89d2\u8272\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5178\u578b\u7684\u5e94\u7528\u9886\u57df\uff1a\n<\/p>\n
\n- \u5316\u5de5\u5de5\u4e1a\uff1a<\/b>\u70ed\u6cb9\u7528\u4e8e\u52a0\u70ed\u53cd\u5e94\u91dc\u3001\u84b8\u998f\u5854\u548c\u6362\u70ed\u5668\u7b49\u8bbe\u5907\uff0c\u5e2e\u52a9\u8fdb\u884c\u5316\u5b66\u53cd\u5e94\u3001\u5206\u79bb\u548c\u7cbe\u70bc\u8fc7\u7a0b\u3002<\/li>\n
- \u98df\u54c1\u5de5\u4e1a\uff1a<\/b>\u70ed\u6cb9\u7528\u4e8e\u98df\u54c1\u52a0\u5de5\u4e2d\u7684\u70d8\u7119\u3001\u5e72\u71e5\u548c\u84b8\u716e\u7b49\u5de5\u5e8f\uff0c\u4fdd\u8bc1\u52a0\u70ed\u5747\u5300\u548c\u98df\u54c1\u8d28\u91cf\u3002<\/li>\n
- \u5851\u6599\u548c\u6a61\u80f6\u5de5\u4e1a\uff1a<\/b>\u70ed\u6cb9\u7528\u4e8e\u52a0\u70ed\u6a21\u5177\u548c\u70ed\u538b\u6210\u578b\u8bbe\u5907\uff0c\u63d0\u9ad8\u4ea7\u54c1\u8d28\u91cf\u548c\u751f\u4ea7\u6548\u7387\u3002<\/li>\n<\/ul>\n
\u7ed3\u8bba<\/h2>\n
\n\u70ed\u6cb9\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u6548\u3001\u5b89\u5168\u7684\u4f20\u70ed\u4ecb\u8d28\uff0c\u5728\u5de5\u4e1a\u52a0\u70ed\u5e94\u7528\u4e2d\u5177\u6709\u5e7f\u6cdb\u7684\u524d\u666f\u3002\u901a\u8fc7\u5408\u7406\u8bbe\u8ba1\u548c\u4f18\u5316\u70ed\u6cb9\u7cfb\u7edf\uff0c\u53ef\u4ee5\u5927\u5e45\u63d0\u9ad8\u5de5\u4e1a\u8fc7\u7a0b\u7684\u80fd\u91cf\u5229\u7528\u7387\u548c\u751f\u4ea7\u6548\u7387\uff0c\u4e3a\u5404\u4e2a\u884c\u4e1a\u5e26\u6765\u663e\u8457\u7684\u7ecf\u6d4e\u6548\u76ca\u548c\u73af\u4fdd\u6548\u76ca\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u70ed\u6cb9 | \u9ad8\u6e29\u4f20\u70ed\u4e0e\u5de5\u4e1a\u52a0\u70ed\u5e94\u7528 – \u4e86\u89e3\u70ed\u6cb9\u5728\u5de5\u4e1a\u52a0\u70ed\u8fc7\u7a0b\u4e2d\u7684\u9ad8\u6548\u4f20\u70ed\u7279\u6027\u53ca\u5176\u5728\u5404\u7c7b\u5de5\u4e1a\u8bbe\u5907\u4e2d\u7684\u5e7f\u6cdb\u5e94\u7528\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":"\n
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![\"\u70ed\u6cb9](\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u70ed\u6cb9_\u9ad8\u6e29\u4f20\u70ed\u4e0e\u5de5\u4e1a\u52a0\u70ed\u5e94\u7528.png\")
<\/p>\n