{"id":753101,"date":"2024-09-23T01:39:12","date_gmt":"2024-09-23T00:39:12","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=753101"},"modified":"2024-09-23T01:39:12","modified_gmt":"2024-09-23T00:39:12","slug":"%e7%81%ab%e7%81%be%e5%b7%a5%e7%a8%8b%e4%b8%ad%e7%9a%84%e7%83%ad%e8%be%90%e5%b0%84","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e7%81%ab%e7%81%be%e5%b7%a5%e7%a8%8b%e4%b8%ad%e7%9a%84%e7%83%ad%e8%be%90%e5%b0%84\/","title":{"rendered":"\u706b\u707e\u5de5\u7a0b\u4e2d\u7684\u70ed\u8f90\u5c04"},"content":{"rendered":"<p class=\"sidekick\">\u706b\u707e\u5de5\u7a0b\u4e2d\u7684\u70ed\u8f90\u5c04\uff1a\u4e86\u89e3\u70ed\u8f90\u5c04\u5728\u706b\u707e\u5de5\u7a0b\u4e2d\u7684\u89d2\u8272\u53ca\u5176\u5bf9\u706b\u707e\u4f20\u64ad\u548c\u5efa\u7b51\u5b89\u5168\u7684\u5f71\u54cd\uff0c\u638c\u63e1\u5173\u952e\u539f\u7406\u548c\u5e94\u7528\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u706b\u707e\u5de5\u7a0b\u4e2d\u7684\u70ed\u8f90\u5c04.png\" alt=\"\u706b\u707e\u5de5\u7a0b\u4e2d\u7684\u70ed\u8f90\u5c04\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u706b\u707e\u5de5\u7a0b\u4e2d\u7684\u70ed\u8f90\u5c04<\/h2>\n<p>\u5728\u706b\u707e\u5de5\u7a0b\u4e2d\uff0c\u70ed\u8f90\u5c04\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u7814\u7a76\u9886\u57df\u3002\u7406\u89e3\u548c\u8ba1\u7b97\u706b\u707e\u4e2d\u7684\u70ed\u8f90\u5c04\u5bf9\u5b89\u5168\u8bbe\u8ba1\u548c\u9632\u706b\u63aa\u65bd\u81f3\u5173\u91cd\u8981\u3002\u672c\u7bc7\u6587\u7ae0\u5c06\u4ecb\u7ecd\u70ed\u8f90\u5c04\u7684\u57fa\u672c\u6982\u5ff5\uff0c\u4ee5\u53ca\u5b83\u5728\u706b\u707e\u5de5\u7a0b\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n<h2>\u4ec0\u4e48\u662f\u70ed\u8f90\u5c04\uff1f<\/h2>\n<p>\u70ed\u8f90\u5c04\u662f\u7531\u7269\u4f53\u7684\u6e29\u5ea6\u5f15\u8d77\u7684\u7535\u78c1\u6ce2\u8f90\u5c04\u3002\u8fd9\u79cd\u8f90\u5c04\u53ef\u4ee5\u5728\u771f\u7a7a\u4e2d\u4f20\u64ad\uff0c\u4e0d\u9700\u8981\u4efb\u4f55\u4ecb\u8d28\u3002\u6839\u636e\u666e\u6717\u514b\u5b9a\u5f8b\uff0c\u4efb\u4f55\u6e29\u5ea6\u9ad8\u4e8e\u7edd\u5bf9\u96f6\u5ea6\uff08\u2212273.15\u00b0C\u62160K\uff09\u7684\u7269\u4f53\u90fd\u4f1a\u53d1\u51fa\u70ed\u8f90\u5c04\uff0c\u6e29\u5ea6\u8d8a\u9ad8\uff0c\u8f90\u5c04\u8d8a\u5f3a\u3002<\/p>\n<h2>\u706b\u707e\u4e2d\u7684\u70ed\u8f90\u5c04<\/h2>\n<p>\u5728\u706b\u707e\u4e2d\uff0c\u706b\u7130\u548c\u706b\u7130\u9644\u8fd1\u7684\u9ad8\u6e29\u533a\u57df\u662f\u4e3b\u8981\u7684\u70ed\u8f90\u5c04\u6e90\u3002\u706b\u707e\u4e2d\u7684\u70ed\u8f90\u5c04\u53ef\u4ee5\u5bf9\u5468\u56f4\u7684\u7269\u4f53\u9020\u6210\u52a0\u70ed\uff0c\u751a\u81f3\u662f\u5f15\u71c3\u3002\u56e0\u6b64\uff0c\u5728\u706b\u707e\u5de5\u7a0b\u4e2d\uff0c\u7406\u89e3\u548c\u63a7\u5236\u70ed\u8f90\u5c04\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<h2>\u70ed\u8f90\u5c04\u7684\u8ba1\u7b97<\/h2>\n<ul>\n<li>\u65af\u8482\u82ac-\u73bb\u5c14\u5179\u66fc\u5b9a\u5f8b\uff1a\u70ed\u8f90\u5c04\u529f\u7387\u53ef\u7531\u65af\u8482\u82ac-\u73bb\u5c14\u5179\u66fc\u5b9a\u5f8b\u8ba1\u7b97\uff0c\u516c\u5f0f\u4e3a\uff1a<br \/>\n  <em>P = \\sigma T^4<\/em><br \/>\n  \u5176\u4e2dP\u662f\u8f90\u5c04\u529f\u7387\uff0c\\(\\sigma\\)\u662f\u65af\u8482\u82ac-\u73bb\u5c14\u5179\u66fc\u5e38\u6570\uff0cT\u662f\u7269\u4f53\u7684\u7edd\u5bf9\u6e29\u5ea6\u3002<\/li>\n<li>\u4e07\u6709\u53d1\u5c04\u7387\uff08Emissivity\uff09\uff1a\u5b9e\u9645\u7269\u4f53\u7684\u8f90\u5c04\u529f\u7387\u8fd8\u9700\u8981\u8003\u8651\u5176\u8868\u9762\u7684\u4e07\u6709\u53d1\u5c04\u7387<em>(\\epsilon)<\/em>\uff0c\u4fee\u6b63\u540e\u7684\u516c\u5f0f\u4e3a\uff1a<br \/>\n  <em>P = \\epsilon \\sigma T^4<\/em><\/li>\n<li>\u53cd\u5411\u8f90\u5c04\uff1a\u5728\u5b9e\u9645\u706b\u707e\u573a\u666f\u4e2d\uff0c\u5468\u56f4\u73af\u5883\u4e5f\u4f1a\u5411\u706b\u6e90\u8fdb\u884c\u53cd\u5411\u8f90\u5c04\uff0c\u589e\u52a0\u706b\u6e90\u7684\u6e29\u5ea6\u3002<\/li>\n<\/ul>\n<h2>\u706b\u707e\u5de5\u7a0b\u4e2d\u7684\u5e94\u7528<\/h2>\n<ol>\n<li>\u5efa\u7b51\u8bbe\u8ba1\uff1a\u5728\u5efa\u7b51\u8bbe\u8ba1\u4e2d\uff0c\u70ed\u8f90\u5c04\u7684\u8ba1\u7b97\u53ef\u4ee5\u5e2e\u52a9\u5de5\u7a0b\u5e08\u9009\u62e9\u5408\u9002\u7684\u5efa\u7b51\u6750\u6599\u548c\u8bbe\u8ba1\u9632\u706b\u63aa\u65bd\uff0c\u4f8b\u5982\u9632\u706b\u5899\u548c\u81ea\u52a8\u6d12\u6c34\u7cfb\u7edf\u3002<\/li>\n<li>\u6551\u63f4\u884c\u52a8\uff1a\u5bf9\u4e8e\u6d88\u9632\u5458\u6765\u8bf4\uff0c\u7406\u89e3\u70ed\u8f90\u5c04\u7684\u4f20\u64ad\u7279\u6027\uff0c\u53ef\u4ee5\u5e2e\u52a9\u786e\u5b9a\u5b89\u5168\u8ddd\u79bb\u548c\u9632\u62a4\u88c5\u5907\u3002<\/li>\n<li>\u6a21\u62df\u706b\u707e\uff1a\u901a\u8fc7\u8ba1\u7b97\u70ed\u8f90\u5c04\uff0c\u5de5\u7a0b\u5e08\u53ef\u4ee5\u8fdb\u884c\u706b\u707e\u6a21\u62df\uff0c\u9884\u6d4b\u706b\u707e\u7684\u53d1\u5c55\u548c\u5bf9\u7b56\u3002<\/li>\n<\/ol>\n<p>\u603b\u4e4b\uff0c\u70ed\u8f90\u5c04\u5728\u706b\u707e\u5de5\u7a0b\u4e2d\u626e\u6f14\u7740\u5173\u952e\u89d2\u8272\u3002\u901a\u8fc7\u6df1\u5165\u7406\u89e3\u70ed\u8f90\u5c04\u7684\u539f\u7406\u548c\u5e94\u7528\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u706b\u707e\u9632\u63a7\u548c\u6551\u63f4\u7684\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u706b\u707e\u5de5\u7a0b\u4e2d\u7684\u70ed\u8f90\u5c04\uff1a\u4e86\u89e3\u70ed\u8f90\u5c04\u5728\u706b\u707e\u5de5\u7a0b\u4e2d\u7684\u89d2\u8272\u53ca\u5176\u5bf9\u706b\u707e\u4f20\u64ad\u548c\u5efa\u7b51\u5b89\u5168\u7684\u5f71\u54cd\uff0c\u638c\u63e1\u5173\u952e\u539f\u7406\u548c\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":"<!-- 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