{"id":733252,"date":"2024-12-25T23:09:19","date_gmt":"2024-12-25T22:09:19","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=733252"},"modified":"2024-12-25T23:09:19","modified_gmt":"2024-12-25T22:09:19","slug":"%e6%b5%81%e4%bd%93%e5%8a%a8%e5%8a%9b%e4%bc%a0%e8%be%93-%e6%b6%b2%e5%8e%8b%e7%b3%bb%e7%bb%9f%e4%b8%8e%e6%95%88%e7%8e%87","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e6%b5%81%e4%bd%93%e5%8a%a8%e5%8a%9b%e4%bc%a0%e8%be%93-%e6%b6%b2%e5%8e%8b%e7%b3%bb%e7%bb%9f%e4%b8%8e%e6%95%88%e7%8e%87\/","title":{"rendered":"\u6d41\u4f53\u52a8\u529b\u4f20\u8f93 | \u6db2\u538b\u7cfb\u7edf\u4e0e\u6548\u7387"},"content":{"rendered":"<p class=\"sidekick\">\u6d41\u4f53\u52a8\u529b\u4f20\u8f93\uff1a\u4e86\u89e3\u6db2\u538b\u7cfb\u7edf\u7684\u5de5\u4f5c\u539f\u7406\u53ca\u5176\u5728\u5de5\u4e1a\u4e2d\u7684\u9ad8\u6548\u5e94\u7528\uff0c\u63d0\u9ad8\u8fd0\u8425\u6548\u7387\uff0c\u964d\u4f4e\u80fd\u8017\uff0c\u4f18\u5316\u8bbe\u5907\u6027\u80fd\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u6d41\u4f53\u52a8\u529b\u4f20\u8f93_\u6db2\u538b\u7cfb\u7edf\u4e0e\u6548\u7387.png\" alt=\"\u6d41\u4f53\u52a8\u529b\u4f20\u8f93 | \u6db2\u538b\u7cfb\u7edf\u4e0e\u6548\u7387\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u6d41\u4f53\u52a8\u529b\u4f20\u8f93 | \u6db2\u538b\u7cfb\u7edf\u4e0e\u6548\u7387<\/h2>\n<p>\u5728\u73b0\u4ee3\u5de5\u7a0b\u4e2d\uff0c\u6d41\u4f53\u52a8\u529b\u4f20\u8f93\u662f\u4e00\u4e2a\u5173\u952e\u7684\u9886\u57df\uff0c\u5b83\u6d89\u53ca\u5229\u7528\u6db2\u4f53\u6216\u6c14\u4f53\u6765\u4f20\u9012\u52a8\u529b\u548c\u6267\u884c\u5de5\u4f5c\u3002\u6db2\u538b\u7cfb\u7edf\u662f\u6d41\u4f53\u52a8\u529b\u4f20\u8f93\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u673a\u68b0\u8bbe\u5907\u4e2d\uff0c\u4f8b\u5982\u5efa\u7b51\u673a\u68b0\u3001\u5de5\u5382\u81ea\u52a8\u5316\u8bbe\u5907\u548c\u8fd0\u8f93\u7cfb\u7edf\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u6db2\u538b\u7cfb\u7edf\u7684\u57fa\u672c\u539f\u7406\u53ca\u5176\u6548\u7387\u95ee\u9898\u3002<\/p>\n<h3>\u6db2\u538b\u7cfb\u7edf\u7684\u57fa\u672c\u7ec4\u6210<\/h3>\n<ul>\n<li>\u6db2\u538b\u6cf5\uff1a\u8d1f\u8d23\u5c06\u673a\u68b0\u80fd\u8f6c\u6362\u4e3a\u6db2\u4f53\u7684\u52a8\u529b\u80fd\u91cf\u3002<\/li>\n<li>\u6db2\u538b\u9a6c\u8fbe\u6216\u6db2\u538b\u7f38\uff1a\u5c06\u6db2\u4f53\u7684\u52a8\u529b\u80fd\u91cf\u8f6c\u6362\u4e3a\u673a\u68b0\u80fd\uff0c\u7528\u4e8e\u9a71\u52a8\u8d1f\u8f7d\u3002<\/li>\n<li>\u63a7\u5236\u9600\uff1a\u7528\u4e8e\u8c03\u8282\u6db2\u4f53\u6d41\u52a8\u7684\u65b9\u5411\u3001\u538b\u529b\u548c\u6d41\u91cf\u3002<\/li>\n<li>\u6db2\u538b\u6cb9\uff1a\u4f5c\u4e3a\u4f20\u9012\u80fd\u91cf\u7684\u5de5\u4f5c\u4ecb\u8d28\u3002<\/li>\n<li>\u50a8\u6cb9\u5668\uff1a\u5b58\u50a8\u6db2\u538b\u6cb9\uff0c\u8865\u5145\u7cfb\u7edf\u4e2d\u7684\u6db2\u538b\u6cb9\u635f\u5931\u3002<\/li>\n<\/ul>\n<h3>\u6db2\u538b\u7cfb\u7edf\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n<p>\u6db2\u538b\u7cfb\u7edf\u901a\u8fc7\u6db2\u4f53\u7684\u4e0d\u53ef\u538b\u7f29\u6027\u6765\u4f20\u9012\u80fd\u91cf\u3002\u5f53\u6db2\u538b\u6cf5\u52a0\u538b\u6db2\u4f53\u65f6\uff0c\u6db2\u4f53\u901a\u8fc7\u7ba1\u9053\u6d41\u5411\u6db2\u538b\u9a6c\u8fbe\u6216\u6db2\u538b\u7f38\uff0c\u63a8\u52a8\u6d3b\u585e\u8fd0\u52a8\uff0c\u4ece\u800c\u5b8c\u6210\u5404\u79cd\u673a\u68b0\u5de5\u4f5c\u3002\u6db2\u538b\u7cfb\u7edf\u7684\u5de5\u4f5c\u539f\u7406\u9075\u5faa\u5e15\u65af\u5361\u5b9a\u5f8b\uff1a\u6db2\u4f53\u5728\u5bc6\u95ed\u5bb9\u5668\u4e2d\u4f20\u9012\u7684\u538b\u529b\u662f\u7b49\u540c\u7684\uff0c\u6570\u5b66\u8868\u8fbe\u5f0f\u4e3a <em>P = \\frac{F}{A}<\/em>\uff0c\u5176\u4e2d P \u4e3a\u538b\u529b\uff0cF \u4e3a\u529b\uff0cA \u4e3a\u9762\u79ef\u3002<\/p>\n<h3>\u6db2\u538b\u7cfb\u7edf\u7684\u6548\u7387<\/h3>\n<p>\u6db2\u538b\u7cfb\u7edf\u7684\u6548\u7387\u53d6\u51b3\u4e8e\u591a\u4e2a\u56e0\u7d20\uff0c\u5305\u62ec\u673a\u68b0\u635f\u5931\u3001\u6db2\u4f53\u6d41\u52a8\u963b\u529b\u548c\u6cc4\u6f0f\u7b49\u3002\u6db2\u538b\u7cfb\u7edf\u7684\u603b\u6548\u7387 <em>\u03b7<\/em> \u53ef\u4ee5\u8868\u793a\u4e3a\uff1a<\/p>\n<p><em>\u03b7 = \u03b7_mech * \u03b7_vol<\/em><\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ol>\n<li><em>\u03b7_mech<\/em>\uff1a\u673a\u68b0\u6548\u7387\uff0c\u8868\u793a\u673a\u68b0\u4f20\u52a8\u90e8\u5206\u7684\u635f\u5931\u3002<\/li>\n<li><em>\u03b7_vol<\/em>\uff1a\u5bb9\u79ef\u6548\u7387\uff0c\u8868\u793a\u6db2\u4f53\u5728\u7cfb\u7edf\u4e2d\u6d41\u52a8\u7684\u635f\u5931\u3002<\/li>\n<\/ol>\n<p>\u4e3a\u4e86\u63d0\u9ad8\u6db2\u538b\u7cfb\u7edf\u7684\u6548\u7387\uff0c\u5de5\u7a0b\u5e08\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li>\u4f18\u5316\u6db2\u538b\u6cb9\u7684\u9009\u62e9\uff0c\u964d\u4f4e\u6d41\u52a8\u963b\u529b\u3002<\/li>\n<li>\u51cf\u5c11\u7cfb\u7edf\u4e2d\u7684\u6cc4\u6f0f\u3002<\/li>\n<li>\u4f18\u5316\u6db2\u538b\u7cfb\u7edf\u7684\u8bbe\u8ba1\uff0c\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u5f2f\u66f2\u548c\u7ba1\u9053\u957f\u5ea6\u3002<\/li>\n<li>\u5b9a\u671f\u7ef4\u62a4\u548c\u4fdd\u517b\u6db2\u538b\u7cfb\u7edf\uff0c\u9632\u6b62\u96f6\u90e8\u4ef6\u78e8\u635f\u548c\u5835\u585e\u3002<\/li>\n<\/ul>\n<h3>\u5b9e\u9645\u5e94\u7528<\/h3>\n<p>\u6db2\u538b\u7cfb\u7edf\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u4e2a\u9886\u57df\uff0c\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u5de5\u7a0b\u673a\u68b0\uff1a\u5982\u6316\u6398\u673a\u3001\u63a8\u571f\u673a\u548c\u8d77\u91cd\u673a\uff0c\u901a\u8fc7\u6db2\u538b\u7cfb\u7edf\u6765\u63d0\u5347\u548c\u79fb\u52a8\u91cd\u7269\u3002<\/li>\n<li>\u5236\u9020\u4e1a\uff1a\u5982\u538b\u94f8\u673a\u548c\u6ce8\u5851\u673a\uff0c\u901a\u8fc7\u6db2\u538b\u7cfb\u7edf\u6765\u63d0\u4f9b\u9ad8\u538b\u529b\u64cd\u4f5c\u3002<\/li>\n<li>\u822a\u7a7a\u822a\u5929\uff1a\u98de\u673a\u7684\u8d77\u843d\u67b6\u548c\u673a\u7ffc\u63a7\u5236\u7cfb\u7edf\u4e5f\u666e\u904d\u91c7\u7528\u6db2\u538b\u7cfb\u7edf\u3002<\/li>\n<\/ul>\n<h3>\u603b\u7ed3<\/h3>\n<p>\u6db2\u538b\u7cfb\u7edf\u5728\u73b0\u4ee3\u5de5\u7a0b\u4e2d\u5177\u6709\u91cd\u8981\u4f5c\u7528\uff0c\u5176\u9ad8\u6548\u7684\u52a8\u529b\u4f20\u8f93\u4f7f\u5f97\u6db2\u538b\u6280\u672f\u6210\u4e3a\u5404\u7c7b\u673a\u68b0\u8bbe\u5907\u7684\u6838\u5fc3\u7ec4\u4ef6\u3002\u5c3d\u7ba1\u6db2\u538b\u7cfb\u7edf\u5b58\u5728\u4e00\u4e9b\u6548\u7387\u635f\u5931\uff0c\u4f46\u901a\u8fc7\u5408\u7406\u7684\u8bbe\u8ba1\u548c\u7ef4\u62a4\uff0c\u53ef\u4ee5\u5927\u5927\u63d0\u9ad8\u5176\u5de5\u4f5c\u6548\u7387\uff0c\u4ece\u800c\u5b9e\u73b0\u66f4\u9ad8\u6548\u3001\u66f4\u53ef\u9760\u7684\u673a\u68b0\u64cd\u4f5c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6d41\u4f53\u52a8\u529b\u4f20\u8f93\uff1a\u4e86\u89e3\u6db2\u538b\u7cfb\u7edf\u7684\u5de5\u4f5c\u539f\u7406\u53ca\u5176\u5728\u5de5\u4e1a\u4e2d\u7684\u9ad8\u6548\u5e94\u7528\uff0c\u63d0\u9ad8\u8fd0\u8425\u6548\u7387\uff0c\u964d\u4f4e\u80fd\u8017\uff0c\u4f18\u5316\u8bbe\u5907\u6027\u80fd\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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