{"id":718859,"date":"2024-11-22T18:06:22","date_gmt":"2024-11-22T17:06:22","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=718859"},"modified":"2024-11-22T18:06:22","modified_gmt":"2024-11-22T17:06:22","slug":"%e7%83%ad%e9%87%8f%e5%a6%82%e4%bd%95%e5%bd%b1%e5%93%8d%e5%a3%b0%e9%9f%b3%e4%bc%a0%e8%be%93","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e7%83%ad%e9%87%8f%e5%a6%82%e4%bd%95%e5%bd%b1%e5%93%8d%e5%a3%b0%e9%9f%b3%e4%bc%a0%e8%be%93\/","title":{"rendered":"\u70ed\u91cf\u5982\u4f55\u5f71\u54cd\u58f0\u97f3\u4f20\u8f93"},"content":{"rendered":"<p class=\"sidekick\">\u70ed\u91cf\u5982\u4f55\u5f71\u54cd\u58f0\u97f3\u4f20\u8f93\uff1a\u63a2\u8ba8\u70ed\u91cf\u5728\u58f0\u6ce2\u901f\u5ea6\u3001\u4f20\u64ad\u8ddd\u79bb\u548c\u97f3\u8d28\u4e0a\u7684\u5f71\u54cd\uff0c\u5e2e\u52a9\u8bfb\u8005\u4e86\u89e3\u70ed\u529b\u5b66\u4e0e\u58f0\u5b66\u7684\u76f8\u4e92\u5173\u7cfb\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u70ed\u91cf\u5982\u4f55\u5f71\u54cd\u58f0\u97f3\u4f20\u8f93.png\" alt=\"\u70ed\u91cf\u5982\u4f55\u5f71\u54cd\u58f0\u97f3\u4f20\u8f93\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u70ed\u91cf\u5982\u4f55\u5f71\u54cd\u58f0\u97f3\u4f20\u8f93<\/h2>\n<p>\u70ed\u91cf\u5bf9\u58f0\u97f3\u7684\u4f20\u8f93\u6709\u7740\u91cd\u8981\u7684\u5f71\u54cd\u3002\u58f0\u6ce2\u662f\u901a\u8fc7\u5a92\u4ecb\u7684\u632f\u52a8\u6765\u4f20\u64ad\u7684\uff0c\u800c\u70ed\u91cf\u5219\u4f1a\u5f71\u54cd\u5a92\u4ecb\u4e2d\u7684\u5206\u5b50\u8fd0\u52a8\uff0c\u4ece\u800c\u6539\u53d8\u58f0\u97f3\u7684\u4f20\u8f93\u7279\u6027\u3002\u4ee5\u4e0b\u662f\u70ed\u91cf\u5f71\u54cd\u58f0\u97f3\u4f20\u8f93\u7684\u51e0\u4e2a\u4e3b\u8981\u65b9\u9762\uff1a<\/p>\n<p><u1><\/p>\n<li><strong>\u58f0\u901f\u7684\u53d8\u5316<\/strong><\/li>\n<p><\/u1><\/p>\n<p>\u58f0\u901f\u662f\u6307\u58f0\u6ce2\u5728\u5a92\u4ecb\u4e2d\u4f20\u64ad\u7684\u901f\u5ea6\u3002\u58f0\u901f\u53ef\u4ee5\u7528\u4ee5\u4e0b\u516c\u5f0f\u8868\u793a\uff1a<\/p>\n<p>\n\\[ v = \\sqrt{\\frac{E}{\\rho}} \\]\n<\/p>\n<p>\u5176\u4e2d\uff0c\\( v \\) \u662f\u58f0\u901f\uff0c\\( E \\) \u662f\u4ecb\u8d28\u7684\u5f39\u6027\u6a21\u91cf\uff0c\\( \\rho \\) \u662f\u4ecb\u8d28\u7684\u5bc6\u5ea6\u3002\u6e29\u5ea6\u5347\u9ad8\u65f6\uff0c\u7a7a\u6c14\u4e2d\u7684\u5206\u5b50\u8fd0\u52a8\u53d8\u5f97\u66f4\u52a0\u5267\u70c8\uff0c\u5bfc\u81f4\u7a7a\u6c14\u5bc6\u5ea6\u964d\u4f4e\uff0c\u4ece\u800c\u589e\u52a0\u4e86\u58f0\u901f\u3002<\/p>\n<p>\u5728 20 \u6444\u6c0f\u5ea6\u65f6\uff0c\u7a7a\u6c14\u4e2d\u7684\u58f0\u901f\u7ea6\u4e3a 343 \u7c73\u6bcf\u79d2\uff1b\u800c\u5728 0 \u6444\u6c0f\u5ea6\uff0c\u58f0\u901f\u7ea6\u4e3a 331 \u7c73\u6bcf\u79d2\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u6e29\u5ea6\u6bcf\u5347\u9ad8 1 \u6444\u6c0f\u5ea6\uff0c\u58f0\u901f\u4f1a\u589e\u52a0\u5927\u7ea6 0.6 \u7c73\u6bcf\u79d2\u3002<\/p>\n<p><u1><\/p>\n<li><strong>\u5438\u6536\u548c\u6563\u5c04<\/strong><\/li>\n<p><\/u1><\/p>\n<p>\u70ed\u91cf\u8fd8\u4f1a\u5f71\u54cd\u58f0\u97f3\u7684\u5438\u6536\u548c\u6563\u5c04\u3002\u7a7a\u6c14\u6e29\u5ea6\u5347\u9ad8\u4f1a\u4f7f\u7a7a\u6c14\u5206\u5b50\u7684\u52a8\u80fd\u589e\u52a0\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u58f0\u6ce2\u80fd\u91cf\u88ab\u66f4\u591a\u5730\u5438\u6536\u3002\u6b64\u5916\uff0c\u6e29\u5ea6\u5bf9\u7a7a\u6c14\u4e2d\u7684\u6e7f\u5ea6\u4e5f\u6709\u5f71\u54cd\uff0c\u6e7f\u5ea6\u589e\u52a0\u65f6\uff0c\u6c34\u5206\u5b50\u4f1a\u5bf9\u58f0\u6ce2\u8d77\u5230\u66f4\u591a\u7684\u6563\u5c04\u4f5c\u7528\u3002<\/p>\n<p><u1><\/p>\n<li><strong>\u884d\u5c04\u548c\u6298\u5c04<\/strong><\/li>\n<p><\/u1><\/p>\n<p>\u5f53\u58f0\u97f3\u9047\u5230\u969c\u788d\u7269\u6216\u4ecb\u8d28\u7684\u53d8\u5316\u65f6\u4f1a\u53d1\u751f\u884d\u5c04\u548c\u6298\u5c04\u3002\u6e29\u5ea6\u5f15\u8d77\u7684\u7a7a\u6c14density\u53d8\u5316\u4f1a\u5bfc\u81f4\u58f0\u6ce2\u6298\u5c04\u3002\u4f8b\u5982\uff0c\u5728\u4e00\u5929\u7684\u4e0d\u540c\u65f6\u95f4\u6bb5\uff0c\u5730\u9762\u9644\u8fd1\u7684\u6e29\u5ea6\u53d8\u5316\u4f1a\u5bfc\u81f4\u58f0\u97f3\u4f20\u64ad\u8def\u5f84\u7684\u53d8\u5316\u3002\u6e05\u6668\u6216\u508d\u665a\uff0c\u5730\u9762\u6e29\u5ea6\u6bd4\u7a7a\u6c14\u4f4e\uff0c\u58f0\u6ce2\u5411\u4e0b\u6298\u5c04\uff1b\u53cd\u4e4b\u5728\u4e2d\u5348\uff0c\u5730\u9762\u6e29\u5ea6\u8f83\u9ad8\uff0c\u58f0\u6ce2\u5411\u4e0a\u6298\u5c04\u3002<\/p>\n<p><u1><\/p>\n<li><strong>\u97f3\u8c03\u548c\u97f3\u91cf<\/strong><\/li>\n<p><\/u1><\/p>\n<p>\u70ed\u91cf\u5bf9\u58f0\u97f3\u7684\u97f3\u8c03\u548c\u97f3\u91cf\u4e5f\u6709\u4e00\u5b9a\u7684\u5f71\u54cd\u3002\u7531\u4e8e\u58f0\u901f\u7684\u589e\u52a0\uff0c\u9ad8\u6e29\u7a7a\u6c14\u4e2d\u7684\u58f0\u97f3\u9891\u7387\u4e0d\u4f1a\u6539\u53d8\uff0c\u4f46\u6ce2\u957f\u4f1a\u589e\u52a0\u3002\u5bf9\u4eba\u8033\u6765\u8bf4\uff0c\u9ad8\u9891\u58f0\u6ce2\u7684\u4f20\u64ad\u66f4\u53d7\u6e29\u5ea6\u53d8\u5316\u7684\u5f71\u54cd\u3002\u6b64\u5916\uff0c\u9ad8\u6e29\u901a\u5e38\u4f1a\u5bfc\u81f4\u58f0\u97f3\u4f20\u64ad\u66f4\u8fdc\uff0c\u56e0\u4e3a\u7a7a\u6c14\u5206\u5b50\u4e4b\u95f4\u7684\u78b0\u649e\u66f4\u591a\uff0c\u4f7f\u5f97\u58f0\u97f3\u8870\u51cf\u51cf\u5c11\u3002<\/p>\n<h2>\u7ed3\u8bed<\/h2>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u70ed\u91cf\u5bf9\u58f0\u97f3\u4f20\u8f93\u7684\u5f71\u54cd\u662f\u591a\u65b9\u9762\u7684\uff0c\u901a\u8fc7\u4e86\u89e3\u8fd9\u4e9b\u539f\u7406\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u66f4\u79d1\u5b66\u5730\u5904\u7406\u58f0\u97f3\u3002\u4f8b\u5982\uff0c\u5728\u5efa\u7b51\u58f0\u5b66\u8bbe\u8ba1\u3001\u6237\u5916\u6f14\u51fa\u548c\u901a\u4fe1\u8bbe\u5907\u4f18\u5316\u4e2d\uff0c\u90fd\u9700\u8981\u8003\u8651\u6e29\u5ea6\u5bf9\u58f0\u97f3\u4f20\u64ad\u7684\u5f71\u54cd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u70ed\u91cf\u5982\u4f55\u5f71\u54cd\u58f0\u97f3\u4f20\u8f93\uff1a\u63a2\u8ba8\u70ed\u91cf\u5728\u58f0\u6ce2\u901f\u5ea6\u3001\u4f20\u64ad\u8ddd\u79bb\u548c\u97f3\u8d28\u4e0a\u7684\u5f71\u54cd\uff0c\u5e2e\u52a9\u8bfb\u8005\u4e86\u89e3\u70ed\u529b\u5b66\u4e0e\u58f0\u5b66\u7684\u76f8\u4e92\u5173\u7cfb\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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