{"id":746888,"date":"2024-09-24T12:18:11","date_gmt":"2024-09-24T11:18:11","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=746888"},"modified":"2024-09-24T12:18:11","modified_gmt":"2024-09-24T11:18:11","slug":"%e5%ad%94%e6%9d%bf-%e6%b5%81%e9%87%8f%e9%99%90%e5%88%b6%e4%b8%8e%e6%b5%8b%e9%87%8f","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e5%ad%94%e6%9d%bf-%e6%b5%81%e9%87%8f%e9%99%90%e5%88%b6%e4%b8%8e%e6%b5%8b%e9%87%8f\/","title":{"rendered":"\u5b54\u677f | \u6d41\u91cf\u9650\u5236\u4e0e\u6d4b\u91cf"},"content":{"rendered":"<p class=\"sidekick\">\u5b54\u677f | \u6d41\u91cf\u9650\u5236\u4e0e\u6d4b\u91cf: \u8be6\u7ec6\u4ecb\u7ecd\u5b54\u677f\u7684\u5de5\u4f5c\u539f\u7406\u3001\u5728\u70ed\u5de5\u5de5\u7a0b\u4e2d\u7684\u5e94\u7528\u4ee5\u53ca\u5982\u4f55\u5229\u7528\u5b54\u677f\u6709\u6548\u5730\u9650\u5236\u548c\u6d4b\u91cf\u6d41\u4f53\u6d41\u91cf\u3002\u9002\u5408\u521d\u5b66\u8005\u548c\u7231\u597d\u8005\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u5b54\u677f_\u6d41\u91cf\u9650\u5236\u4e0e\u6d4b\u91cf.png\" alt=\"\u5b54\u677f | \u6d41\u91cf\u9650\u5236\u4e0e\u6d4b\u91cf\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u5b54\u677f | \u6d41\u91cf\u9650\u5236\u4e0e\u6d4b\u91cf<\/h2>\n<p>\u5b54\u677f\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6d41\u4f53\u6d41\u91cf\u6d4b\u91cf\u548c\u6d41\u91cf\u63a7\u5236\u7684\u8bbe\u5907\u3002\u5b83\u901a\u5e38\u662f\u4e00\u4e2a\u5706\u76d8\uff0c\u4e0a\u9762\u6709\u4e00\u4e2a\u4e2d\u592e\u5b54\uff0c\u5b89\u88c5\u5728\u7ba1\u9053\u4e2d\u3002\u5b54\u677f\u901a\u8fc7\u589e\u52a0\u6d41\u4f53\u6d41\u52a8\u7684\u963b\u529b\u6765\u9020\u6210\u538b\u529b\u964d\uff0c\u4ece\u800c\u53ef\u4ee5\u6839\u636e\u538b\u529b\u964d\u6765\u8ba1\u7b97\u6d41\u91cf\u3002\u8fd9\u7bc7\u6587\u7ae0\u5c06\u4ecb\u7ecd\u5b54\u677f\u7684\u5de5\u4f5c\u539f\u7406\u3001\u5e94\u7528\u53ca\u5176\u4f18\u7f3a\u70b9\u3002<\/p>\n<h2>\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>\u6d41\u4f53\u5728\u901a\u8fc7\u5b54\u677f\u65f6\uff0c\u4f1a\u56e0\u5b54\u677f\u7684\u5b58\u5728\u800c\u51cf\u901f\u5e76\u4ea7\u751f\u538b\u529b\u964d\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u53ef\u4ee5\u9075\u5faa\u4f2f\u52aa\u5229\u65b9\u7a0b\u548c\u8fde\u7eed\u6027\u65b9\u7a0b\u6765\u63cf\u8ff0\uff1a<\/p>\n<ul>\n<li>\u4f2f\u52aa\u5229\u65b9\u7a0b\uff1a<br \/>\n        \\(P_1 + \\frac{1}{2} \\rho v_1^2 + \\rho g h_1 = P_2 + \\frac{1}{2} \\rho v_2^2 + \\rho g h_2\\)\n    <\/li>\n<li>\u8fde\u7eed\u6027\u65b9\u7a0b\uff1a<br \/>\n        \\(A_1 v_1 = A_2 v_2\\)\n    <\/li>\n<\/ul>\n<p>\u5176\u4e2d\uff0c\\(P\\)\u662f\u538b\u529b\uff0c\\(\\rho\\)\u662f\u6d41\u4f53\u5bc6\u5ea6\uff0c\\(v\\)\u662f\u6d41\u901f\uff0c\\(g\\)\u662f\u91cd\u529b\u52a0\u901f\u5ea6\uff0c\\(h\\)\u662f\u9ad8\u5ea6\uff0c\\(A\\)\u662f\u7ba1\u9053\u622a\u9762\u79ef\u3002\u540c\u4e00\u7ba1\u9053\u5728\u5b54\u677f\u524d\u540e\u7684\u7ba1\u5f84\u76f8\u7b49\uff0c\u56e0\u6b64\u9ad8\u5ea6\u5dee\\(h_1 &#8211; h_2\\)\u53ef\u4ee5\u5ffd\u7565\u3002<\/p>\n<h2>\u5e94\u7528<\/h2>\n<p>\u5b54\u677f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4ee5\u4e0b\u9886\u57df\uff1a<\/p>\n<ol>\n<li>\u5de5\u4e1a\u6d41\u91cf\u6d4b\u91cf\uff1a\u4f8b\u5982\u77f3\u6cb9\u3001\u5316\u5de5\u3001\u7535\u529b\u7b49\u884c\u4e1a\u7684\u6db2\u4f53\u548c\u6c14\u4f53\u6d41\u91cf\u6d4b\u91cf\u3002<\/li>\n<li>\u6d41\u91cf\u63a7\u5236\uff1a\u4f8b\u5982\u7a7a\u8c03\u7cfb\u7edf\u3001\u71c3\u6c14\u7ba1\u7ebf\u7b49\u6d41\u91cf\u7684\u63a7\u5236\u548c\u9650\u5236\u3002<\/li>\n<li>\u5b9e\u9a8c\u7814\u7a76\uff1a\u5728\u6d41\u4f53\u529b\u5b66\u7814\u7a76\u548c\u5b9e\u9a8c\u4e2d\u4f5c\u4e3a\u6d41\u91cf\u6d4b\u91cf\u7684\u6807\u51c6\u8bbe\u5907\u3002<\/li>\n<\/ol>\n<h2>\u4f18\u7f3a\u70b9<\/h2>\n<h3>\u4f18\u70b9<\/h3>\n<ul>\n<li>\u7ed3\u6784\u7b80\u5355\uff1a\u5b54\u677f\u7ed3\u6784\u7b80\u5355\uff0c\u65e0\u79fb\u52a8\u90e8\u4ef6\uff0c\u5236\u9020\u548c\u5b89\u88c5\u65b9\u4fbf\u3002<\/li>\n<li>\u6210\u672c\u4f4e\uff1a\u76f8\u6bd4\u5176\u4ed6\u6d41\u91cf\u8ba1\uff0c\u5b54\u677f\u7684\u5236\u9020\u548c\u7ef4\u62a4\u6210\u672c\u8f83\u4f4e\u3002<\/li>\n<li>\u9002\u7528\u8303\u56f4\u5e7f\uff1a\u9002\u7528\u4e8e\u5404\u79cd\u6d41\u4f53\uff0c\u5305\u62ec\u6db2\u4f53\u3001\u6c14\u4f53\u548c\u84b8\u6c14\u3002<\/li>\n<li>\u7b26\u5408\u6807\u51c6\uff1a\u5b54\u677f\u6d41\u91cf\u8ba1\u662f\u56fd\u9645\u6807\u51c6\u63a8\u8350\u7684\u6d41\u91cf\u6d4b\u91cf\u8bbe\u5907\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u53ef\u9760\u6027\u548c\u51c6\u786e\u6027\u3002<\/li>\n<\/ul>\n<h3>\u7f3a\u70b9<\/h3>\n<ul>\n<li>\u538b\u635f\u5927\uff1a\u5b54\u677f\u4f1a\u9020\u6210\u8f83\u5927\u7684\u538b\u529b\u635f\u5931\uff0c\u5f71\u54cd\u7cfb\u7edf\u6548\u7387\u3002<\/li>\n<li>\u7cbe\u5ea6\u53d7\u9650\uff1a\u6d4b\u91cf\u7cbe\u5ea6\u53d7\u5b89\u88c5\u548c\u64cd\u4f5c\u6761\u4ef6\u7684\u5f71\u54cd\u8f83\u5927\uff0c\u9700\u8981\u5b9a\u671f\u6821\u51c6\u548c\u7ef4\u62a4\u3002<\/li>\n<li>\u810f\u6c61\u654f\u611f\uff1a\u5b54\u677f\u5bb9\u6613\u56e0\u6d41\u4f53\u4e2d\u7684\u6742\u8d28\u800c\u5835\u585e\uff0c\u5f71\u54cd\u6d4b\u91cf\u51c6\u786e\u6027\u3002<\/li>\n<\/ul>\n<h2>\u7ed3\u8bba<\/h2>\n<p>\u5b54\u677f\u4f5c\u4e3a\u4e00\u79cd\u5e38\u7528\u7684\u6d41\u91cf\u6d4b\u91cf\u548c\u63a7\u5236\u8bbe\u5907\uff0c\u5177\u6709\u7ed3\u6784\u7b80\u5355\u3001\u6210\u672c\u4f4e\u3001\u9002\u7528\u8303\u56f4\u5e7f\u7b49\u4f18\u70b9\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u751f\u4ea7\u548c\u5b9e\u9a8c\u7814\u7a76\u4e2d\u3002\u7136\u800c\uff0c\u5176\u8f83\u5927\u7684\u538b\u529b\u635f\u5931\u548c\u5bf9\u6d41\u4f53\u6742\u8d28\u7684\u654f\u611f\u6027\u4e5f\u662f\u5de5\u7a0b\u5e94\u7528\u4e2d\u9700\u8981\u5173\u6ce8\u7684\u95ee\u9898\u3002\u901a\u8fc7\u5408\u7406\u7684\u8bbe\u8ba1\u548c\u7ef4\u62a4\uff0c\u5b54\u677f\u6d41\u91cf\u8ba1\u80fd\u591f\u5728\u591a\u4e2a\u9886\u57df\u6709\u6548\u5730\u53d1\u6325\u5176\u4f5c\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b54\u677f | \u6d41\u91cf\u9650\u5236\u4e0e\u6d4b\u91cf: \u8be6\u7ec6\u4ecb\u7ecd\u5b54\u677f\u7684\u5de5\u4f5c\u539f\u7406\u3001\u5728\u70ed\u5de5\u5de5\u7a0b\u4e2d\u7684\u5e94\u7528\u4ee5\u53ca\u5982\u4f55\u5229\u7528\u5b54\u677f\u6709\u6548\u5730\u9650\u5236\u548c\u6d4b\u91cf\u6d41\u4f53\u6d41\u91cf\u3002\u9002\u5408\u521d\u5b66\u8005\u548c\u7231\u597d\u8005\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":"<!-- This site is optimized with the Yoast SEO plugin v15.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5b54\u677f | \u6d41\u91cf\u9650\u5236\u4e0e\u6d4b\u91cf<\/title>\n<meta name=\"description\" content=\"\u5b54\u677f | \u6d41\u91cf\u9650\u5236\u4e0e\u6d4b\u91cf: 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