{"id":740009,"date":"2024-09-14T21:09:20","date_gmt":"2024-09-14T20:09:20","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=740009"},"modified":"2024-09-14T21:09:20","modified_gmt":"2024-09-14T20:09:20","slug":"%e5%9d%9d%e9%81%93%e6%b3%84%e6%b4%aa%e7%9a%84%e6%b0%b4%e5%8a%9b%e5%ad%a6","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e5%9d%9d%e9%81%93%e6%b3%84%e6%b4%aa%e7%9a%84%e6%b0%b4%e5%8a%9b%e5%ad%a6\/","title":{"rendered":"\u575d\u9053\u6cc4\u6d2a\u7684\u6c34\u529b\u5b66"},"content":{"rendered":"<p class=\"sidekick\">\u575d\u9053\u6cc4\u6d2a\u7684\u6c34\u529b\u5b66\uff1a\u4e86\u89e3\u6c34\u6d41\u901a\u8fc7\u5927\u575d\u9053\u6cc4\u6d2a\u65f6\u7684\u52a8\u529b\u8fc7\u7a0b\uff0c\u63a2\u8ba8\u8be5\u8fc7\u7a0b\u4e2d\u7684\u80fd\u91cf\u8f6c\u5316\u53ca\u63a7\u5236\u6280\u5de7\uff0c\u786e\u4fdd\u5927\u575d\u5b89\u5168\u4e0e\u9ad8\u6548\u8fd0\u884c\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u575d\u9053\u6cc4\u6d2a\u7684\u6c34\u529b\u5b66.png\" alt=\"\u575d\u9053\u6cc4\u6d2a\u7684\u6c34\u529b\u5b66\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u575d\u9053\u6cc4\u6d2a\u7684\u6c34\u529b\u5b66<\/h2>\n<p>\u5728\u70ed\u80fd\u5de5\u7a0b\u4e2d\uff0c\u575d\u9053\u6cc4\u6d2a\u7684\u6c34\u529b\u5b66\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u7814\u7a76\u9886\u57df\u3002\u6c34\u529b\u5b66\u4e3b\u8981\u7814\u7a76\u6db2\u4f53\u7684\u8fd0\u52a8\u53ca\u5176\u4e0e\u5468\u56f4\u73af\u5883\u7684\u76f8\u4e92\u4f5c\u7528\u3002\u5f53\u6c34\u5e93\u8fbe\u5230\u4e00\u5b9a\u6c34\u4f4d\u65f6\uff0c\u9700\u8981\u901a\u8fc7\u6cc4\u6d2a\u9053\u5c06\u591a\u4f59\u7684\u6c34\u6392\u653e\u51fa\u53bb\uff0c\u4ee5\u9632\u6b62\u5927\u575d\u8d85\u8d8a\u5176\u627f\u8f7d\u80fd\u529b\u3002\u4e0b\u9762\u6211\u4eec\u6765\u8be6\u7ec6\u63a2\u8ba8\u575d\u9053\u6cc4\u6d2a\u7684\u6c34\u529b\u5b66\u539f\u7406\u3002<\/p>\n<h2>\u6cc4\u6d2a\u9053\u7684\u7c7b\u578b<\/h2>\n<p><u1><\/p>\n<li>\u81ea\u7531\u6cc4\u6d2a\u9053\uff1a\u6ca1\u6709\u63a7\u5236\u7ed3\u6784\uff0c\u6c34\u6d41\u53ef\u4ee5\u81ea\u7531\u6d41\u52a8\u3002<\/li>\n<li>\u63a7\u5236\u6cc4\u6d2a\u9053\uff1a\u6709\u95f8\u95e8\u6216\u5176\u4ed6\u63a7\u5236\u8bbe\u5907\u6765\u8c03\u8282\u6c34\u6d41\u91cf\u3002<\/li>\n<p><\/u1><\/p>\n<h2>\u6d41\u4f53\u529b\u5b66\u57fa\u7840<\/h2>\n<p>\u5728\u7814\u7a76\u6cc4\u6d2a\u9053\u7684\u6c34\u529b\u5b66\u65f6\uff0c\u6211\u4eec\u9700\u8981\u7528\u5230\u6d41\u4f53\u529b\u5b66\u7684\u4e00\u4e9b\u57fa\u672c\u539f\u7406\uff0c\u4e3b\u8981\u5305\u62ec\u4f2f\u52aa\u5229\u65b9\u7a0b\u548c\u80fd\u91cf\u65b9\u7a0b\u3002<\/p>\n<h2>\u4f2f\u52aa\u5229\u65b9\u7a0b<\/h2>\n<p>\u4f2f\u52aa\u5229\u65b9\u7a0b\u63cf\u8ff0\u4e86\u6d41\u4f53\u5728\u4e0d\u540c\u4f4d\u7f6e\u7684\u80fd\u91cf\u5e73\u8861\u3002\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<p>\\( 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 \\)<\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<p><o1><\/p>\n<li>\\( P \\) = \u538b\u529b<\/li>\n<li>\\( \\rho \\) = \u6d41\u4f53\u5bc6\u5ea6<\/li>\n<li>\\( v \\) = \u6d41\u901f<\/li>\n<li>\\( g \\) = \u91cd\u529b\u52a0\u901f\u5ea6<\/li>\n<li>\\( h \\) = \u9ad8\u5ea6<\/li>\n<p><\/o1><\/p>\n<h2>\u80fd\u91cf\u65b9\u7a0b<\/h2>\n<p>\u80fd\u91cf\u65b9\u7a0b\u5e38\u7528\u4e8e\u5206\u6790\u6d41\u4f53\u5728\u6d41\u52a8\u8fc7\u7a0b\u4e2d\u7684\u80fd\u91cf\u53d8\u5316\u3002\u5176\u57fa\u672c\u5f62\u5f0f\u4e3a\uff1a<\/p>\n<p>\\( \\frac{dE}{dt} = Q &#8211; W \\)<\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<p><o1><\/p>\n<li>\\( E \\) = \u603b\u80fd\u91cf<\/li>\n<li>\\( Q \\) = \u70ed\u91cf<\/li>\n<li>\\( W \\) = \u529f<\/li>\n<p><\/o1><\/p>\n<h2>\u6cc4\u6d2a\u9053\u8bbe\u8ba1<\/h2>\n<p>\u5728\u8bbe\u8ba1\u6cc4\u6d2a\u9053\u65f6\uff0c\u9700\u8981\u8003\u8651\u591a\u4e2a\u56e0\u7d20\uff0c\u5305\u62ec\u6c34\u6d41\u91cf\u3001\u6c34\u538b\u3001\u6d41\u901f\u548c\u6c34\u4f4d\u3002\u8bbe\u8ba1\u7684\u76ee\u6807\u662f\u786e\u4fdd\u6cc4\u6d2a\u9053\u80fd\u591f\u6709\u6548\u5730\u6392\u653e\u591a\u4f59\u7684\u6c34\uff0c\u5e76\u4e14\u4e0d\u4f1a\u5bf9\u5927\u575d\u7ed3\u6784\u9020\u6210\u635f\u5bb3\u3002<\/p>\n<p><u1><\/p>\n<li><strong>\u6d41\u91cf\u8ba1\u7b97\uff1a<\/strong>\u5229\u7528\u66fc\u5b81\u516c\u5f0f\uff08Manning&#8217;s Equation\uff09\uff0c\u8ba1\u7b97\u6c34\u6d41\u91cf\uff1a\\( Q = \\frac{1}{n} A R^{2\/3} S^{1\/2} \\)<\/li>\n<li><strong>\u95f8\u95e8\u8bbe\u8ba1\uff1a<\/strong>\u786e\u4fdd\u95f8\u95e8\u80fd\u591f\u627f\u53d7\u9ad8\u538b\uff0c\u540c\u65f6\u80fd\u591f\u7075\u6d3b\u63a7\u5236\u6c34\u6d41\u91cf\u3002<\/li>\n<li><strong>\u6750\u6599\u9009\u62e9\uff1a<\/strong>\u9009\u7528\u8010\u8150\u8680\u548c\u9ad8\u5f3a\u5ea6\u7684\u6750\u6599\uff0c\u4ee5\u786e\u4fdd\u6cc4\u6d2a\u9053\u7684\u8010\u4e45\u6027\u3002<\/li>\n<p><\/u1><\/p>\n<h2>\u5b9e\u9645\u5e94\u7528<\/h2>\n<p>\u5728\u5b9e\u9645\u5de5\u7a0b\u4e2d\uff0c\u575d\u9053\u6cc4\u6d2a\u7684\u6c34\u529b\u5b66\u7814\u7a76\u5bf9\u4e8e\u9632\u6d2a\u3001\u9632\u6c5b\u4ee5\u53ca\u6c34\u5e93\u7ba1\u7406\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002\u4f8b\u5982\uff0c\u4e09\u5ce1\u5927\u575d\u7684\u6cc4\u6d2a\u9053\u8bbe\u8ba1\u5c31\u662f\u57fa\u4e8e\u4e25\u683c\u7684\u6c34\u529b\u5b66\u5206\u6790\uff0c\u4ee5\u786e\u4fdd\u5176\u80fd\u591f\u5e94\u5bf9\u6781\u7aef\u5929\u6c14\u4e0b\u7684\u5de8\u5927\u6c34\u6d41\u3002<\/p>\n<p>\u901a\u8fc7\u5bf9\u575d\u9053\u6cc4\u6d2a\u7684\u6c34\u529b\u5b66\u6df1\u5165\u7814\u7a76\uff0c\u6211\u4eec\u4e0d\u4ec5\u80fd\u591f\u63d0\u5347\u575d\u9053\u6cc4\u6d2a\u7684\u6548\u7387\uff0c\u8fd8\u80fd\u591f\u786e\u4fdd\u5927\u575d\u7684\u957f\u671f\u5b89\u5168\u8fd0\u884c\uff0c\u4e3a\u793e\u4f1a\u7ecf\u6d4e\u53d1\u5c55\u63d0\u4f9b\u53ef\u9760\u4fdd\u969c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u575d\u9053\u6cc4\u6d2a\u7684\u6c34\u529b\u5b66\uff1a\u4e86\u89e3\u6c34\u6d41\u901a\u8fc7\u5927\u575d\u9053\u6cc4\u6d2a\u65f6\u7684\u52a8\u529b\u8fc7\u7a0b\uff0c\u63a2\u8ba8\u8be5\u8fc7\u7a0b\u4e2d\u7684\u80fd\u91cf\u8f6c\u5316\u53ca\u63a7\u5236\u6280\u5de7\uff0c\u786e\u4fdd\u5927\u575d\u5b89\u5168\u4e0e\u9ad8\u6548\u8fd0\u884c\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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