{"id":752617,"date":"2024-12-21T10:16:56","date_gmt":"2024-12-21T09:16:56","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=752617"},"modified":"2024-12-21T10:16:56","modified_gmt":"2024-12-21T09:16:56","slug":"%e8%a1%80%e6%b6%b2%e5%a6%82%e4%bd%95%e5%9c%a8%e5%8a%a8%e8%84%89%e4%b8%ad%e6%b5%81%e5%8a%a8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e8%a1%80%e6%b6%b2%e5%a6%82%e4%bd%95%e5%9c%a8%e5%8a%a8%e8%84%89%e4%b8%ad%e6%b5%81%e5%8a%a8%ef%bc%9f\/","title":{"rendered":"\u8840\u6db2\u5982\u4f55\u5728\u52a8\u8109\u4e2d\u6d41\u52a8\uff1f"},"content":{"rendered":"<p class=\"sidekick\">\u8840\u6db2\u5982\u4f55\u5728\u52a8\u8109\u4e2d\u6d41\u52a8\uff1f\u672c\u6587\u7b80\u8ff0\u8840\u6db2\u5728\u52a8\u8109\u4e2d\u7684\u6d41\u52a8\u673a\u5236\uff0c\u901a\u8fc7\u5206\u6790\u6d41\u4f53\u529b\u5b66\u548c\u8840\u6db2\u52a8\u529b\u5b66\uff0c\u63ed\u793a\u4eba\u4f53\u5185\u70ed\u529b\u5de5\u7a0b\u7684\u5e94\u7528\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u8840\u6db2\u5982\u4f55\u5728\u52a8\u8109\u4e2d\u6d41\u52a8.png\" alt=\"\u8840\u6db2\u5982\u4f55\u5728\u52a8\u8109\u4e2d\u6d41\u52a8\uff1f\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u8840\u6db2\u5982\u4f55\u5728\u52a8\u8109\u4e2d\u6d41\u52a8\uff1f<\/h2>\n<p>\u8840\u6db2\u5728\u52a8\u8109\u4e2d\u7684\u6d41\u52a8\u662f\u4e00\u4e2a\u590d\u6742\u800c\u91cd\u8981\u7684\u8fc7\u7a0b\uff0c\u5b83\u65e2\u6d89\u53ca\u751f\u7406\u5b66\u4e5f\u6d89\u53ca\u70ed\u529b\u5b66\u548c\u6d41\u4f53\u529b\u5b66\u7684\u57fa\u672c\u539f\u7406\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4e86\u89e3\u52a8\u8109\u7ed3\u6784\u3001\u8840\u6db2\u6d41\u52a8\u65b9\u5f0f\u548c\u76f8\u5173\u7684\u7269\u7406\u5b9a\u5f8b\uff0c\u6df1\u5165\u4e86\u89e3\u8fd9\u4e2a\u8fc7\u7a0b\u3002<\/p>\n<h2>\u52a8\u8109\u7684\u7ed3\u6784<\/h2>\n<p>\u52a8\u8109\u662f\u8d1f\u8d23\u5c06\u8840\u6db2\u4ece\u5fc3\u810f\u8f93\u9001\u5230\u5168\u8eab\u5404\u4e2a\u90e8\u4f4d\u7684\u8840\u7ba1\u3002\u52a8\u8109\u58c1\u7531\u4e09\u5c42\u7ec4\u6210\uff1a<\/p>\n<p><u1><\/p>\n<li><b>\u5185\u819c<\/b>\uff08<i>Intima<\/i>\uff09\uff1a\u6700\u5185\u5c42\uff0c\u7531\u5185\u76ae\u7ec6\u80de\u7ec4\u6210\uff0c\u4e0e\u8840\u6db2\u76f4\u63a5\u63a5\u89e6\u3002<\/li>\n<li><b>\u4e2d\u819c<\/b>\uff08<i>Media<\/i>\uff09\uff1a\u4e2d\u95f4\u5c42\uff0c\u7531\u5e73\u6ed1\u808c\u7ec6\u80de\u548c\u5f39\u6027\u7ea4\u7ef4\u7ec4\u6210\uff0c\u80fd\u591f\u8c03\u8282\u52a8\u8109\u7684\u76f4\u5f84\u3002<\/li>\n<li><b>\u5916\u819c<\/b>\uff08<i>Adventitia<\/i>\uff09\uff1a\u5916\u5c42\uff0c\u7531\u7ed3\u7f14\u7ec4\u7ec7\u7ec4\u6210\uff0c\u63d0\u4f9b\u7ed3\u6784\u652f\u6301\u3002<\/li>\n<p><\/u1><\/p>\n<h2>\u8840\u6db2\u6d41\u52a8\u65b9\u5f0f<\/h2>\n<p>\u8840\u6db2\u5728\u52a8\u8109\u4e2d\u7684\u6d41\u52a8\u4e3b\u8981\u53d7\u5230\u538b\u529b\u68af\u5ea6\u3001\u8840\u6db2\u9ecf\u5ea6\u548c\u52a8\u8109\u76f4\u5f84\u7684\u5f71\u54cd\u3002\u901a\u5e38\u6765\u8bf4\uff0c\u538b\u529b\u68af\u5ea6\u7531\u5fc3\u810f\u6cf5\u8840\u6240\u4ea7\u751f\uff0c\u9ad8\u538b\u8840\u6db2\u4ece\u5de6\u5fc3\u5ba4\u6d41\u51fa\uff0c\u901a\u8fc7\u4e3b\u52a8\u8109\u53ca\u5176\u5206\u652f\u5230\u8fbe\u5168\u8eab\u3002<\/p>\n<h2>\u6d41\u4f53\u529b\u5b66\u57fa\u672c\u539f\u7406<\/h2>\n<p>\u8840\u6db2\u5728\u52a8\u8109\u4e2d\u7684\u6d41\u52a8\u53ef\u4ee5\u4f7f\u7528\u6d41\u4f53\u529b\u5b66\u4e2d\u7684\u4e00\u4e9b\u57fa\u672c\u65b9\u7a0b\u548c\u5b9a\u5f8b\u6765\u63cf\u8ff0\uff1a<\/p>\n<h3>\u4f2f\u52aa\u5229\u65b9\u7a0b<\/h3>\n<p>\u4f2f\u52aa\u5229\u65b9\u7a0b\u63cf\u8ff0\u4e86\u6d41\u4f53\u80fd\u91cf\u5b88\u6052\u7684\u539f\u7406\uff0c\u53ef\u4ee5\u8868\u793a\u4e3a\uff1a<\/p>\n<pre>\nP + \\frac{1}{2}\\rho v^2 + \\rho gh = \u5e38\u6570\n<\/pre>\n<p>\u5176\u4e2d\uff1a<\/p>\n<p><o1><\/p>\n<li><i>P<\/i> \u662f\u6d41\u4f53\u7684\u538b\u529b<\/li>\n<li><i>\\rho<\/i> \u662f\u6d41\u4f53\u5bc6\u5ea6<\/li>\n<li><i>v<\/i> \u662f\u6d41\u4f53\u901f\u5ea6<\/li>\n<li><i>g<\/i> \u662f\u91cd\u529b\u52a0\u901f\u5ea6<\/li>\n<li><i>h<\/i> \u662f\u9ad8\u5ea6<\/li>\n<p><\/o1><\/p>\n<h3>\u6cca\u8083\u53f6\u5b9a\u5f8b<\/h3>\n<p>\u6cca\u8083\u53f6\u5b9a\u5f8b\uff08<i>Hagen-Poiseuille Law<\/i>\uff09\u4e13\u95e8\u63cf\u8ff0\u4e86\u5177\u6709\u9ecf\u6027\u7684\u3001\u5728\u5706\u7ba1\uff08\u5982\u52a8\u8109\uff09\u4e2d\u5c42\u6d41\u7684\u6d41\u52a8\uff1a<\/p>\n<pre>\nQ = \\frac{\\Delta P \\pi r^4}{8 \\mu L}\n<\/pre>\n<p>\u5176\u4e2d\uff1a<\/p>\n<p><o1><\/p>\n<li><i>Q<\/i> \u662f\u4f53\u79ef\u6d41\u91cf<\/li>\n<li><i>\\Delta P<\/i> \u662f\u538b\u529b\u5dee<\/li>\n<li><i>r<\/i> \u662f\u7ba1\u9053\u7684\u534a\u5f84<\/li>\n<li><i>\\mu<\/i> \u662f\u6d41\u4f53\u9ecf\u5ea6<\/li>\n<li><i>L<\/i> \u662f\u7ba1\u9053\u957f\u5ea6<\/li>\n<p><\/o1><\/p>\n<h2>\u52a8\u6001\u8c03\u8282<\/h2>\n<p>\u52a8\u8109\u53ef\u4ee5\u901a\u8fc7\u6539\u53d8\u76f4\u5f84\u6765\u8c03\u8282\u8840\u6db2\u6d41\u52a8\u91cf\u3002\u4f8b\u5982\uff0c\u5f53\u8eab\u4f53\u9700\u8981\u66f4\u591a\u7684\u6c27\u6c14\u65f6\uff0c\u4e2d\u819c\u7684\u5e73\u6ed1\u808c\u7ec6\u80de\u4f1a\u6536\u7f29\u6216\u653e\u677e\uff0c\u6539\u53d8\u52a8\u8109\u7684\u534a\u5f84\uff0c\u4ece\u800c\u6539\u53d8\u8840\u6d41\u91cf\u3002<\/p>\n<p>\u5728\u70ed\u529b\u5b66\u4e2d\uff0c\u8840\u6db2\u6d41\u52a8\u8fd8\u6d89\u53ca\u5230\u70ed\u4ea4\u6362\u548c\u80fd\u91cf\u8f6c\u5316\u3002\u8840\u6db2\u4e0d\u4ec5\u8fd0\u8f93\u6c27\u6c14\u548c\u517b\u5206\uff0c\u8fd8\u8fd0\u8f93\u70ed\u91cf\uff0c\u4ece\u800c\u5e2e\u52a9\u8c03\u8282\u4f53\u6e29\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u901a\u8fc7\u4e86\u89e3\u52a8\u8109\u7ed3\u6784\u3001\u8840\u6db2\u6d41\u52a8\u65b9\u5f0f\u4ee5\u53ca\u6d41\u4f53\u529b\u5b66\u7684\u57fa\u672c\u539f\u7406\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u8840\u6db2\u5728\u52a8\u8109\u4e2d\u6d41\u52a8\u7684\u673a\u5236\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u5bf9\u7ef4\u6301\u4eba\u4f53\u6b63\u5e38\u529f\u80fd\u81f3\u5173\u91cd\u8981\uff0c\u4ea6\u662f\u751f\u7406\u5b66\u548c\u5de5\u7a0b\u5b66\u76f8\u7ed3\u5408\u7684\u7cbe\u5f69\u5b9e\u4f8b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8840\u6db2\u5982\u4f55\u5728\u52a8\u8109\u4e2d\u6d41\u52a8\uff1f\u672c\u6587\u7b80\u8ff0\u8840\u6db2\u5728\u52a8\u8109\u4e2d\u7684\u6d41\u52a8\u673a\u5236\uff0c\u901a\u8fc7\u5206\u6790\u6d41\u4f53\u529b\u5b66\u548c\u8840\u6db2\u52a8\u529b\u5b66\uff0c\u63ed\u793a\u4eba\u4f53\u5185\u70ed\u529b\u5de5\u7a0b\u7684\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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