{"id":739319,"date":"2024-12-03T10:33:36","date_gmt":"2024-12-03T09:33:36","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=739319"},"modified":"2024-12-03T10:33:36","modified_gmt":"2024-12-03T09:33:36","slug":"%e4%ba%ba%e5%b7%a5%e5%99%a8%e5%ae%98%e4%b8%ad%e7%9a%84%e8%a1%80%e6%b5%81%e5%8a%a8%e5%8a%9b%e5%ad%a6","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/zh-hans\/%e4%ba%ba%e5%b7%a5%e5%99%a8%e5%ae%98%e4%b8%ad%e7%9a%84%e8%a1%80%e6%b5%81%e5%8a%a8%e5%8a%9b%e5%ad%a6\/","title":{"rendered":"\u4eba\u5de5\u5668\u5b98\u4e2d\u7684\u8840\u6d41\u52a8\u529b\u5b66"},"content":{"rendered":"<p class=\"sidekick\">\u4eba\u5de5\u5668\u5b98\u4e2d\u7684\u8840\u6d41\u52a8\u529b\u5b66\uff1a\u89e3\u6790\u4eba\u5de5\u5668\u5b98\u5982\u4f55\u901a\u8fc7\u70ed\u5de5\u539f\u7406\u6a21\u62df\u548c\u8c03\u8282\u8840\u6db2\u6d41\u52a8\uff0c\u63d0\u9ad8\u533b\u7597\u8bbe\u5907\u6027\u80fd\uff0c\u4e3a\u60a3\u8005\u63d0\u4f9b\u66f4\u4f73\u6cbb\u7597\u3002<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/\u4eba\u5de5\u5668\u5b98\u4e2d\u7684\u8840\u6d41\u52a8\u529b\u5b66.png\" alt=\"\u4eba\u5de5\u5668\u5b98\u4e2d\u7684\u8840\u6d41\u52a8\u529b\u5b66\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u4eba\u5de5\u5668\u5b98\u4e2d\u7684\u8840\u6d41\u52a8\u529b\u5b66<\/h2>\n<p>\u4eba\u5de5\u5668\u5b98\u662f\u73b0\u4ee3\u533b\u5b66\u4e2d\u7684\u91cd\u8981\u8fdb\u5c55\uff0c\u7528\u4e8e\u66ff\u4ee3\u6216\u652f\u6491\u53d7\u635f\u7684\u4eba\u4f53\u5668\u5b98\u3002\u4eba\u5de5\u5668\u5b98\u8bbe\u8ba1\u4e2d\u4e00\u4e2a\u5173\u952e\u7684\u79d1\u5b66\u9886\u57df\u662f\u8840\u6d41\u52a8\u529b\u5b66\u3002\u8840\u6d41\u52a8\u529b\u5b66\u7814\u7a76\u8840\u6db2\u6d41\u52a8\u7684\u7269\u7406\u7279\u6027\uff0c\u7279\u522b\u662f\u5728\u5404\u79cd\u4eba\u5de5\u5668\u5b98\uff08\u5982\u4eba\u5de5\u5fc3\u810f\u6216\u8840\u6db2\u900f\u6790\u673a\u5668\uff09\u4e2d\u3002<\/p>\n<h2>\u8840\u6d41\u52a8\u529b\u5b66\u7684\u57fa\u672c\u539f\u7406<\/h2>\n<p>\u8840\u6d41\u52a8\u529b\u5b66\u7684\u6838\u5fc3\u5728\u4e8e\u7406\u89e3\u8840\u6db2\u5728\u8840\u7ba1\u548c\u4eba\u5de5\u7ed3\u6784\u4e2d\u7684\u6d41\u52a8\u884c\u4e3a\u3002\u57fa\u672c\u7684\u8840\u6d41\u52a8\u529b\u5b66\u65b9\u7a0b\u5305\u62ec\uff1a<\/p>\n<p><u1><\/p>\n<li>\u4f2f\u52aa\u5229\u65b9\u7a0b\uff08Bernoulli&#8217;s equation\uff09\uff1a<\/li>\n<p>P + \\frac{1}{2} \\rho v^2 + \\rho gh = \u5e38\u6570<\/p>\n<li>\u96f7\u8bfa\u6570\uff08Reynolds number\uff09\uff1a<\/li>\n<p>\\text {Re} = \\frac{\\rho vL}{\\mu}<\/p>\n<li>\u6cca\u8083\u53f6\u6587\u56fe\u65b9\u7a0b\uff08Poiseuille&#8217;s law\uff09\uff1a<\/li>\n<p>Q = \\frac{\\pi r^4 \\Delta P}{8 \\eta L}<\/p>\n<p><\/u1><\/p>\n<p>\u8fd9\u4e9b\u65b9\u7a0b\u5e2e\u52a9\u6211\u4eec\u7406\u89e3\u8840\u6db2\u5728\u7ba1\u9053\u4e2d\u7684\u6d41\u52a8\u5f62\u6001\uff08\u5c42\u6d41\u6216\u6e4d\u6d41\uff09\uff0c\u4ee5\u53ca\u5982\u4f55\u5bf9\u4eba\u5de5\u5668\u5b98\u4e2d\u7684\u6d41\u52a8\u8fdb\u884c\u4f18\u5316\u3002<\/p>\n<h2>\u4eba\u5de5\u5fc3\u810f\u4e2d\u7684\u8840\u6d41\u52a8\u529b\u5b66<\/h2>\n<p>\u4eba\u5de5\u5fc3\u810f\u662f\u4e00\u79cd\u66ff\u4ee3\u4eba\u4f53\u5fc3\u810f\u529f\u80fd\u7684\u91cd\u8981\u8bbe\u5907\u3002\u5728\u8bbe\u8ba1\u4eba\u5de5\u5fc3\u810f\u65f6\uff0c\u5fc5\u987b\u4ed4\u7ec6\u8003\u8651\u8840\u6d41\u52a8\u529b\u5b66\u4ee5\u786e\u4fdd\u8840\u6db2\u53ef\u4ee5\u6709\u6548\u5730\u5faa\u73af\u5168\u8eab\u3002\u8840\u6d41\u52a8\u529b\u5b66\u5728\u4eba\u5de5\u5fc3\u810f\u4e2d\u7684\u5e94\u7528\u5305\u62ec\uff1a<\/p>\n<p><o1><\/p>\n<li>\u5fc3\u810f\u8f93\u51fa\u91cf\uff08Cardiac 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2000\u7b26\u5408\u5c42\u6d41\u6761\u4ef6\uff09\u3002<\/p>\n<p><\/o1><\/p>\n<h2>\u8840\u6db2\u900f\u6790\u8bbe\u5907\u4e2d\u7684\u8840\u6d41\u52a8\u529b\u5b66<\/h2>\n<p>\u8840\u6db2\u900f\u6790\u662f\u6cbb\u7597\u80be\u8870\u7aed\u60a3\u8005\u7684\u4e00\u79cd\u91cd\u8981\u65b9\u6cd5\u3002\u900f\u6790\u8bbe\u5907\u9700\u8981\u8fde\u7eed\u3001\u7a33\u5b9a\u7684\u8840\u6d41\u4ee5\u6709\u6548\u5730\u6e05\u9664\u4f53\u5185\u6bd2\u7d20\u3002\u5728\u8840\u6db2\u900f\u6790\u8bbe\u5907\u4e2d\uff0c\u8840\u6d41\u52a8\u529b\u5b66\u8003\u8651\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n<p><o1><\/p>\n<li>\u900f\u6790\u5668\u4e2d\u7684\u6d41\u52a8\u963b\u529b\uff1a<\/li>\n<p>\u8840\u6db2\u9700\u901a\u8fc7\u900f\u6790\u819c\u8fdb\u884c\u7269\u8d28\u4ea4\u6362\uff0c\u56e0\u6b64\u900f\u6790\u819c\u7684\u7ed3\u6784\u8bbe\u8ba1\u5fc5\u987b\u80fd\u6700\u5c0f\u5316\u6d41\u52a8\u963b\u529b\uff08\u6839\u636e\u6cca\u8083\u53f6\u65b9\u7a0b\u4f18\u5316r\u548cL\u7684\u6bd4\u503c\uff09\u3002<\/p>\n<li>\u6d41\u901f\u8c03\u63a7\uff1a<\/li>\n<p>\u4fdd\u6301\u5408\u9002\u7684\u6d41\u901f\u53ef\u786e\u4fdd\u6709\u6548\u7684\u900f\u6790\u8fc7\u7a0b\uff0c\u540c\u65f6\u907f\u514d\u8840\u6db2\u635f\u4f24\u3002\u6cca\u8083\u53f6\u65b9\u7a0b\u63d0\u4f9b\u4e86\u6d41\u91cf\uff08Q\uff09\u4e0e\u538b\u529b\u68af\u5ea6\uff08\\Delta 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