{"id":15763,"date":"2025-06-27T12:08:40","date_gmt":"2025-06-27T04:08:40","guid":{"rendered":"https:\/\/www.textile-fabric.com\/?p=15763"},"modified":"2025-06-27T12:08:40","modified_gmt":"2025-06-27T04:08:40","slug":"%e5%9f%ba%e4%ba%8ecfd%e6%a8%a1%e6%8b%9f%e7%9a%84%e4%b8%8d%e9%94%88%e9%92%a2%e9%ab%98%e6%95%88%e8%bf%87%e6%bb%a4%e5%99%a8%e6%b5%81%e5%9c%ba%e5%9d%87%e5%8c%80%e6%80%a7%e7%a0%94%e7%a9%b6","status":"publish","type":"post","link":"https:\/\/www.textile-fabric.com\/?p=15763","title":{"rendered":"\u57fa\u4e8eCFD\u6a21\u62df\u7684\u4e0d\u9508\u94a2\u9ad8\u6548\u8fc7\u6ee4\u5668\u6d41\u573a\u5747\u5300\u6027\u7814\u7a76"},"content":{"rendered":"<h1>\u57fa\u4e8eCFD\u6a21\u62df\u7684\u4e0d\u9508\u94a2\u9ad8\u6548\u8fc7\u6ee4\u5668\u6d41\u573a\u5747\u5300\u6027\u7814\u7a76<\/h1>\n<h2>\u5f15\u8a00<\/h2>\n<p>\u5728\u73b0\u4ee3\u5de5\u4e1a\u751f\u4ea7\u4e2d\uff0c\u7a7a\u6c14\u6d01\u51c0\u5ea6\u5bf9\u4e8e\u4ea7\u54c1\u8d28\u91cf\u548c\u751f\u4ea7\u5b89\u5168\u81f3\u5173\u91cd\u8981\u3002\u7279\u522b\u662f\u5728\u5236\u836f\u3001\u98df\u54c1\u52a0\u5de5\u3001\u534a\u5bfc\u4f53\u5236\u9020\u7b49\u9886\u57df\uff0c\u9ad8\u6548\u7684\u7a7a\u6c14\u8fc7\u6ee4\u7cfb\u7edf\u662f\u4fdd\u969c\u73af\u5883\u6d01\u51c0\u7684\u6838\u5fc3\u8bbe\u5907\u4e4b\u4e00\u3002\u4e0d\u9508\u94a2\u9ad8\u6548\u8fc7\u6ee4\u5668\u56e0\u5176\u8010\u8150\u8680\u3001\u9ad8\u5f3a\u5ea6\u548c\u957f\u5bff\u547d\u7b49\u4f18\u70b9\uff0c\u5728\u9ad8\u8981\u6c42\u73af\u5883\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u7136\u800c\uff0c\u8fc7\u6ee4\u5668\u5185\u90e8\u6d41\u573a\u7684\u4e0d\u5747\u5300\u5206\u5e03\u53ef\u80fd\u5bfc\u81f4\u5c40\u90e8\u538b\u529b\u635f\u5931\u589e\u5927\u3001\u8fc7\u6ee4\u6548\u7387\u4e0b\u964d\u4ee5\u53ca\u6ee4\u6750\u4f7f\u7528\u5bff\u547d\u7f29\u77ed\u7b49\u95ee\u9898\u3002\u56e0\u6b64\uff0c\u7814\u7a76\u4e0d\u9508\u94a2\u9ad8\u6548\u8fc7\u6ee4\u5668\u7684\u6d41\u573a\u5747\u5300\u6027\u5177\u6709\u91cd\u8981\u7684\u7406\u8bba\u610f\u4e49\u548c\u5de5\u7a0b\u5e94\u7528\u4ef7\u503c\u3002  <\/p>\n<p>\u8ba1\u7b97\u6d41\u4f53\u52a8\u529b\u5b66\uff08Computational Fluid Dynamics, CFD\uff09\u6280\u672f\u7684\u53d1\u5c55\u4e3a\u5206\u6790\u590d\u6742\u6d41\u52a8\u95ee\u9898\u63d0\u4f9b\u4e86\u5f3a\u6709\u529b\u7684\u5de5\u5177\u3002\u901a\u8fc7\u6570\u503c\u6a21\u62df\u65b9\u6cd5\uff0c\u53ef\u4ee5\u76f4\u89c2\u5730\u89c2\u5bdf\u6d41\u573a\u5206\u5e03\u60c5\u51b5\uff0c\u5e76\u4f18\u5316\u7ed3\u6784\u8bbe\u8ba1\u4ee5\u63d0\u9ad8\u8fc7\u6ee4\u6027\u80fd\u3002\u8fd1\u5e74\u6765\uff0c\u56fd\u5185\u5916\u5b66\u8005\u5bf9\u5404\u7c7b\u8fc7\u6ee4\u5668\u7684\u6d41\u573a\u7279\u6027\u8fdb\u884c\u4e86\u5927\u91cf\u7814\u7a76\u3002\u4f8b\u5982\uff0cSmith\u7b49\u4eba\uff082018\uff09\u5229\u7528CFD\u6a21\u62df\u4e86HEPA\u8fc7\u6ee4\u5668\u5185\u90e8\u7684\u6c14\u6d41\u5206\u5e03\uff0c\u53d1\u73b0\u5165\u53e3\u901f\u5ea6\u5206\u5e03\u7684\u4e0d\u5747\u5300\u6027\u4f1a\u663e\u8457\u5f71\u54cd\u8fc7\u6ee4\u6548\u7387\uff1b\u674e\u7b49\uff082020\uff09\u5219\u901a\u8fc7\u5b9e\u9a8c\u4e0e\u6570\u503c\u6a21\u62df\u76f8\u7ed3\u5408\u7684\u65b9\u5f0f\u4f18\u5316\u4e86\u677f\u5f0f\u8fc7\u6ee4\u5668\u7684\u6c14\u6d41\u901a\u9053\u8bbe\u8ba1\uff0c\u63d0\u9ad8\u4e86\u6574\u4f53\u6d41\u573a\u5747\u5300\u6027\u3002  <\/p>\n<p>\u672c\u6587\u65e8\u5728\u57fa\u4e8eCFD\u6a21\u62df\u65b9\u6cd5\uff0c\u5bf9\u4e0d\u9508\u94a2\u9ad8\u6548\u8fc7\u6ee4\u5668\u5185\u90e8\u6d41\u573a\u7684\u5747\u5300\u6027\u8fdb\u884c\u7cfb\u7edf\u7814\u7a76\u3002\u9996\u5148\u4ecb\u7ecd\u4e0d\u9508\u94a2\u9ad8\u6548\u8fc7\u6ee4\u5668\u7684\u57fa\u672c\u7ed3\u6784\u53ca\u5176\u4e3b\u8981\u6280\u672f\u53c2\u6570\uff0c\u968f\u540e\u9610\u8ff0CFD\u6a21\u62df\u7684\u57fa\u672c\u539f\u7406\u53ca\u5efa\u6a21\u65b9\u6cd5\uff0c\u63a5\u7740\u5206\u6790\u4e0d\u540c\u5de5\u51b5\u4e0b\u6d41\u573a\u5206\u5e03\u7279\u6027\uff0c\u5e76\u7ed3\u5408\u5177\u4f53\u6848\u4f8b\u63a2\u8ba8\u4f18\u5316\u7b56\u7565\uff0c\u6700\u540e\u603b\u7ed3\u7814\u7a76\u6210\u679c\u5e76\u63d0\u51fa\u672a\u6765\u7814\u7a76\u65b9\u5411\u3002<\/p>\n<h2>\u4e0d\u9508\u94a2\u9ad8\u6548\u8fc7\u6ee4\u5668\u7684\u7ed3\u6784\u4e0e\u53c2\u6570<\/h2>\n<p>\u4e0d\u9508\u94a2\u9ad8\u6548\u8fc7\u6ee4\u5668\u662f\u4e00\u79cd\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6d01\u51c0\u5ba4\u3001\u5236\u836f\u3001\u98df\u54c1\u52a0\u5de5\u548c\u534a\u5bfc\u4f53\u5236\u9020\u7b49\u9886\u57df\u7684\u7a7a\u6c14\u8fc7\u6ee4\u8bbe\u5907\u3002\u5176\u6838\u5fc3\u4f5c\u7528\u662f\u901a\u8fc7\u591a\u5c42\u6ee4\u6750\u622a\u7559\u7a7a\u6c14\u4e2d\u7684\u5fae\u7c92\uff0c\u786e\u4fdd\u7a7a\u6c14\u6d01\u51c0\u5ea6\u8fbe\u5230\u7279\u5b9a\u6807\u51c6\u3002\u8be5\u7c7b\u8fc7\u6ee4\u5668\u901a\u5e38\u7531\u5916\u58f3\u3001\u6ee4\u82af\u3001\u5bc6\u5c01\u5708\u3001\u8fdb\u98ce\u53e3\u548c\u51fa\u98ce\u53e3\u7b49\u90e8\u5206\u7ec4\u6210\uff0c\u5176\u4e2d\u6ee4\u82af\u91c7\u7528\u9ad8\u6548\u6ee4\u6750\uff08\u5982\u73bb\u7483\u7ea4\u7ef4\u6216\u805a\u56db\u6c1f\u4e59\u70efPTFE\uff09\uff0c\u800c\u5916\u58f3\u548c\u652f\u6491\u7ed3\u6784\u5219\u4f7f\u7528\u4e0d\u9508\u94a2\u6750\u6599\uff0c\u4ee5\u589e\u5f3a\u8010\u7528\u6027\u548c\u6297\u8150\u8680\u80fd\u529b\u3002  <\/p>\n<p>\u4e0d\u9508\u94a2\u9ad8\u6548\u8fc7\u6ee4\u5668\u7684\u4e3b\u8981\u6280\u672f\u53c2\u6570\u5305\u62ec\u989d\u5b9a\u98ce\u91cf\u3001\u963b\u529b\u3001\u8fc7\u6ee4\u6548\u7387\u3001\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u548c\u6750\u8d28\u89c4\u683c\u7b49\u3002\u88681\u5217\u51fa\u4e86\u5178\u578b\u4e0d\u9508\u94a2\u9ad8\u6548\u8fc7\u6ee4\u5668\u7684\u6280\u672f\u53c2\u6570\uff0c\u4ee5\u4fbf\u66f4\u6e05\u6670\u5730\u5c55\u793a\u5176\u6027\u80fd\u6307\u6807\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th><strong>\u53c2\u6570\u540d\u79f0<\/strong><\/th>\n<th><strong>\u5355\u4f4d<\/strong><\/th>\n<th><strong>\u5178\u578b\u503c\u8303\u56f4<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u989d\u5b9a\u98ce\u91cf<\/td>\n<td>m\u00b3\/h<\/td>\n<td>500\u20133000<\/td>\n<\/tr>\n<tr>\n<td>\u521d\u59cb\u963b\u529b<\/td>\n<td>Pa<\/td>\n<td>\u2264150<\/td>\n<\/tr>\n<tr>\n<td>\u8fc7\u6ee4\u6548\u7387\uff080.3 \u03bcm\uff09<\/td>\n<td>%<\/td>\n<td>\u226599.97<\/td>\n<\/tr>\n<tr>\n<td>\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4<\/td>\n<td>\u2103<\/td>\n<td>-20\uff5e80<\/td>\n<\/tr>\n<tr>\n<td>\u6750\u8d28<\/td>\n<td>\u2014<\/td>\n<td>SUS304\/SUS316L\u4e0d\u9508\u94a2<\/td>\n<\/tr>\n<tr>\n<td>\u5c3a\u5bf8\uff08\u957f\u00d7\u5bbd\u00d7\u539a\uff09<\/td>\n<td>mm<\/td>\n<td>484\u00d7484\u00d790 \u81f3 610\u00d7610\u00d7150<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u5c01\u65b9\u5f0f<\/td>\n<td>\u2014<\/td>\n<td>\u6db2\u69fd\u5bc6\u5c01\/\u5200\u8fb9\u5bc6\u5c01<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4ece\u4e0a\u8ff0\u53c2\u6570\u53ef\u4ee5\u770b\u51fa\uff0c\u4e0d\u9508\u94a2\u9ad8\u6548\u8fc7\u6ee4\u5668\u7684\u8bbe\u8ba1\u9700\u8981\u517c\u987e\u9ad8\u8fc7\u6ee4\u6548\u7387\u4e0e\u4f4e\u6c14\u6d41\u963b\u529b\uff0c\u540c\u65f6\u6ee1\u8db3\u4e0d\u540c\u7684\u5de5\u51b5\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u5728\u9ad8\u6e29\u6216\u8150\u8680\u6027\u73af\u5883\u4e0b\uff0c\u91c7\u7528SUS316L\u4e0d\u9508\u94a2\u53ef\u63d0\u4f9b\u66f4\u5f3a\u7684\u8010\u8680\u6027\uff0c\u800c\u6db2\u69fd\u5bc6\u5c01\u7ed3\u6784\u5219\u80fd\u6709\u6548\u9632\u6b62\u6cc4\u6f0f\uff0c\u63d0\u9ad8\u5bc6\u5c01\u53ef\u9760\u6027\u3002\u6b64\u5916\uff0c\u8fc7\u6ee4\u5668\u7684\u5c3a\u5bf8\u9009\u62e9\u9700\u6839\u636e\u5b9e\u9645\u5b89\u88c5\u7a7a\u95f4\u548c\u7cfb\u7edf\u98ce\u91cf\u5339\u914d\uff0c\u4ee5\u786e\u4fdd\u6c14\u6d41\u5206\u5e03\u5747\u5300\uff0c\u907f\u514d\u56e0\u5c40\u90e8\u6d41\u901f\u8fc7\u9ad8\u5bfc\u81f4\u538b\u964d\u8fc7\u5927\u6216\u6ee4\u6750\u8fc7\u65e9\u5931\u6548\u3002  <\/p>\n<p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u4e0d\u9508\u94a2\u9ad8\u6548\u8fc7\u6ee4\u5668\u901a\u5e38\u4f5c\u4e3a\u672b\u7aef\u8fc7\u6ee4\u88c5\u7f6e\u5b89\u88c5\u5728\u6d01\u51c0\u7cfb\u7edf\u7684\u9001\u98ce\u53e3\u4f4d\u7f6e\uff0c\u5176\u6d41\u573a\u5747\u5300\u6027\u76f4\u63a5\u5f71\u54cd\u7a7a\u6c14\u6d01\u51c0\u5ea6\u548c\u80fd\u8017\u6c34\u5e73\u3002\u56e0\u6b64\uff0c\u5728\u8bbe\u8ba1\u548c\u9009\u578b\u8fc7\u7a0b\u4e2d\uff0c\u5fc5\u987b\u5145\u5206\u8003\u8651\u5176\u5185\u90e8\u6d41\u573a\u7279\u6027\uff0c\u4ee5\u4f18\u5316\u7a7a\u6c14\u52a8\u529b\u5b66\u6027\u80fd\uff0c\u63d0\u9ad8\u8fc7\u6ee4\u6548\u7387\u5e76\u5ef6\u957f\u4f7f\u7528\u5bff\u547d\u3002<\/p>\n<h2>CFD\u6a21\u62df\u7684\u57fa\u672c\u539f\u7406\u4e0e\u5efa\u6a21\u65b9\u6cd5<\/h2>\n<p>\u8ba1\u7b97\u6d41\u4f53\u52a8\u529b\u5b66\uff08Computational Fluid Dynamics, CFD\uff09\u662f\u4e00\u79cd\u57fa\u4e8e\u6570\u503c\u8ba1\u7b97\u65b9\u6cd5\u7814\u7a76\u6d41\u4f53\u6d41\u52a8\u3001\u4f20\u70ed\u548c\u76f8\u5173\u7269\u7406\u73b0\u8c61\u7684\u6280\u672f\u3002\u5b83\u901a\u8fc7\u6c42\u89e3\u63a7\u5236\u65b9\u7a0b\uff08\u5982\u8fde\u7eed\u6027\u65b9\u7a0b\u3001\u52a8\u91cf\u65b9\u7a0b\u548c\u80fd\u91cf\u65b9\u7a0b\uff09\u6765\u9884\u6d4b\u6d41\u573a\u7684\u884c\u4e3a\uff0c\u5e76\u7ed3\u5408\u9002\u5f53\u7684\u8fb9\u754c\u6761\u4ef6\u548c\u6e4d\u6d41\u6a21\u578b\uff0c\u5b9e\u73b0\u5bf9\u590d\u6742\u6d41\u4f53\u7cfb\u7edf\u7684\u7cbe\u786e\u6a21\u62df\u3002\u5728\u7a7a\u6c14\u8fc7\u6ee4\u5668\u7684\u7814\u7a76\u4e2d\uff0cCFD\u80fd\u591f\u6709\u6548\u63ed\u793a\u6c14\u6d41\u5728\u8fc7\u6ee4\u4ecb\u8d28\u5185\u90e8\u7684\u5206\u5e03\u89c4\u5f8b\uff0c\u4ece\u800c\u4f18\u5316\u7ed3\u6784\u8bbe\u8ba1\u5e76\u63d0\u5347\u8fc7\u6ee4\u6548\u7387\u3002  <\/p>\n<h3>\u63a7\u5236\u65b9\u7a0b\u4e0e\u6570\u503c\u65b9\u6cd5<\/h3>\n<p>CFD\u6a21\u62df\u7684\u6838\u5fc3\u5728\u4e8e\u6c42\u89e3\u63cf\u8ff0\u6d41\u4f53\u8fd0\u52a8\u7684\u57fa\u672c\u65b9\u7a0b\uff0c\u4e3b\u8981\u5305\u62ec\u8d28\u91cf\u5b88\u6052\u65b9\u7a0b\uff08\u8fde\u7eed\u6027\u65b9\u7a0b\uff09\u3001\u52a8\u91cf\u5b88\u6052\u65b9\u7a0b\uff08Navier-Stokes\u65b9\u7a0b\uff09\u548c\u80fd\u91cf\u5b88\u6052\u65b9\u7a0b\u3002\u8fd9\u4e9b\u65b9\u7a0b\u6784\u6210\u4e86\u6d41\u4f53\u52a8\u529b\u5b66\u7684\u57fa\u7840\uff0c\u9002\u7528\u4e8e\u4e0d\u53ef\u538b\u7f29\u6216\u53ef\u538b\u7f29\u6d41\u4f53\u7684\u6570\u503c\u8ba1\u7b97\u3002\u5bf9\u4e8e\u7a7a\u6c14\u8fc7\u6ee4\u5668\u7684\u5185\u90e8\u6d41\u573a\u5206\u6790\uff0c\u7531\u4e8e\u7a7a\u6c14\u6d41\u52a8\u901a\u5e38\u5904\u4e8e\u4f4e\u9a6c\u8d6b\u6570\u72b6\u6001\uff0c\u53ef\u8fd1\u4f3c\u89c6\u4e3a\u4e0d\u53ef\u538b\u7f29\u6d41\u4f53\uff0c\u56e0\u6b64\u91c7\u7528\u4ee5\u4e0b\u5f62\u5f0f\u7684\u8d28\u91cf\u5b88\u6052\u548c\u52a8\u91cf\u5b88\u6052\u65b9\u7a0b\uff1a  <\/p>\n<ul>\n<li>\n<p><strong>\u8d28\u91cf\u5b88\u6052\u65b9\u7a0b\uff08\u8fde\u7eed\u6027\u65b9\u7a0b\uff09<\/strong><br \/>\n$$<br \/>\nnabla cdot mathbf{u} = 0<br \/>\n$$<\/p>\n<\/li>\n<li>\n<p><strong>\u52a8\u91cf\u5b88\u6052\u65b9\u7a0b\uff08Navier-Stokes \u65b9\u7a0b\uff09<\/strong><br \/>\n$$<br \/>\nfrac{partial mathbf{u}}{partial t} + (mathbf{u} cdot nabla)mathbf{u} = -frac{1}{rho}nabla p + nu nabla^2 mathbf{u} + mathbf{f}<br \/>\n$$<\/p>\n<\/li>\n<\/ul>\n<p>\u5176\u4e2d\uff0c$mathbf{u}$ \u8868\u793a\u901f\u5ea6\u77e2\u91cf\uff0c$p$ \u4e3a\u538b\u529b\uff0c$rho$ \u4e3a\u5bc6\u5ea6\uff0c$nu$ \u4e3a\u8fd0\u52a8\u7c98\u5ea6\uff0c$mathbf{f}$ \u4ee3\u8868\u4f53\u79ef\u529b\uff08\u5982\u91cd\u529b\uff09\u3002  <\/p>\n<p>\u5728\u6570\u503c\u6c42\u89e3\u8fc7\u7a0b\u4e2d\uff0c\u901a\u5e38\u91c7\u7528\u6709\u9650\u4f53\u79ef\u6cd5\uff08Finite Volume Method, FVM\uff09\u5c06\u63a7\u5236\u65b9\u7a0b\u79bb\u6563\u5316\uff0c\u5e76\u5728\u8ba1\u7b97\u57df\u5185\u5212\u5206\u7f51\u683c\uff0c\u4f7f\u5f97\u6bcf\u4e2a\u5355\u5143\u5185\u7684\u53d8\u91cf\u53ef\u4ee5\u901a\u8fc7\u8fed\u4ee3\u6c42\u89e3\u83b7\u5f97\u3002\u4e3a\u4e86\u63d0\u9ad8\u8ba1\u7b97\u7cbe\u5ea6\uff0c\u8fd8\u9700\u9009\u62e9\u5408\u9002\u7684\u5dee\u5206\u683c\u5f0f\uff08\u5982\u4e00\u9636\u8fce\u98ce\u3001\u4e8c\u9636\u8fce\u98ce\u6216QUICK\u683c\u5f0f\uff09\u4ee5\u53ca\u538b\u529b-\u901f\u5ea6\u8026\u5408\u7b97\u6cd5\uff08\u5982SIMPLE\u3001PISO\u7b49\uff09\u3002  <\/p>\n<h3>\u6e4d\u6d41\u6a21\u578b\u7684\u9009\u62e9<\/h3>\n<p>\u7a7a\u6c14\u5728\u8fc7\u6ee4\u5668\u5185\u90e8\u6d41\u52a8\u65f6\uff0c\u53d7\u51e0\u4f55\u7ed3\u6784\u548c\u8fb9\u754c\u6761\u4ef6\u7684\u5f71\u54cd\uff0c\u5f80\u5f80\u5448\u73b0\u6e4d\u6d41\u72b6\u6001\u3002\u56e0\u6b64\uff0c\u5728CFD\u6a21\u62df\u4e2d\u5fc5\u987b\u5f15\u5165\u5408\u9002\u7684\u6e4d\u6d41\u6a21\u578b\u6765\u51c6\u786e\u63cf\u8ff0\u6d41\u52a8\u7279\u6027\u3002\u5e38\u89c1\u7684\u6e4d\u6d41\u6a21\u578b\u5305\u62ec\uff1a  <\/p>\n<ul>\n<li><strong>k-\u03b5 \u6a21\u578b<\/strong>\uff1a\u9002\u7528\u4e8e\u5927\u591a\u6570\u5de5\u7a0b\u5e94\u7528\uff0c\u7279\u522b\u662f\u9ad8\u96f7\u8bfa\u6570\u6d41\u52a8\uff0c\u4f46\u5bf9\u8fd1\u58c1\u533a\u57df\u7684\u9884\u6d4b\u7cbe\u5ea6\u8f83\u4f4e\uff0c\u901a\u5e38\u9700\u8981\u7ed3\u5408\u58c1\u9762\u51fd\u6570\u8fdb\u884c\u4fee\u6b63\u3002  <\/li>\n<li><strong>k-\u03c9 SST \u6a21\u578b<\/strong>\uff1a\u7ed3\u5408\u4e86k-\u03b5 \u548c k-\u03c9 \u6a21\u578b\u7684\u4f18\u70b9\uff0c\u9002\u7528\u4e8e\u5206\u79bb\u6d41\u548c\u8fb9\u754c\u5c42\u6d41\u52a8\uff0c\u5c24\u5176\u9002\u5408\u6d89\u53ca\u590d\u6742\u51e0\u4f55\u5f62\u72b6\u7684\u6a21\u62df\u3002  <\/li>\n<li><strong>Spalart-Allmaras \u6a21\u578b<\/strong>\uff1a\u5355\u65b9\u7a0b\u6e4d\u6d41\u6a21\u578b\uff0c\u8ba1\u7b97\u6210\u672c\u8f83\u4f4e\uff0c\u9002\u7528\u4e8e\u822a\u7a7a\u548c\u6da1\u8f6e\u673a\u68b0\u7b49\u9886\u57df\u7684\u6d41\u52a8\u6a21\u62df\u3002  <\/li>\n<\/ul>\n<p>\u5728\u4e0d\u9508\u94a2\u9ad8\u6548\u8fc7\u6ee4\u5668\u7684\u6d41\u573a\u6a21\u62df\u4e2d\uff0c\u8003\u8651\u5230\u6c14\u6d41\u7ecf\u8fc7\u6ee4\u6750\u65f6\u7684\u590d\u6742\u6d41\u52a8\u7279\u6027\uff0c\u901a\u5e38\u9009\u7528 k-\u03b5 \u6216 k-\u03c9 SST \u6a21\u578b\uff0c\u4ee5\u5e73\u8861\u8ba1\u7b97\u7cbe\u5ea6\u4e0e\u8d44\u6e90\u6d88\u8017\u3002  <\/p>\n<h3>\u8fb9\u754c\u6761\u4ef6\u8bbe\u7f6e<\/h3>\n<p>\u5408\u7406\u7684\u8fb9\u754c\u6761\u4ef6\u8bbe\u5b9a\u5bf9\u4e8eCFD\u6a21\u62df\u7684\u51c6\u786e\u6027\u81f3\u5173\u91cd\u8981\u3002\u5728\u4e0d\u9508\u94a2\u9ad8\u6548\u8fc7\u6ee4\u5668\u7684\u6a21\u62df\u4e2d\uff0c\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u51e0\u79cd\u8fb9\u754c\u6761\u4ef6\uff1a  <\/p>\n<ul>\n<li><strong>\u5165\u53e3\u8fb9\u754c\u6761\u4ef6<\/strong>\uff1a\u8bbe\u5b9a\u7a7a\u6c14\u8fdb\u5165\u8fc7\u6ee4\u5668\u7684\u901f\u5ea6\u6216\u6d41\u91cf\uff0c\u901a\u5e38\u91c7\u7528\u901f\u5ea6\u5165\u53e3\uff08Velocity Inlet\uff09\u6216\u8d28\u91cf\u6d41\u91cf\u5165\u53e3\uff08Mass Flow Inlet\uff09\u3002  <\/li>\n<li><strong>\u51fa\u53e3\u8fb9\u754c\u6761\u4ef6<\/strong>\uff1a\u8bbe\u5b9a\u7a7a\u6c14\u6d41\u51fa\u8fc7\u6ee4\u5668\u7684\u538b\u529b\u6761\u4ef6\uff0c\u5e38\u7528\u538b\u529b\u51fa\u53e3\uff08Pressure Outlet\uff09\u3002  <\/li>\n<li><strong>\u58c1\u9762\u8fb9\u754c\u6761\u4ef6<\/strong>\uff1a\u5bf9\u4e8e\u4e0d\u9508\u94a2\u58f3\u4f53\u548c\u6ee4\u6750\u8868\u9762\uff0c\u901a\u5e38\u91c7\u7528\u65e0\u6ed1\u79fb\u58c1\u9762\u6761\u4ef6\uff08No-Slip Wall\uff09\u3002  <\/li>\n<li><strong>\u591a\u5b54\u4ecb\u8d28\u6a21\u578b<\/strong>\uff1a\u7528\u4e8e\u6a21\u62df\u6ee4\u6750\u7684\u6e17\u900f\u7279\u6027\uff0c\u9700\u8f93\u5165\u5b54\u9699\u7387\u3001\u6e17\u900f\u7cfb\u6570\u548c\u60ef\u6027\u963b\u529b\u7cfb\u6570\u7b49\u53c2\u6570\u3002  <\/li>\n<\/ul>\n<p>\u901a\u8fc7\u5408\u7406\u8bbe\u5b9a\u8fb9\u754c\u6761\u4ef6\uff0c\u5e76\u7ed3\u5408\u9002\u5f53\u7684\u7f51\u683c\u5212\u5206\u7b56\u7565\uff0c\u53ef\u4ee5\u786e\u4fddCFD\u6a21\u62df\u7ed3\u679c\u7684\u53ef\u9760\u6027\u548c\u51c6\u786e\u6027\u3002  <\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0cCFD\u6a21\u62df\u4e3a\u7814\u7a76\u4e0d\u9508\u94a2\u9ad8\u6548\u8fc7\u6ee4\u5668\u7684\u6d41\u573a\u5747\u5300\u6027\u63d0\u4f9b\u4e86\u6709\u529b\u7684\u5de5\u5177\u3002\u901a\u8fc7\u5efa\u7acb\u5408\u7406\u7684\u6570\u5b66\u6a21\u578b\u3001\u9009\u62e9\u9002\u5f53\u7684\u6e4d\u6d41\u6a21\u578b\u548c\u8fb9\u754c\u6761\u4ef6\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u9884\u6d4b\u6c14\u6d41\u5728\u8fc7\u6ee4\u5668\u5185\u90e8\u7684\u5206\u5e03\u60c5\u51b5\uff0c\u5e76\u4e3a\u4f18\u5316\u8bbe\u8ba1\u63d0\u4f9b\u7406\u8bba\u4f9d\u636e\u3002<\/p>\n<h2>\u6d41\u573a\u5747\u5300\u6027\u5206\u6790<\/h2>\n<p>\u5728\u4e0d\u9508\u94a2\u9ad8\u6548\u8fc7\u6ee4\u5668\u7684\u8bbe\u8ba1\u4e0e\u4f18\u5316\u8fc7\u7a0b\u4e2d\uff0c\u6d41\u573a\u5747\u5300\u6027\u662f\u4e00\u4e2a\u5173\u952e\u6027\u80fd\u6307\u6807\u3002\u4e0d\u5747\u5300\u7684\u6c14\u6d41\u5206\u5e03\u4f1a\u5bfc\u81f4\u5c40\u90e8\u6ee4\u6750\u8d1f\u8f7d\u589e\u52a0\uff0c\u8fdb\u800c\u5f71\u54cd\u8fc7\u6ee4\u6548\u7387\u548c\u4f7f\u7528\u5bff\u547d\u3002\u4e3a\u4e86\u8bc4\u4f30\u6d41\u573a\u5747\u5300\u6027\uff0c\u901a\u5e38\u91c7\u7528\u901f\u5ea6\u5206\u5e03\u6807\u51c6\u5dee\u3001\u538b\u529b\u68af\u5ea6\u53d8\u5316\u4ee5\u53ca\u6d41\u7ebf\u5206\u5e03\u7b49\u6307\u6807\u8fdb\u884c\u91cf\u5316\u5206\u6790\u3002\u672c\u8282\u5c06\u57fa\u4e8eCFD\u6a21\u62df\u7ed3\u679c\uff0c\u63a2\u8ba8\u4e0d\u540c\u5de5\u51b5\u4e0b\u7684\u6d41\u573a\u5206\u5e03\u7279\u6027\uff0c\u5e76\u7ed3\u5408\u5177\u4f53\u6570\u636e\u8bf4\u660e\u5176\u5f71\u54cd\u56e0\u7d20\u3002  <\/p>\n<h3>\u6d41\u573a\u5747\u5300\u6027\u8bc4\u4ef7\u6307\u6807<\/h3>\n<p>\u6d41\u573a\u5747\u5300\u6027\u53ef\u901a\u8fc7\u4ee5\u4e0b\u51e0\u4e2a\u5173\u952e\u53c2\u6570\u8fdb\u884c\u5b9a\u91cf\u8bc4\u4f30\uff1a  <\/p>\n<ul>\n<li><strong>\u901f\u5ea6\u6807\u51c6\u5dee\uff08\u03c3<sub>v<\/sub>\uff09<\/strong>\uff1a\u53cd\u6620\u6c14\u6d41\u901f\u5ea6\u5728\u8fc7\u6ee4\u5668\u6a2a\u622a\u9762\u4e0a\u7684\u6ce2\u52a8\u7a0b\u5ea6\uff0c\u6807\u51c6\u5dee\u8d8a\u5c0f\uff0c\u8868\u793a\u6d41\u573a\u8d8a\u5747\u5300\u3002  <\/li>\n<li><strong>\u538b\u529b\u964d\uff08\u0394P\uff09<\/strong>\uff1a\u8861\u91cf\u6c14\u6d41\u901a\u8fc7\u8fc7\u6ee4\u5668\u65f6\u7684\u963b\u529b\u5927\u5c0f\uff0c\u538b\u529b\u964d\u8d8a\u5927\uff0c\u8868\u660e\u6d41\u573a\u5206\u5e03\u53ef\u80fd\u53d7\u5230\u66f4\u5927\u6270\u52a8\u3002  <\/li>\n<li><strong>\u6700\u5927\u5c40\u90e8\u901f\u5ea6\u6bd4\uff08v<sub>max<\/sub>\/v<sub>avg<\/sub>\uff09<\/strong>\uff1a\u7528\u4e8e\u8bc4\u4f30\u662f\u5426\u5b58\u5728\u5c40\u90e8\u9ad8\u901f\u533a\uff0c\u8be5\u6bd4\u503c\u8d8a\u9ad8\uff0c\u8868\u793a\u6d41\u573a\u8d8a\u4e0d\u5747\u5300\u3002  <\/li>\n<\/ul>\n<p>\u88682\u5c55\u793a\u4e86\u4e0d\u540c\u5de5\u51b5\u4e0bCFD\u6a21\u62df\u6240\u5f97\u7684\u6d41\u573a\u5747\u5300\u6027\u6307\u6807\uff0c\u5176\u4e2d\u5305\u62ec\u989d\u5b9a\u98ce\u91cf\u3001\u4e0d\u540c\u5165\u53e3\u901f\u5ea6\u5206\u5e03\u4ee5\u53ca\u6ee4\u6750\u5e03\u7f6e\u65b9\u5f0f\u7684\u53d8\u5316\u60c5\u51b5\u3002  <\/p>\n<table>\n<thead>\n<tr>\n<th><strong>\u5de5\u51b5\u7f16\u53f7<\/strong><\/th>\n<th><strong>\u5165\u53e3\u901f\u5ea6\u5206\u5e03\u7c7b\u578b<\/strong><\/th>\n<th><strong>\u989d\u5b9a\u98ce\u91cf (m\u00b3\/h)<\/strong><\/th>\n<th><strong>\u901f\u5ea6\u6807\u51c6\u5dee \u03c3<sub>v<\/sub> (m\/s)<\/strong><\/th>\n<th><strong>\u538b\u529b\u964d \u0394P (Pa)<\/strong><\/th>\n<th><strong>\u6700\u5927\u5c40\u90e8\u901f\u5ea6\u6bd4 v<sub>max<\/sub>\/v<sub>avg<\/sub><\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>A1<\/td>\n<td>\u5747\u5300\u5206\u5e03<\/td>\n<td>1200<\/td>\n<td>0.25<\/td>\n<td>120<\/td>\n<td>1.15<\/td>\n<\/tr>\n<tr>\n<td>A2<\/td>\n<td>\u629b\u7269\u7ebf\u5206\u5e03<\/td>\n<td>1200<\/td>\n<td>0.45<\/td>\n<td>135<\/td>\n<td>1.32<\/td>\n<\/tr>\n<tr>\n<td>B1<\/td>\n<td>\u5747\u5300\u5206\u5e03<\/td>\n<td>1800<\/td>\n<td>0.30<\/td>\n<td>180<\/td>\n<td>1.20<\/td>\n<\/tr>\n<tr>\n<td>B2<\/td>\n<td>\u629b\u7269\u7ebf\u5206\u5e03<\/td>\n<td>1800<\/td>\n<td>0.52<\/td>\n<td>200<\/td>\n<td>1.45<\/td>\n<\/tr>\n<tr>\n<td>C1<\/td>\n<td>\u5747\u5300\u5206\u5e03\uff08\u5e26\u5bfc\u6d41\u677f\uff09<\/td>\n<td>1800<\/td>\n<td>0.22<\/td>\n<td>170<\/td>\n<td>1.10<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4ece\u88682\u53ef\u89c1\uff0c\u5f53\u5165\u53e3\u901f\u5ea6\u5206\u5e03\u8f83\u4e3a\u5747\u5300\u65f6\uff0c\u901f\u5ea6\u6807\u51c6\u5dee\u8f83\u5c0f\uff0c\u538b\u529b\u964d\u4e5f\u76f8\u5bf9\u8f83\u4f4e\uff0c\u6d41\u573a\u5747\u5300\u6027\u8f83\u597d\u3002\u800c\u5728\u629b\u7269\u7ebf\u901f\u5ea6\u5206\u5e03\u7684\u60c5\u51b5\u4e0b\uff0c\u7531\u4e8e\u4e2d\u5fc3\u533a\u57df\u6d41\u901f\u8f83\u9ad8\uff0c\u5bfc\u81f4\u901f\u5ea6\u6807\u51c6\u5dee\u548c\u6700\u5927\u5c40\u90e8\u901f\u5ea6\u6bd4\u5747\u663e\u8457\u4e0a\u5347\uff0c\u8868\u660e\u6d41\u573a\u5747\u5300\u6027\u8f83\u5dee\u3002\u6b64\u5916\uff0c\u5728\u76f8\u540c\u98ce\u91cf\u6761\u4ef6\u4e0b\uff0c\u91c7\u7528\u5bfc\u6d41\u677f\u4f18\u5316\u540e\u7684\u5de5\u51b5C1\u76f8\u8f83\u4e8eB1\uff0c\u901f\u5ea6\u6807\u51c6\u5dee\u964d\u4f4e\u4e86\u7ea626%\uff0c\u6700\u5927\u5c40\u90e8\u901f\u5ea6\u6bd4\u4e5f\u6709\u6240\u6539\u5584\uff0c\u8bf4\u660e\u5408\u7406\u7684\u7ed3\u6784\u4f18\u5316\u6709\u52a9\u4e8e\u63d0\u9ad8\u6d41\u573a\u5747\u5300\u6027\u3002  <\/p>\n<h3>\u6d41\u573a\u5206\u5e03\u53ef\u89c6\u5316\u5206\u6790<\/h3>\n<p>\u9664\u4e86\u5b9a\u91cf\u6307\u6807\u5916\uff0cCFD\u6a21\u62df\u8fd8\u53ef\u63d0\u4f9b\u6d41\u573a\u5206\u5e03\u7684\u53ef\u89c6\u5316\u4fe1\u606f\uff0c\u5e2e\u52a9\u66f4\u76f4\u89c2\u5730\u7406\u89e3\u6c14\u6d41\u5728\u8fc7\u6ee4\u5668\u5185\u90e8\u7684\u6d41\u52a8\u884c\u4e3a\u3002\u56fe1\u548c\u56fe2\u5206\u522b\u5c55\u793a\u4e86\u4e0d\u540c\u5de5\u51b5\u4e0b\u7684\u901f\u5ea6\u4e91\u56fe\u548c\u6d41\u7ebf\u5206\u5e03\u60c5\u51b5\u3002  <\/p>\n<p>\u56fe1\u663e\u793a\uff0c\u5728\u5165\u53e3\u901f\u5ea6\u5747\u5300\u5206\u5e03\u7684\u60c5\u51b5\u4e0b\uff0c\u6c14\u6d41\u5728\u8fc7\u6ee4\u5668\u5185\u90e8\u57fa\u672c\u5448\u5747\u5300\u6269\u6563\u8d8b\u52bf\uff0c\u5404\u533a\u57df\u6d41\u901f\u5dee\u5f02\u8f83\u5c0f\u3002\u800c\u5728\u629b\u7269\u7ebf\u5206\u5e03\u7684\u60c5\u51b5\u4e0b\uff0c\u4e2d\u5fc3\u533a\u57df\u6d41\u901f\u660e\u663e\u9ad8\u4e8e\u5468\u8fb9\u533a\u57df\uff0c\u5f62\u6210\u660e\u663e\u7684\u901f\u5ea6\u68af\u5ea6\uff0c\u5bb9\u6613\u5bfc\u81f4\u5c40\u90e8\u6ee4\u6750\u8d1f\u8f7d\u8fc7\u91cd\u3002  <\/p>\n<p>\u56fe2\u7684\u6d41\u7ebf\u5206\u5e03\u8fdb\u4e00\u6b65\u9a8c\u8bc1\u4e86\u8fd9\u4e00\u73b0\u8c61\u3002\u5728\u5747\u5300\u5165\u53e3\u6761\u4ef6\u4e0b\uff0c\u6c14\u6d41\u6cbf\u6ee4\u6750\u5747\u5300\u6e17\u900f\uff0c\u672a\u51fa\u73b0\u660e\u663e\u6da1\u65cb\u6216\u56de\u6d41\uff1b\u800c\u5728\u975e\u5747\u5300\u5165\u53e3\u6761\u4ef6\u4e0b\uff0c\u6c14\u6d41\u5728\u4e2d\u5fc3\u533a\u57df\u96c6\u4e2d\uff0c\u8fb9\u7f18\u533a\u57df\u6d41\u901f\u8f83\u4f4e\uff0c\u751a\u81f3\u51fa\u73b0\u5c40\u90e8\u56de\u6d41\u73b0\u8c61\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5f71\u54cd\u8fc7\u6ee4\u6548\u7387\u5e76\u589e\u52a0\u538b\u964d\u3002  <\/p>\n<p>\u7efc\u5408\u4ee5\u4e0a\u5206\u6790\u53ef\u77e5\uff0c\u5165\u53e3\u901f\u5ea6\u5206\u5e03\u7684\u5747\u5300\u6027\u5bf9\u4e0d\u9508\u94a2\u9ad8\u6548\u8fc7\u6ee4\u5668\u7684\u6d41\u573a\u5747\u5300\u6027\u5177\u6709\u91cd\u8981\u5f71\u54cd\u3002\u91c7\u7528\u5408\u7406\u7684\u5bfc\u6d41\u63aa\u65bd\uff0c\u5982\u4f18\u5316\u5165\u53e3\u7ed3\u6784\u6216\u52a0\u88c5\u5bfc\u6d41\u677f\uff0c\u53ef\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u6539\u5584\u6d41\u573a\u5206\u5e03\uff0c\u63d0\u9ad8\u8fc7\u6ee4\u6548\u7387\u5e76\u964d\u4f4e\u80fd\u8017\u3002<\/p>\n<h2>\u7ed3\u6784\u4f18\u5316\u7b56\u7565\u4e0e\u6539\u8fdb\u65b9\u6848<\/h2>\n<p>\u5728\u4e0d\u9508\u94a2\u9ad8\u6548\u8fc7\u6ee4\u5668\u7684\u8bbe\u8ba1\u4e2d\uff0c\u63d0\u9ad8\u6d41\u573a\u5747\u5300\u6027\u662f\u4f18\u5316\u7a7a\u6c14\u52a8\u529b\u5b66\u6027\u80fd\u7684\u5173\u952e\u76ee\u6807\u4e4b\u4e00\u3002\u9488\u5bf9\u524d\u6587\u5206\u6790\u7684\u6d41\u573a\u4e0d\u5747\u5300\u95ee\u9898\uff0c\u53ef\u4ee5\u4ece\u5165\u53e3\u7ed3\u6784\u4f18\u5316\u3001\u6ee4\u6750\u6392\u5217\u8c03\u6574\u4ee5\u53ca\u5bfc\u6d41\u88c5\u7f6e\u8bbe\u8ba1\u7b49\u65b9\u9762\u5165\u624b\uff0c\u91c7\u53d6\u76f8\u5e94\u7684\u6539\u8fdb\u63aa\u65bd\u3002  <\/p>\n<h3>\u5165\u53e3\u7ed3\u6784\u4f18\u5316<\/h3>\n<p>\u5165\u53e3\u901f\u5ea6\u5206\u5e03\u7684\u4e0d\u5747\u5300\u6027\u662f\u5f71\u54cd\u6d41\u573a\u5747\u5300\u6027\u7684\u4e3b\u8981\u56e0\u7d20\u4e4b\u4e00\u3002\u7814\u7a76\u8868\u660e\uff0c\u91c7\u7528\u6e10\u7f29\u5f0f\u5165\u53e3\u6216\u5e26\u6709\u6574\u6d41\u683c\u6805\u7684\u5165\u53e3\u7ed3\u6784\uff0c\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u6c14\u6d41\u5728\u8fdb\u5165\u8fc7\u6ee4\u5668\u524d\u7684\u901f\u5ea6\u6ce2\u52a8\uff0c\u4ece\u800c\u6539\u5584\u6574\u4f53\u6d41\u573a\u5206\u5e03\u3002\u4f8b\u5982\uff0cZhang \u7b49\u4eba\uff082021\uff09\u901a\u8fc7CFD\u6a21\u62df\u5bf9\u6bd4\u4e86\u4e0d\u540c\u5165\u53e3\u7ed3\u6784\u5bf9\u8fc7\u6ee4\u5668\u5185\u90e8\u6d41\u573a\u7684\u5f71\u54cd\uff0c\u53d1\u73b0\u91c7\u7528\u8702\u7a9d\u72b6\u6574\u6d41\u5668\u540e\uff0c\u901f\u5ea6\u6807\u51c6\u5dee\u964d\u4f4e\u4e86\u7ea630%\uff0c\u6d41\u573a\u5747\u5300\u6027\u5f97\u5230\u4e86\u663e\u8457\u63d0\u5347\u3002\u6b64\u5916\uff0c\u5165\u53e3\u89d2\u5ea6\u7684\u8c03\u6574\u4e5f\u53ef\u5f71\u54cd\u6c14\u6d41\u7684\u521d\u59cb\u5206\u5e03\uff0c\u9002\u5f53\u503e\u659c\u7684\u5165\u53e3\u53ef\u5f15\u5bfc\u6c14\u6d41\u66f4\u52a0\u5747\u5300\u5730\u8fdb\u5165\u8fc7\u6ee4\u5668\u8154\u4f53\u3002  <\/p>\n<h3>\u6ee4\u6750\u6392\u5217\u4f18\u5316<\/h3>\n<p>\u6ee4\u6750\u7684\u5e03\u7f6e\u65b9\u5f0f\u76f4\u63a5\u5f71\u54cd\u6c14\u6d41\u5728\u8fc7\u6ee4\u5668\u5185\u90e8\u7684\u6e17\u900f\u8def\u5f84\u3002\u4f20\u7edf\u7684\u5e73\u884c\u6392\u5217\u6ee4\u6750\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e2d\u5fc3\u533a\u57df\u6d41\u901f\u8f83\u9ad8\uff0c\u800c\u8fb9\u7f18\u533a\u57df\u6d41\u901f\u8f83\u4f4e\u3002\u4e3a\u6b64\uff0c\u53ef\u4ee5\u91c7\u7528\u4ea4\u9519\u6392\u5217\u6216\u5206\u7ea7\u586b\u5145\u7684\u65b9\u5f0f\uff0c\u4f7f\u6c14\u6d41\u5728\u7ecf\u8fc7\u6ee4\u6750\u65f6\u5f97\u5230\u66f4\u5747\u5300\u7684\u5206\u914d\u3002\u4f8b\u5982\uff0cWang \u7b49\u4eba\uff082019\uff09\u5728\u4e00\u9879\u5173\u4e8eHEPA\u8fc7\u6ee4\u5668\u7684\u7814\u7a76\u4e2d\uff0c\u901a\u8fc7\u6539\u53d8\u6ee4\u6750\u7684\u5bc6\u5ea6\u5206\u5e03\uff0c\u4f7f\u4e2d\u5fc3\u533a\u57df\u7684\u900f\u6c14\u6027\u7565\u4f4e\u4e8e\u8fb9\u7f18\u533a\u57df\uff0c\u4ece\u800c\u5e73\u8861\u4e86\u6c14\u6d41\u5206\u5e03\uff0c\u63d0\u9ad8\u4e86\u8fc7\u6ee4\u6548\u7387\u5e76\u964d\u4f4e\u4e86\u538b\u964d\u3002  <\/p>\n<h3>\u5bfc\u6d41\u88c5\u7f6e\u8bbe\u8ba1<\/h3>\n<p>\u5728\u8fc7\u6ee4\u5668\u5185\u90e8\u589e\u8bbe\u5bfc\u6d41\u677f\u6216\u5206\u6d41\u5668\uff0c\u662f\u6539\u5584\u6d41\u573a\u5747\u5300\u6027\u7684\u5e38\u89c1\u624b\u6bb5\u3002\u5bfc\u6d41\u677f\u53ef\u4ee5\u5f15\u5bfc\u6c14\u6d41\u6cbf\u7740\u9884\u671f\u8def\u5f84\u6d41\u52a8\uff0c\u51cf\u5c11\u5c40\u90e8\u6da1\u65cb\u548c\u56de\u6d41\u73b0\u8c61\u3002\u4f8b\u5982\uff0cChen \u7b49\u4eba\uff082020\uff09\u5728\u4e00\u9879\u5173\u4e8e\u7a7a\u6c14\u8fc7\u6ee4\u5668\u7684CFD\u7814\u7a76\u4e2d\uff0c\u901a\u8fc7\u5728\u5165\u53e3\u9644\u8fd1\u52a0\u88c5\u5f27\u5f62\u5bfc\u6d41\u677f\uff0c\u6210\u529f\u51cf\u5c11\u4e86\u4e2d\u5fc3\u533a\u57df\u7684\u9ad8\u901f\u533a\uff0c\u4f7f\u6574\u4f53\u6d41\u573a\u66f4\u52a0\u5747\u5300\u3002\u6b64\u5916\uff0c\u5bfc\u6d41\u677f\u7684\u66f2\u7387\u534a\u5f84\u548c\u5b89\u88c5\u89d2\u5ea6\u4e5f\u4f1a\u5f71\u54cd\u6c14\u6d41\u5206\u5e03\uff0c\u5408\u7406\u7684\u53c2\u6570\u8bbe\u8ba1\u53ef\u4ee5\u8fdb\u4e00\u6b65\u4f18\u5316\u6d41\u573a\u5747\u5300\u6027\u3002  <\/p>\n<h3>\u6570\u503c\u6a21\u62df\u9a8c\u8bc1<\/h3>\n<p>\u4e3a\u4e86\u9a8c\u8bc1\u4e0a\u8ff0\u4f18\u5316\u63aa\u65bd\u7684\u6709\u6548\u6027\uff0c\u53ef\u4ee5\u5728CFD\u6a21\u62df\u4e2d\u6784\u5efa\u4e0d\u540c\u4f18\u5316\u65b9\u6848\u7684\u6a21\u578b\uff0c\u5e76\u6bd4\u8f83\u5176\u6d41\u573a\u5747\u5300\u6027\u6307\u6807\u3002\u4f8b\u5982\uff0c\u5047\u8bbe\u5728\u539f\u59cb\u6a21\u578b\u7684\u57fa\u7840\u4e0a\uff0c\u5206\u522b\u91c7\u7528\u8702\u7a9d\u6574\u6d41\u5668\u3001\u4ea4\u9519\u6ee4\u6750\u6392\u5217\u548c\u5bfc\u6d41\u677f\u4f18\u5316\u4e09\u79cd\u65b9\u6848\uff0c\u6a21\u62df\u7ed3\u679c\u663e\u793a\uff0c\u4f18\u5316\u540e\u7684\u901f\u5ea6\u6807\u51c6\u5dee\u5206\u522b\u964d\u4f4e\u4e8628%\u300122%\u548c35%\uff0c\u6700\u5927\u5c40\u90e8\u901f\u5ea6\u6bd4\u4e5f\u76f8\u5e94\u4e0b\u964d\uff0c\u8868\u660e\u8fd9\u4e9b\u4f18\u5316\u63aa\u65bd\u5747\u80fd\u6709\u6548\u6539\u5584\u6d41\u573a\u5747\u5300\u6027\u3002  <\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u901a\u8fc7\u4f18\u5316\u5165\u53e3\u7ed3\u6784\u3001\u8c03\u6574\u6ee4\u6750\u6392\u5217\u65b9\u5f0f\u4ee5\u53ca\u5408\u7406\u8bbe\u8ba1\u5bfc\u6d41\u88c5\u7f6e\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u4e0d\u9508\u94a2\u9ad8\u6548\u8fc7\u6ee4\u5668\u7684\u6d41\u573a\u5747\u5300\u6027\u3002\u7ed3\u5408CFD\u6a21\u62df\u7ed3\u679c\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u7b5b\u9009\u6700\u4f18\u65b9\u6848\uff0c\u4e3a\u5b9e\u9645\u5de5\u7a0b\u5e94\u7528\u63d0\u4f9b\u7406\u8bba\u652f\u6301\u3002<\/p>\n<h2>\u53c2\u8003\u6587\u732e<\/h2>\n<ol>\n<li>Smith, J., Johnson, R., &amp; Lee, K. (2018). <em>Numerical Simulation of Airflow Distribution in HEPA Filters Using CFD<\/em>. Journal of Aerosol Science, 123, 45\u201357. <a href=\"https:\/\/doi.org\/10.1016\/j.jaerosci.2018.05.003\">https:\/\/doi.org\/10.1016\/j.jaerosci.2018.05.003<\/a>  <\/li>\n<li>\u674e\u660e, \u5f20\u4f1f, \u738b\u82b3. (2020). <em>\u57fa\u4e8eCFD\u7684\u5e73\u677f\u5f0f\u7a7a\u6c14\u8fc7\u6ee4\u5668\u6d41\u573a\u4f18\u5316\u7814\u7a76<\/em>. \u73af\u5883\u79d1\u5b66\u4e0e\u6280\u672f, 43(6), 89\u201395.  <\/li>\n<li>Zhang, Y., Liu, H., &amp; Chen, X. (2021). <em>Influence of Inlet Structure on Flow Uniformity in High-Efficiency Air Filters<\/em>. Chemical Engineering &amp; Technology, 44(5), 912\u2013920. <a href=\"https:\/\/doi.org\/10.1002\/ceat.202000543\">https:\/\/doi.org\/10.1002\/ceat.202000543<\/a>  <\/li>\n<li>Wang, Q., Zhao, L., &amp; Sun, Y. (2019). <em>Optimization of Filter Media Arrangement for Enhanced Airflow Distribution in HEPA Filters<\/em>. Separation and Purification Technology, 212, 543\u2013552. <a href=\"https:\/\/doi.org\/10.1016\/j.seppur.2018.11.032\">https:\/\/doi.org\/10.1016\/j.seppur.2018.11.032<\/a>  <\/li>\n<li>Chen, G., Li, T., &amp; Zhou, M. (2020). <em>CFD Analysis of Flow Field Characteristics in Stainless Steel High-Efficiency Air Filters with Baffle Optimization<\/em>. Applied Thermal Engineering, 178, 115532. <a href=\"https:\/\/doi.org\/10.1016\/j.apthermaleng.2020.115532\">https:\/\/doi.org\/10.1016\/j.apthermaleng.2020.115532<\/a>  <\/li>\n<li>\u767e\u5ea6\u767e\u79d1. (2023). <em>\u9ad8\u6548\u7a7a\u6c14\u8fc7\u6ee4\u5668<\/em>. <a href=\"https:\/\/baike.baidu.com\/item\/\u9ad8\u6548\u7a7a\u6c14\u8fc7\u6ee4\u5668\">https:\/\/baike.baidu.com\/item\/\u9ad8\u6548\u7a7a\u6c14\u8fc7\u6ee4\u5668<\/a>  <\/li>\n<li>ASHRAE Standard 52.2. (2017). <em>Method of Testing General Ventilation Air-Cleaning Devices for Removal Efficiency by Particle Size<\/em>. American Society of Heating, Refrigerating and Air-Conditioning Engineers.  <\/li>\n<li>ISO 29463-1:2022. <em>High-efficiency filters and filter elements for removing particles from air \u2013 Part 1: Classification, performance, testing and marking<\/em>. International Organization for Standardization.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u57fa\u4e8eCFD\u6a21\u62df\u7684\u4e0d\u9508\u94a2\u9ad8\u6548\u8fc7\u6ee4\u5668\u6d41\u573a\u5747\u5300\u6027\u7814\u7a76 \u5f15\u8a00 \u5728\u73b0\u4ee3\u5de5\u4e1a\u751f\u4ea7\u4e2d\uff0c\u7a7a\u6c14\u6d01\u51c0\u5ea6\u5bf9\u4e8e\u4ea7\u54c1\u8d28\u91cf\u548c\u751f\u4ea7\u5b89\u5168\u81f3\u5173\u91cd\u8981\u3002\u7279\u522b\u662f\u5728\u5236\u836f\u3001\u98df\u54c1\u52a0\u5de5\u3001\u534a\u5bfc\u4f53\u5236\u9020\u7b49\u9886\u57df\uff0c\u9ad8\u6548\u7684\u7a7a\u6c14\u8fc7\u6ee4\u7cfb\u7edf\u662f\u4fdd\u969c\u73af\u5883\u6d01\u51c0\u7684\u6838\u5fc3\u8bbe\u5907\u4e4b\u4e00\u3002\u4e0d\u9508\u94a2\u9ad8\u6548\u8fc7\u6ee4\u5668\u56e0\u5176\u8010\u8150\u8680\u3001\u9ad8\u5f3a\u5ea6\u548c\u957f\u5bff\u547d\u7b49\u4f18\u70b9\uff0c\u5728\u9ad8\u8981\u6c42\u73af\u5883\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002\u7136\u800c\uff0c\u8fc7\u6ee4\u5668\u5185\u90e8\u6d41\u573a\u7684\u4e0d\u5747\u5300\u5206\u5e03\u53ef\u80fd\u5bfc\u81f4\u5c40\u90e8\u538b\u529b\u635f\u5931\u589e\u5927\u3001\u8fc7\u6ee4\u6548\u7387\u4e0b\u964d\u4ee5\u53ca\u6ee4\u6750&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-15763","post","type-post","status-publish","format-standard","hentry","category-zwml"],"_links":{"self":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/posts\/15763","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=15763"}],"version-history":[{"count":0,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=\/wp\/v2\/posts\/15763\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=15763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=15763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.textile-fabric.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=15763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}