{"id":930,"date":"2025-10-17T10:56:02","date_gmt":"2025-10-17T02:56:02","guid":{"rendered":"https:\/\/guagefangzhen.cn\/?p=930"},"modified":"2025-12-05T14:40:22","modified_gmt":"2025-12-05T06:40:22","slug":"3min%e9%80%9f%e8%a7%a3comsol-%e4%b8%ad%e6%b9%8d%e6%b5%81%e6%a8%a1%e5%9e%8b%e5%88%86%e7%b1%bb","status":"publish","type":"post","link":"https:\/\/guagefangzhen.cn\/?p=930","title":{"rendered":"3min\u901f\u89e3COMSOL \u4e2d\u6e4d\u6d41\u6a21\u578b\u5206\u7c7b"},"content":{"rendered":"\n<p><em>\u5728 COMSOL 6.3 \u7684 CFD \u6a21\u5757\u4e2d\uff0c\u6e4d\u6d41\u6a21\u62df\u63d0\u4f9b\u4e86\u591a\u79cd\u5efa\u6a21\u65b9\u6cd5\uff0c\u5305\u62ec RANS-EVM\uff08\u6da1\u9ecf\u6a21\u578b\uff09\u3001RANS-RSM\uff08\u96f7\u8bfa\u5e94\u529b\u6a21\u578b\uff09\u3001\u5927\u6da1\u6a21\u62df\uff08LES\uff09 \u548c \u5206\u79bb\u6da1\u6a21\u62df\uff08DES\uff09\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5728\u8ba1\u7b97\u7cbe\u5ea6\u3001\u8d44\u6e90\u6d88\u8017\u548c\u9002\u7528\u573a\u666f\u4e0a\u5404\u6709\u4fa7\u91cd\u3002\u4e0b\u9762\u6211\u4eec\u5c06\u9010\u4e00\u89e3\u6790\u5b83\u4eec\u7684\u539f\u7406\u3001\u4f18\u7f3a\u70b9\u53ca\u5178\u578b\u5e94\u7528\uff0c\u5e2e\u52a9\u4f60\u6839\u636e\u5b9e\u9645\u95ee\u9898\u505a\u51fa\u660e\u667a\u9009\u62e9\u3002<\/em><\/p>\n\n\n\n<p>\ud83d\udd27 <strong>\u4e00\u3001RANS-EVM\uff1a\u6da1\u9ecf\u6a21\u578b \u2014\u2014 \u5feb\u901f\u9ad8\u6548\u7684\u5de5\u7a0b\u5229\u5668<\/strong><\/p>\n\n\n\n<p><strong>\u2705 \u539f\u7406\uff1a<\/strong> RANS\uff08Reynolds-Averaged Navier-Stokes\uff09\u901a\u8fc7\u5bf9 Navier-Stokes \u65b9\u7a0b\u8fdb\u884c\u65f6\u95f4\u5e73\u5747\uff0c\u5c06\u6e4d\u6d41\u6548\u5e94\u5efa\u6a21\u4e3a\u9644\u52a0\u7684\u201c\u6e4d\u6d41\u9ecf\u5ea6\u201d\u3002<\/p>\n\n\n\n<p>EVM\uff08Eddy Viscosity Models\uff09 \u5047\u8bbe\u96f7\u8bfa\u5e94\u529b\u4e0e\u5e73\u5747\u5e94\u53d8\u7387\u6210\u6b63\u6bd4\uff0c\u7528\u6e4d\u6d41\u9ecf\u5ea6\u6765\u5c01\u95ed\u65b9\u7a0b\u3002<\/p>\n\n\n\n<p><strong>\ud83d\udccc \u5e38\u89c1\u6a21\u578b<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>k-\u03b5\uff08\u6807\u51c6\u3001Realizable\uff09<\/li>\n\n\n\n<li>k-\u03c9\uff08\u5305\u62ec SST\uff09<\/li>\n\n\n\n<li>Spalart-Allmaras<\/li>\n\n\n\n<li>v2-f\u3001\u4f4e\u96f7\u8bfa\u6570 k-\u03b5 \u7b49<\/li>\n<\/ul>\n\n\n\n<p><strong>\u2705 \u4f18\u70b9\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8ba1\u7b97\u901f\u5ea6\u5feb\uff0c\u8d44\u6e90\u6d88\u8017\u4f4e<\/li>\n\n\n\n<li>\u5bf9\u5927\u591a\u6570\u7a33\u6001\u6216\u5f31\u975e\u7a33\u6001\u5de5\u7a0b\u6d41\u52a8\u8db3\u591f\u51c6\u786e<\/li>\n\n\n\n<li>\u6613\u4e8e\u8bbe\u7f6e\uff0c\u9002\u5408\u521d\u6b65\u8bbe\u8ba1\u6216\u53c2\u6570\u7814\u7a76<\/li>\n<\/ul>\n\n\n\n<p><strong>\u274c \u7f3a\u70b9\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u65e0\u6cd5\u51c6\u786e\u6a21\u62df\u5f3a\u65cb\u6d41\u3001\u5206\u79bb\u6d41\u3001\u5404\u5411\u5f02\u6027\u6e4d\u6d41<\/li>\n\n\n\n<li>\u5bf9\u590d\u6742\u51e0\u4f55\u6216\u66f2\u7387\u5927\u7684\u6d41\u52a8\u9884\u6d4b\u80fd\u529b\u6709\u9650<\/li>\n<\/ul>\n\n\n\n<p><strong>\ud83d\udccd \u9002\u7528\u573a\u666f<\/strong>\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7ba1\u9053\u6d41\u3001\u6362\u70ed\u5668\u3001\u98ce\u529b\u673a\u53f6\u7247\u3001\u5efa\u7b51\u98ce\u8f7d\u7b49\u5e38\u89c4\u5de5\u7a0b\u95ee\u9898<\/li>\n<\/ul>\n\n\n\n<p><strong>\ud83d\udd0d \u4e8c\u3001RANS-RSM\uff1a\u96f7\u8bfa\u5e94\u529b\u6a21\u578b \u2014\u2014 \u66f4\u7cbe\u7ec6\u7684\u6e4d\u6d41\u63cf\u8ff0<\/strong><\/p>\n\n\n\n<p><strong>\u2705 \u539f\u7406\uff1a<\/strong> RSM\uff08Reynolds Stress Models\uff09 \u4e0d\u518d\u5047\u8bbe\u96f7\u8bfa\u5e94\u529b\u4e0e\u5e94\u53d8\u7387\u6210\u6b63\u6bd4\uff0c\u800c\u662f\u76f4\u63a5\u6c42\u89e3\u96f7\u8bfa\u5e94\u529b\u5f20\u91cf\u7684\u8f93\u8fd0\u65b9\u7a0b\uff0c\u80fd\u66f4\u597d\u5730\u53cd\u6620\u6e4d\u6d41\u7684\u5404\u5411\u5f02\u6027\u3002<\/p>\n\n\n\n<p><strong>\ud83d\udccc COMSOL 6.3 \u65b0\u589e\u6a21\u578b\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Wilcox R-\u03c9<\/li>\n\n\n\n<li>SSG\u2013LRR\uff08Speziale\u2013Sarkar\u2013Gatski \/ Launder\u2013Reece\u2013Rodi\uff09<\/li>\n<\/ul>\n\n\n\n<p><strong>\u2705 \u4f18\u70b9\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u80fd\u51c6\u786e\u6a21\u62df\u5f3a\u65cb\u6da1\u3001\u4e8c\u6b21\u6d41\u3001\u66f2\u7387\u5f71\u54cd\u5927\u7684\u6d41\u52a8<\/li>\n\n\n\n<li>\u6bd4 EVM \u66f4\u9002\u5408\u590d\u6742\u4e09\u7ef4\u6e4d\u6d41\u7ed3\u6784<\/li>\n<\/ul>\n\n\n\n<p><strong>\u274c \u7f3a\u70b9\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8ba1\u7b97\u91cf\u5927\uff0c\u6536\u655b\u6027\u5dee<\/li>\n\n\n\n<li>\u5bf9\u7f51\u683c\u8d28\u91cf\u548c\u521d\u503c\u654f\u611f<\/li>\n<\/ul>\n\n\n\n<p><strong>\ud83d\udccd \u9002\u7528\u573a\u666f\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6da1\u8f6e\u673a\u68b0\u3001\u65cb\u8f6c\u7ba1\u9053\u3001\u65cb\u98ce\u5206\u79bb\u5668\u3001\u5f3a\u65cb\u71c3\u70e7\u5ba4\u7b49<\/li>\n<\/ul>\n\n\n\n<p><strong>\ud83c\udf00 \u4e09\u3001LES\uff1a\u5927\u6da1\u6a21\u62df \u2014\u2014 \u8ffd\u6c42\u77ac\u6001\u7ed3\u6784\u7684\u7cbe\u5ea6\u4e4b\u9009<\/strong><\/p>\n\n\n\n<p><strong>\u2705 \u539f\u7406\uff1a<\/strong> LES\uff08Large Eddy Simulation\uff09 \u4f7f\u7528\u7a7a\u95f4\u6ee4\u6ce2\u5c06\u6e4d\u6d41\u5206\u4e3a\u5927\u5c3a\u5ea6\uff08\u89e3\u6790\uff09\u548c\u5c0f\u5c3a\u5ea6\uff08\u5efa\u6a21\uff09\u3002\u5927\u6da1\u76f4\u63a5\u6a21\u62df\uff0c\u5c0f\u6da1\u7528\u4e9a\u7f51\u683c\u6a21\u578b\uff08\u5982Smagorinsky\uff09\u5efa\u6a21\u3002<\/p>\n\n\n\n<p><strong>\u2705 \u4f18\u70b9\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u80fd\u6355\u6349\u77ac\u6001\u5927\u5c3a\u5ea6\u6da1\u7ed3\u6784\uff0c\u7cbe\u5ea6\u8fdc\u9ad8\u4e8e RANS<\/li>\n\n\n\n<li>\u9002\u7528\u4e8e\u7814\u7a76\u6e4d\u6d41\u673a\u7406\u3001\u566a\u58f0\u3001\u6df7\u5408\u7b49\u95ee\u9898<\/li>\n<\/ul>\n\n\n\n<p><strong>\u274c \u7f3a\u70b9\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7f51\u683c\u8981\u6c42\u6781\u9ad8\uff0c\u8ba1\u7b97\u91cf\u5927<\/li>\n\n\n\n<li>\u65f6\u95f4\u6b65\u957f\u5c0f\uff0c\u6a21\u62df\u65f6\u95f4\u957f<\/li>\n\n\n\n<li>\u5bf9\u521d\u8fb9\u503c\u6761\u4ef6\u654f\u611f<\/li>\n<\/ul>\n\n\n\n<p><strong>\ud83d\udccd \u9002\u7528\u573a\u666f\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6e4d\u6d41\u566a\u58f0\u9884\u6d4b\u3001\u71c3\u70e7\u6a21\u62df\u3001\u6c61\u67d3\u7269\u6269\u6563\u3001\u6d41\u4f53-\u7ed3\u6784\u8026\u5408\u7b49<\/li>\n<\/ul>\n\n\n\n<p><strong>\ud83d\udd01 \u56db\u3001DES\uff1a\u5206\u79bb\u6da1\u6a21\u62df \u2014\u2014 RANS \u4e0e LES \u7684\u6df7\u5408\u7b56\u7565<\/strong><\/p>\n\n\n\n<p><strong>\u2705 \u539f\u7406\uff1a<\/strong><\/p>\n\n\n\n<p>DES\uff08Detached Eddy Simulation\uff09 \u662f\u4e00\u79cd\u6df7\u5408\u6a21\u578b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u8fb9\u754c\u5c42\u4f7f\u7528 RANS\uff08\u8282\u7701\u8d44\u6e90\uff09<\/li>\n\n\n\n<li>\u5728\u5206\u79bb\u533a\u81ea\u52a8\u5207\u6362\u4e3a LES\uff08\u63d0\u9ad8\u7cbe\u5ea6\uff09<\/li>\n<\/ul>\n\n\n\n<p><strong>\u2705 \u4f18\u70b9\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728\u5206\u79bb\u6d41\u52a8\u3001\u975e\u5b9a\u5e38\u5c3e\u6da1\u7b49\u533a\u57df\u6bd4 RANS \u66f4\u51c6\u786e<\/li>\n\n\n\n<li>\u76f8\u6bd4\u7eaf LES\uff0c\u8ba1\u7b97\u91cf\u66f4\u5c0f\uff0c\u9002\u5408\u5de5\u7a0b\u5e94\u7528<\/li>\n<\/ul>\n\n\n\n<p><strong>\u274c \u7f3a\u70b9\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7f51\u683c\u8bbe\u8ba1\u590d\u6742\uff0c\u9700\u4eba\u5de5\u7ecf\u9a8c<\/li>\n\n\n\n<li>\u6a21\u578b\u5207\u6362\u533a\u57df\u53ef\u80fd\u5f15\u5165\u8bef\u5dee\uff08\u5982\u201c\u7070\u533a\u201d\u95ee\u9898\uff09<\/li>\n<\/ul>\n\n\n\n<p><strong>\ud83d\udccd \u9002\u7528\u573a\u666f\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6c7d\u8f66\u7ed5\u6d41\u3001\u98de\u884c\u5668\u5c3e\u6da1\u3001\u5efa\u7b51\u7269\u98ce\u8f7d\u3001\u6d41\u4f53\u8bf1\u5bfc\u632f\u52a8\u7b49<\/li>\n<\/ul>\n\n\n\n<p><strong>\ud83e\udded \u603b\u7ed3\uff1a\u5982\u4f55\u9009\u62e9\u6e4d\u6d41\u6a21\u578b\uff1f<\/strong><\/p>\n\n\n\n<p>\u6a21\u578b\u7c7b\u578b \u7cbe\u5ea6 \u8ba1\u7b97\u6210\u672c \u9002\u7528\u6d41\u52a8\u7c7b\u578b<br>RANS-EVM \u2605\u2605\u2606\u2606\u2606 \u2605\u2606\u2606\u2606\u2606 \u7a33\u6001\/\u5f31\u975e\u7a33\u6001\u5de5\u7a0b\u6d41\u52a8<br>RANS-RSM \u2605\u2605\u2605\u2606\u2606 \u2605\u2605\u2606\u2606\u2606 \u5f3a\u65cb\u3001\u5404\u5411\u5f02\u6027\u6e4d\u6d41<br>LES \u2605\u2605\u2605\u2605\u2606 \u2605\u2605\u2605\u2605\u2606 \u77ac\u6001\u5927\u6da1\u7ed3\u6784\u7814\u7a76<br>DES \u2605\u2605\u2605\u2606\u2606 \u2605\u2605\u2605\u2606\u2606 \u5206\u79bb\u6d41\u3001\u975e\u5b9a\u5e38\u5c3e\u6da1<\/p>\n\n\n\n<p><strong>\u2705 \u5efa\u8bae\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u505a\u521d\u6b65\u8bbe\u8ba1\u6216\u5de5\u4e1a\u4eff\u771f\uff1f\u7528 RANS-EVM<\/li>\n\n\n\n<li>\u6709\u5f3a\u65cb\u6da1\u6216\u590d\u6742\u66f2\u7387\uff1f\u9009 RANS-RSM<\/li>\n\n\n\n<li>\u60f3\u7814\u7a76\u77ac\u6001\u6da1\u7ed3\u6784\u6216\u566a\u58f0\uff1f\u4e0a LES<\/li>\n\n\n\n<li>\u60f3\u517c\u987e\u7cbe\u5ea6\u4e0e\u6548\u7387\uff0c\u6a21\u62df\u5206\u79bb\u6d41\uff1f\u7528 DES<\/li>\n<\/ul>\n\n\n\n<p><em>\ud83d\udcda \u53c2\u8003\u8d44\u6599 : COMSOL \u4e2d\u56fd. (2025). CFD \u6a21\u5757\u66f4\u65b0 &#8211; COMSOL\u00ae 6.3 \u53d1\u5e03\u4eae\u70b9. <a href=\"https:\/\/cn.comsol.com\/release\/6.3\/cfd-module\">https:\/\/cn.comsol.com\/release\/6.3\/cfd-module<\/a><\/em><\/p>\n\n\n\n<p><em>: COMSOL \u4e2d\u56fd. CFD \u5efa\u6a21\u548c\u4eff\u771f\u8f6f\u4ef6. <a href=\"https:\/\/cn.comsol.com\/cfd-module\">https:\/\/cn.comsol.com\/cfd-module<\/a><\/em><\/p>\n\n\n\n<p><em>: \u77e5\u4e4e\u4e13\u680f. (2025). RANS vs DES vs LES vs DNS\uff1a\u6e4d\u6d41\u6a21\u62df\u7684\u533a\u522b\u53ca\u9009\u62e9\u6307\u5357. <a href=\"https:\/\/zhuanlan.zhihu.com\/p\/18028581363\">https:\/\/zhuanlan.zhihu.com\/p\/18028581363<\/a><\/em><\/p>\n\n\n\n<p><em>\u5982\u9700\u8fdb\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u5728 COMSOL \u4e2d\u8bbe\u7f6e\u8fd9\u4e9b\u6a21\u578b\uff0c\u6216\u83b7\u53d6\u6559\u5b66\u6848\u4f8b\uff0c\u6b22\u8fce\u7ee7\u7eed\u63d0\u95ee\uff01<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 COMSOL 6.3 \u7684 CFD \u6a21\u5757\u4e2d\uff0c\u6e4d\u6d41\u6a21\u62df\u63d0\u4f9b\u4e86\u591a\u79cd\u5efa\u6a21\u65b9\u6cd5\uff0c\u5305\u62ec RANS-EVM\uff08\u6da1\u9ecf\u6a21\u578b\uff09\u3001 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-930","post","type-post","status-publish","format-standard","hentry","category-comsol"],"_links":{"self":[{"href":"https:\/\/guagefangzhen.cn\/index.php?rest_route=\/wp\/v2\/posts\/930","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guagefangzhen.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/guagefangzhen.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/guagefangzhen.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/guagefangzhen.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=930"}],"version-history":[{"count":1,"href":"https:\/\/guagefangzhen.cn\/index.php?rest_route=\/wp\/v2\/posts\/930\/revisions"}],"predecessor-version":[{"id":931,"href":"https:\/\/guagefangzhen.cn\/index.php?rest_route=\/wp\/v2\/posts\/930\/revisions\/931"}],"wp:attachment":[{"href":"https:\/\/guagefangzhen.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=930"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/guagefangzhen.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=930"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/guagefangzhen.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=930"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}