{"id":3260,"date":"2026-04-05T22:19:38","date_gmt":"2026-04-05T20:19:38","guid":{"rendered":"https:\/\/silentdynamics.de\/?p=3260"},"modified":"2026-05-13T10:13:17","modified_gmt":"2026-05-13T08:13:17","slug":"cavitation","status":"publish","type":"post","link":"https:\/\/silentdynamics.de\/zh\/2026\/04\/05\/cavitation\/","title":{"rendered":"\u5728\u6da1\u8f6e\u673a\u68b0\u4e2d\u7684\u7a7a\u5316\u6a21\u62df\uff1a\u4f7f\u7528OpenFOAM\u8fdb\u884cCFD\u9884\u6d4b"},"content":{"rendered":"<p>\u7a7a\u5316\u662f\u6d41\u4f53\u8f93\u9001\u7684\u900f\u5e73\u673a\u68b0\u4e2d\u6700\u5173\u952e\u4e14\u6210\u672c\u6700\u6602\u8d35\u7684\u73b0\u8c61\u4e4b\u4e00\u3002\u5b83\u9650\u5236\u4e86\u8fd0\u884c\u8303\u56f4\uff0c\u964d\u4f4e\u4e86\u6548\u7387\uff0c\u5f15\u8d77\u4e86\u566a\u97f3\u548c\u632f\u52a8\u2014\u2014\u5728\u6700\u574f\u7684\u60c5\u51b5\u4e0b\uff0c\u751a\u81f3\u53ef\u80fd\u5728\u77ed\u65f6\u95f4\u5185\u5bfc\u81f4\u4e0d\u53ef\u9006\u7684\u6750\u6599\u635f\u574f\u3002\u57fa\u4e8e CFD \u7684\u7a7a\u5316\u6a21\u62df\u662f\u76ee\u524d\u5728\u8bbe\u8ba1\u9636\u6bb5\u6709\u6548\u5e94\u5bf9\u8fd9\u4e00\u73b0\u8c61\u6700\u53ef\u9760\u7684\u5de5\u5177\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ec0\u4e48\u662f\u7a7a\u5316\u2014\u2014\u4e3a\u4ec0\u4e48\u5b83\u5982\u6b64\u5371\u9669\uff1f<\/h2>\n\n\n\n<p><strong>\u7a7a\u5316<\/strong> 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\u5177\u6709\u6570\u5343\u5df4\u7684\u5c40\u90e8\u538b\u529b\u5cf0\u503c\u2014\u2014\u78e8\u635f\u7684\u4e3b\u8981\u539f\u56e0\uff08\u7a7a\u5316\u8150\u8680\uff09<\/li>\n\n\n\n<li><strong>\u538b\u529b\u8109\u52a8\u548c\u632f\u52a8<\/strong>, \uff0c\u8fd9\u5bf9\u8f74\u627f\u3001\u5bc6\u5c01\u4ef6\u548c\u76f8\u90bb\u7ed3\u6784\u9020\u6210\u4e86\u538b\u529b<\/li>\n\n\n\n<li><strong>\u5b66\u4e60\u53d1\u5c55<\/strong> \u901a\u8fc7\u5bbd\u5e26\u58f0\u53d1\u5c04\uff0c\u53d1\u51fa\u7279\u5f81\u6027\u7684\u567c\u556a\u58f0\u548c\u6572\u51fb\u58f0\u3002<\/li>\n\n\n\n<li><strong>\u6027\u80fd\u9aa4\u964d<\/strong>\u5927\u7a7a\u8154\u533a\u57df\u4f1a\u963b\u585e\u6d41\u52a8\u6a2a\u622a\u9762\uff0c\u5bfc\u81f4\u626c\u7a0b\u6216\u63a8\u529b\u5d29\u6e83<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u7a7a\u5316\u4f5c\u4e3a\u6c7d\u8f6e\u673a\u9650\u5236\u73b0\u8c61<\/h2>\n\n\n\n<p>\u7684 <strong>\u6c7d\u8680\u662f\u9650\u5236\u6da1\u8f6e\u673a\u68b0\u6027\u80fd\u7684\u73b0\u8c61<\/strong>, \u5728\u6db2\u4f53\u4e2d\u8fd0\u884c\u3002\u4e3a\u4e86\u9884\u6d4b\u7a7a\u5316\u5f00\u59cb\u53ca\u5176\u5bf9\u673a\u5668\u6027\u80fd\u7684\u5f71\u54cd\uff0c <strong>CFD \u6a21\u62df\u662f\u6700\u53ef\u9760\u7684\u65b9\u6cd5<\/strong> \u5e76\u5b89\u88c5\u3002\u51e0\u4e4e\u6240\u6709\u52a0\u901f\u6216\u504f\u8f6c\u6db2\u4f53\u7684\u673a\u5668\u7c7b\u578b\u90fd\u53d7\u5230\u5f71\u54cd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u79bb\u5fc3\u6cf5\u2014\u2014\u5c24\u5176\u662f\u5728\u4f4e\u5438\u5165\u538b\u529b\uff08NPSH\u4f4e\u4e8e\u4e34\u754c\u503c\uff09\u65f6<\/li>\n\n\n\n<li>\u8239\u8236\u548c\u6c34\u4e0b\u87ba\u65cb\u6868\u2014\u2014\u5728\u91cd\u8f7d\u6216\u90e8\u5206\u8f7d\u8377\u8fd0\u884c\u65f6<\/li>\n\n\n\n<li>\u6c34\u6cf5\u6c34\u8f6e\u673a\u548c\u6c34\u8f6e\u673a\uff08\u5f17\u6717\u897f\u65af\u3001\u5361\u666e\u5170\u3001\u4f69\u5c14\u987f\uff09\u2014\u2014\u5728\u90e8\u5206\u8d1f\u8377\u548c\u8fc7\u8f7d\u8303\u56f4\u5185<\/li>\n\n\n\n<li>\u9ad8\u538b\u7cfb\u7edf\u4e2d\u7684\u6db2\u538b\u9a6c\u8fbe\u548c\u6db2\u538b\u6cf5<\/li>\n\n\n\n<li>\u706b\u7bad\u53d1\u52a8\u673a\u548c\u9ad8\u6027\u80fd\u6cf5\u4e2d\u7684\u611f\u5e94\u5668\u7ea7<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">CFD \u4e2d\u7684\u7a7a\u5316\u6a21\u62df\uff1a\u7269\u7406\u57fa\u7840<\/h2>\n\n\n\n<p>\u73b0\u4ee3CFD\u7a7a\u5316\u6a21\u578b\u57fa\u4e8e <strong>\u4e24\u9636\u6bb5\u65b9\u6cd5<\/strong>\u8be5\u6d41\u4f53\u88ab\u5efa\u6a21\u4e3a\u6db2\u76f8\u548c\u6c7d\u76f8\u7684\u6df7\u5408\u7269\uff0c\u5176\u4e2d\u5c40\u90e8\u84b8\u6c7d\u4f53\u79ef\u5206\u6570\u7531\u8f93\u8fd0\u65b9\u7a0b\u63a7\u5236\u3002\u5df2\u5efa\u7acb\u7684\u6a21\u578b\u65b9\u6cd5\u662f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u65bd\u7eb3\u5c14-\u8428\u5c14\u6a21\u578b<\/strong>\u57fa\u4e8e\u7b80\u5316\u7684\u745e\u5229-\u666e\u83b1\u585e\u7279\u65b9\u7a0b\u7528\u4e8e\u6c14\u6ce1\u751f\u957f\uff1b\u5df2\u5f88\u597d\u5730\u9a8c\u8bc1\u4e86\u6cf5\u6c7d\u8680<\/li>\n\n\n\n<li><strong>Zwart-Gerber-Belamri \u6a21\u578b<\/strong>\u8003\u8651\u6c14\u6ce1\u79cd\u7fa4\u4e0e\u4f20\u8d28\u4e4b\u95f4\u7684\u76f8\u4e92\u4f5c\u7528\uff1b\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u9886\u57df<\/li>\n\n\n\n<li><strong>\u9ed8\u514b\u5c14\u6a21\u578b<\/strong>\u57fa\u4e8e\u538b\u529b\u7684\u4f20\u8d28\u65b9\u6cd5\uff0c\u5728\u77ac\u6001\u8ba1\u7b97\u4e2d\u7279\u522b\u7a33\u5b9a<\/li>\n<\/ul>\n\n\n\n<p>\u7a7a\u5316\u6a21\u578b\u901a\u8fc7\u5408\u9002\u7684 <strong>\u6e4d\u6d41\u6a21\u578b<\/strong> (k-\u03c9 SST, k-\u03b5 Realizable) \u4ee5\u53ca\u2014\u2014\u5982\u679c\u9700\u8981\u2014\u2014\u9002\u7528\u4e8e\u4f4e\u6e29\u6d41\u4f53\u6216\u70ed\u6c34\u7684\u70ed\u6548\u5e94\u6a21\u578b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">CFD \u6c14\u8680\u6a21\u62df\u5177\u4f53\u80fd\u505a\u4ec0\u4e48\uff1f<\/h2>\n\n\n\n<p>\u7cbe\u5fc3\u8bbe\u7f6e\u7684\u7a7a\u5316\u6a21\u62df\u63d0\u4f9b\u7684\u4e0d\u4ec5\u4ec5\u662f\u5173\u4e8e\u662f\u5426\u4f1a\u53d1\u751f\u7a7a\u5316\u7684\u4fe1\u606f\u3002\u5178\u578b\u7684\u7ed3\u679c\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7a7a\u5316\u8d77\u59cb<\/strong>\u786e\u5b9a\u4e34\u754c\u5de5\u4f5c\u70b9\uff08\u538b\u529b\u3001\u6d41\u91cf\u3001\u8f6c\u901f\uff09\uff0c\u4ece\u8be5\u70b9\u5f00\u59cb\u53d1\u751f\u6c14\u8680\u2014\u2014\u4f5c\u4e3a NPSH \u66f2\u7ebf\u548c\u5b89\u5168\u8bc1\u660e\u7684\u57fa\u7840\u3002<\/li>\n\n\n\n<li><strong>\u7a7a\u95f4\u7a7a\u5316\u4f20\u64ad<\/strong>\u89c6\u5316\u53f6\u7247\u8868\u9762\u3001\u901a\u9053\u6216\u5438\u5165\u53e3\u5904\u7684\u84b8\u6c7d\u4f53\u79ef\u5206\u6570\u2014\u2014\u7528\u4e8e\u8bc6\u522b\u6613\u53d7\u4fb5\u8680\u7684\u533a\u57df<\/li>\n\n\n\n<li><strong>\u6c7d\u8680\u5f15\u8d77\u7684\u6027\u80fd\u4e0b\u964d<\/strong>\u6839\u636e\u7a7a\u5316\u6307\u6570 \u03c3 \u91cf\u5316\u626c\u7a0b\u6216\u63a8\u529b\u4e0b\u964d<\/li>\n\n\n\n<li><strong>\u77ac\u6001\u7a7a\u5316\u52a8\u529b\u5b66<\/strong>\u5468\u671f\u6027\u6e83\u7f29\u7a7a\u6ce1\u7ed3\u6784\uff08\u4e91\u7a7a\u6ce1\u3001\u7247\u7a7a\u6ce1\uff09\u53ca\u5176\u538b\u529b\u8109\u52a8\u4eff\u771f<\/li>\n\n\n\n<li><strong>\u4fb5\u8680\u6f5c\u529b\u56fe<\/strong>\u901a\u8fc7\u5206\u6790\u6c14\u6ce1\u7834\u88c2\u65f6\u7684\u5c40\u90e8\u538b\u529b\u8109\u51b2\u6765\u8bc6\u522b\u6750\u6599\u53bb\u9664\u533a\u57df<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u6211\u4eec\u7684\u5de5\u4f5c\u6d41\u7a0b\uff1a\u4f7f\u7528\u5f00\u6e90\u8f6f\u4ef6\u8fdb\u884c\u7a7a\u5316\u6a21\u62df<\/h2>\n\n\n\n<p>\u6211\u4eec\u7684\u7a7a\u5316\u6a21\u62df\u5b8c\u5168\u4f7f\u7528 <strong>\u5f00\u6e90\u8f6f\u4ef6<\/strong> \u8fdb\u884c\u2014\u2014\u4e3b\u8981\u662f\u7528 <strong>OpenFOAM<\/strong> \u5e76\u5d4c\u5165\u5230\u81ea\u52a8\u5316 <strong>InsightCAE-\u5de5\u4f5c\u6d41\u7a0b<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u51e0\u4f55\u4e0e\u7f51\u683c\u5212\u5206<\/strong>\u5177\u6709\u7cbe\u7ec6\u58c1\u5206\u8fa8\u7387\u548c\u7a7a\u5316\u6613\u635f\u533a\u57df\u7f51\u683c\u52a0\u5bc6\u7684\u81ea\u52a8\u7f51\u683c\u751f\u6210<\/li>\n\n\n\n<li><strong>\u4f4f\u9662\u672f\u524d\u68c0\u67e5<\/strong>\u5feb\u901f\u8bc4\u4f30\u6253\u5370\u573a\u5e76\u8bc6\u522b\u65e0\u7a7a\u5316\u6a21\u578b\u7684\u5173\u952e\u533a\u57df<\/li>\n\n\n\n<li><strong>\u975e\u5b9a\u5e38\u7a7a\u5316\u6a21\u62df<\/strong>\u542f\u7528\u4e24\u76f8\u6a21\u578b\u548c\u8ba1\u7b97\u968f\u65f6\u95f4\u53d8\u5316\u7684\u7a7a\u5316\u884c\u4e3a<\/li>\n\n\n\n<li><strong>\u81ea\u52a8\u5316\u540e\u5904\u7406<\/strong>\u7279\u6027\u66f2\u7ebf\u8bc4\u4f30\u3001\u84b8\u6c7d\u4f53\u79ef\u767e\u5206\u6bd4\u53ef\u89c6\u5316\u3001\u538b\u529b\u8109\u52a8\u5206\u6790<\/li>\n\n\n\n<li><strong>\u53c2\u6570\u53d8\u5316<\/strong>\u7cfb\u7edf\u8ba1\u7b97\u591a\u4e2a\u8fd0\u884c\u70b9\u4ee5\u521b\u5efa\u5b8c\u6574\u7684NPSH\u66f2\u7ebf<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u7a7a\u5316\u6a21\u62df\u4f5c\u4e3a\u6297\u7a7a\u5316\u8bbe\u8ba1\u7684\u4f9d\u636e<\/h2>\n\n\n\n<p>\u57fa\u4e8e CFD \u7684\u7a7a\u5316\u5206\u6790\u7684\u771f\u6b63\u4f18\u52bf\u4e0d\u4ec5\u5728\u4e8e\u8bca\u65ad\uff0c\u800c\u5728\u4e8e <strong>\u4f18\u5316<\/strong>. \u57fa\u4e8e\u6a21\u62df\u7ed3\u679c\uff0c\u53ef\u4ee5\u6709\u9488\u5bf9\u6027\u5730\u63a8\u5bfc\u548c\u8bc4\u4f30\u7ed3\u6784\u6027\u63aa\u65bd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u53f6\u7247\u51e0\u4f55\u5f62\u72b6\uff08\u578b\u9762\u5f62\u72b6\u3001\u524d\u7f18\u3001\u5f2f\u5ea6\uff09\u7684\u8c03\u6574\u4ee5\u4f18\u5316\u538b\u529b\u5206\u5e03<\/li>\n\n\n\n<li>\u8fdb\u6c34\u538b\u529b\u548c\u53f6\u8f6e\u524d\u5438\u538b\u5dee\u7684\u53d8\u5316<\/li>\n\n\n\n<li>\u5df2\u8bc6\u522b\u7684\u4fb5\u8680\u533a\u57df\u4e2d\u8010\u7a7a\u8680\u6750\u6599\u7684\u5e94\u7528<\/li>\n\n\n\n<li>\u7528\u4e8e\u964d\u4f4eNPSH\u7684\u5bfc\u5411\u53f6\u8f6e\u51e0\u4f55\u4f18\u5316<\/li>\n<\/ul>\n\n\n\n<p>\u7ed3\u5408\u6211\u4eec\u81ea\u52a8\u5316\u7684\u4f18\u5316\u6846\u67b6\uff0c\u53ef\u4ee5\u7cfb\u7edf\u5730\u7814\u7a76\u8bb8\u591a\u51e0\u4f55\u53d8\u4f53\u7684\u7a7a\u5316\u884c\u4e3a\u2014\u2014\u6bcf\u79cd\u53d8\u4f53\u65e0\u9700\u989d\u5916\u7684\u4f53\u529b\u52b3\u52a8\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7ed3\u8bba\uff1a\u5728\u7a7a\u5316\u9020\u6210\u635f\u574f\u4e4b\u524d\u8fdb\u884c\u8ba1\u7b97<\/h2>\n\n\n\n<p>\u6da1\u8f6e\u673a\u68b0\u4e2d\u7684\u7a7a\u5316\u73b0\u8c61\u5e76\u975e\u65e0\u6cd5\u63a7\u5236\u7684\u5bbf\u547d\u2014\u2014\u5b83\u65e2\u53ef\u9884\u6d4b\u3001\u53ef\u5b9a\u4f4d\uff0c\u4e5f\u80fd\u901a\u8fc7\u6709\u9488\u5bf9\u6027\u7684\u8bbe\u8ba1\u63aa\u65bd\u52a0\u4ee5\u63a7\u5236\u3002\u57fa\u4e8eOpenFOAM\u7684CFD\u7a7a\u5316\u6a21\u62df\u4e3a\u6b64\u63d0\u4f9b\u4e86\u6700\u7cbe\u786e\u4e14\u6700\u5177\u6210\u672c\u6548\u76ca\u7684\u5de5\u5177\uff1a\u65e0\u9700\u8bb8\u53ef\u8d39\u7528\uff0c\u53ef\u5b8c\u5168\u81ea\u52a8\u5316\uff0c\u5e76\u80fd\u76f4\u63a5\u96c6\u6210\u5230\u8bbe\u8ba1\u6d41\u7a0b\u4e2d\u3002.<\/p>\n\n\n\n<p><em>\u60a8\u60f3\u5728\u6570\u503c\u4e0a\u7814\u7a76\u60a8\u7684\u6cf5\u3001\u87ba\u65cb\u6868\u6216\u6da1\u8f6e\u673a\u7684\u7a7a\u5316\u7279\u6027\u5417\uff1f <a href=\"\/zh\/kontakt\/\">\u8054\u7cfb\u6211\u4eec<\/a> \u2013 \u6211\u4eec\u5728\u8bbe\u5907\u635f\u574f\u4e4b\u524d\u5206\u6790\u60a8\u7684\u673a\u5668\u5e76\u627e\u51fa\u53ef\u4f18\u5316\u7684\u6f5c\u5728\u4e4b\u5904\u3002.<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Kavitation z\u00e4hlt zu den kritischsten und kostspieligsten Ph\u00e4nomenen in fl\u00fcssigkeitsdurchstr\u00f6mten Turbomaschinen. Sie begrenzt den Betriebsbereich, mindert den Wirkungsgrad, verursacht L\u00e4rm und Vibrationen \u2013 und kann im schlimmsten Fall innerhalb kurzer Zeit zu irreversiblen Materialsch\u00e4den f\u00fchren. Die CFD-basierte Kavitationssimulation ist heute das zuverl\u00e4ssigste Werkzeug, um diesem Ph\u00e4nomen bereits in der Auslegungsphase wirksam zu begegnen. Was ist [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":223,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[964],"tags":[],"class_list":["post-3260","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-turbomaschinen"],"_links":{"self":[{"href":"https:\/\/silentdynamics.de\/zh\/wp-json\/wp\/v2\/posts\/3260","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/silentdynamics.de\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/silentdynamics.de\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/silentdynamics.de\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/silentdynamics.de\/zh\/wp-json\/wp\/v2\/comments?post=3260"}],"version-history":[{"count":3,"href":"https:\/\/silentdynamics.de\/zh\/wp-json\/wp\/v2\/posts\/3260\/revisions"}],"predecessor-version":[{"id":3402,"href":"https:\/\/silentdynamics.de\/zh\/wp-json\/wp\/v2\/posts\/3260\/revisions\/3402"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/silentdynamics.de\/zh\/wp-json\/wp\/v2\/media\/223"}],"wp:attachment":[{"href":"https:\/\/silentdynamics.de\/zh\/wp-json\/wp\/v2\/media?parent=3260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/silentdynamics.de\/zh\/wp-json\/wp\/v2\/categories?post=3260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/silentdynamics.de\/zh\/wp-json\/wp\/v2\/tags?post=3260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}