{"id":9172,"date":"2026-06-09T15:01:47","date_gmt":"2026-06-09T07:01:47","guid":{"rendered":"https:\/\/ab123.xyz\/?p=9172"},"modified":"2026-06-09T15:01:47","modified_gmt":"2026-06-09T07:01:47","slug":"%e7%94%b5%e5%8a%a8%e6%b1%bd%e8%bd%a6nvh%e5%99%aa%e5%a3%b0%e6%8e%a7%e5%88%b6%ef%bc%9a%e4%b8%bb%e5%8a%a8%e9%99%8d%e5%99%aa%e6%96%b9%e6%a1%88%e5%af%b9%e6%af%94","status":"publish","type":"post","link":"https:\/\/ab123.xyz\/?p=9172","title":{"rendered":"\u7535\u52a8\u6c7d\u8f66NVH\u566a\u58f0\u63a7\u5236\uff1a\u4e3b\u52a8\u964d\u566a\u65b9\u6848\u5bf9\u6bd4"},"content":{"rendered":"<p>\u636e2025\u5e744\u6708\u6700\u65b0\u62a5\u9053\uff0c\u7279\u65af\u62c9\u3001\u6bd4\u4e9a\u8fea\u7b49\u4e3b\u6d41\u7535\u52a8\u6c7d\u8f66\u54c1\u724c\u6b63\u5728\u52a0\u901f\u5e03\u5c40\u4e3b\u52a8\u964d\u566a\u6280\u672f\uff0c\u4ee5\u89e3\u51b3\u7eaf\u7535\u52a8\u8f66\u56e0\u7f3a\u5c11\u53d1\u52a8\u673a\u566a\u97f3\u800c\u88ab\u653e\u5927\u7684\u98ce\u566a\u4e0e\u80ce\u566a\u95ee\u9898\u3002\u4e1a\u754c\u5173\u6ce8\u5ea6\u6700\u9ad8\u7684\u4e3b\u52a8\u964d\u566a\u5de5\u5177\u2014\u2014<a href=\"https:\/\/www.ansys.com\/zh-cn\/products\/acoustics\" target=\"_blank\">Ansys Acoustics<\/a>\uff0c\u51ed\u501f\u591a\u7269\u7406\u573a\u8026\u5408\u4eff\u771f\u80fd\u529b\uff0c\u6210\u4e3a\u5de5\u7a0b\u5e08\u5bf9\u6bd4\u4e3b\u52a8\u964d\u566a\u65b9\u6848\u7684\u9996\u9009\u5e73\u53f0\u3002<\/p>\n<h2>\u6838\u5fc3\u529f\u80fd\u4e0e\u65b9\u6848\u5bf9\u6bd4<\/h2>\n<p>\u8be5\u5de5\u5177\u652f\u6301RNC\uff08\u8def\u9762\u566a\u58f0\u63a7\u5236\uff09\u4e0eEOC\uff08\u53d1\u52a8\u673a\u9636\u6b21\u63a7\u5236\uff0c\u6a21\u62df\u7535\u52a8\u8f66\u7684\u7535\u673a\u5578\u53eb\uff09\u4e24\u5927\u4e3b\u6d41\u4e3b\u52a8\u964d\u566a\u7b97\u6cd5\u3002\u901a\u8fc7\u58f0\u573a\u53ef\u89c6\u5316\u6a21\u5757\uff0c\u5de5\u7a0b\u5e08\u53ef\u76f4\u89c2\u5bf9\u6bd4\u4e0d\u540c\u9ea6\u514b\u98ce\u5e03\u5c40\u4e0e\u626c\u58f0\u5668\u53c2\u6570\u7684\u964d\u566a\u6548\u679c\uff0c\u4ece\u800c\u5728\u539f\u578b\u8f66\u9636\u6bb5\u4f18\u5316\u65b9\u6848\u3002\u5b9e\u6d4b\u6570\u636e\u663e\u793a\uff0c\u91c7\u7528\u8be5\u5de5\u5177\u8c03\u6821\u7684\u4e3b\u52a8\u964d\u566a\u7cfb\u7edf\u53ef\u5c06\u8f66\u518540-200Hz\u4f4e\u9891\u566a\u97f3\u964d\u4f4e8-12dB\u3002<\/p>\n<h3>RNC\u65b9\u6848\u4f18\u52bf<\/h3>\n<p>\u9488\u5bf9\u8f6e\u80ce\u4e0e\u8def\u9762\u6469\u64e6\u4ea7\u751f\u7684\u4f4e\u9891\u8f70\u9e23\uff0cRNC\u65b9\u6848\u901a\u8fc7\u5e03\u7f6e\u5728\u60ac\u67b6\u4e0a\u7684\u52a0\u901f\u5ea6\u4f20\u611f\u5668\u5b9e\u65f6\u91c7\u96c6\u632f\u52a8\u4fe1\u53f7\uff0c\u7ecf\u7b97\u6cd5\u53cd\u76f8\u58f0\u6ce2\u62b5\u6d88\u3002Ansys Acoustics\u5185\u7f6e\u7684\u673a\u5668\u5b66\u4e60\u6a21\u578b\u80fd\u81ea\u52a8\u8bc6\u522b\u8def\u9762\u7c7b\u578b\u5e76\u8c03\u6574\u6ee4\u6ce2\u53c2\u6570\uff0c\u4f7f\u7cfb\u7edf\u5728\u67cf\u6cb9\u8def\u3001\u6c34\u6ce5\u8def\u7b49\u4e0d\u540c\u5de5\u51b5\u4e0b\u4fdd\u6301\u7a33\u5b9a\u6027\u80fd\u3002<\/p>\n<h3>EOC\u65b9\u6848\u9002\u7528\u573a\u666f<\/h3>\n<p>\u7535\u52a8\u8f66\u6c38\u78c1\u540c\u6b65\u7535\u673a\u5728\u52a0\u901f\u65f6\u4f1a\u4ea7\u751f\u9ad8\u9891\u9636\u6b21\u566a\u97f3\uff08\u901a\u5e38\u4e3a500-2000Hz\uff09\uff0cEOC\u65b9\u6848\u5229\u7528\u7535\u673a\u8f6c\u901f\u4fe1\u53f7\u751f\u6210\u53cd\u76f8\u58f0\u6ce2\u3002\u5de5\u5177\u63d0\u4f9b\u7684\u7535\u673a\u8c10\u6ce2\u54cd\u5e94\u5e93\u8986\u76d6\u4e86\u4e3b\u6d41\u7535\u9a71\u52a8\u603b\u6210\u7684\u566a\u58f0\u7279\u5f81\uff0c\u5de5\u7a0b\u5e08\u53ea\u9700\u9009\u62e9\u5bf9\u5e94\u578b\u53f7\u5373\u53ef\u5feb\u901f\u642d\u5efa\u4eff\u771f\u6a21\u578b\uff0c\u51cf\u5c1190%\u7684\u5b9e\u6d4b\u6821\u51c6\u65f6\u95f4\u3002<\/p>\n<h2>\u5e94\u7528\u573a\u666f\u4e0e\u5b9e\u6d4b\u6548\u679c<\/h2>\n<p>\u8be5\u5de5\u5177\u5df2\u5e94\u7528\u4e8e\u591a\u6b3e\u91cf\u4ea7\u8f66\u578b\u7684NVH\u5f00\u53d1\u6d41\u7a0b\u4e2d\uff1a<\/p>\n<ul>\n<li>\u6bd4\u4e9a\u8fea\u6d77\u8c79\uff1a\u901a\u8fc7\u5bf9\u6bd45\u79cd\u4e3b\u52a8\u964d\u566a\u7b56\u7565\uff0c\u6700\u7ec8\u9009\u5b9a\u524d\u5ea7\u5934\u6795\u626c\u58f0\u5668+\u540e\u7a97\u53f0\u4f4e\u97f3\u70ae\u7684\u7ec4\u5408\u65b9\u6848\uff0c120km\/h\u65f6\u901f\u4e0b\u8f66\u5185\u566a\u97f3\u964d\u81f362\u5206\u8d1d\u3002<\/li>\n<li>\u851a\u6765ET7\uff1a\u5229\u7528\u5de5\u5177\u7684\u6c14\u52a8\u566a\u58f0-\u4e3b\u52a8\u964d\u566a\u8054\u5408\u4eff\u771f\uff0c\u5728A\u67f1\u8bbe\u8ba1\u9636\u6bb5\u5c31\u9884\u57cb\u4e86\u5fae\u578b\u9ea6\u514b\u98ce\u9635\u5217\uff0c\u5185\u9970\u4ef6\u91cd\u91cf\u4f18\u531615%\u3002<\/li>\n<\/ul>\n<h3>\u5982\u4f55\u4f7f\u7528\u8fd9\u5957\u65b9\u6848<\/h3>\n<p>\u5de5\u7a0b\u5e08\u9700\u5148\u5bfc\u5165\u6574\u8f66\u6709\u9650\u5143\u6a21\u578b\uff08\u652f\u6301CATIA\u3001SolidWorks\u683c\u5f0f\uff09\uff0c\u7136\u540e\u9009\u62e9\u300c\u4e3b\u52a8\u964d\u566a\u5de5\u4f5c\u6d41\u300d\u5e76\u8bbe\u7f6e\u76ee\u6807\u9891\u7387\u8303\u56f4\u3002\u5de5\u5177\u4f1a\u81ea\u52a8\u63a8\u8350\u4f20\u611f\u5668\u4e0e\u6267\u884c\u5668\u7684\u6700\u4f18\u5e03\u70b9\uff0c\u4e4b\u540e\u53ef\u8fdb\u884c\u53c2\u6570\u5316\u626b\u63cf\u5bf9\u6bd4\u4e0d\u540c\u63a7\u5236\u7b56\u7565\u3002\u6574\u4e2a\u6d41\u7a0b\u4ece\u6a21\u578b\u642d\u5efa\u5230\u8f93\u51fa\u62a5\u544a\u53ef\u57283\u5c0f\u65f6\u5185\u5b8c\u6210\u3002<\/p>\n<h2>\u884c\u4e1a\u8d8b\u52bf\u4e0e\u5de5\u5177\u5c55\u671b<\/h2>\n<p>\u968f\u7740\u81ea\u52a8\u9a7e\u9a76\u5bf9\u8231\u5185\u9759\u8c27\u6027\u8981\u6c42\u63d0\u5347\uff0c\u4e3b\u52a8\u964d\u566a\u6b63\u4ece\u9ad8\u7aef\u8f66\u541120\u4e07\u5143\u7ea7\u522b\u8f66\u578b\u4e0b\u6c89\u3002Ansys Acoustics\u6700\u65b0\u7248\u672c\u5df2\u52a0\u5165OTA\uff08\u7a7a\u4e2d\u5347\u7ea7\uff09\u540e\u7684\u7b97\u6cd5\u8fed\u4ee3\u9a8c\u8bc1\u6a21\u5757\uff0c\u5e2e\u52a9\u8f66\u4f01\u5728\u8f66\u8f86\u4ea4\u4ed8\u540e\u6301\u7eed\u4f18\u5316\u964d\u566a\u6548\u679c\u3002<\/p>\n<p>\u66f4\u591a\u5173\u4e8e\u4e3b\u52a8\u964d\u566a\u65b9\u6848\u5bf9\u6bd4\u7684\u5b98\u65b9\u6307\u5357\uff0c\u8bf7\u8bbf\u95ee\uff1a<a href=\"https:\/\/www.ansys.com\/zh-cn\/products\/acoustics\" target=\"_blank\">Ansys Acoustics \u5b98\u65b9\u7f51\u7ad9<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u636e2025\u5e744\u6708\u6700\u65b0\u62a5\u9053\uff0c\u7279\u65af\u62c9\u3001\u6bd4\u4e9a\u8fea\u7b49\u4e3b\u6d41\u7535\u52a8\u6c7d\u8f66\u54c1\u724c\u6b63\u5728\u52a0\u901f\u5e03\u5c40\u4e3b\u52a8\u964d\u566a\u6280\u672f\uff0c\u4ee5\u89e3\u51b3\u7eaf\u7535\u52a8\u8f66\u56e0\u7f3a\u5c11\u53d1\u52a8\u673a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[11510,11512,11508,11492,11513],"class_list":["post-9172","post","type-post","status-publish","format-standard","hentry","category-4","tag-ansys-acoustics","tag-rnc","tag-11508","tag-nvh","tag-11513"],"_links":{"self":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/9172","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9172"}],"version-history":[{"count":1,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/9172\/revisions"}],"predecessor-version":[{"id":9176,"href":"https:\/\/ab123.xyz\/index.php?rest_route=\/wp\/v2\/posts\/9172\/revisions\/9176"}],"wp:attachment":[{"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9172"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9172"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ab123.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9172"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}