介绍了采用局部敞开式隔声罩隔音降噪技术治理空分站大型空压机组噪声的治理方案及取得的效果。
This paper provides that partial open sound insulating cover is adopted to insulate against sound and decrease noise of large air compressor unit. Good results of application have been achieved.
文章以实际内饰声学件前围隔音垫的开发为例，建立了一个SEA分析模型，分析出目前零件设计与目标的差距，最终通过试验验证，此优化方案准确有效。
A case study of front dash mat design is presented. A SEA model is set up and it is analyzed for the gap between the design and target. The testing result shows the optimized design is acc…
文章以实际内饰声学件前围隔音垫的开发为例，建立了一个SEA分析模型，分析出目前零件设计与目标的差距，最终通过试验验证，此优化方案准确有效。
A case study of front dash mat design is presented. A SEA model is set up and it is analyzed for the gap between the design and target. The testing result shows the optimized design is acc…
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