Virtual lab 在汽车进气系统NVH 性能提升方面的应用

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随着汽车行业技术水平的不断进步,顾客对汽车各项性能要求也越来越高,汽车NVH 性能是汽 车的重要性能指标之一,其中进气系统的NVH 性能是整车NVH 性能重要的组成部分。本文介绍了利用LMS virtual lab 在提升某车型进气系统NVH 性能的实际应用。
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车内噪声是评价汽车NVH 性能的重要指标。随着现代汽车技术的发展,人们对汽车噪声也提出了更高的要 求。在汽车开发阶段就进行车内噪声预测,并在此基础上对其优化和控制对提高开发效率有很大帮助。在对整车 进行动力学分析,结构响应振动计算后,采用LMS Virtual Lab/Acoustic 软件进行了车内噪声预测。