汽车NVH（ Noise、Vibration、Harshness ）在行业里素有“汽车玄学”之称，的确如此，不管是仿真分析、NVH性能开发以及NVH试验等等。NVH确实是衡量汽车制造质量的一个综合性问 …

2024年12月24日 · 在这篇博客中，我将讨论如何使用 Ansys Motor-CAD 中的机械物理模块来执行 E-NVH 分析，并确定哪些电机运行模式会导致电机的振动、变形和噪声。 模式号也是固有频率 …

2024年11月8日 · nvh仿真模拟是一种借助计算机技术对汽车nvh问题进行分析和预测的方法。 其基本原理是通过数值计算和物理建模来模拟真实世界中的复杂环境和动态行为。

To achieve better NVH per-formance, it is critical to conduct NVH optimization during the powertrain initial design stage. This paper presents an investigation of optimize vehicle …

High frequency NVH is an implementation of Statistical Energy Analysis (SEA), and is used to predict and analyze the vibration and acoustic response of complex dynamic systems.

Noise, Vibration and Harshness (NVH) is an important vehicle attribute that directly affects the customer experience. Squeak and Rattle Director Use Squeak and Rattle Director tool to …

2021年1月1日 · 本期分享采用另一种软件自身的密封条建模方法，即vector方法。 一、Vector说明. 在vector中，两个点GA和GB为法向，即X向，沿密封条长度方向为Y向，则根据右手定则，另 …

Full Vehicle NVH. Assembly. Learn how to create, open, import and save models. Analysis. Set up the simulation model, materials, domains and boundaries. NVH Tools. Prepare Module. …

presents an NVH simulation analysis for an integrated electric powertrain system under electromagnetic and gear-meshing excitations. The simulation model evaluates the influence …

NVH in Electric Powertrains • NVH (Noise, Vibration and Harshness) analysis is becoming more and more requested during the e-machine design process • NVH is therefore a complex multi …