Frequency response functions (FRFs) are generally measured by investigating the input–
output relationship of a target structure. An input is applied to the target structure and the …

During the charge and discharge process, lithium-ion batteries change their mechanical
properties due to internal structural changes caused by intercalation and de-intercalation of …

根据拉格朗日方程, 建立发动机悬置系统的动力学模型; 基于广义坐标下质量矩阵的Cholesky
分解, 设计正则模态矩阵; 结合悬置系统的能量分布矩阵和工程约束条件, 在最小二乘原则下 …

摘要椇汽车发动机悬置是典型的椂斈斚斊动力隔振系统棳传统的动力隔振模型将动力机械整体
视为刚体棳而本文考虑运动零部件的影响棳为汽车发动机悬置的结构设计带来了一种全新的 …

In the automotive industry, a Noise, Vibration, and Harshness (NVH) issue such as road
noise is an important factor for the perceived quality of a product. A useful method to address …

In the automotive industry, tire noise is an important factor for the perceived quality of a
product. A useful method to address such NVH problems is to combine recordings with …

Auralisation requires the determination of three different transfer function types: airborne,
structure-borne and the vibroacoustic transfer functions which describe the structurefluid …