最近做变速箱方面的分析,graz的工程师介绍振动方面需要考虑变速箱(前?)3谐次的啮合频率,原文为:3rd order of tooth engagement frequency between low and high idle engine speed.另外Gear meshing vibrations and bending vibrations are usually not considered in this context.不知该作何理解?
是不是指只关注轴系扭振就可以了?
另外,上次碰到excite模型中输出扭矩波动大的问题不知有没有解决?