汽车工程学报2011增刊1_论文摘要_汽车工程学报 关键词：排气系统；车内噪声；结构优化；振动模态 [gap=1155]Key words：exhaust system；interior noise；structure optimization；vibration modal
基于34个网页-相关网页
vibration modal test 振动模态检测
vibration modal tests 振动模态试验
normal vibration modal 简正振动模式
vibration modal density 振动方式密度
vibration modal testing 振动模态试验
vibration modal frequency 振动模态频率
vibration modal parameter 振动模态参数
vibration modal parameters 振动模态参数
Experiment factors have very important influence to the vibration modal analysis.
试验因素对于振动模态试验有着非常大的影响。
参考来源 - 测试因素对汽车变速器箱体振动模态测试精度影响的研究Modal Analysis is designed to determine the vibration characteristics of the structure or mechanical components and to obtaining the structure of the natural frequency and vibration modal.
所谓的模态分析就是确定设计结构或机械部件的振动特性,得到结构的固有频率和振型。
参考来源 - 支架设备结构模态实验及计算分析评价To the electrode wire, its natural frequency and vibration modal are not only associated to initial conditions and boundary conditions, but also to the wire electrode’s tension and axial velocity.
对电极丝来说,其固有频率和振动模态不仅同初始条件和边界条件有关,也与电极丝的张力和轴向运动速度有关。
参考来源 - 往复走丝线切割机床电极丝的振动分析·2,447,543篇论文数据，部分数据来源于NoteExpress
Firstly, the damage identification method based on vibration modal analysis theory is discussed and analyzed.
首先，本文对基于振动模态分析理论的损伤识别方法进行了探讨。
Based on Known conditions of the product, by using the FE? Modal synthesis and vibration modal congruence theories, this article explores a new product frailty solution.
从产品已知条件出发，利用有限元、模态综合法和振型叠加法等理论，探索出求产品脆值的新方法。
Based on the characters of structure, it analyses the reasons that the application of vibration modal analysis on damage diagnosis is less, and some pieces of advice are proposed.
基于建筑结构的特点，分析了振动模态分析法在建筑损伤诊断中应用较少的原因，并对将来的研究方向提出了几点建议。
应用推荐