...南大学学报（自然科学版、英文版） 关键字: 模态频率；环境条件；风速；车辆荷载；悬索桥[gap=1791]Key words: modal frequency; environmental condition; wind speed; vehicle loading; suspension bridge..
基于146个网页-相关网页
According to matching of driving mode frequency and detection mode frequency, the structure dimensions are optimized.
根据陀螺驱动模态频率和检测模态的频率匹配,优化了其结构尺寸。
参考来源 - 微机械陀螺的动力学特性研究For model updating of jacket-type offshore platforms, a method that updates mode shapes first and updates modal frequencies subsequently for FE model is presented.
本文针对导管架式海洋平台结构的模型修正问题,提出了先修正模态振型后修正模态频率的方法。
参考来源 - 导管架式海洋平台模型修正技术的研究The tests result indicated that modal frequency decreases linear as temperature increasing, but damping ratio don’t show any rule.
试验结果表明:随着温度的升高模态频率呈线性降低,而对于阻尼比的影响则没有明显的规律性。
参考来源 - 动力系统模型定阶及温度对于模态参数的影响研究·2,447,543篇论文数据，部分数据来源于NoteExpress
封装结构的模态频率随着灌封胶弹性模量的增大而增大。
The modal frequency of the packaging structure increases with the elastic modulus of potting material.
经验模态频率分解是正交分解，有很好的性质和频率意义。
The empirical mode frequency decomposition is orthogonal and possesses good behaviour.
利用模态频率修正技术，考虑部件结构优化时，各部件之间模态频率的分离。
To keep frequency separation of components one another, the technique of mode frequency separation was applied while the structure of components was optimized.
应用推荐