1) vibration response
振动响应
1.
Random vibration response of an aeronautical thin-shell to acoustic excitation;
噪声载荷作用下航空薄壁壳体的随机振动响应
2.
Prediction control of structural vibration response based on neural network;
基于神经网络的结构振动响应预测控制
3.
Analysis of vibration response of containment foundation in nuclear power station after munitions bombing
炸药触地爆炸后核电站安全壳基底振动响应分析
2) vibrating response
振动响应
1.
In accordance with random vibration energy theory1, and by taking artificial hunting curves of the train frame as excitation source, vibrating responses with 99% probability of the train and bridge system are calculated when a quasi-high-speed train runs through the reinforced concrete multi-span box girder bridge respectively at a speed of 160 km/h and 200 km/h.
本文将准高速列车──桥梁系统视为一个整体,根据随机振动能量理论1以列车构架人工蛇行波为激振源计算了列车分别以160km/h、200km/h速度通过钢筋混凝土连续梁桥时具有99%概率水平的车桥系统振动响应。
3) vibratory response
振动响应
1.
The differential equations of vibration is deduced and the relative vibratory responses are obtained.
为分析自动化码垛系统中推包机构在高速化作业条件下存在的动力学问题,建立了推包单元电机驱动系统的动力学模型,推导获得其振动微分方程,并进行了振动响应分析。
2.
Furthermore,the fluctuating pressure observed from field experimentation and the vibratory responses of the plant structure are analyzed to identify dynamic load sources.
在此基础上,结合对原型观测信号的数据分析分别统计出厂房结构主要部位振动达到峰值时的各种频率动荷载所占比重、全体所实测负荷工况下的各种频带能量对总振动响应的贡献、各种分频振动随负荷的变化等规律,证明涡带是影响厂房结构振动的最为主要振源。
4) vibrational response
振动响应
1.
Differential equations of motion are derived for a vibrational system with absorbers first,and then the vibrational response and damping efficiency of this system are computed by means of matrix operation.
首先导出其上含有减振器的振动系统的运动微分方程组,通过矩阵运算导出减振系统的振动响应和减振效率,然后按照惩罚函数优化方法计算减振器的力学特征参数。
2.
Axial vibrational response of a liquid-filled piping system is simulated by using the Method of Characteristics(MOC).
对充液直管管系中固 -液耦合 (包括连接、泊松、摩擦耦合 )对管系轴向振动响应的影响进行了研究。
3.
A method which analyses the vibrational response of the random mass plate is presented based on the Rayleigh-Ritz energy method and Lagrange dynamic equation,the response analysis method is described and the statistical characters are pointed out.
以Rayleigh-Ritz能量法和Lagrange动力学方程为基础,提出了一种分析随机质量板的振动响应方法,并对其统计特性进行了分析。
5) dynamic response
振动响应
1.
This paper discusses the behavior of dynamic response in the variable speed cutting.
研究了变速切削系统的振动响应特征,理论分析和实验结果均表明,在发生再生型颤振时,变速切削系统的振动响应和动态切削力的频率随时间的变化规律和机床主轴转速随时间的变化规律相同;动态切削力为一宽频的激励信号,振动响应为一窄带的响应信号;动态切削力和振动响应的包络变动周期与机床主轴的变动周期相
2.
Study on Dynamic Response of Pile-Soil Interaction Offshore Platforms;
无论是在正常海况还是在极限海况,即使强度足够,在风、浪、流等环境载荷的作用下,平台都有可能产生过大的振动响应。
6) vibration characteristics
振动响应特性
1.
The influence of loads on vibration characteristics of Ti-Ni shape memory alloy combining with spring;
载荷对Ti-Ni形状记忆合金丝振动响应特性的影响
2.
The effects of temperature, load distribution and spring s stiffness on vibration characteristics of the system was measured and analyzed.
2%)形状记忆合金丝为研究对象,在弹簧、砝码和形状记忆合金丝组成的无阻尼单自由度振动系统中,测定并分析了不同温度和载荷分布下,弹簧刚度对系统振动响应特性的影响规律。
补充资料:点振子振动和点电极振子振动
分子式:
CAS号:
性质:又称点振子振动和点电极振子振动。振动能量绝大部分集中在点电极范围内,形成“能量封闭”的振动模式。振子电极面远小于压电陶瓷片的总面积,且与厚度有适宜的匹配关系。在交变电场作用下,沿厚度方向产生振动,其振幅随着至电极中心距离的增加,呈指数式衰减。谐振频率与压电陶瓷片的厚度有关。为提高频率通常将压电陶瓷片磨得很薄,有时考虑到压电陶瓷自身强度太低,可用特制的陶瓷片作垫片来防止压电陶瓷片损坏。常用于高频场合。
CAS号:
性质:又称点振子振动和点电极振子振动。振动能量绝大部分集中在点电极范围内,形成“能量封闭”的振动模式。振子电极面远小于压电陶瓷片的总面积,且与厚度有适宜的匹配关系。在交变电场作用下,沿厚度方向产生振动,其振幅随着至电极中心距离的增加,呈指数式衰减。谐振频率与压电陶瓷片的厚度有关。为提高频率通常将压电陶瓷片磨得很薄,有时考虑到压电陶瓷自身强度太低,可用特制的陶瓷片作垫片来防止压电陶瓷片损坏。常用于高频场合。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条