1) free vibration measurement
自由振动测量
2) free vibration
自由振动
1.
Interval analysis for free vibration of composite laminated beams;
复合材料层合梁自由振动的区间分析
2.
The free vibration of the circular plate for the piezoelectric-piezomagneto and elastic media;
压电、压磁耦合弹性介质圆板的自由振动
3.
Transverse free vibration of asymmetrically supported composite beams with embedded SMA wires and subjected to thermal load;
热载荷作用下非对称支承嵌入SMA丝复合材料弹性梁的横向自由振动
3) free vibrations
自由振动
1.
Analysis of free vibrations of rectangular plates by barycentric rational interpolation collocation method
重心有理插值配点法分析矩形板自由振动
2.
The free vibrations of the system were disposed as one-demension problems,a semi-analytical method was presented to analyze the free vibrations of the systems,and the free vibration frequencies were obtained by Galerkin method.
基于Bernoulli方程,通过对弹性体与流场耦合作用机理的分析,建立了弹性底板矩形贮箱流固耦合系统的自由振动方程。
3.
Based on Flugge shell theory, the equations of free vibrations of a orthotropic circular cylindrical shell under hydrostatic pressure are obtained.
本文对静水压力作用下正交各向异性圆柱壳的自由振动特性进行了分析。
4) vibration
[英][vaɪ'breɪʃn] [美][vaɪ'breʃən]
自由振动
1.
The aim of the present research is to investigate the free vibration features of the ring-stiffened cylindrical shell filled with fluid or empty.
分析中空和充液加肋圆柱壳的自由振动特性 ,基于Love壳体理论 ,列出了中空圆柱壳和考虑充液耦合下的振动微分方程 ,对于两端简支的边界条件 ,推导出关于中空和充液圆柱壳的频率的特征方程。
2.
An analytical numerical study was presented for the bending and vibration of RC cantilever plates strengthened with fiber\|reinforced polymer(FRP) strips.
基于 Reissner- Mindlin一阶剪切变形板理论 ,讨论了钢筋混凝土悬臂板在纤维增强复合材料补强情况下的弯曲及自由振动问题 。
3.
Frequencies of the simple propping square plate in vibration by using defletion of the static force were determined,and the frequencies formula for the simple propping square plate in vibration for dispersed and consecutive system were obtained.
利用静力挠度很方便地确定了简支方板作自由振动时的频率。
6) free oscillation
自由振动
1.
Interpolation perturbation method for solving the positively damped strongly nonlinear free oscillation problems;
有正阻尼时强非线性自由振动问题的插值摄动解法
2.
The one is the nonlinear free oscillation of conservative system.
其一是保守系统的非线性自由振动 ;其二是参数振动 。
3.
Triggering off the free oscillation of the reinforced bar by amplifying the triggering signal of the piezoelectric ceramic sensor by the emitter coupled oscillation circuit, we have measured the oscillation frequency of various reinforced bars, and then we can calculate the magnitude of the corresponding pre stressing force accor.
论述了振动法测量钢筋的预应力的新方法 ,振动触及压电陶瓷传感器产生的电信号 ,通过双稳态触发振荡电路 ,经放大后启动钢筋自由振动 。
补充资料:自由振动测量
分子式:
CAS号:
性质:试样在体系的自然共振频率下变形,解除外力后使之自由振荡进行动态力学测量的一种技术。它是一种基本的动态力学测量技术。可以由测得的自然共振频率计算储能模量,由振幅衰减速率计算损耗模量,从而了解聚合物的黏弹特性。有时,将试样置于受控的温度场中,以进一步研究随着温度变化聚合物的动态性能变化情况。后者即为动态热机械测量的一种形式。
CAS号:
性质:试样在体系的自然共振频率下变形,解除外力后使之自由振荡进行动态力学测量的一种技术。它是一种基本的动态力学测量技术。可以由测得的自然共振频率计算储能模量,由振幅衰减速率计算损耗模量,从而了解聚合物的黏弹特性。有时,将试样置于受控的温度场中,以进一步研究随着温度变化聚合物的动态性能变化情况。后者即为动态热机械测量的一种形式。
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参考词条