1) free oscillation
自激振荡，自由振动，固有振动
2) natural oscillation
固有振荡，自由振动，自由振荡，自然振荡，本征振荡
3) free running oscillator
自由转动振荡器
4) 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
5) 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。
6) 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。
补充资料：自由转动链
分子式：
CAS号：
性质：聚合物分子主链若全部由单键组成，由于每个键都能发生内旋转，这种线性高分子链称为自由转动链。因此，聚合物的柔性大，可塑性强。
CAS号：
性质：聚合物分子主链若全部由单键组成，由于每个键都能发生内旋转，这种线性高分子链称为自由转动链。因此，聚合物的柔性大，可塑性强。
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