单词free vibration
na.: 【物】自由振动
【物理学】自由振动
自由振荡
Any system capable of a free vibration without external force is a counter example, e. g. a wire in the piano.
任何一个无外力而能自由振动的系统就是一个反例，譬如钢琴中的一条钢丝。
The relationship between the damage index and damage was studied by the analysis of the modal"s undamped free vibration.
通过对模型的无阻尼自由振动分析研究损伤指标与损伤之间的关系；
First, free vibration in an infinite cylindrical shell-fluid coupled system subjected to hydrostatic pressure is considered.
文中首先以一无限长圆柱壳与流场的耦合系统的自由振动为研究对象。
The uniformly valid solutions for free vibration of revolution shells can be worked out through these answers.
通过此解答可以解决旋转薄壳自由振动一致有效解的求解问题。
At first, the differential equation for the transverse free vibration of a uniform beam with lumped masses is formulated.
首先推导带集中质量点的均匀梁横向自由振动微分方程；
The rule of free vibration and seismic design way of prestressed reinforce double layer are studied in this paper.
本文主要研究平板型预应力加固网架结构的动力特性及竖向地震作用。
The polynomial solution of free vibration properties of conical shell structures was studied.
本文研究了圆锥壳结构自振特性的多项式解。
The rule of free vibration and vertical seismic action of pyramid space grid(PSG) roof structures are studied in this paper.
本文主要研究平板型周边支承正放四角锥网架的固有振动规律和竖向地震作用。
The solution of free vibration problem of skeletal structures provides important data for engineering design.
杆系结构的自由振动特性对结构的抗震设计至关重要。
Highly accurate results are tabulated for the free vibration buckling and bending.
文后用图表给出高精度的自由振动、屈曲和弯曲计算结果。