1) dominant mode
主导振型
1.
The dominant modes of Beijing National Stadium (abbr.
以国家体育场大跨屋盖结构风振响应的计算分析为研究对象,提出了在时域内计算振型能量参与系数的方法,并采用振型能量累积参与系数选择主导振型;提出了利用主导振型响应的协方差计算结构节点的方差响应以及峰值因子的方法。
2.
The mode energy participation factor and the cumulated factor are presented in order to identify the dominant modes of fluctuating wind-induced response for a large-span roof.
为了选取大跨屋盖结构脉动风振响应的主导振型,提出了振型能量参与系数及其累积参与系数的计算方法。
2) main vibration model
主振型
1.
This paper discusses the intrinsic behavior of belt conveyer by means of the dynamic equation of belt conveyer,derives its intrinsic frequency equation,and builds the main vibration model on the four-order intrinsic frequency and two-order intrinsic frequency of a conveyer with/without load with MATLAB software.
最后用MATLAB软件求解了1条输送机在满载和空载情况下四阶固有频率和二阶固有频率下的主振型。
3) dominant mode
主振型
1.
It has been discussed in the article we can solve the problem of the natural frequency of the system and the dominant mode by inverse iterative method of matrix.
讨论了如何利用矩阵反迭代法求系统固有频率及主振型的问题 ,简要介绍了迭代过程及精度控制问题 ;并对计算板梁组合结构固有频率的自编计算机程序作了简要说明。
2.
With the recurrent formulas introduced in this paper we can quickly and conveniently calculate the natural frequencies and dominant modes of torsional vibrations.
用本文建立的递推公式可以比较简捷方便地计算扭转振动的固有频率和主振型。
4) normal mode of vibration
主振型
1.
In the paper the normal mode of vibration is analysed under the conditions that all auxiliary coefficients of frequency euqations are zero and frequency equations have recursive roots during calculation of structure vibration.
对结构振动计算中振动方程副系数全为零且方程有重根的主振型进行了讨论 ,并通过对算例的介绍 ,提出了计算方法 。
2.
In the paper the normal mode of vibration is analysed under the conditions that all auxiliary coefficients of vibration equations are zero in calculating structure vibration.
对结构振动计算中振动方程副系数全为零的主振型分析 ,本文进行了讨论 ,且通过对算例的介绍 ,提出了计算方法 。
3.
：In the paper the normal mode of vibration is analyzed under the conditions that all auxiliary coefficients of frequency equations are zero and frequency equations have recursive roots during calculation of structure vibration moreover vibration.
本文对结构振动计算中频率方程副系数全为零且频率方程有重根的主振型，进行了分析，并通过算例提出了计算方法。
6) main vibration mode
主振型
1.
Analysis of the Natural Frequency and Main Vibration Mode for Multi-Freedom System Based on MATLAB;
基于MATLAB语言的多自由度振动系统的固有频率及主振型计算分析
2.
Obtaining the natural frequency and main vibration mode of engine mount system using Matlab;
用MATLAB计算发动机悬置系统的固有频率和主振型
补充资料：主导
1.主要的并且引导事物向某方面发展的。 2.起主导作用的事物。
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