fundamental mode是什么意思

网络释义

用法例句

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。

It has studied the basic vibration of the discrete system,and the solid vibration natural frequencies and fundamental modes have been obtained.

对离散化后链状系统在某一主振型下的振动即主振动进行了研究 ,提出了用计算机模拟提升机整体振动的某一主振动的方法 ,从而可直观地了解该系统主振动的情况 ,为研究塔式多绳摩擦提升机的主振动特性提供了一个切实可行的方法 ,并给出了计算机程序流程

And by regressing analysis of practical test data,the main vibration frequency forecast formula under special condition is gained.

根据爆破振动过程的复杂性,利用量纲分析法建立了爆破振动频率与主要影响因素之间的函数关系,并通过对实测数据进行回归分析,得到了特定爆破条件下主振频率的预测公式,为爆破振动频率衰减规律的研究和对类似爆破工程进行主频率预测提供了理论和实际依据。

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。

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。

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 。

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 。

：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。