1)  external periodic force
周期外力
2)  quasi-periodic term
拟周期外力
1.
The present paper deals with the long-time behavior of a non-autonomous evolution equations with quasi-periodic term.
研究了一类具有拟周期外力的非自治发展方程,通过延伸相平面将非自治系统转化为自治系统,再证明相应的自治系统的时滞惯性流形的存在性,并在时滞惯性流形的基础上构造了非自治发展方程的近似惯性流形。
3)  External periodic driving
周期外力驱动
4)  cycle
周期
1.
Confirmation of Time Cycle to Operate Pump for Propel During Stopping Transportation;
输油管线停输期间开泵顶管时间周期的确定
2.
The Relationship About the Venom s Collection Cycle and the Quantity of the Gloydius ussuriensis Emelianov;
乌苏里蝮蛇采毒周期对排毒量的影响
3.
Beijing real estate market cycle analysis based on principle componential and spectral analyses;
基于主成分分析与谱分析的房地产市场周期研究
5)  periodic
周期
1.
The Study of Periodic and Chaotic Behavior in Three Cells Cellular Neural Networks;
三神经元CNN自治系统中周期与混沌行为的研究
2.
Optimal Control for Periodic Age-Dependent Population Dynamics;
一类具年龄结构的线性周期种群动力系统的最优控制
3.
Key Property of Solutions for Periodic Linear Differential Equations;
周期线性微分方程解的一个关键性质
6)  periods
周期
1.
Properties of periods of elements in zero-symmetric BZ-algebras;
零对称BZ-代数元素周期的性质
2.
In order to study the joint distribution of the wave heights and periods of the sea wave under influence of the variance of water depth, 236 records of sea waves classified as three groups according to the rank of the water depth factor(H ̄*),were analysed in this paper firstly.
本文研究了水深的变化对波高与周期联合概率密度分布造成的影响。
3.
In this paper,we study the periods of transversal vibration for a tense symmetric double elastic oscillator.
理论研究与数值模拟的结果都表明:振动的周期随着振幅或紧张程度的增大而减小,紧张程度不断增大时周期存在一个极限值。
参考词条
补充资料:外力
1.外来的力量。 2.物理学术语。指外界作用于某一体系的力。例如其他原子对某一原子的作用力,对该原子来说就是外力。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。