1) anharmonicy
非简谐振动势
2) anharmonic vibration
非简谐振动
1.
The influence of the anharmonic vibration on the expansion coefficient and elastic modulus has been discussed in this article with the examples of Ag,Cu and Ni which have the fcc structures.
以面心立方金属晶体Ag,Cu,Ni为例,讨论了非简谐振动对晶体的热膨胀系数、固体弹性模量的影响。
2.
Considering atomic anharmonic vibration,the authors figure out the free energy of granule and the harmonic parameter and anharmonic parameter of atomic vibration of single-domain ferromagnetic in uniform external field.
在考虑到原子作非简谐振动的情况下,先求出在均匀外磁场中单轴铁磁粒子原子振动的简谐系数、非简谐系数和粒子的自由能。
3.
By taking Fe as an example, we discuss the influences of anharmonic vibration on the thermal capacity and the resistivity of Fe, and draw a conclusion that when coinciding the influence of anharmonic vibration the theory result is close to the experiment.
以铁为例,讨论了原子非简谐振动对晶体的定压热容量和电阻率的影响。
3) damped non-harmonic vibration
阻尼非简谐振动
4) simple harmonic oscillation
简谐振动
1.
DIS exploring experiment of simple harmonic oscillation
水平方向简谐振动的DIS实验
2.
Based on theory of simple harmonic oscillation in physics,this paper presents a novel model for production decline prediction given by deformation of critical damping oscillation equation which is predigest.
基于物理学中的简谐振动原理,提出了把阻尼振动方程中的临界阻尼振动方程变形得到一种新的产量递减模型,可简化为Arps指数递减形式,经实例计算,可以用来预测油田产量,以此指导油田开发和管理。
3.
This paper presents a simple method for measuring gas adiabatic constant by use of simple harmonic oscillation.
本文介绍了一种简单的利用简谐振动现象测量气体的定熵指数的方法。
5) Harmonic vibration
简谐振动
1.
Describe harmonic vibration with rotation vector;
用旋转矢量描述简谐振动
2.
Application of rotation vector on phase of harmonic vibration
旋转矢量法在简谐振动教学中的应用
3.
During the teaching of Medical Physics, it is difficult to describe harmonic vibration with rotation vector clearly just with some static pictures.
《医学物理学》课程中,简谐振动旋转矢量法的学习,仅靠静态图片不利于阐明其原理。
6) simple harmonic vibration
简谐振动
1.
The Rheovibron measures the damping of material according to the longitudinal simple harmonic vibration of equal cross section bar.
流变振动仪利用等截面杆的纵向简谐振动来测定材料的阻尼，十分方便和有效。
2.
The important parameters, which characterize the Lissajous’ figures, are presented by synthesizing two mutually vertical simple harmonic vibrations whose ratio of frequencies is a rational number.
通过对两个相互垂直、频率比为有理数的简谐振动的合成研究,提出了描述合振动轨迹的特征参量:振幅比、频率比、图形余弦、方向正弦。
3.
Dynamic equation of simple harmonic vibration machine with Single-degree-of-freedom is solved by transfer function algorithm,accordingly,obtains relationship between displacement of vibration body and exciting force.
采用传递函数法求解单自由度简谐振动机械的动力学方程,得到振动体位移与激振力的关系,通过激振力频率和振动体质量的波动对振动体振幅的影响分析,以及隔振系数与频率比关系的分析,提出了该类振动机械合理的下限频率比;同时考虑到弹性支承在振动体重力作用下的静变形应大于振动体的最大振幅,从而给出了弹性支承刚度的设计依据和激振力幅值的计算公式,为单自由度简谐振动机械的设计提供了系统的理论和方法,并通过算例进一步阐述了该设计方法的应用。
补充资料：简谐振动(harmonicvibration)
【简谐振动】(harmonicvibration)振动的一种形式。一个作直线振动的质点，如果取其平衡位置为原点，取其运动轨道沿`x`轴，那么当质点离开平衡位置的位移`x`随时间`t`变化的规律，遵从余弦函数或正弦函数时：`x=Acos((2\pi)/Tt \phi)`，这一直线振动便是简谐振动。式中`A`表示质点离开平衡位置时`(x=0)`的最大位移绝对值，称“振辐”，`T`是简谐振动的周期，`((2\pi)/Tt \phi)`角称为简谐振动
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