1) damped non-harmonic vibration
阻尼非简谐振动
2) simple harmonic oscillation with damping
阻尼简谐振动
1.
The impacted bridge was considered to do simple harmonic oscillation with damping after impact.
认为桥梁在受到撞击后做阻尼简谐振动,提出了如等效振幅、等效弹性系数等概念。
3) damped harmonic oscillator
阻尼简谐振子
4) damped harmonic oscillation
阻尼谐振动
5) 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。
6) underdamped harmonic motion
弱阻尼谐振运动
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