1) viscous boundary conditions
阻尼透射边界
1.
In this case,the standard viscous boundary conditions are simple and easy to be imposed on some artifitial truncated boundary.
在此基础上文章提出了改进的阻尼透射边界。
2) modified viscous boundary conditions
改进的阻尼透射边界
3) damping boundary
阻尼边界
1.
In this paper the damping boundary is adopted to simulate the effect of radiational damping.
本文研究在室内振动台动力模型试验中应用阻尼边界对辐射阻尼效应的模拟方法。
4) Transmitting boundary
透射边界
1.
The explicit finite element method and the transmitting boundary are used.
本文以饱水两相介质的土力学模型为研究对象,在假定两相介质为弹性介质条件下,采用了显式有限元法和透射边界进行了饱和弹性半空间动力响应问题的研究。
2.
To overcome this drawback of the classical fixed/free boundary of finite computational models for structure-foundation systems, a transmitting boundary model has been proposed to account the dynamic inter.
为了改善这一不合理状况,该文提出周期分布结构-地基系统在竖向传播地震作用下的透射边界模型,用于处理结构-地基的动力相互作用。
5) elastic-damping boundaries
弹性-阻尼边界
6) impedance boundary condition
阻尼边界条件
1.
The acoustic scattering with impedance boundary condition is transferred into solving a problem in a minimum norm sense.
将阻尼边界条件下声波散射问题转化为求解一个最小二乘法问题,将散射波表示为单层位势,该问题满足拟牛顿法的收敛条件,采用拟牛顿法得到逼近散射波的傅立叶级数的系数,并根据散射波与其远场模式之间的关系求得散射波的远场模式。
2.
Aim To recover the impedance coefficient from the far field pattern of the scattered wave of the acoustic scattering problem with impedance boundary condition.
目的从阻尼边界条件声波散射问题的散射场的远场模式出发去反演阻尼系数。
3.
Potential theory is used to transfer the impedance boundary condition scattering problem into the boundary integral equations of the second kind.
利用位势理论将阻尼边界条件的声波散射问题转换为一个第二类边界积分方程,在二维情形下给出了Nystrom方法,Garlerkin方法和配置法这三种数值方法并通过对具体的数值例子的分析比较表明Nystrom方法在处理该问题时是最好的。
补充资料:EM208型矿物微束分析透射电镜
EM208型矿物微束分析透射电镜
呱EM208·····…… ..鞘麟翼:
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