A mixed absorbing boundary condition for FDTD was advanced based on PML and MUR.
提出了一种基于FDTD方法的PML和MUR混合吸收边界条件。
The validity of the absorbing boundary condition is verified by numerical experiments.
数值实验证实了该吸收边界条件的正确性。
Numerical computation results show that it is a simple and effective absorbing boundary condition.
设计一种简单、精确、高效的吸收边界条件是很有难度的。
Aimed at acoustic wave equation, the paper gave absorbing boundary condition by using perfectly matched layer.
本文针对声波方程,给出了完全匹配层吸收边界方法。
The perfectly matched layer absorbing boundary condition for the wave equation FDTD method (WE PML) is implemented and validated.
实现了波动方程FDTD算法的PML吸收边界条件(WE PML) ,并进行了数值验证。
Standing traveling wave boundary condition (STWBC), clear in concept and easy to implement, is a newly proposed absorbing boundary condition.
驻波行波边界条件(STWBC)是一种新近提出的概念清晰、实现简便的吸收边界条件。
In the numerical simulation of the wave equation, to develop an absorbing boundary condition in the finite domain is a very important problem.
在地震波传播的数值模拟中,在有限区域建立吸收边界条件是一个很重要的问题。
This paper presents a highly efficient absorbing boundary condition suitable for use in the finite-difference time-domain (FDTD) modeling of acoustic fields.
本文提出一种用于声场时域有限差分法(FDTD)的高效吸收边界条件。
The proposed first TDMEI absorbing boundary condition could sufficiently exert the virtue of independence of source, reduce calculation and guarantee precision at the same time.
使用一阶TDMEI吸收边界条件可以充分发挥它与激励源无关的优点,减小计算量,同时保证一定的精度。
The area of calculation is built and the Mur absorbing boundary condition is applied at the boundary of calculational area in order to economize the resource of computer greatly.
建立离散方程和计算区域,在计算区域的边界上设置了Mur吸收边界这样做将大大的节约计算机的资源。
In this paper, dielectric discontinuities in waveguides are analyzed by finite element method (FEM) in combination with perfectly matched layer (PML) absorbing boundary condition (ABC) .
将完全匹配层(PML)与矢量有限元方法(FEM)相结合对波导介质不连续性问题进行分析。
Compared with the discretization scheme proposed earlier, the new one makes the reflection errors of PML absorbing boundary condition decrease by orders of magnitude when a larger time step is used.
和已有的离散方案比较,采用文中提出的离散方案可使理想匹配层吸收边界的反射误差成数量级地减小。
Then its generalized variational principle is established on the basis of Lagrange multiplier method by absorbing the first kind of boundary condition.
然后利用拉格朗日乘子法,吸收第一类边界条件,从而得出其广义变分原理;
The perfectly matched layer (PML) boundary condition is used to effectively absorb out going wave on the boundary plane by comparison with the absorbing performance of dispersive boundary condition.
采用理想匹配层边界条件以有效吸收边界面上的出射波,并与色散边界条件的吸收效果作比较。
The perfectly matched layer (PML) boundary condition is used to effectively absorb out going wave on the boundary plane by comparison with the absorbing performance of dispersive boundary condition.
采用理想匹配层边界条件以有效吸收边界面上的出射波,并与色散边界条件的吸收效果作比较。
应用推荐