We use the artificial boundary condition method to overcome this difficulty 我们使用人工边界条件方法来克服这一困难。
Study on the artificial boundary conditions in the vibration induced by railway traffic 轨道交通振动中的人工边界问题研究
The problem is defined on an unbounded physical domain . we apply the artificial boundary condition method to solve it 该问题定义在无界的物理区域上,我们使用人工边界条件方法进行求解。
In each chapter, some numerical examples arc given to show the practicability and effectiveness of the given artificial boundary condition method 在每一章我们都将给出数值实验说明本文提出的人工边界条件的有效性和可行性。
Take into account the dynamic nonlinear behaviors of soil, a viscous artificial boundary condition and a viscous-spring artificial boundary condition considering the 从而提出了一种新的二维和三维桩土动力接触模型的本构行为,并推导了其相应的
Take into account the dynamic nonlinear behaviors of soil, a viscous artificial boundary condition and a viscous-spring artificial boundary condition considering the 从而提出了一种新的二维和三维桩土动力接触模型的本构行为,并推导了其相应的
Due to the property of the solution of this problem, we introduce a semi-circular artificial boundary in the unbounded physical domain and design high order artificial boundary conditions on it 由于该问题解的性质,我们在无界物理区域上建立半圆形的人工边界并在其上设计出了高精度的整体型人工边界条件。
Namely for the given problem we introduce some suitable artificial boundaries to divide the unbounded physical domain into the bounded computational domain and unbounded part and set up high order artificial boundary conditions on the given artificial boundaries 也就是,对于给定的问题通过引入适当的人工边界,将物理区域分为有界计算区域和无界部分并且在该人工边界上建立高精度的人工边界条件。
For 2d case, we design high order global and local artificial boundary conditions . for 3d case, the computational cost increases and the design of artificial boundary conditions becomes more difficult, we successfully design high order global artificial boundary condition 对于二维的情形我们设计出了高精度的整体型和局部型人工边界条件,对三维情形计算量大大增加,人工边界条件的设计也相对复杂,我们也成功地设计出高精度的整体型人工边界条件。
For 2d case, we design high order global and local artificial boundary conditions . for 3d case, the computational cost increases and the design of artificial boundary conditions becomes more difficult, we successfully design high order global artificial boundary condition 对于二维的情形我们设计出了高精度的整体型和局部型人工边界条件,对三维情形计算量大大增加,人工边界条件的设计也相对复杂,我们也成功地设计出高精度的整体型人工边界条件。