Comparison of the implementation of essential boundary conditions in elementfree method;
无网格法中本质边界条件处理的比较研究
Based on variational principle for which bou ndary singular kernel met hod is proposed to impose essential boundary conditions, the 2D elastic stiffnes s equation of element free Galerkin method is obtained.
根据变分原理 ,采用边界奇异权方法满足本质边界条件 ,推导出二维弹性问题的无网格伽辽金方法的离散方程 ;通过在求解应力应变的过程中使用非奇异权函数 ,解决了奇异点上应力应变的计算问题 。
Thus,it is a notorious problem to treat essential boundary conditions for element-free Galerkin method.
无网格伽辽金法中形函数一般不具有插值函数的特征,本质边界条件需特殊处理。
In this paper, shape function is constructed by moving least square method(MLSM) , and punish method is used to satisfy essential boundary conditions.
本文中采用移动最小二乘法(MLSM)构造形函数,并利用罚函数法引入本质边界条件,通过算例讨论了无网格法中基向量的选取问题。
It is difficult to settle essential boundary conditions in meshless method because the meshless approximation functions are not built by interpolation schemes.
无网格法中的近似函数大都不是插值函数,在处理本质边界条件时较为困难。
In EFGM,in order to get a numerical solution for a partial differential equation,shape function is constructed by Moving Least Square(MLS),control equation produced from the weak form of variational equation,this text discussed two meshless methods to enforce the essential boundary conditions.
本文讨论了无网格的两种处理本征边界条件的方法:拉格朗日乘子法和引入罚参数的方法。
Defining the turbulent mixing coefficient and the corresponding flux-boundary conditions for the dust diffusion equation;
ESP粉尘二维输运方程中紊流掺混系数及边界条件的确定
Boundary conditions of finite difference time domain simulation in room acoustics;
室内声学时域有限差分模拟中的边界条件
Sensitivity analysis on boundary conditions in numerical simulation of seepage flow through dam foundation;
闸坝地基渗流计算中边界条件敏感性分析研究
Influence of different boundary conditions and strain amplitudes on the structural internal friction of anisotropic laminated damped structures;
不同边界条件和应变振幅对各向异性层合阻尼结构内耗的影响
Investigation of the inlet and outlet boundary conditions in numerical simulations of twin-screw extruders;
双螺杆挤出机流场数值模拟中流道进出口边界条件的探讨
Handling the Boundary Conditions during Cooling in 3D Tanperauire Field Simulation in Low Pressure Die-casting;
低压铸造三维温度场的冷却边界条件处理
iterative fulfilment of boundary conditio
边界条件的迭代实现
Electromagnetic field boundary conditions on moving interfaces in high frequency case
高频条件下运动边界的电磁场边界条件
A study of the boundary condition in the DNS of the supersonic boundary layer flow
超声速边界层流动数值模拟的边界条件研究
Inverse Determination of the Boundary Conditions of Two-dimensional Potential Problems by Using the Boundary Element Method;
边界元法反求解二维位势问题的边界条件
A boundary condition is provided by the contribution of source.
震源的贡献是以一个边界条件给出的。
Boundary Conditions, Homogeneity, Solution Techniques.
边界条件，齐次性，求解技巧。
TSL Coordinates. Boundary Conditions. Shear Layer Categories.
薄剪力层座标，边界条件，剪力层种类。
The last two integrals correspond to the natural boundary conditions.
最后两个积分对应于自然边界条件。
Two boundary conditions are needed to solve the equation.
解此方程式需要两个边界条件。
These boundary conditions result in sixteen independent equations.
这些边界条件构成了十六个独立方程。
The Bethe ansatz equations are obtained from the periodic boundary conditions.
由周期边界条件推出贝特假设方程。
Inverse Scattering Problem for Dirichlet-Robin Type Boundary Conditions;
Dirichlet-Robin型边界条件下的逆散射问题
The Asymptotic Trace of Dirac Eigenvalue Problem with Unlocal Boundary Conditions;
带有非局部边界条件的Dirac算子的迹
Nonreflecting Artificial Boundary Conditions for the Time-dependent Problems;
依赖时间问题的无反射人工边界条件
Open-chain Boundary Conditions for PtCl Complex and Its Exciton;
PtCl络合物的开链边界条件和激子
Convective Cahn-Hilliard Equation with Dynamic Boundary Conditions;
具动态边界条件的对流Cahn-Hilliard方程
Involution of Traditional Agriculture:Internal Mechanism and Bordered Condition;
传统农业“过密化”：内在机理与边界条件
An Sturm-Liouville problem with periodic boundary condition;
一个周期边界条件下的Sturm-Liouville问题