无单元法是求解比奥固结问题的一种新型数值方法。
Meshless method is a new type numerical method of solving the Biots consolidation problem.
本文采用无单元法分析了功能梯度材料的断裂力学问题。
The fracture problem of the functionally graded material (FGM) is analyzed using the element-free method (EFM).
插值基函数对插值函数以及无单元法的计算精度影响很大。
The numerical results of linear, quadratic and cubic basis functions were compared and some suggestions on the choice of basis functions were put forward.
提出了一种用无单元法模拟弹性体中三维不连续面的处理方法。
A treatment technique for modeling 3d discontinuous interfaces in elastic bodies by the element-free Galerkin method is presented.
计算结果表明,无单元法解决筏板基础问题的精度是令人满意的。
Numerical examples show that the accuracy of this method used in the foundation plate problems is satisfactory.
无单元法只需要结点信息,而不需要单元信息,比较适合岩土工程数值分析。
Meshless method, which needs no elements message but only nodal message, is more suitable to analyze geotechnical engineering problem.
无单元法采用基于滑动最小二乘近似的位移插值形式,节点布置变得非常自由。
Basing on the moving least-squares approximation, the node distribution in EFM is very free.
采用无单元法分析了薄板弯曲问题。给出了无单元法插值函数,建立薄板弯曲的刚度矩阵。
This paper analysis the problem of thin plate bend with EFM (Elemenf Free Method), gives the EFM interpolation function, establishes the stiffness matrix.
以广义移动最小二乘法为理论基础,将同时考虑挠度和转角双变量的无单元法运用于欧拉梁的动力特性计算与分析。
Based on the generalized moving least square method, a new Element-Free Galerkin (EFG) double-variable approximation is applied to dynamic characteristic calculation and analysis of Euler beam.
这种插值形式不仅很好地反映了材料变形,而且使得无单元法在分析功能梯度材料时可以方便地采用各个积分点处的材料特性。
This kind of interpolation better reflects the deformation. EFM can conveniently adopt the material properties of the integration point to analyze FGM.
本文分别介绍了三维无单元伽辽金法和非线性有限单元法及其相关理论。
The relevant theories of three-dimensions Element-free Galerkin method and Nonlinear Finite Element method are introduced in this paper.
无网格局部径向点插值法(LRPIM)不需要借助于任何单元或网格进行积分或插值,。是一种真正的无网格方法。
The meshless local radial point interpolation method (LRPIM) doesn't need any element or mesh for the purpose of the energy integration or interpolation. Therefore it is a truly meshless method.
无单元伽辽金法现已成功地应用于弹性力学问题。
在采用罚函数法处理本质边界条件的基础上,推导出无单元伽辽金法解固结问题的系统方程。
On the basis of treating the essential boundary conditions with penalty method, the system equations of consolidation problem with meshless method are developed.
无单元伽辽金法(EFGM)求解几何非线性问题。
The element-free Galerkin (EFGM) method is extended to solving the geometrically nonlinear problem.
无单元伽辽金法(EFGM)求解几何非线性问题。
The element-free Galerkin (EFGM) method is extended to solving the geometrically nonlinear problem.
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