The element-free Galerkin method(EFGM) is improved with partition of unity quadrature(PUQ).
使用单位分解积分,对传统的无单元伽辽金方法进行改进。
The element free Galerkin method is applied into analysis of axisymmetric geometrical nonlinearities.
应用无网格伽辽金法对轴对称几何非线性问题进行了分析。
The result of Rize method is on the small side than Galerkin method, but whole variant trend is identical.
伽辽金法计算结果比里兹法计算结果略小,整体变化趋势基本相同。
In this paper, discontinuous Galerkin method (DGM) is used to numerically simulate spherical explosion in air.
本文利用间断伽辽金法对自由空气爆炸进行了数值模拟。
The finite element equation of 3d3c CSAMT electric field is derived from Maxwell equations using Galerkin method.
首先从麦克斯韦方程出发,用伽里金方法推导了三维三分量CSAMT法的有限元方程。
In this paper, discontinuous Galerkin method (DGM) is used to numerically simulate one-dimensional shock tube problems.
本文利用间断伽辽金法对一维激波管问题进行了数值模拟。
The full transformation method is used in element-free Galerkin method for solving the elliptic boundary value problems.
采用完全变换法施加本质边界条件,给出求解椭圆型边值问题的无网格伽辽金方法。
This paper established a Galerkin method for transforming constrained-structure test modes to free-structure test modes (GMTCF).
本文建立了一种“利用约束结构试验获取自由结构试验模态的伽略金法”(简称GMTCF)。
A treatment technique for modeling 3d discontinuous interfaces in elastic bodies by the element-free Galerkin method is presented.
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。
The governing equations are discredited by using Galerkin method, and the matrix for elastoplastic constitutive model is also deduced.
采用加权残值法对耦合方程组进行有限元离散,并推导相应的弹塑性矩阵。
The relevant theories of three-dimensions Element-free Galerkin method and Nonlinear Finite Element method are introduced in this paper.
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。
By supposing the displacement shape functions and applying the Galerkin method, the dynamical equations with respect to time were gained.
通过位移形函数假设,采用伽辽金积分方法得到了时间变率的动力学控制方程;
To the best of my knowledge, it seems that it is the first time to apply the local discontinuous Galerkin method to the stochastic elliptic equation.
这类不连续数值方案被应用到随机椭圆方程中好像还是第一次。
The stability of a rock-salt roadbed with two circular cavities is analyzed as a planar strain stress problem with the element-free Galerkin method(EFGM).
数值结果表明,EFGM对于解决含两个孔洞的应力集中问题是有效且灵活的。
A new approximate formula for the large deflection problem of compression bar with two ends are simply supported is obtained, by the use of Ritz-Galerkin method.
通过非线性振动中常用的里兹-伽辽金法,推出了两端铰支压杆大挠度问题的一个新近似公式,计算结果表明具有较高的精度。
Convergence of the wavelet-like incremental unknowns method is proved when applied in the inertial manifold multigrid algorithms(IMG)or nonlinear Galerkin methods.
当应用于惯性流形多网格算法和非线性伽略金方法时,可证明类小波增量未知元方法的收敛性。
Element free Galerkin method (EFG) is hard to handle nature boundary condition and the discontinuous medium boundary condition because of its special approximate function.
无网格伽辽金法(EFG)由于其近似函数的特殊性很难处理本质边界条件以及不连续介质边界条件。
In this paper, we introduce the numerical flux of the LDG method (local discontinuous Galerkin method) and prove the existence and uniqueness of the LDG numerical solution.
本文采用局部间断有限元方法,给出其数值通量形式并证明了其数值解的存在唯一性。
The paper deals with the existence of global solution for some semilinear hyperbolic equation with initial and boundary value by using Galerkin method and compactness criteria.
应用Galerkin方法及紧致性原理,研究了一类非线性双曲型方程初边值问题整体解的存在性。
Results of numerical examples in geometrical nonlinearities have shown that element-free Galerkin method, with its high accuracy, is much more efficient to deal with these problems.
数值实例表明,无网格伽辽金法在处理几何非线性问题时,具有较高的计算精度,是一种有效的数值计算方法。
In the solution domain, thePoisson equation is approximated with the 5-order polynomial using Galerkin method, and the particular solution of the polynomial can be determined easily.
在求解域上,利用迦辽金法,将泊松方程的非齐次部分用一个5阶多项式近似表示,而这些多项式对应的方程特解可以很容易获得。
As a new numerical method, element free Galerkin method (EFGM) has more advantage in the solution to consolidation equation as it only needs the information of nodes rather than element.
EFGM作为一种新的数值计算方法,具有只需节点信息而无须单元的特性,故在解固结方程方面有很大的优势。
The equation is discretized by discontinuous Galerkin finite element method, that is approximating functions being discontinuous at the nodes of partition in time.
利用间断时空有限元方法对方程进行离散,即允许近似函数在时间节点处是间断的。
The time difference equation derived from unsaturated flow equation can be approximated by Galerkin finite element or finite difference method for space coordinate derivatives.
所得的非饱和土壤水运动方程对时间的差分方程,在空间上不仅可用有限元法而且可用有限差分法处理。
The finite-length beam on elastic foundation is solved by the wavelet Galerkin finite element method. In comparison with the analytical results, the solution has better accuracy and convergence.
用此方法求解弹性地基上的有限长梁,从结果对比可以看出其解具有良好的精确性和收敛性。
The Galerkin finite element method is applied to obtain simultaneous solutions in the space domain to the governing equations where the displacements and the fluid pressures are the primary unknowns.
利用有限元方法得到了控制方程中未知的位移和流体压力在几何域上的耦合解。
A precise algorithm in time domain is combined with Element Free Galerkin (EFG) method to solve static and dynamic problems of viscoelasticity.
将时域精细算法与EFG方法相结合,求解粘弹性静、动力问题。
In the paper, the Galerkin penalty finite element method was applied to simulate the flows in the emitter.
该文采用加罚有限元方法对滴头内流动进行数值模拟,详细分析了“迷宫式”滴头在不同流量时的流动特性。
In the paper, the Galerkin penalty finite element method was applied to simulate the flows in the emitter.
该文采用加罚有限元方法对滴头内流动进行数值模拟,详细分析了“迷宫式”滴头在不同流量时的流动特性。
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