Meshless相关论文
A Semi-Aanalytical Meshless Collocation Techniques for Steady-State and Time-Dependent Linear and St
A new meshless semi-analytical collocation technique is presented for the simulation of steady-state and time-dependent ......
This study presents a parallel meshless solver for time fractional heat conduction analysis of slender functionally grad......
A robust meshless solver for transient heat conduction analysis of slender functionally graded mater
This study presents a parallel meshless solver for transient heat conduction analysis of slender functionally graded mat......
For the multi-material fluids with large deformations in compressible flows,we analyze the primary reason of mesh distor......
Based on the singular boundary method,the paper presents a meshless numerical method for solving the free boundary probl......
In this report,the stability of the moving least squares(MLS)approximation is analyzed.It is shown that the stabilit......
On the stability of the element-free IMLS-Ritz method of free vibration and buckling analysis of FG-
In this report,free vibration and buckling behavior of functionally graded carbon nanotube(FG-CNT)reinforced composi......
The Localized Method of Approximated Particular Solutions for Solving Incompressible Navier-Stokes E
This paper will focus on demonstrating that the Localized Method of Approximated Particular Solutions(LMAPS)is a sta......
Water wave-structure interaction is an important topic in ocean engineering.The interactions of multiple-cylinder-ar......
The meshless weighted least-square (MWLS) method was developed based on the weighted least-square method. The method pos......
有别于有限元法,无网格法采用基于点的近似,可彻底或部分地去除网格(只保留积分所需的背景网格),在保证计算精度同时降低计算难度.......
A meshless algorithm with the improved moving least square approximation for nonlinear improved Bous
An improved moving least square meshless method is developed for the numerical solution of the nonlinear improved Boussi......
Analysis of antisymmetric cross-ply laminates using high-order shear deformation theories:a meshless
For many years finite element method(FEM)was the chosen numerical method for the analysis of composite structures.Howeve......
Based on the principles of virtual work for continuum medium, the element free Galerkin method to simulate the numerical......
This paper makes some mathematical analyses for the finite point method based on directional difference.By virtue of the......
本文通过对荣华二采区10...
ANALYSIS OF THREE-DIMENSIONAL UPSETTING PROCESS BY THE RIGID-PLASTIC REPRODUCING KERNEL PARTICLE MET
A meshless approach, called the rigid-plastic reproducing kel particle method (RKPM),is presented for three-dimensional ......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Reproducing kernel particle Method(RKPM)is a meshless technology which has proven very useful for solving problems of el......
Finite Point Method for the Simulation of Solidification and Heat Transfer in Continuous Casting Mol
A 2-D finite point meshless model was used to simulate the heat transfer and solidification of steel in continuous cast......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Finite Point Method for the Simulation of Solidification and Heat Transfer in Continuous Casting Mol
A 2-D finite point meshless model was used to simulate the heat transfer and solidification of steel in continuous casti......
ANALYSIS OF THREE-DIMENSIONAL UPSETTING PROCESS BY THE RIGID-PLASTIC REPRODUCING KERNEL PARTICLE MET
A meshless approach, called the rigid-plastic reproducing kernel particle method (RKPM),is presented for three-dimension......
The use of local numerical schemes,such as finite differences produces much better conditioned matrices than global coll......
The meshless weighted least-squares (MWLS) method is a pure meshless method that combines the moving least-squares appro......
针对常规基于网格的地质建模方法难以精确表征小尺度构型单元几何形态及切叠关系等问题,提出了一种储层构型单元无网格建模方法,即......
基于MLPG混合配点法提出了分析结构中存在材料不连续性问题的方法。通过移动最小二乘近似构造形函数,采用配点法建立系统平衡方程,......
边界点法（BKM）是一个真正的无网格边界型径向基函数（RBF）方案,它替代了原始解,是避免物理领域以外的虚拟边界的一般解。在这项研究中,B......
首先形成了弹性力学控制方程的等效积分弱形式.针对域内高斯积分的缺陷以及直接节点积分的不稳定性,采用了基于应变光滑理论的稳定......
The goal of this study is to solve the neutron diffusion equation by using a meshless method and evaluate its performanc......
在求解弹塑性接触问题时,为了保证计算精度同时减少计算耗费,提出一种接触力学自适应无网格计算系统。利用无网格法结点排布灵活便......
将无网格伽辽金法应用于岩体边坡稳定性分析，发展了基于无网格模型和有向加权图Bellman—Ford最短路径搜索算法相结合的无网格-图论......
研究二维散乱点集上数值求解非线性扩散方程的有限方向差分方法。利用五个邻点信息构造具有最小模板的离散格式,并且离散系数具有......
无网格方法是近年来出现的一种比较新的数值方法,它只需节点信息,不需将节点连成单元.本文介绍了其基本思想以及发展进程.着重分析......
在无单元伽辽金法的基础上,构造了基于Taylor展开的具有过点插值的无单元形函数,它可以和有限元法一样处理边界条件,克服了传统的......
运用无网格法模拟受压岩体中裂纹的粘接、滑移和张开行为，计算了翼形裂纹尖端应力强度因子，并对单裂纹和双裂纹的扩展进行了分析模拟......
构造了新的无单元形函数.通过Taylor展开理论,实现无单元形函数的高阶连续性;用Shepard插值,实现移动最小二乘技术中的"从局部到整......
In the present work, the improved version of the meshless singular boundary method (ISBM) is developed for analyzing the......
基于虚边界元最小二乘法求解多域组合问题的基本思想，将每一裂纹视为一对子域；并且借鉴了边界型无网格法中紧支径向基函数插值的基本......
Performance Evaluation of Bottom-Standing SubmergedBreakwaters in Regular Waves Using the MeshlessSi
In this paper, the improved version of the meshless singular boundary method (ISBM) is developed for analyzing the hydro......
The meshless method is a new numerical technology presented in recent years.It uses the moving least square(MLS) approxi......
本文主要介绍了利用径向基函数构造Galerkin型无网格方法.并将其应用于解决地下水稳定渗流问题,讨论了近似解与精确解所产生的误差......
数值方法模拟铸造充型过程一直是铸造学科的研究热点,考虑利用光滑粒子流体动力学（Smoothed Particle Hydrodynamics,SPH）方法研究铸......
基于自然邻结点近似位移函数提出了一种用于求解弹性力学平面问题的无网格局部Petrov-Galerkin方法.这种方法在结构的求解域Ω内任......
自然邻接点方法(NNM)采用自然邻接点形函数进行插值,其插值形函数具有严格定义,且与有限元形函数一样形式简洁、性能优良,因而避免......
ANALYSIS OF THREE-DIMENSIONAL UPSETTING PROCESS BY THE RIGID-PLASTIC REPRODUCING KERNEL PARTICLE MET
一条无网孔的途径，调用了僵硬塑料的复制核粒子方法(RKPM ) ，被介绍为三维(3D ) 体积金属形成模拟。途径是有 3D 的流动理论的 RKPM ......
针对低渗透问题，给出了无量纲化的渗流控制方程、初始条件以及边界条件，并使用无网格方法进行数值模拟。计算结果使用Gringarten—Bo......
提出了修正的变光滑长度SPH方法及其算法实现。与传统变光滑长度SPH法相比,新方程组基于对称形式核函数近似,并从根本上考虑了变光......
以真实圆柱型加氢裂化催化剂三维体相环境为计算实体,以模拟工业运行温度的定值函数作为边界条件,采用无网格数值方法求解傅里叶传......
