نتایج جستجو برای: edge based smoothed finite element method

تعداد نتایج: 4319740  

Journal: :Computational Mechanics 2021

Abstract A mixed u–p edge-based smoothed particle finite element formulation is proposed for computational simulations of viscous flow. In order to improve the accuracy standard method, and face-based smoothing operations on displacement gradient are 2D 3D analyses, respectively. Consequently, spatial integration involving operator performed domains. The constitutive model based an elasto-visco...

Journal: :Vietnam Journal of Mechanics 2021

The paper aims to extend the ES-MITC3 element, which is an integration of edge-based smoothed finite element method (ES-FEM) with mixed interpolation tensorial components technique for three-node triangular (MITC3 element), buckling analysis FGM variable-thickness plates subjected mechanical loads. proposed performed eliminate shear locking phenomenon and enhance accuracy existing MITC3 element...

Journal: :Computers & mathematics with applications 2023

Strain smoothing methods such as the smoothed finite element (S-FEMs) and strain-smoothed element~(SSE) method have successfully improved performance of elements, there been numerous applications them in analysis. For sake efficient to large-scale problems, it is important develop a mathematically numerically well-elaborated iterative solver for strain methods. In this paper, inspired by spectr...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده مهندسی برق و کامپیوتر 1391

power transformers are important equipments in power systems. thus there is a large number of researches devoted of power transformers. however, there is still a demand for future investigations, especially in the field of diagnosis of transformer failures. in order to fulfill the demand, the first part reports a study case in which four main types of failures on the active part are investigate...

Journal: :International Journal for Numerical Methods in Engineering 2009

2016
Aimin Yang Jinze Li Hengheng Qu Yuhang Pan Yanhong Kang Yuzhu Zhang

In this paper, we first discuss the research status and application progress of the finite element method and the smoothed particle method. By analyzing the advantages of the smoothed particle method and the finite element method, a new coupling algorithm, namely FEM-SPH algorithm, is proposed. By the method of comparison, it shows that finite element method and SPH method in the simulation of ...

Journal: :International Journal of Computational Methods 2021

This paper presents a cell-based smoothed finite element method (CS-FEM) for solving two-dimensional contact problems with the bi-potential formulation. The force and relative displacements on surface are coupled each other. Uzawa algorithm, which is local iterative technique, used to solve force. classic Coulomb friction rule unilateral relationship considered. There no need select any user-de...

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