Results 11 to 20 of about 612,898 (145)
Full thermo-mechanical coupling using eXtended finite element method in quasi-transient crack propagation [PDF]
Advanced Modeling and Simulation in Engineering Sciences, 2018 This work aims to present a complete full coupling eXtended finite element formulation of the thermo-mechanical problem of cracked bodies. The basic concept of the extended finite element method is discussed in the context of mechanical and thermal ...
Fakhreddine Habib +2 more
doaj +2 more sources
Improvements for the solution of crack evolution using extended finite element method [PDF]
Scientific ReportsIt is demonstrated that the eXtended Finite Element Method (XFEM) is of remarkable efficiency in simulating crack evolution by eliminating the need for remeshing and refinement.
Yuxiao Wang +3 more
doaj +2 more sources
A Phantom-Node Method with Edge-Based Strain Smoothing for Linear Elastic Fracture Mechanics [PDF]
Journal of Applied Mathematics, 2013 This paper presents a novel numerical procedure based on the combination of an edge-based smoothed finite element (ES-FEM) with a phantom-node method for 2D linear elastic fracture mechanics. In the standard phantom-node method, the cracks are formulated
N. Vu-Bac +7 more
doaj +3 more sources
Journal of Materials Research and Technology, 2022 Several numerical methods have developed into indispensable and effective tools for solving science-technology problems. The finite element method has particularly become a popular and effective technology, among others—a method that cannot be separated ...
Huu-Dien Nguyen, Shyh-Chour Huang
doaj +1 more source
Application of Finite Element Technique: A Review Study
Iraqi Journal of Chemical and Petroleum Engineering, 2023 The finite element approach is used to solve a variety of difficulties, including well bore stability, fluid flow production and injection wells, mechanical issues and others.
Ali Khaleel Faraj +1 more
doaj +1 more source
MethodsX, 2023 We consider a mixed finite element method for a linear multivariate spline using the Laplacian penalty. Our discretisation is based on biorthogonal systems leading to a very simple and efficient finite element scheme.
Bishnu P. Lamichhane
doaj +1 more source
Use of the XFEM for the design of adhesively-bonded T-joints
Fracture and Structural Integrity, 2019 The use of adhesive bonds greatly increased in industrial applications, as they have multiple advantages compared to other more traditional bonding methods (fastened, welded and riveted joints).
Raul Campilho, Filipe Moreira
doaj +3 more sources
Mixed Integration Scheme for Embedded Discontinuous Interfaces by Extended Finite Element Method
Frontiers in Earth Science, 2022 The extended Finite Element Method (XFEM) is derived from the traditional finite element method for discontinuous problems. It can simulate the behavior of cracks, which significantly improves the ability of finite element methods to simulate ...
Peng Yu +4 more
doaj +1 more source
Evolutionary topology optimization using the extended finite element method and isolines [PDF]
, 2014 This study presents a new algorithm for structural topological optimization of two-dimensional continuum structures by combining the extended finite element method (X-FEM) with an evolutionary optimization algorithm. Taking advantage of an isoline design
Dunning P. +5 more
core +1 more source
A unified approach to Mimetic Finite Difference, Hybrid Finite Volume and Mixed Finite Volume methods [PDF]
, 2008 We investigate the connections between several recent methods for the discretization of anisotropic heterogeneous diffusion operators on general grids.
Eymard R. +4 more
core +6 more sources