Numerical Analysis of an Edge Crack Isotropic Plate with Void/Inclusions under Different Loading by Implementing XFEM [PDF]
Journal of Applied and Computational Mechanics, 2021 In the present work, the effect of various discontinuities like voids, soft inclusions and hard inclusions of the mixed-mode stress intensity factor (MMSIF), crack growth and energy release rate (ERR) of an edge crack isotropic plate under different ...
Achchhe Lal +2 more
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El método de los elementos finitos para problemas de difusión con dos fases:XFEMyXFEM+
Revista UIS Ingenierías, 2019 Obtener soluciones precisas con el método de los elementos finitos(FEM) para problemas difusivos con múltiples fases conlleva un alto costo computacional.
Paola Vielma +2 more
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Comparison of different numerical methods for calculating stress intensity factors in analysis of fractured structures [PDF]
Numerical Methods in Civil Engineering, 2018 In this research, an efficient Galerkin Finite Volume Method (GFVM) along with the h–refinement adaptive process and post–processing error estimation analysis is presented for fracture analysis.
H. Rabbani-Zadeh +2 more
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AN ALTERNATIVE NUMERICAL MODEL FOR FIBER REINFORCED CONCRETE STRENGTH EVALUATION
Facta Universitatis. Series: Architecture and Civil Engineering, 2022 An alternative numerical model for fiber reinforced concrete (FRC) compressive and bending tensile strength determination is presented in this paper. Fibers are modeled explicitly by using the Extended Finite Element Method (XFEM).
Stepa Paunović +2 more
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Using XFEM Techniques to Predict the Damage of aluminum 2024T3 notched under tensile load
Fracture and Structural Integrity, 2019 The objective of this work is to analyze some geometrical effect to predict the damage of aluminum 2024T3 structure after validate numerical model by experimental test. The mechanical of damage behaviour under tensile tests of several plates with notches
Benzaama Abdallah +7 more
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Journal of Pipeline Science and Engineering, 2021 Ground movements caused by continuous freezing and thawing of the ground in arctic regions can potentially lead to pipeline failures. There are many factors such as internal pressure, pipeline geometry, pre-crack, corrosion, and pre-existing dents that ...
M.M. Shahzamanian +4 more
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A Cell-Based Smoothed XFEM for Fracture in Piezoelectric Materials
Advances in Materials Science and Engineering, 2016 This paper presents a cell-based smoothed extended finite element method (CS-XFEM) to analyze fractures in piezoelectric materials. The method, which combines the cell-based smoothed finite element method (CS-FEM) and the extended finite element method ...
Li Ming Zhou +3 more
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Calibration of NASGRO equation for mixed-mode loading using experimental and numerical data
Revista Facultad de Ingeniería Universidad de Antioquia, 2019 A procedure to calibrate the NASGRO equation in a high yield-strength steel under mixed-mode loading (I+II) is presented. The calibration consists in obtaining the material parameters known as C, m, p and q.
David Reynaldo Berrios-Barcena +2 more
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Stable Generalized Finite Element Method (SGFEM) [PDF]
, 2011 The Generalized Finite Element Method (GFEM) is a Partition of Unity Method (PUM), where the trial space of standard Finite Element Method (FEM) is augmented with non-polynomial shape functions with compact support.
Babuška +45 more
core +3 more sources
Estimation of Fracture path in the Structures and the Influences of Non-singular term on crack propagation [PDF]
Journal of Hydraulic Structures, 2017 In the present research, a fully Automatic crack propagation as one of the most complicated issues in fracture mechanics is studied whether there is an inclusion or no inclusion in the structures.
AbdolGhafoor Khademalrasoul +1 more
doaj +1 more source