Improved xfem
Witryna1 paź 2015 · A simple yet effective improved stable XFEM (Is-XFEM) with a novel … Witryna1 mar 2015 · An improved XFEM (i XFEM) is developed to overcome those difficulties …
Improved xfem
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WitrynaCombining the main advantages of the extended finite element methods (XFEM) and the scaled boundary finite element methods (SBFEM), improved extended scaled boundary finite element methods ($i$XSBFEM) are proposed. The proposed methods can provide a new way for the simulation of fracture problems. Witryna27 lis 2024 · As a continuously improved numerical method, the meshless method still demands refining. The integral domain, support domain, weight function and even layout of field nodes will affect the results. The nonlinear correlation makes it difficult to obtain sufficiently accurate results using the LRPIM. ... 2015 Improved XFEM—an extra-dof …
Witryna9 paź 2024 · Improved nonlinear model of a yaw damper for simulating the dynamics of a high-speed train. Restricted access Research article First published October 9, ... Analysis of the initiation and propagation of fatigue cracks in the CRTS II slab track inter-layer using FE-SAFE and XFEM. Restricted access Research article First published … Witryna17 lip 2024 · A coupled field-circuit analysis method for the HTS cable considering magnetic hysteresis by using the improved XFEM is presented. This hysteresis model is firstly combined with the improved XFEM to determine the magnetic hysteresis inductance. A magnetic field-circuit coupled program for current analysis of …
Witryna1 sty 2024 · An improved XFEM (IXFEM) for three-dimensional linear elastic fracture … WitrynaImproved XFEM: algorithms, software and applications Rong Tian, Longfei Wen …
Witryna25 maj 2024 · In this paper, the improved extended finite element method (XFEM) for analyzing the three-dimensional (3D) electric field is presented. The interface between two media is described by using a four-dimensional (4D) level set function. For elements with multiple interfaces, the local level set method is used to improve the accuracy. By …
WitrynaFor the purpose of this research, an extended finite element method (XFEM) code is developed to simulate fracture propagation, initiation and intersection. The motivation behind applying XFEM are the desire to avoid remeshing in each step of the fracture propagation, being able to consider arbitrary varying geometry of natural fractures and … crypto trading platform instantWitrynaImproved XFEM: algorithms, software and applications Rong Tian, Longfei Wen Software center for high performance numerical simulation, Institute of Applied Physics and Computational Mathematics, Beijing 100088, China Abstract. The extended finite element method (XFEM) [1-3] is widely accepted in academy crypto trading platform demoWitrynaUSP Schools Escola de Artes, Ciências e Humanidades (EACH) Escola de Comunicações e Artes (ECA) Escola de Enfermagem (EE) Escola de Enfermagem de Ribeirão Preto (EERP) Escola de Educação Física e Esporte (EEFE) Escola de Educação Física e Esporte de Ribeirão Preto (EEFERP) Escola de Engenharia de … crypto trading platform voyagerWitrynaThe improved XFEM magnetic vector potential approximation can be expressed by . N NNu x x u x x x a h i i j k k j k i I k jJ ek \M ¦ ¦ ¦ (1 ) where u i and a j are nodal unknowns, N i (x) and N j (x) the finite element shape functions, ψ(x) is the enrichment function, which contains the desirable discontinuous properties, and Je crypto trading platforms comparedWitryna15 lut 2024 · An improved XFEM (IXFEM) for three-dimensional non-planar crack … crypto trading platform pcWitryna27 lip 2016 · The SG/XFEM is aiming to improve the conditioning property of the G/XFEM. Another advantage is that the SG/XFEM does not use ramp-functions in the transitory elements between regions of different kinds of … crypto trading platform ontarioWitryna30 wrz 2024 · Jena et al. accurately captured the singularity at the crack tip during semipermeable crack propagation using XFEM. Xiao et al. proposed a B-spline ruled surface algorithm, which was applied to modeling arbitrary 3D crack propagation in the context of the improved XFEM. It had been proved to possess both efficiency and … crypto trading platform stocks