Results 1 to 10 of about 1,367 (230)

Development of a Software Package of Smoothed Finite Element Method (S-FEM) for Solid Mechanics Problems

open access: yesInternational Journal of Computational Methods, 2019
This paper reports a work to develop a general solver of smoothed finite element methods (S-FEMs) for stress analysis of 2D and 3D solid mechanics problems. In the solver, several efficient algorithms are proposed to construct the real smoothing domains and calculate all the connectivity for later computation.
R. P. Niu, G. R. Liu, J. H. Yue
openaire   +2 more sources

Transfer Learning-Based Coupling of Smoothed Finite Element Method and Physics-Informed Neural Network for Solving Elastoplastic Inverse Problems

open access: yesMathematics, 2023
In practical engineering applications, there is a high demand for inverting parameters for various materials, and obtaining monitoring data can be costly.
Meijun Zhou, Gang Mei
doaj   +2 more sources

Prospected research directions of smoothed finite element methods and the deployment in postgraduate education in Ho Chi Minh city

open access: yesTạp chí Khoa học Đại học Mở Thành phố Hồ Chí Minh - Kỹ thuật và Công nghệ, 2012
Appeared since 2007, the Smoothed Finite Element Methods (S-FEM) have developed fast in both of number of methods and their applications. Hundreds of international papers on the leading computational Journals present new research results of S ...
Nguyễn Thời Trung   +3 more
doaj   +1 more source

An edge-based smoothed finite element method (ES-FEM) for dynamic analysis of 2D fluid-solid interaction problems

open access: yesKSCE Journal of Civil Engineering, 2015
The paper presents an extension of the Edge-based Smoothed Finite Element Method (ES-FEM-T3) using triangular elements for the dynamic response analysis of two-dimension fluid-solid interaction problems based on the pressure-displacement formulation.
Nguyen-Thoi, T   +3 more
core   +2 more sources

Bubble-Enriched Smoothed Finite Element Methods for Nearly-Incompressible Solids [PDF]

open access: yes, 2021
This work presents a locking-free smoothed finite element method (S-FEM) for the simulation of soft matter modelled by the equations of quasi-incompressible hyperelasticity.
Taylor, ZA   +5 more
core   +3 more sources

juSFEM: A Julia-based open-source package of parallel Smoothed Finite Element Method (S-FEM) for elastic problems

open access: yesComputers & Mathematics with Applications, 2021
Revised version submitted to Computers & Mathematics with Applications on Dec.
Zenan Huo, Gang Mei, Nengxiong Xu
openaire   +3 more sources

epSFEM: A Julia-Based Software Package of Parallel Incremental Smoothed Finite Element Method (S-FEM) for Elastic-Plastic Problems

open access: yesMathematics, 2022
In this paper, a parallel Smoothed Finite Element Method (S-FEM) package epSFEM using incremental theory to solve elastoplastic problems is developed by employing the Julia language on a multicore CPU. The S-FEM, a new numerical method combining the Finite Element Method (FEM) and strain smoothing technique, was proposed by Liu G.R.
Meijun Zhou   +4 more
openaire   +2 more sources

Automatic mesh generation for 3D smoothed finite element method (S-FEM) based on the weaken-weak formulation [PDF]

open access: yesAdvances in Engineering Software, 2016
Algorithms for establishing twelve connectivity among nodes, edges, faces and elements systematically while generating background mesh.Three algorithms for establishing smoothing domains for various S-FEM models.Effective approach to determine the outer normal vector of triangular surface.
Yan Li   +3 more
openaire   +1 more source

Dynamic analysis of Mindlin plates on viscoelastic foundations under a moving vehicle by CS-MIN3 based on C0-type higher-order shear deformation theory

open access: yesVietnam Journal of Mechanics, 2014
A cell-based smoothed three-node Mindlin plate element (CS-MIN3) based on the first-order shear deformation theory (FSDT) was recently proposed to improve the performance of the existing three-node Mindlin plate element (MIN3) for static and dynamic ...
Nguyen Thoi Trung   +3 more
doaj   +1 more source

Static and free vibration analyses of laminated composite shells by cell-based smoothed discrete shear gap method (CS-DSG3) using three-node triangular elements

open access: yesVietnam Journal of Mechanics, 2018
A cell-based smoothed discrete shear gap method (CS-DSG3) using three-node triangular elements was recently proposed to improve the performance of the discrete shear gap method (DSG3) for static and free vibration analyses of isotropic Reissner-Mindlin ...
Pham Quoc Hoa   +6 more
doaj   +1 more source

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