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Development of the coupled smoothing technique λS-FEM for mechanical analysis of twist drills [PDF]

open access: yesScientific Reports
A coupled smoothing technique, λS-FEM, is introduced to improve the accuracy of numerical simulations in the mechanical analysis of twist drills. This method combines the edge-based smoothing finite element method (ES-FEM) with the node-based smoothing ...
Qiuxia Fan   +7 more
doaj   +2 more sources

Strength and fatigue analysis of periodic perforated materials using the computational homogenization and ES-FEM approaches

open access: yesVietnam Journal of Mechanics, 2022
This paper presents a computational homogenization shakedown analysis of periodic perforated materials with von Mises matrices. The plastic behaviors of the perforated materials under cyclic macroscopic loads are studied by means of kinematic shakedown ...
Phuong H. Nguyen   +2 more
doaj   +3 more sources

Ex Vivo and Simulation Comparison of Leakage in End-to-End Versus End-to-Side Anastomosed Porcine Large Intestine [PDF]

open access: yesBioengineering
Anastomotic leaks after colorectal resection are serious surgical complications. We have compared the integrity of two common colorectal anastomosis techniques, end-to-side (ES) and end-to-end (EE), to control specimens using a novel experimental setup ...
Youssef Fahmy   +4 more
doaj   +2 more sources

An adaptive edge-based smoothed finite element method (ES-FEM) for phase-field modeling of fractures at large deformations [PDF]

open access: yesComputer Methods in Applied Mechanics and Engineering, 2020
This work presents the Griffith-type phase-field formation at large deformation in the framework of adaptive edge-based smoothed finite element method (ES-FEM) for the first time. Therein the phase-field modeling of fractures has attracted widespread interest by virtue of its outstanding performance in dealing with complex cracks.
Fucheng Tian   +2 more
exaly   +4 more sources

Numerical investigation of ES-FEM with various mass re-distribution for acoustic problems

open access: yesApplied Acoustics, 2015
The edge-based smoothed finite element method (ES-FEM) in two-dimensional (2D) proposed recently shows great accuracy in the dynamic and acoustic problems.
Li, Eric   +5 more
core   +2 more sources

An ES-FEM for accurate analysis of 3D mid-frequency acoustics using tetrahedron mesh

open access: yesComputers & Structures, 2012
An edge-based smoothed finite element method (ES-FEM) is proposed to solve 3D acoustic problems in the mid-frequency range, using the simplest linear tetrahedron meshes that can be generated automatically for complicated geometry.
Zhong, Zhihua   +7 more
core   +2 more sources

An edge-based smoothed tetrahedron finite element method (ES-T-FEM) for thermomechanical problems

open access: yesInternational Journal of Heat and Mass Transfer, 2013
This paper presents an edge-based smoothed tetrahedron finite element method (ES-T-FEM) to improve the accuracy of the finite element method for three-dimensional thermomechanical problems.
Eric Li, Z C He
exaly   +2 more sources

Exploring three-dimensional edge-based smoothed finite element method based on polyhedral mesh to study elastic mechanics problems

open access: yesXibei Gongye Daxue Xuebao, 2021
This paper established the three-dimensional edge-based smoothed finite element method(ES-FEM) based on polyhedral mesh, divided the smoothed domain, constructed the shape function and derived the geometric matrix and the stiffness matrix.

doaj   +1 more source

mlp6/fem:

open access: yes, 2021
Finite Element Modeling (FEM) Code: Python Tools, Field II Intensity Field Solution, LS-DYNA Pre/Post ...
David Bradway   +4 more
core   +1 more source

Finite Element Method (FEM): bar elements

open access: yes, 2023
<p>Finite Element Method (FEM) codes in Matlab and Python for beam, plane frame, and plane truss structures static and modal analysis. Functions for the determination of stiffness and mass matrices are presented, in addition to displacements, nodal
Daniele Kauctz Monteiro
core   +2 more sources

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