Results 41 to 50 of about 604,947 (208)

The Application of an Abaqus Preprocessor Based on Python Language in a DAHC Negative Poisson Ratio Structure

open access: yesCrystals
The double-arrow hollow cylinder (DAHC) has excellent mechanical properties under axial compression loads due to its negative Poisson ratio structure.
Xiaoting Sun   +5 more
doaj   +1 more source

Meso-scale finite element modeling of non-homogeneous three-phase concrete

open access: yesCase Studies in Construction Materials, 2017
Assumptionof material homogeneity is not realistic in study of the mechanical behavior of concrete. When a concrete specimen under loading condition starts to crack, it changes from a continuous state into a discrete one.
Siamak Shahbazi, Iraj Rasoolan
doaj   +1 more source

Finite Element Modeling of Airflow During Phonation

open access: yesApplied and Computational Mechanics, 2010
In the paper a mathematical model of airflow in human vocal folds is presented. The geometry of the glottal channel is based on measurements of excised human larynges. The airflow is modeled by nonstationary incompressible Navier-Stokes equations in a 2D
Šidlof P.   +5 more
doaj  

MODELING OF TWO-PHASE FLUID FILTRATION FINITE ELEMENT METHOD

open access: yesВестник Северо-Кавказского федерального университета, 2022
The problem of oil production by means of non-piston water displacement is considered. The numerical model for twophase incompressible fluid filtration is designed.
Lusine Arsenovna Grigoryan
doaj  

Dynamic Modeling and Simulation Analysis of Herringbone Gear Transmission System

open access: yesJixie chuandong, 2022
A herringbone gear transmission system is taken as the research object. A method of gear system-level modeling and simulation analysis is proposed. Based on the finite element node method,a dynamic model considering rigid rotor-shaft-bearing and the ...
Lulu Qian   +4 more
doaj  

Finite element meshing of ANSYS (trademark) solid models [PDF]

open access: yes
A large scale, general purpose finite element computer program, ANSYS, developed and marketed by Swanson Analysis Systems, Inc. is discussed. ANSYS was perhaps the first commercially available program to offer truly interactive finite element model ...
Kelley, F. S.
core   +1 more source

Experimental validation of FEA modelling of touch trigger probes [PDF]

open access: yes, 2007
The authors have previously proposed the use of finite element method (FEM) for the modeling of coordinate measuring machine probes. Whilst the modeling results have been published previously, this paper presents the detailed experimental validation to ...
Jones, BE, Salleh, MR, Wei, P, Yang, QP
core   +1 more source

Assessment of finite element and smoothed particles hydrodynamics methods for modeling serrated chip formation in hardened steel

open access: yesAdvances in Mechanical Engineering, 2016
This study aims to perform comparative analyses in modeling serrated chip morphologies using traditional finite element and smoothed particles hydrodynamics methods.
Usama Umer   +3 more
doaj   +1 more source

On finite element implementation and computational techniques for constitutive modeling of high temperature composites [PDF]

open access: yes
The research work performed during the past year on finite element implementation and computational techniques pertaining to high temperature composites is outlined.
Chang, T. Y. P.   +3 more
core   +1 more source

The dynamic analysis of submerged structures [PDF]

open access: yes, 1975
Methods are described by which the dynamic interaction of structures with surrounding fluids can be computed by using finite element techniques. In all cases, the fluid is assumed to behave as an acoustic medium and is initially stationary. Such problems
Everstine, G. C.   +2 more
core   +1 more source

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