Results 51 to 60 of about 754,861 (93)

Quadratic Mixed finite element approximations of the Monge-Ampere equation in 2D [PDF]

open access: yesarXiv, 2014
We give error estimates for a mixed finite element approximation of the two-dimensional elliptic Monge-Ampere equation with the unknowns approximated by Lagrange finite elements of degree two. The variables in the formulation are the scalar variable and the Hessian matrix.
arxiv  

Simple finite element schemes for the solution of the curl-div system [PDF]

open access: yesarXiv, 2015
New variational formulations are devised for the curl--div system, and the corresponding finite element approximations are shown to converge. Curl--free and divergence--free finite elements are employed for discretizing the problem.
arxiv  

Finite element analysis of Ti-based knee-joint implant

open access: yesMetalurgija, 2015
The focus of this paper was on finite element analysis of a PROSPON oncological knee endoprosthesis. The 3D CAD knee joint model, the designed FE PROSPON prosthesis model into which was integrated, was created on the basis of Visible Human Project CT ...
L. Zach   +5 more
doaj  

An optimal nonconforming finite element method for the Stokes equations [PDF]

open access: yesarXiv, 2018
In this paper, we propose and develop an optimal nonconforming finite element method for the Stokes equations approximated by the Crouzix-Raviart element for velocity and the continuous linear element for pressure. Previous result in using the stabilization method for this finite element pair is improved and then proven to be stable.
arxiv  

Finite Element Analysis of Fluid-Conveying Timoshenko Pipes

open access: yesShock and Vibration, 1995
A general finite element formulation using cubic Hermitian interpolation for dynamic analysis of pipes conveying fluid is presented. Both the effects of shearing deformations and rotary inertia are considered.
Chih-Liang Chu, Yih-Hwang Lin
doaj   +1 more source

Experimental Finite Element Approach for Stress Analysis

open access: yesJournal of Engineering, 2014
This study aims to determining the strain gauge location points in the problems of stress concentration, and it includes both experimental and numerical results.
Ahmet Erklig, M. Akif Kütük
doaj   +1 more source

Finite Element Analysis of Reinforced Earth Walls

open access: yesJournal of Engineering and Sustainable Development, 2009
Reinforced earth has been applied for different types of load supporting and retaining structures in more confidence throughout the world. In this study, the finite element method is implemented and used to analyze reinforced earth walls.
Mohammed Y. Fattah   +2 more
doaj  

Finite element analysis of FRP-strengthened RC beams [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2004
This paper presents a non-linear finite element analysis of reinforced concrete beam strengthened with externally bonded FRP plates. The finite element modeling of FRP-strengthened beams is demonstrated. Concrete and reinforcing bars are modeled together
Teeraphot Supaviriyakit   +2 more
doaj  

Virtual Enriching Operators [PDF]

open access: yesarXiv, 2019
We construct bounded linear operators that map $H^1$ conforming Lagrange finite element spaces to $H^2$ conforming virtual element spaces in two and three dimensions. These operators are useful for the analysis of nonstandard finite element methods.
arxiv  

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