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FEM/BEM Notes [PDF]

open access: possible, 2001
The course notes for the finite and boundary element method course (final year undergraduate) run at the University of Auckland.
Peter Hunter, Andrew J. Pullan
openaire   +1 more source

Hierarchical Cascading Algorithm for 2-D FEM Simulation of Finite SAW Devices

IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, 2018
Application of the finite-element method (FEM) for the simulation of surface acoustic wave (SAW) devices has been constrained by the large number of degrees of freedom required, resulting in large memory usage and long computation times. We propose a new
J. Koskela   +5 more
semanticscholar   +1 more source

Current researches by FEM

Journal of Wind Engineering and Industrial Aerodynamics, 1993
Publisher Summary There are three approaches in the finite element analysis of vortex-induced vibration of bluff cylinders. In one approach, fixed finite element meshes are employed in association with velocity boundary conditions on the cylinder surface. Moving meshes are employed in the others. One approach is to translate variables to updated mesh.
openaire   +2 more sources

The best FEM

Finite Elements in Analysis and Design, 1990
Abstract Consideration is given to the problem of obtaining the best finite element method, in the sense of the technology that delivers a given level of accuracy with a minimum of unknowns. More specifically, this paper addresses the question: Beginning with an initial FEM approximation, how can the element sizes and spectral orders be re ...
openaire   +2 more sources

FEM for Springs

2003
1 Springs and Elastic Component.- 2 Outline of Finite Element Method (FEM).- 3 Role of FEM in Spring Analysis.- 4 Classification and Application of Element.- 5 Elementary Analysis.- 6 Expansion of Analytical Handling.
Masayoshi Shimoseki   +2 more
openaire   +2 more sources

X-FEM and FEM for Discontinuities Modelling: a Comparative Study

International Review of Mechanical Engineering (IREME), 2017
In this investigation, we present a comparative study on finite elements for capturing discontinuities by means of standard finite elements (FEM) or extended finite elements (X-FEM). For this purpose, several specimens containing geometrical and material discontinuities have been analyzed. The analysis covered different basic geometrical configurations,
Yazid Abdelaziz   +4 more
openaire   +2 more sources

Biomechanics Needs Fem

1991
Having identified biomechanics as of interest to clinical application, in particular structural analysis, the theoretical and experimental analysis difficulties were then looked into.
CALDERALE P. M., BIGNARDI, CRISTINA
openaire   +3 more sources

Shape Optimization with FEM

1992
Shape optimization with the Finite Element Method is a very powerful tool for minimizing stress concentration in machine components. The aim is to find shapes of domains so that the stress field at the critical boundary has a special characteristic. This is important because stress optimal machine components show a better fatigue behaviour if they are ...
Schnack, Eckart, Iancu, Gabriela
openaire   +2 more sources

Nanoparticles for phase change process of water utilizing FEM

Journal of Molecular Liquids, 2021
Pei-Ying Xiong   +5 more
semanticscholar   +1 more source

Lineare zeitabhängige FEM

2017
Ist der Einfluss von Tragheits- oder Dampfungseffekten in der Analyse zu berucksichtigen bzw. sind zeitlich veranderliche Belastungen vorzugeben, muss das zeitabhangige Verhalten des Systems berechnet werden. Dazu sind analog zu den Impuls- und Drallbilanzen fur eine FE-Formulierung dynamische Energieprinzipien zu formulieren.
openaire   +2 more sources

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