Results 21 to 30 of about 1,312,953 (304)

Laser-based finite element model reconstruction for structural mechanics

open access: yesAIP Advances, 2022
It is imperative to know the health condition of a structure during its service life. The development of laser scanning technology has created new opportunities to leverage high-resolution 3D laser scanning (3DLS) as a non-destructive evaluation tool for
Shuzhen Yang, Devin K. Harris
doaj   +1 more source

Finite-Element Modelling of Biotransistors [PDF]

open access: yesNanoscale Research Letters, 2010
Current research efforts in biosensor design attempt to integrate biochemical assays with semiconductor substrates and microfluidic assemblies to realize fully integrated lab-on-chip devices. The DNA biotransistor (BioFET) is an example of such a device.
Selvaganapathy PR, Shinwari MW, Deen MJ
openaire   +3 more sources

A finite element model of skin deformation. III. The finite element model [PDF]

open access: yesThe Laryngoscope, 1986
AbstractSkin flap design has traditionally been based on geometric models which ignore the elastic properties of skin and its subcutaneous attachments. This study reviews the theoretical and experimental mechanics of skin and soft tissues (I) and proposes a mathematical model of skin deformation based on the finite element method (III).
W F, Larrabee, J A, Galt
openaire   +2 more sources

Co-Simulation of an Inverter Fed Permanent Magnet Synchronous Machine

open access: yesElectrical, Control and Communication Engineering, 2014
Co-simulation is a method which makes it possible to study the electric machine and its drive at once, as one system. By taking into account the actual inverter voltage waveforms in a finite element model instead of using only the fundamental, we are ...
Kiss Gergely Máté, Vajda István
doaj   +1 more source

Finite element exterior calculus for parabolic problems [PDF]

open access: yes, 2012
In this paper, we consider the extension of the finite element exterior calculus from elliptic problems, in which the Hodge Laplacian is an appropriate model problem, to parabolic problems, for which we take the Hodge heat equation as our model problem ...
Arnold   +17 more
core   +2 more sources

Development of frame finite element model for truss structures with semi-rigid connections

open access: yesEngineering and Applied Science Research, 2018
The problem of connecting truss structures is one of the major concerns in structural analysis and design. The behavior of truss structures is usually analyzed using a common finite element model, which considers each member as a two-force member.
Natee Panagant, Sujin Bureerat, Kang Tai
doaj   +1 more source

One-Dimensional Navier-Stokes Finite Element Flow Model

open access: yes, 2013
This technical report documents the theoretical, computational, and practical aspects of the one-dimensional Navier-Stokes finite element flow model.
Sochi, Taha
core   +2 more sources

Convergence of simple adaptive Galerkin schemes based on h − h/2 error estimators [PDF]

open access: yes, 2008
We discuss several adaptive mesh-refinement strategies based on (h − h/2)-error estimation. This class of adaptivemethods is particularly popular in practise since it is problem independent and requires virtually no implementational overhead.
C. Carstensen   +24 more
core   +1 more source

An interactive graphics system to facilitate finite element structural analysis [PDF]

open access: yes, 1973
The characteristics of an interactive graphics systems to facilitate the finite element method of structural analysis are described. The finite element model analysis consists of three phases: (1) preprocessing (model generation), (2) problem solution ...
Burk, R. C., Held, F. H.
core   +1 more source

Analysis of a Darcy-Cahn-Hilliard Diffuse Interface Model for the Hele-Shaw Flow and its Fully Discrete Finite Element Approximation

open access: yes, 2013
In this paper we present PDE and finite element analyses for a system of partial differential equations (PDEs) consisting of the Darcy equation and the Cahn-Hilliard equation, which arises as a diffuse interface model for the two phase Hele-Shaw flow. We
G., Steven Wise, Xiaobing Feng
core   +1 more source

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