Technique for finite element mesh creation
Finite Element Mesh Generation
... in mesh generation is the construction of a fully constrained finite element mesh for an arbitrary three-dimensional domain with irregular geometry and complicated boundary ...valid ...
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A convenient scheme for coupling a finite element curvilinear mesh to a finite element voxel mesh: application to the heart
... voxel mesh that is slightly larger than the heart, as indicated in Figure ...voxel mesh nodes ("boundary nodes") that are outside of the heart but close to the heart, as indicated by the red circles ...
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A finite element mesh generation for complex geometry
... and curved domain is presented. The method is based partially on triangle and pentagon, centroid of each triangle is considered joining the sides of its midpoints and discretised into quadrilaterals and pentagons. This ...
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Finite element models of the human tongue: a mixed-element mesh approach
... tetrahedral and hexahedral elements. Tetrahedral meshes are automatically generated but standard displacement-based tetrahedral elements generally suffer from performance is- sues in terms of convergence rate and ...
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An optimal finite element mesh for elastostatic structural analysis problems
... The copyright exception in section 29 of the Copyright, Designs and Patents Act 1988 allows the making of a single copy solely for the purpose of non-commercial research or private stu[r] ...
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CiteSeerX — Finite Element Mesh Sizing for Surfaces Using Skeleton
... (1) The initiation phase, (2) propagation phase, and (3) termination phase (see Algorithm 1), which are detailed below. In the initiation phase, the vertices of T’ crv lying on the boundary curves of F are inserted into ...
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Finite element simulation of impact response of wire mesh screens
... wire mesh security screen. The steel woven wire mesh is modelled as a homogeneous continuous sheet using fully integrated Belytschko-Tsay Shell elements and the equivalent smeared were determined using ...
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Twines equilibrium in a finite element dedicated to hexagonal mesh netting
... hexagonal mesh netting is calculated by a finite element ...triangular element has been devolopped for such hexagonal meshes [1] ...hexagonal mesh is made of three families of ...
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Finite element algorithm with adaptive quadtree-octree mesh refinement
... proposed technique to enforce compatibility is a coordinate transformation introduced into the refined ...to mesh refinement is to replace one 2D quadratic quadri- lateral element by four elements of ...
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Fast Finite Element Method Using Multi-Step Mesh Process
... 5. PARALLEL COMPUTATION AND TIME SAVING Up to this point, the time necessary for creating mesh network at each posterior level and creating new matrix for each of these levels was ignored. In general, some loops ...
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Anisotropic Mesh Adaptation for the Finite Element Solution of Anisotropic Diffusion Problems
... recovery technique such as the one of using piecewise quadratic polynomials fitting in least-squares sense to nodal values of the computed solution ...over-concentrate mesh elements near the ...
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Optimized mesh generation by colliding bodies optimization algorithm in finite element
... standard finite element was aimed to decrease the L2 norm of error on the solving problem domain firstly by displacement of nodes, and secondly, by increasing their number (if ...
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Anisotropic Finite Element Mesh Adaptation via Higher Dimensional Embedding
... anisotropic mesh adaptation technique for adaptive finite element ...adapted mesh that fits a complex surface in R 3 ...finite element simulation, the solution (which is an unknown ...
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A moving mesh finite element algorithm for fluid flow problems with moving boundaries
... (2005) A moving mesh finite element algorithm for fluid flow problems with moving boundaries.. International Journal for Numerical Methods in Fluids, 47 (10-11).[r] ...
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Real-Time High-Quality Image to Mesh Conversion for Finite Element Simulations
... of mesh refinement on cc-NUMA architectures illum inates the characteristic challenges of irregular applications on the many-core chips featur ing dozens of ...
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Adjoint-Based Anisotropic Mesh Adaptation for a Stabilized Finite-Element Flow Solver
... stabilized finite-element flow ...a finite-di fference derivative approximation and can be used in design optimization in ad- dition to mesh ...stabilized finite-element ...
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A multiscale finite element technique for nonlinear multi-phase materials
... Keywords: Finite Element Method (FEM), Voids, Plasticity, Multiscale, homogenisation, condensation technique 1. Introduction The heterogeneous nature of materials has a significant impact on the ...
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Contact mesh approach in explicit finite element method: an application to a severe contact problem
... contact mesh, was validated with the comparison between the experimental and FEM simulation data from the microindentation ...contact mesh, gave similar results for the microindentation simulation, which ...
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Finite element time domain method with a unique coupled mesh system for electromagnatics and photonics
... The finite difference time domain (FDTD) method is a popular technique, being used suc- cessfully to analyse the electromagnetic properties of many structures, including a range of optical or photonic ...
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Procedures for finite element mesh generation from medical imaging: application to the intervertebral disc
... The primary idea behind this work was to use real medical imaging data, which should be processed and segmented in order to allow a 3D geometrical reconstruction. These 3D voxel-based geometric models should be hereafter ...
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