adaptive finite element mesh
Fast Finite Element Method Using Multi-Step Mesh Process
... specific element e,g, the basis function { } is defined on the e th ...contrast, adaptive mesh process uses one dynamic partition that changes if it is required to give a refiner resolution at ...
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Hypergraph Grammars in hp-adaptive Finite Element Method
... hp-adaptive Finite Element Method (hp-FEM) by means of a hypergraph ...The finite element mesh consists of finite elements and the shape functions corresponding to the ...
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An adaptive finite element approximation of a generalized Ambrosio Tortorelli functional
... an adaptive finite element method to compute numerical minimizers, in which the mesh-refinement is driven by a pair of residual ...an adaptive algorithm that combines ...
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An hp adaptive Newton discontinuous Galerkin finite element approach for semilinear elliptic boundary value problems
... discontinuous finite element functions by conforming ones, ...resulting adaptive strategy is demonstrated on both the Bratu and Ginzburg Landau problems; moreover, the superiority of exploiting ...
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Optimized mesh generation by colliding bodies optimization algorithm in finite element
... each element is determined, elements producing more than permitted error are detected and selected for refinement in the next ...step. Adaptive refinement and re-meshing can be generally used for this ...In ...
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Adaptive Finite Element Modeling of Fatigue Crack Propagation
... [4,5,6], finite element method (FEM) [7], and finite difference method (FDM) are ...the finite elements, i.e. a conformal mesh is needed besides special elements to handle crack tip ...
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Adaptive Finite Element Method for Steady Convection Diffusion Equation
... an adaptive scheme to efficiently solve the convection-diffusion ...streamline-diffusion finite element method (SDFEM) introduced in [3] combined with an error estimator similar to the one developed ...
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An adaptive finite element approximation of a variational model of brittle fracture
... local adaptive refinement does not influence the formation of cracks beyond the usual numerical ...standard adaptive finite element algorithms for linear elliptic ...the mesh is coarse, then the ...
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hp adaptive composite discontinuous Galerkin methods for elliptic problems on complicated domains
... of finite elements, referred to as Composite Finite Elements (CFEs), have been developed for the numerical solution of partial differential equations, which are particularly suited to problems characterized ...
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A moving mesh finite element algorithm for the adaptive solution of time-dependent partial differential equations with moving boundaries
... This is a repository copy of A moving mesh finite element algorithm for the adaptive solution of time-dependent partial differential equations with moving boundaries.. White Rose Researc[r] ...
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An adaptive stabilized finite element method for the generalized Stokes problem
... This test case is posed on the backward facing step configuration. The step is located at (x, y) = (2.5, 0), the entry of the channel is at x = 0 and the exit of the channel at x = 22. The channel width is 1 at entry and ...
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Magnetic Field Analysis of Two Pole DC Motor using Adaptive Finite Element Method in Mat Lab
... In order to accurately and efficiently model the highly non-uniform electromagnetic fields developed within sophisticated systems, AFEMs that can reliably identify and selectively refine the regions of high solution ...
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A moving mesh finite element algorithm for fluid flow problems with moving boundaries
... Reuse See Attached Takedown If you consider content in White Rose Research Online to be in breach of UK law, please notify us by emailing [email protected] including the URL of the[r] ...
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A microstructural finite element analysis of cement damage on Fontainebleau Sandstone
... Citation: Nadimi, S., Fonseca, J., Bésuelle, P. & Viggiani, G. (2015). A microstructural finite element analysis of cement damage on Fontainebleau Sandstone. Paper presented at the ICTMS 2015, 2nd ...
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On the adaptive selection of the parameter in stabilized finite element approximations
... 1. Introduction. The numerical approximation of the Stokes problem gener- ally follows one of two complementary approaches. The first consists of using discrete velocity-pressure spaces satisfying the discrete inf-sup ...
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The geometry of r adaptive meshes generated using optimal transport methods
... of mesh equidistribution and alignment play a fundamental role in the design of adaptive methods [32], and a metric tensor M and mesh metric are useful theoretical tools for understanding a method’s ...
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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 is gen- erated that is slightly larger than the ...voxel mesh encloses all of the squares within the blue ...this mesh are designated as X p = (x p , y p , z p ...voxel mesh should ...
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The role of Bézier extraction in adaptive isogeometric analysis: Local refinement and hierarchical refinement
... two adaptive refinement techniques, namely adaptive local refinement and adaptive hierarchical refinement, for isogeometric ...An element-wise point of view is adopted, exploiting B´ezier ...
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Finite element time domain method with a unique coupled mesh system for electromagnatics and photonics
... The discretised form TE propagation governing equations for the proposed FETD method in 2D has been presented in Eqs. 2.13. Although only the equilateral mesh is considered, no optimisation is performed for the ...
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An adaptive mesh method for phase-field simulation of alloy solidification in three dimensions
... Abstract. We present our computational method for binary alloy solidification which takes advantage of high performance computing where up to 1024 cores are employed. Much of the simulation at a sufficiently fine ...
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