adaptive mesh
Adaptive multiresolution or adaptive mesh refinement? A case study for 2D Euler equations
... paper, adaptive computations of the two-dimensional compressible Euler equations for a classical Riemann problem are ...two adaptive methods: the adaptive multiresolution (MR) method and the ...
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Adaptive Mesh Re finement Strategies for the Immersed Interface Method.
... Adaptive mesh refinement strategies are proposed for the immersed interface ...The adaptive mesh refinement (AMR) technique is to deploy a high mesh resolution only around the interface ...
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Adaptive mesh refinement techniques for electrical impedance tomography
... Although adaptive meshing has not yet been applied to resistance or impedance modelling in a biomedical context, there exists some work on applications of adaptive mesh refinement (AMR) in modelling ...
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Towards scalable adaptive mesh refinement on future parallel architectures
... with Adaptive Mesh Refinement (AMR), where the accu- racy of the simulation is dynamically increased where it is most ...to adaptive execution on a highly-parallel ...
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Optimal imaging with adaptive mesh refinement in electrical tomography
... In this paper we have focused on the issue of unavoidable random noise as the ultimate factor governing the optimum quality of image attainable in EIT. We have shown that the application of adaptive mesh ...
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Adaptive mesh refinement for computational aeroacoustics
... of adaptive mesh refinement (AMR) attracts interests mainly due to its potential of reducing both the computational and storage cost over an equivalent static uniform mesh, as it increases grid ...
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Wavelet Optimized Adaptive Mesh for MHD Flow Problems
... In future we intend to extend the method to other ge- ometries such as circular and elliptic. All the problems which have come to our notice in literature where wave- let adaptive mesh has been applied are ...
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An adaptive mesh method for phase-field simulation of alloy solidification in three dimensions
... of mesh blocks each of which contains N × N × N hexahedral cells, where we typically choose N = ...The adaptive mesh strategy then imposes a hierarchical sub-division of some or all of these blocks, ...
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Stochastic domain decomposition for time dependent adaptive mesh generation
... global mesh quality and a tight coupling to the solution of the physical partial dif- ferential equation (PDE) is ...PDE mesh generation and present a method for the construction of adaptive meshes ...
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Resident block structured adaptive mesh refinement on thousands of graphics processing units
... Abstract—Block-structured adaptive mesh refinement (AMR) is a technique that can be used when solving partial differential equations to reduce the number of cells necessary to achieve the required accuracy ...
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Analysis of Hypersonic Aircraft Inlets Using Flow Adaptive Mesh Algorithms
... adapting mesh shock tube calculations are required to verify the time accuracy of the unsteady grid movement terms which were incorporated into the upwind- ing scheme ...the adaptive grid calculations was ...
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Block-structured Adaptive Mesh Refinement - Theory, Implementation and Application
... Classes implementing SAMR algorithms and their auxiliary components operating on and manipulating complex hierarchical data exactly along the lines of Sections 2.1 and 2.2 make up the second level. A comparison of ...
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Parallel block structured adaptive mesh refinement on graphics processing units
... Using the object-oriented interface of SAMRAI we develop a set of routines and data structures that allow patch-based data to reside on and be manipulated by the GPU. Using these extensions we write a GPU-based AMR ...
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Data assimilation using adaptive, non-conservative, moving mesh models
... for adaptive mesh problems is driven by the considerations of ...reference mesh. The lat- ter represents a common mesh for forming the error covari- ance matrix from the ensemble ...common ...
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Kühnlein, Christian (2011): Solution-adaptive moving mesh solver for geophysical flows. Dissertation, LMU München: Fakultät für Physik
... uniform mesh solvers or solvers with prescribed grid nest- ing in certain regions, ...knowledge, adaptive moving mesh methods are applied in the present thesis for the first time to simulate a ...
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Convergence of Longest Edge n-Section of Triangles
... an adaptive mesh refinement algorithm that uses this method can be a valuable option for special narrowed or skinny triangle like this type, as those appearing in meshes from Fluid Dynamic, Electromagnetism ...
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Point Selection for Triangular 2 D Mesh Design Using Adaptive Forward Tracking Algorithm
... of mesh-representation depends on the number of ...the mesh should be adapted to the image scene so that the actual motion within each element is ...the mesh in every two sequence frame. This ...
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Comparison of different numerical methods for calculating stress intensity factors in analysis of fractured structures
... optimal mesh uses minimal number of nodes which minimizes error ...This mesh is generated in adaptive mesh strategies using the results of stress analysis, error estimation analysis and ...
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Mo_unc_0153D_15778.pdf
... non-adaptive mesh are less compact than the adaptive mesh achieving the same level of accuracy, which lead to higher ray tracing ...the adaptive mesh we used and the octree used ...
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Towards a 3-dimensional phase-field model of non-isothermal alloy solidification
... science. Adaptive mesh refinement is an economical strategy for reducing the total mesh size in a discrete element simulation, but if used in isolation may not be an efficient means of tackling ...
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