adaptive mesh refinement algorithm
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, ...
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An efficient Adaptive Mesh Refinement (AMR) algorithm for the Discontinuous Galerkin method: Applications for the computation of compressible two-phase flows
... computational mesh to an arbitrary level maintaining the gradients of the basis expansion within the ...grid refinement to very high local ...local refinement of individual ...
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Hybrid characteristics: 3D radiative transfer for parallel adaptive mesh refinement hydrodynamics
... the algorithm first needs to identify the patches and cells contained within the patches that are traversed by the ray, and then calcu- late their local contributions to the total column ...
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Dynamic adaptive mesh refinement of Fluid-structure interaction using immersed boundary method with two-stage corrections
... the adaptive renement mesh for the stationary ow surrounding the cylindrical object is displayed in close visualization for the velocity and pressure ...this algorithm for its wide ranging ...
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Adaptive multiresolution or adaptive mesh refinement? A case study for 2D Euler equations
... fully adaptive version, still in the context of 1D and 2D hyperbolic conservation laws, has been developed to reduce also memory requirements (Gottschlich-M¨ uller and M¨ uller [30], Kaibara and Gomes [35], Cohen ...
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A survey of high level frameworks in block-structured adaptive mesh refinement packages
... Berger–Rigoutsos algorithm [9] to perform regrid- ...this algorithm does not scale [57], requiring a redesigned regridder for such ...for refinement flags without the need for ...
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Resident block structured adaptive mesh refinement on thousands of graphics processing units
... data-parallel algorithm is shown in Figure ...the algorithm is not immediately amenable to the data-parallel programming model of a ...an algorithm that is fully ...
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Towards scalable adaptive mesh refinement on future parallel architectures
... problem remain covered with the finest resolution cells. To adapt the grid, a re- gridding procedure is used. Regridding begins by tagging cells for refinement, and clustering these tagged cells into a large, ...
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Block-structured Adaptive Mesh Refinement - Theory, Implementation and Application
... describe refinement regions geometrically and subgrids with the same refinement factor in all space directions and also in time are generated according to ...The adaptive algorithm calls this ...
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Adaptive mesh refinement techniques for electrical impedance tomography
... the adaptive meshing ...coarse mesh and with the configuration of electrodes ...the refinement procedure is started. Otherwise, the refinement is ...The refinement algorithm then ...
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Parallel block structured adaptive mesh refinement on graphics processing units
... changed even when a different patch integrator is used. The similarity in the inter- faces between the CPU-based PatchData classes and their GPU-based coun- terparts meant that we were able to easily modify the existing ...
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Chapter 5 Adaptive Mesh, Embedded Boundary Model for Flood Modeling
... shock-capturing algorithm and 2 technologies relevant to flood modeling: adaptive mesh refinement and embedded ...employ adaptive mesh refinement (AMR) [(Berger and Oliger ...
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Visualization Tools for Adaptive Mesh Refinement Data
... VisIt employs the standard Marching Cubes algorithm to contour data. Most AMR data is cell-centered, requiring interpolation to the nodes. For hanging nodes at the boundary of patches at different ...
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Comparison of algorithms for non linear inverse 3D electrical tomography reconstruction
... reconstruction algorithm for 3D tomographic imaging incorporating adaptive mesh refinement and requiring less storage space than the Newton–Raphson ...
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Adaptive mesh refinement for computational aeroacoustics
... AMR algorithm have been es- tablished, involving: Gerris [60] for cell-based AMR; AMRCLAW [105], BoxLib [106], DAGH [71] and SAMRAI [58] for patch-based AMR; and Chombo [74] and PARA- MESH [57] for ...
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Tutorials on Adaptive multiresolution for mesh refinement applied to fluid dynamics and reactive media problems
... MR algorithm mainly adds grid points at the highest grid-level in the vicinity of the discontinuity enlarging the region where the highest grid level occurs, while the mesh stays comparable ...
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Adaptive mesh refinement in topology optimization
... the mesh discretiza- tion cannot be excessively fine since the computational resources are ...thus, Adaptive Mesh Refinement (AMR) is required to efficiently resolve the ...same mesh ...
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Efficient non linear 3D electrical tomography reconstruction
... that adaptive mesh refinement saves a factor of 3 in number of required elements to model the forward solution as accurately as in a globally fine ...the algorithm of a factor of approximately ...
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Multi-Scale Simulations of Magnetic Reconnection Using Particle-in-Cell and Magnetohydrodynamics with Adaptive Mesh Refinement Technique
... of velocity, and x-component of magnetic field from top to bottom at t = 119. Figures 7 and 8 show the results of calculation 2. Figure 7 displays color contours of density on the left panels and x-component of velocity ...
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OceanMesh2D 1.0: MATLAB-based software for two-dimensional unstructured mesh generation in coastal ocean modeling
... Advanced Mesh gen- erator (ADMESH; Conroy et ...ocean mesh generator in MAT- ...of mesh size functions and flexibility in their application, which offers more control over mesh resolution ...
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