Results 41 to 50 of about 1,986,014 (94)
A new overset grid algorithm applied to the simulation of flows involving complex geometries. [PDF]
, 2012 The generation of structured grids around complex geometries is generally a difficult task. This task is typically a major bottleneck in the overall solution procedure; however, the overset grid method can be used to relieve much of this burden.
Craft, T.J +2 more
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Overset grid applications on distributed memory MIMD computers [PDF]
, 1994 Analysis of modern aerospace vehicles requires the computation of flowfields about complex three dimensional geometries composed of regions with varying spatial resolution requirements.
Chawla, Kalpana, Weeratunga, Sisira
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Deformable Overset Grid for Unsteady Aerodynamic Simulation
, 2016 A deformable overset grid method was proposed to simulate the unsteady aerodynamic problems with multiple flexible moving bodies. This method uses an unstructured overset grid locally coupled with mesh deformation to achieve both robustness and ...
Ning Qin +7 more
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OVERGRID: A Unified Overset Grid Generation Graphical Interface
, 1999 This paper presents a unified graphical interface and gridding strategy for performing overset grid generation. The interface called OVERGRID has been specifically designed to follow an efficient overset gridding strategy, and contains general grid ...
Chan, William M., Akien, Edwin W.
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Overset grid techniques for the simulation of supersonic jet noise [PDF]
, 2009 In the present research project the method of overset grid techniques is used to simulate a compressible supersonic jet and its emanated aeroacoustic noise field. The computational domain includes the geometry of the
SCHULZE, Jan, SESTERHENN, Joern
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Best Practices In Overset Grid Generation
, 2002 Grid generation for overset grids on complex geometry can be divided into four main steps: geometry processing, surface grid generation, volume grid generation and domain connectivity.
Chan, William M. +4 more
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RANS simulations using overset meshes [PDF]
, 2011 The paper describes the implementation of the overset grids approach into a finite volume Navier-Stokes simulation tool. The algorithm is capable of handling an arbitrary number of overset grids using a priority-aware algorithm to determine the grid ...
Rung, T. +3 more
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Parallel Implementation of a Dynamic Overset Unstructured Grid Approach
, 2004 This paper describes the parallelization of a dynamic overset grid approach with predefined holes. The algorithm has been designed for massive parallel applications.
Madrane, A., Stürmer, A., Raichle, A.
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A sharp interface Lagrangian-Eulerian method for rigid-body fluid-structure interaction. [PDF]
J Comput Phys, 2021 Kolahdouz EM +4 more
europepmc +1 more source
Modeling Hypersonic Flow over a Spiked Blunt Body Using Adaptive Mesh Refinement on an Overset Grid
In comparison to conventional single-grid methods, grid-adaptive overset techniques offer a strong, flexible, and efficient solution approach for computational fluid dynamics in the modeling of flows with complex interactions.
M. El Hajj Ali Barada, B. Celik
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