Journal Article10.1016/J.JCP.2010.03.008
Parallel domain connectivity algorithm for unsteady flow computations using overlapping and adaptive grids
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TL;DR: The algorithms and functionality of a new module developed to support overset grid assembly associated with performing time-dependent and adaptive moving body calculations of external aerodynamic flows using a multi-solver paradigm are described.
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About: This article is published in Journal of Computational Physics. The article was published on 01 Jun 2010. The article focuses on the topics: Adaptive mesh refinement & Grid.
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Citations
Developments in Strategies and Software Tools for Overset Structured Grid Generation and Connectivity
William M. Chan
- 27 Jun 2011
TL;DR: A scripting approach based on a library of grid generation script macros is adopted to speed up the grid generation process and involve the development of high level functions that encapsulate more complex grid generation tasks.
95
Robust and efficient overset grid assembly for partitioned unstructured meshes
TL;DR: A fully-automated grid assembly method, which can use two different donor search algorithms based on the use of auxiliary grids and Exact Inverse Maps, which is demonstrated to be more efficient than the ADT method, while retaining robustness.
82
Towards consistent hybrid overset mesh methods for rotorcraft CFD
TL;DR: The method for treating overset grids within CFD codes is presented and it is shown that it has a low CPU overhead and is compatible with multi‐block, structured‐grid solvers.
78
References
Local adaptive mesh refinement for shock hydrodynamics
Marsha Berger,Phillip Colella +1 more
TL;DR: An automatic, adaptive mesh refinement strategy for solving hyperbolic conservation laws in two dimensions and how to organize the algorithm to minimize memory and CPU overhead is developed.
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Rotor Airloads Prediction Using Loose Aerodynamic/Structural Coupling
TL;DR: In this article, a computational fluid dynamics (CFD) code and rotorcraft computational structural dynamics (CSD) codes are coupled to calculate helicopter rotor airloads across a range of flight conditions.
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Object X-Rays for Cutting Holes in Composite Overset Structured Grids
Robert L. Meakin
- 11 Jun 2001
TL;DR: An efficient method to determine the inside/outside status of arbitrary points with respect to given objects is described, which facilitates extreme efficiency in accessing object pierce-point information.
207
NACA 0015 Wing Pressure and Trailing Vortex Measurements
K. W. McAlister,R. K. Takahashi +1 more
- 01 Nov 1991
TL;DR: A NACA 0015 semispan wing was placed in a low-speed wind tunnel, and measurements were made of the pressure on the upper and lower surface of the wing and of velocity across the vortex trailing downstream from the tip of a wing.
Managing complex data and geometry in parallel structured AMR applications
TL;DR: The design of software abstractions for general AMR data management and parallel communication operations in SAMRAI, an object-oriented C++ structured AMR (SAMR) library developed at Lawrence Livermore National Laboratory (LLNL).
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