Automatic hole-cutting in overset grids using the X-rays approach

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Abstract/Contents

Abstract
Overset grids resolve complicated geometries by creating high quality structured grids that are independently built for each component. This simplifies the process of grid generation, but domain connectivity must be performed so that adjacent grids share information. Currently available domain connectivity tools tend to be computationally expensive or require extensive user input. The X-rays approach is a robust and computationally efficient method, but it requires considerable user input and iteration. Shortcomings of the current X-rays method are explored to automate and improve the algorithm. Significant user time is saved by identifying and eliminating the manual bottlenecks of the X-rays approach. In addition, automation of the hole boundary adjustment helps to improve the accuracy of the solution. It is now possible to solve relative motion problems with significantly less user inputs, considerably reducing the design cycle time in engineering CFD analysis.

Description

Type of resource text
Form electronic; electronic resource; remote
Extent 1 online resource.
Publication date 2012
Issuance monographic
Language English

Creators/Contributors

Associated with Kim, Noah
Associated with Stanford University, Department of Mechanical Engineering
Primary advisor Leifer, Larry J
Thesis advisor Leifer, Larry J
Thesis advisor Alonso, Juan José, 1968-
Thesis advisor Beach, David
Thesis advisor Chan, William, M.S
Thesis advisor Steinert, Ralf
Advisor Alonso, Juan José, 1968-
Advisor Beach, David
Advisor Chan, William, M.S
Advisor Steinert, Ralf

Subjects

Genre Theses

Bibliographic information

Statement of responsibility Noah Kim.
Note Submitted to the Department of Mechanical Engineering.
Thesis Thesis (Ph.D.)--Stanford University, 2012.
Location electronic resource

Access conditions

Copyright
© 2012 by Noah Kim
License
This work is licensed under a Creative Commons Attribution Non Commercial 3.0 Unported license (CC BY-NC).

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