Search NASA⌕ Search

NASA NTRS · 20100018565

Breaking CFD Bottlenecks in Gas-Turbine Flow-Path Design

Abstract

New ideas are forthcoming to break existing bottlenecks in using CFD during design. CAD-based automated grid generation. Multi-disciplinary use of embedded, overset grids to eliminate complex gridding problems. Use of time-averaged detached-eddy simulations as norm instead of "steady" RANS to include effects of self-excited unsteadiness. Combined GPU/Core parallel computing to provide over an order of magnitude increase in performance/price ratio. Gas-turbine applications are shown here but these ideas can be used for other Air Force, Navy, and NASA applications.

Keep this discovery

Explore connections, maps & timelines

BibTeXRIS

Davis, Roger L., Dannenhoffer, John F., III, Clark, John P.. 2010-02-01. Breaking CFD Bottlenecks in Gas-Turbine Flow-Path Design. https://ntrs.nasa.gov/citations/20100018565

Cite the original work for its findings. Save a collection to share your selection of sources.