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A vectorization of the Jameson-Caughey NYU transonic swept-wing computer program FLO-22-V1 for the STAR-100 computerThe computer program FLO-22 for analyzing inviscid transonic flow past 3-D swept-wing configurations was modified to use vector operations and run on the STAR-100 computer. The vectorized version described herein was called FLO-22-V1. Vector operations were incorporated into Successive Line Over-Relaxation in the transformed horizontal direction. Vector relational operations and control vectors were used to implement upwind differencing at supersonic points. A high speed of computation and extended grid domain were characteristics of FLO-22-V1. The new program was not the optimal vectorization of Successive Line Over-Relaxation applied to transonic flow; however, it proved that vector operations can readily be implemented to increase the computation rate of the algorithm.
Document ID
19780013107
Acquisition Source
Legacy CDMS
Document Type
Technical Memorandum (TM)
Authors
Smith, R. E.
(NASA Langley Research Center Hampton, VA, United States)
Pitts, J. I.
(NASA Langley Research Center Hampton, VA, United States)
Lambiotte, J. J., Jr.
(NASA Langley Research Center Hampton, VA, United States)
Date Acquired
September 3, 2013
Publication Date
March 1, 1978
Subject Category
Aerodynamics
Report/Patent Number
NASA-TM-78665
Report Number: NASA-TM-78665
Accession Number
78N21050
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
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