Parallel distributed numerical simulations in aeronautic applications

作者: G. Alléon , S. Champagneux , G. Chevalier , L. Giraud , G. Sylvand

DOI: 10.1016/J.APM.2005.06.014

关键词:

摘要: The numerical simulation plays a key role in industrial design because it enables to reduce the time and cost develop new products. Because of international competition, is important have complete chain tools perform efficiently some virtual prototyping. In this paper, we describe two components large aeronautic chains that are extremely consuming computer resource. first involved computational fluid dynamics for aerodynamic studies. second used study wave propagation phenomena acoustics. those softwares analyze complex case studies limited amount time, they implemented on parallel distributed computers. We physical problems addressed by these codes, main characteristics their implementation. For sake re-usability interoperability, developed using object-oriented technologies. illustrate performance clusters symmetric multi-processors. Finally, discuss challenges future generations software will enable multi-physic context organizations also known as extended enterprise.

参考文章(24)
Guillaume Alléon, Michele Benzi, Luc Giraud, Sparse approximate inverse preconditioning for dense linear systems arising in computational electromagnetics Numerical Algorithms. ,vol. 16, pp. 1- 15 ,(1997) , 10.1023/A:1019170609950
Kubilay Sertel, John L. Volakis, Incomplete LU preconditioner for FMM implementation Microwave and Optical Technology Letters. ,vol. 26, pp. 265- 267 ,(2000) , 10.1002/1098-2760(20000820)26:4<265::AID-MOP18>3.0.CO;2-O
Jiming Song, Weng Cho Chew, The Fast Illinois Solver Code: requirements and scaling properties computational science and engineering. ,vol. 5, pp. 19- 23 ,(1998) , 10.1109/99.714589
Antony Jameson, Solution of the Euler equations for two dimensional transonic flow by a multigrid method Applied Mathematics and Computation. ,vol. 13, pp. 327- 355 ,(1983) , 10.1016/0096-3003(83)90019-X
Joseph L Steger, R.F Warming, Flux vector splitting of the inviscid gasdynamic equations with application to finite-difference methods Journal of Computational Physics. ,vol. 40, pp. 263- 293 ,(1981) , 10.1016/0021-9991(81)90210-2
SEOKKWAN YOON, ANTHONY JAMESON, An LU-SSOR scheme for the Euler and Navier-Stokes equations 25th AIAA Aerospace Sciences Meeting. ,vol. 25, ,(1987) , 10.2514/6.1987-600
L. Cambier, M. Gazaix, elsA - An efficient object-oriented solution to CFD complexity 40th AIAA Aerospace Sciences Meeting & Exhibit. ,(2002) , 10.2514/6.2002-108