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Journal of System Simulation

Abstract

Abstract: Multidisciplinary simulation based on virtual flight system testbed (FST) will become an alternative way for the overall performance validation of near space hypersonic vehicles (HSV). The complexity of multi-physical field coupled modeling and simulation challenges the accuracy and efficiency of virtual experiment. Therefore, a multi-physical-field coupling simulation model is established. The architecture of HPC-FST is explicitly expounded for large-scale parallel multidisciplinary virtual flight tests and multi-physics coupling simulation of whole vehicle. Moreover, an integration algorithm is developed for heterogeneous CAE models in collaborative simulation. A HPC based parallel virtual flight test method with a task-level and algorithm-level hybrid large-scale parallel simulation technology is developed for whole flight envelope simulation, and a large-scale parallel simulation algorithm is proposed for efficient simulation of aerodynamic flow field. Based on the supercomputer, HPC-FST is a high efficient platform for overall performance validation of HSV, which will reduce development cost as well as improve integrated design capability.

First Page

1733

Revised Date

2019-08-03

Last Page

1740

CLC

V411.8

Recommended Citation

Tie Ming, Yu Ying, Zhang Xing, Wang Jianlin. HPC-based Virtual Flight Test Method for Multidisciplinary Multiphysical Field Coupling[J]. Journal of System Simulation, 2019, 31(9): 1733-1740.

DOI

10.16182/j.issn1004731x.joss.19-0406

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