Aerodynamic Characteristics Numerical Simulation of the Protective Device of Ejection Seat

Article Preview

Abstract:

In order to investigate the windblast protective devices’ effects on the aerodynamic characteristics of human-seat system, two geometric modes were built, one was installed protective devices, the other was not. Used the FLUENT, a CFD software, a series of simulation experiments were done. The two models’ contours of pressure and curves of aerodynamic force parameter were obtained. Besides the rule of how the protective devices effect on human-seat system was obtained. These results had some referenced worthiness for designing protective devices.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

1811-1814

Citation:

Online since:

November 2012

Export:

Price:

[1] Tan Shuai. CFD Analysis of Escape Systems in High-speed Flow Field Based on the Chimera Technique[D]. Nanjing: Nanjing University of Aeronautics and Astronautics(2007).

Google Scholar

[2] Hufford G S, Habchi S D. Validation of CFD Methodology for Ejection Seat Applications[R]. AIAA-94-0751, (1994).

DOI: 10.2514/6.1994-751

Google Scholar

[3] Habchi S D, Hufford G S. Navier-Stokes computational analysis of the B-1A escape capsule[R]. AIAA-95-0187, (1995).

DOI: 10.2514/6.1995-187

Google Scholar

[4] Wei Tao, Zhang Dalin. Numerical simulation of limb aerodynamic characteristics for the ejection seat and occupant[J]. Chinese Journal of Computational Mechanics, 27(6): 556-557, (2010).

Google Scholar

[5] Yu Jia, Lin Guipin. Numerical Computational Aerodynamics Coefficient for Ejection Seat[J]. Engineering Science, 9(6): 53-55, (2007).

Google Scholar