Volume 36 Issue 2
Feb.  2010
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Liu Hengjun, Jiang Huan, Chen Wanchunet al. Application of MDO algorithm to multi-tier trajectory optimization design for a surface-to-air missile kinetic kill[J]. Journal of Beijing University of Aeronautics and Astronautics, 2010, 36(2): 145-149. (in Chinese)
Citation: Liu Hengjun, Jiang Huan, Chen Wanchunet al. Application of MDO algorithm to multi-tier trajectory optimization design for a surface-to-air missile kinetic kill[J]. Journal of Beijing University of Aeronautics and Astronautics, 2010, 36(2): 145-149. (in Chinese)

Application of MDO algorithm to multi-tier trajectory optimization design for a surface-to-air missile kinetic kill

  • Received Date: 20 Jul 2008
  • Publish Date: 28 Feb 2010
  • A multi-tier trajectory optimization framework for a surface-to-air missile to optimize the kill probability was proposed based on the multi-tier optimization process(MTOP). The missile-s intercepting process was divided into three tiers, which were the midcourse trajectory optimization, the terminal homing phase and the kinetic tungsten rods lethal enhance kinetic kill process. A tier can be seen as a subsystem, the multi-tier trajectory optimization problem is essential a multidisciplinary design optimization (MDO) problem. A solution of the multi-tier trajectory optimization framework was presented based on the MDO theory and methods through discipline analysis and system analysis. The global sensitivity equation (GSE) method and All-in-One method were used to solve the system optimization problem. The results show that both methods are effective for solving the MTOP problem, and the All-in-One is much better.

     

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