Volume 32 Issue 10
Oct.  2006
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Tong Xiaoyan, Cai Guobiao, Chen Jun, et al. Multidisciplinary design optimization of gas-generator body[J]. Journal of Beijing University of Aeronautics and Astronautics, 2006, 32(10): 1250-1254. (in Chinese)
Citation: Tong Xiaoyan, Cai Guobiao, Chen Jun, et al. Multidisciplinary design optimization of gas-generator body[J]. Journal of Beijing University of Aeronautics and Astronautics, 2006, 32(10): 1250-1254. (in Chinese)

Multidisciplinary design optimization of gas-generator body

  • Received Date: 25 Nov 2005
  • Publish Date: 31 Oct 2006
  • To exploit a generic multidisciplinary design optimization (MDO) method on liquid propellant rocket engines, a gas-generator body in a liquid propellant rocket engine was used as the object of this research. Based on the design-oriented multidisciplinary analysis, the multidisciplinary design optimization model of the gas-generator body was constructed. Three coupling disciplines, fluiddynamics, heat transfer and mechanics were included in the MDO model. A new multi-objective method called physical programming was introduced to deal with the multi-objective optimization problem in this research. In physical programming, the objective in the optimization problem reflects the preference of designers through class function, which avoids the balance among objectives with different magnitudes and dimensions. The result shows that the mass of the gas generator was reduced and the original design was improved by multidisciplinary design optimization. Multidisciplinary design optimization can be used to obtain the better design of the whole liquid propellant rocket engines.

     

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  • [1] Sobieski J. Multidisciplinary design optimization:an emerging new engineering discipline . NASA TM-107761, 1993 [2] Giesing J P. A summary of industry MDO applications and needs . AIAA 98-4737, 1998 [3] Liu W, Cui W. Multidisciplinary design optimization (MDO):a promising tool for the design of HOV[J]. Journal of Ship Mechanics, 2004,8(6):95-112 [4] 吴宝贵,黄洪钟,原薇. 汽车设计的多学科设计优化方法[J].应用科学学报,2005,23(4):420-423 Wu Baogui, Huang Hongzhong, Yuan Wei. Multidisciplinary design optimization:its methodology and application to vehicle design[J]. Journal of Applied Sciences, 2005,23(4):420-423(in Chinese) [5] 余雄庆.飞机设计新技术——多学科设计优化[J]. 航空科学技术,1999,1:19-21 Yu Xiongqing. A new methodology for aircraft design:multidisciplinary design optimization[J]. Journal of Aviation Science and Technology, 1999,1:19-21(in Chinese) [6] 余雄庆,丁运亮.多学科设计优化算法及其在飞行器设计中应用[J].航空学报,2000,21(1):1-6 Yu Xiongqing, Ding Yunliang. Multidisciplinary design optimization, a survey of its algorithms and applications to aircraft design[J]. Acta Aeronautica et Astronautica Sinica, 2000,21(1):1-6(in Chinese) [7] 方杰,童晓艳,毛晓芳,等.某型发动机喷管的多学科设计优化[J].推进技术,2004,25(6):557-560 Fang Jie, Tong Xiaoyan, Mao Xiaofang, et al. An MDO approach for engine nozzle design[J]. Journal of Propulsion Technology, 2004,25(6):557-560(in Chinese) [8] 方杰,蔡国飙,王珏,等.再生冷却推力室的多学科设计优化[J].火箭推进,2005,31(2):12-16 Fang Jie, Cai Guobiao, Wang Jue, et al. A multidisciplinary design optimization approach for a regeneratively cooled thrust chamber[J]. Journal of Rocket Propulsion, 2005,31(2):12-16(in Chinese) [9] Messac A. Physical programming:effective optimization for design[J]. AIAA Journal, 1996, 34( 1):149-158
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