Optimization and Sizing for Propulsion System of Liquid Rocket Using Genetic Algorithm
Optimization and Sizing for Propulsion System of Liquid Rocket Using Genetic Algorithm作者机构:School of AstronauticsBeijing University of Aeronautics and Astronautics
出 版 物:《Chinese Journal of Aeronautics》 (中国航空学报(英文版))
年 卷 期:2007年第20卷第1期
页 面:40-46页
核心收录:
学科分类:080703[工学-动力机械及工程] 082502[工学-航空宇航推进理论与工程] 08[工学] 0807[工学-动力工程及工程热物理] 0825[工学-航空宇航科学与技术]
主 题:liquid rocket propulsion system genetic algorithm design of experiments
摘 要:Flight vehicle conceptual design appears to be a promising area for application of the Genetic Algorithm (GA) as an approach to help to automate part of the design process. This computational research effort strives to develop a propulsion system design strategy for liquid rocket to optimize take-off mass, satisfying the mission range under the constraint of axial overload. The method by which this process is accomplished by using GA as optimizer is outlined in this paper. Convergence of GA is improved by introducing initial population based on Design of Experiments Technique.