摘要
通过将优化理论引申到涡轮气动设计体系中,建立具有自动优化设计能力的燃气涡轮分层次优化设计体系,给出优化设计体系框图和计算系统的基本架构,分析了各层次优化设计解决的问题和解决问题的过程。为了实现三维多级优化,介绍了基于流场分析的局部优化策略和参数组群组合优化。为适应燃气轮机涡轮的气动设计,在这一体系中每一个程序都要考虑冷气掺混。实例表明,该设计体系下的设计过程快速高效。
A multilevel gas turbine aerodynamic optimization design system is established that is capable for automatic optimization design with optimization theory applied to the aerodynamic design. The system diagram and basic framework of its computing system are given.The analysis of problems and problem-solving processes on each level is performed.Local multistage optimization strategies and combinatorial optimization of parameter groups are introduced based on analysis of flow field for accelerating the progress...
出处
《工程热物理学报》
EI
CAS
CSCD
北大核心
2008年第8期1301-1306,共6页
Journal of Engineering Thermophysics
关键词
分层次
冷气掺混
局部优化策略
参数群
multilevel
coolant mixing
local optimization strategies
parameter groups
