摘要
从改进气动负荷分布和边界层特性着手,研制了一套可供叶栅的优化设计与改型的计算方法与程序.本方法充分考虑到工程设计的要求,在优化过程中避免采用过多的数学手段,而注重气动分析对叶片设计的指导作用.叶片造型计算由正、反问题交替迭代进行,具有良好的可靠性和直观性.实例计算取得了满意的结果.
Abstract A set of numerical calculation method and correspondent software is developed foroptimization design of tubo-cascade profiles. The calculations for the direct and inverse prob-lems are carried out alternatively and aerodynamic analysis is emphasized as a direction of cas-cade design. The application examples show that the profile loss of cascades can be reducedeffectively with the design method offered.
出处
《上海理工大学学报》
CAS
1998年第3期197-202,共6页
Journal of University of Shanghai For Science and Technology