【摘要】 本文通过航机船用化改装动力涡轮气动设计和研制的实践,结合航机改装和船用的特点,论述了进行动力涡轮气动设计的设计思想和气动特点,其中包括参数选择、设计体系、简单径向平衡计算与完全径向平衡流动计算的比较、两档功率动力涡轮的通用性设计以及采用导叶变几何来适应燃气发生器出口参数的少量调整等问题。本文提供的设计方法和数据可供航机舰用化改装动力涡轮设计参考.更多还原

【Abstract】 Based on the aerodynamic design and development of a. power turbine for an aircraft derivative marine gas turbine in our engineering practice and taking account of the specific features for marine use, this paper describes the design approach and aerodynamic characteristics of the said power turbine, among others, parameter selection, design methodology, compari-sion of flow calculation results obtained by simple radial equilibrium and full radial equilibrium method, a versatile design of the power turbine capable of rendering two power ratings. Also described is the use of variable geometry stator blades to accommodate a small amount of adjustment of the gas generator outlet parameters.更多还原