Study of the influence of blade edge modification of low-pressure two staged turbine on the turbine efficiency;
低压两级涡轮叶片修缘对涡轮效率影响研究
Launch of on-board weapons makes it difficult to do two things well:(l)simulation of transient process of trubojct engine and(2)the determination of deviation of combustion efficiency and turbine efficiency from those given by standard characteristic maps.
文中针对双轴涡喷发动机的某一动态过程,用本方法及现有方法进行了对比计算,结果表明,本方法可以有效模拟这一动态过程,并获得该过程的高压涡轮效率或燃烧效率,其误差最大不超过5%。