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透博梅卡公司已经宣布为直升机研制一种新的涡轮发动机。该发动机叫阿赫迪丹 (Ａｒｄｉｄｅｎ) ,设计用于5～ 6ｔ的直升机 ,起飞功率为 90 0ｋＷ ,计划于 2 0 0 5年取证。该发动机的设计特点是 :燃气发生器由两级离心压气机和 1级高压涡轮组成 ;动力涡轮为两级 ;控制系统为双通
Turbomeca has announced the development of a new turbine engine for helicopters. The engine, called Ardiden, is designed for 5-6t helicopters and has a take-off power of 90kW and is due to be foregone in 2005. The design features of the engine are as follows: the gas generator is composed of two-stage centrifugal compressor and a high-pressure turbine; the power turbine is two-stage; the control system is double-pass