Study on Mechanism of High Thrust(HT) Fixing Trestle in Heating Hidden-excavated Tunnel 热力暗挖隧道内大推力(HT)固定支架作用机理研究
Rocket based combined cycle is a combination of the advantages of the rocket engine and intake engine, which features high thrust to weight ratio and high specific impulse and realizes the optimality of performances in the whole ballistic trajectory. 火箭基组合循环综合了火箭发动机和吸气式发动机的优点,具有高推重比、高比冲的特点,实现了整个弹道上性能的最优化。
Arcjet is one of the highlight of electric propulsion investigation and application because of its high thrust density, high ratio of thrust and power, preferable specific impulse, better system successiveness and reliability. 作为电推进的一种方式,电弧加热发动机以较高的推力/功率比、推力密度、中高的比冲、良好的系统继承性和可靠性等特点,成为当前国际研究和应用的热点。
Permanent magnetic linear synchronous motor has such excellent characteristics as high speed, high accuracy, high thrust, and so on. Therefore, it plays a significant role in precision and ultra-precision motion stage. 永磁同步直线电机具有高速、高精度运动以及大推力(HT)等特点,在精密、超精密运动工件台中都起到了重要的作用。
Application of Contra-Rotating Turbine without Guide Vanes to High Thrust(HT) Loading Aeroengine 无导叶对转涡轮新技术在高推比航空发动机中的运用