airfoil section meaning in English

翼剖面
翼型剖面
纵向翼切面

This dissertation presents how to use the ultrasonic motor as an actuator to suppress the flutter of a two - dimensional airfoil section with a control surface . the ultrasonic motor , which features simple structure , high torque at low speed , small size , low weight and no electromagnetic contamination , is a promising actuator for the flutter suppression of small aircraft
超声电机以其结构简单紧凑、转矩/质量比大、低速大扭矩、直接驱动,动态响应快、断电自锁和不产生磁场且不受外界磁场干扰等优点,有望成为一种非常有前途的作动器,用于小型飞机的机翼颤振主动抑制。
Abstract : by using 2 - d finite element method ( fem ) and experiment , the phenomenon of heat conduction in tc11 ti alloy compressor blade is simulated and analyzed during the post - forge cooling course , and the time _ variation characters and distribution laws of transient temperature fields of every airfoil section are obtained
文摘:运用二维有限元法和试验方法，模拟、分析了tc11钛合金压气机叶片锻后冷却过程的传热现象，得到该叶片各个翼形截面上瞬态温度场的时变特性和分布规律。