The experimental results of the effect of base bleed propellant composition on the aerodynamic performance of drag reduction and range increase of base bleed projectile.
介绍了底排药剂成份对底排弹减阻增程气动力性能影响的实验结果。
The results indicate that the time-space structure and the average aerodynamic performance can be improved greatly when the couple of wake impact effect is occurred.
实验结果表明：当发生尾流撞击耦合效应时，压气机内部流动的时空结构以及时均气动性能均得到较大提高。
By using of numerical simulation, the effect of applying boundary layer suction on end-wall to the aerodynamic performance for a van with a high-turning Angle and meridional divergence was discussed.
针对某大折转角子午扩张型导叶，通过数值模拟，讨论了端壁附面层抽吸对叶栅性能的影响。
The results showed the influence of pivoting-stator on the turbine's aerodynamic performance was combined effect of cascade convergence, attack Angle and out-flow Angle.
研究表明，可调导叶对涡轮性能的影响是叶栅收敛度、气流冲角与出气角的综合影响。
The icing problem affect the flight safety of aircraft, to explore the icing effect on aerodynamic performance for multi-element airfoil is very important.
飞机结冰是影响飞机飞行安全的重要因素之一，研究结冰对多段翼型的气动特性影响具有重要意义。
Also the effect of different ice shapes on lift and drag coefficient were assessed. The results indicate that the glaze ice has the most adverse impact on airfoil aerodynamic performance.
另外还计算了不同的冰形对机翼升、阻力的影响，结果表明瘤状冰对机翼气动特性的影响最大。
For hypersonic vehicles, the effect of nozzle aerodynamic characteristics on vehicles performance is serious.
基于特征线法，并考虑变比热的影响，开展了高超声速飞行器用单膨胀斜面喷管设计。
The frequency of oscillating excitation has more effect on improving aerodynamic performance of airfoil at large attack…
与扰流振幅相比，调节扰流振荡频率更能改善翼型深失速条件下的气动性能。
The frequency of oscillating excitation has more effect on improving aerodynamic performance of airfoil at large attack…
与扰流振幅相比，调节扰流振荡频率更能改善翼型深失速条件下的气动性能。
应用推荐