使用控制理论方法建立了对翼型最大升力优化设计的模型。
A numerical optimization method of airfoil maximum lift design by solving adjoint equations based on ns equations is studied in this paper.
结果表明:机翼快速上仰时,随上仰速率增大最大升力系数增高,即动态升力效应更明显;
The experimental results show that the maximum lift coefficient Cy max and stall incidence are increased with increased pitch up rate, when the wing is rapidly pitching up.
对新款车的前后区域均进行了空气动力学微调,这样做旨在确保最大限度地平衡前后轴的升力系数。
The aerodynamic fine tuning in the front and rear areas is designed to guarantee an optimum balance in the lift coefficients at the front and rear axles.
时间点:起跳伸展要在能获得最大提升力的时间点上。
Timing; The take off extensionshould betimed to give the maximum lift off the top of thejump.
起跳伸展要在能获得最大提升力的时间点上。
Timing; the take off extension should be timed to give the maximum lift off the top of the jump.
以目标轨道面倾角最大为优化性能指标,获得了升力和滚转角的最优控制规律。
The optimization performance index is to maximize the orbital plane change, and the optimal lift and bank control law are obtained.
振动力量耐力训练的最大特点是在提升力量耐力的同时促进了最大动态力量的提高。
There is no difference between vibration and pneumatic loading training in strength endurance, however, vibration training increase strength endurance.
振动力量耐力训练的最大特点是在提升力量耐力的同时促进了最大动态力量的提高。
There is no difference between vibration and pneumatic loading training in strength endurance, however, vibration training increase strength endurance.
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