So in forward flight each rotor can produce an equal amount of lift on each side, thus providing balance.
因此在向前飞行时，旋转叶片可以在每一边产生相同大小的升力来进行机身的平衡。
Despite these limitations, the model insect proves that swallowtails still achieve forward flight with simple flapping motions, say the researchers.
尽管有这些局限，这个昆虫模型证明了燕尾蝶只需简单地轻拍翅膀便能向前飞行。研究者们说。
The model can be used for aeroelastic stability analysis of the new tilt-rotor aircraft in high-speed forward flight.
所建模型为进行新型倾转旋翼机大速度飞行时气弹稳定性分析奠定了基础。
The results show that, the agglomeration multigrid method can facilitate the convergence of rotor forward flight flow effectively.
结果表明，多重网格方法能够有效地加快旋翼前飞流场收敛。
According to the generic structural model, specific parameterized models in hover and forward flight are obtained by using the flight test data.
然后依据通用结构模型，利用飞行实测数据，得到悬停和前飞状态下的辨识模型。
An agglomeration multigrid method was applied to numerical calculation of rotor forward flight flow based upon the unstructured dynamic overset grids.
基于非结构动态嵌套网格，将聚合多重网格方法引入到旋翼的前飞流场计算中。
The influences of nonuniform vertical flow on helicopter trim controls and regressive lag modal damping levels were analyzed in hovering and forward flight.
分析了直升机从悬停到小速度前飞时，定常垂直气流的非均匀分布对直升机平衡操纵以及对系统摆振后退型模态阻尼的影响。
The influences of nonuniform vertical flow on helicopter trim controls and regressive lag modal damping levels were analyzed in hovering and forward flight.
分析了直升机从悬停到小速度前飞时，定常垂直气流的非均匀分布对直升机平衡操纵以及对系统摆振后退型模态阻尼的影响。
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