They give a better performance, with less sweepback, at high and low speeds.
空客的设计展示出了一个在高速和低速飞行时减少后掠的更好的机身外貌。
The result shows that the leading edge shock wave sweepback could reduce loss obviously.
结果表明，压气机转子前缘激波后掠可以有效地降低损失。
Program and unsteady aerodynamic work caused by oscillation of sweepback supersonic plate cascade were provided as an example of its application.
作为算例用它计算了后掠超音速平板叶栅由于振动引起的非定常空气动力功。
Both theoretical and experimental analyses are performed to investigate the limit cycle flutter bifurcation of a sweepback wing with an external store in the tip of the wing.
从理论及实验两方面，研究了带外挂后掠机翼的极限环颤振分叉现象，得到了稳定、半稳定及不稳定极限环。
Both theoretical and experimental analyses are performed to investigate the limit cycle flutter bifurcation of a sweepback wing with an external store in the tip of the wing.
从理论及实验两方面，研究了带外挂后掠机翼的极限环颤振分叉现象，得到了稳定、半稳定及不稳定极限环。
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