This paper presents a Review of aerodynamic characteristics for several recovery schemes of reentry vehicles.

本文对再入飞行器几种回收方案的气动特性进行了分析和比较。

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The gliding parachute systems as a kind of new aerodynamic decelerators, has been attached importance to space recovery technology increasingly.

翼伞作为一种新型气动力减速器日渐受到空间回收技术重视。

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And the results showed that the performance of the diffuser with splitter blade was improved. The pressure recovery coefficient was (increased) and the aerodynamic loss coefficient was decreased.

同时比较了大小叶片设计方案与全为大叶片方案的性能，发现采用大小叶片可提高静压恢复系数，降低空气动力损失。

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These include the return of slick tyres, major aerodynamic alterations, and energy recovery systems.

BBC: Hamilton welcomes new regulations

New regulations for 2009 will see the return of slick tyres, the introduction of the new kinetic energy recovery system (Kers) and aerodynamic alterations.

BBC: Alonso in quit threat over rules