The flight test data of some a reentry capsule are analyzed. The results validate the developed mathematical model and algorithm of trajectory reconstruction.

对某飞船返回舱的飞行试验数据进行了计算和分析，结果证实了弹道重建数学模型的正确性和算法的可行性。

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While the reentry target passes through the earths atmosphere at ultrasonic speed, the RCS of the reentry Capsule changed violently because of the plasma sheath and wake.

当再入目标高超声速穿越大气层时，将产生等离子体鞘套和尾流，其雷达散射特性受到目标包覆等离子体参数变化的影响而产生剧烈波动。

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A dynamic model of the buffer seat was established according to the characteristics of the reentry capsule landing, equivalent land impact acceleration and work mechanism of the bumper.

根据返回舱着陆过程中的特点、等效的着陆冲击加速度和缓冲机构的工作原理，建立了缓冲座椅系统的动力学模型。

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Stardust then returned to Earth and released a special reentry capsule containing the material it had collected.

VOA: special.2009.09.30

The recovery of the Stardust capsule was difficult because of its high reentry speed.

VOA: special.2009.09.30