... 自由落体飞机的飞翔照 (重量与地面施加的反作用力平衡) 2搭乘飞机(重量与机翼提供的升力平衡) 重返大气层(atmospheric reentry)以及降落伞着陆:重量被反向的空气阻力所对抗 3太空航行器的轨道动作(orbital maneuver):此时火箭提供推力参见加速度与重力加速...
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dynamics of atmospheric reentry 再人大气层动力学
The problems concerning an aerospace vehicle's(ASV) atmospheric reentry flight attitude control system were researched.
研究了空天飞行器(ASV)再入跨大气层飞行时的姿态控制问题。
The second qualification flight of Ariane - 5(V502) will carry an atmospheric Reentry Demonstrator(ARD) which is a simple unmanned capsule - type vehicle.
欧洲再入大气层试验飞行器是简单的不载人座舱式飞行器。它将随“阿里安5”火箭的第二次鉴定飞行发射升空。
Eventually atmospheric drag removes them from orbit by lowering their altitudes until they burn up on reentry into the dense lower atmosphere.
最终空气阻力会使它们高度降低、出轨道,在重返地表的过程中,被浓密的低层大气燃烧殆尽。
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