作者: Zhang Dong , Wang Shufan , Ren Donghong , Li Zhiwei , Wang Chen
DOI:
关键词: Falling (sensation) 、 Rocket 、 Structural engineering 、 Pyrotechnic fastener 、 Grid 、 Perpendicular 、 Geology 、 Cross section (physics) 、 Sawtooth wave 、 Rudder
摘要: The invention discloses a sawtooth step type variable-section grid rudder structure based on falling area control, which comprises body, an explosive bolt box, special-shaped rotatingshaft and unfolding shaft, wherein one end of the body is connected with rotating shaft through used for around during reentry return; axis perpendicular to shaft; other box high-temperature alloy being rocket wall when carrier flies in ascending stage. surface divided into aplurality evenly-distributed structures, cross section side each sharp-end blunt-tail-shaped efficiently providing posture control force return, thickness change trend same. can be suitable high-speed controlsection light weight high efficiency requirements, fills blank field sublevel rockets China.