Low speed longitudinal aerodynamic, static stability and performance analysis of a hypersonic waverider
Sign Up to like & getrecommendations! Published in 2020 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2019.105531
Abstract: Abstract Hypersonic waveriders have the potential to significantly reduce travel times on long haul civilian transport routes. The design of hypersonic aircraft is heavily influenced by the aerodynamic efficiency at the cruise Mach number, resulting… read more here.
Keywords: stability; centre gravity; low speed; stability performance ... See more keywords
Effects of the performance parameters of a wheelchair on the changes in the position of the centre of gravity of the human body in dynamic condition
Sign Up to like & getrecommendations! Published in 2019 at "PLoS ONE"
DOI: 10.1371/journal.pone.0226013
Abstract: Purpose The aim of this research is to establish whether, and to what extent, the tilt angle, gear ratio of the propulsion system and propulsion frequency of a wheelchair influence the position of the centre… read more here.
Keywords: gravity human; position centre; position; centre gravity ... See more keywords