[1] Wuhan Univ, Inst Technol Sci, Wuhan, Hubei, Peoples R China
[2] Univ Texas Austin, Dept Civil Architectural & Environm Engn, Austin, TX USA
[3] Tianjin Univ, Key Lab Mech & Equipment Design, Minist Educ, Tianjin, Peoples R China
[4] UCL, Dept Mech Engn, London, England
[5] Stanford Univ, Dept Aeronaut & Astronaut, Stanford, CA USA
[6] Shanghai Jiao Tong Univ, Sch Aeronaut & Astronaut, Shanghai, Peoples R China