In order to improve the efficiency and safety of search and rescue(SAR)at sea,this paper proposes a kind of emergency rapid rescue unmanned craft(air-dropped unmanned maritime motorized search and rescue platform)that...
supported in part by the National Natural Science Foundation of China(62225304,61933001,61921004,62173031);the Beijing Municipal Natural Science Foundation(JQ20026);the Beijing Top Discipline for Artificial Intelligent Science and Engineering,University of Science and Technology Beijing;。
Flapping-wing flight, as the distinctive flight method retained by natural flying creatures, contains profound aerodynamic principles and brings great inspirations and encouragements to drone developers. Though some i...
For an innovative preparation, binding and release scheme in a large airdrop mission, the traditional research method needs to carry out repeated physical experiments. In order to shorten the research and development ...
High-fidelity cargo airdrop simulation requires the contact dynamics between an aircraft and a cargo to be modeled accurately. This paper presents a general and efficient contact-friction model for simulation of aircr...
The National Natural Science Foundation of China(No.61273138,61573197);the National Key Technology R&D Program(No.2015BAK06B04);the Key Fund of Tianjin(No.14JCZDJC39300);the Key Technologies R&D Program of Tianjin(No.14ZCZDSF00022)
In order to better study the dynamic characteristics and the control strategy of parafoil systems,considering the effect of flap deflection as the control mechanism and regarding the parafoil and the payload as a rigi...
supported by the National Natural Science Foundation of China(61273141);Aviation Science Foundation of China(20141396012)
This paper investigates the problem of designing a fast convergent sliding mode flight controller of a transport aircraft for heavyweight airdrop operations in the presence of bounded uncertainties without the prior k...
co-supported by Research Project of Chinese National University of Defense Technology(No.:JC13-0104);the National Natural Science Foundation of China(Nos.:51375486 and 11272345);the found support from China Scholarship Council(CSC)
To analyze the parachute dynamics and stability characteristics of precision airdrop system, the fluid-structure interaction (FSI) dynamics coupling with the flight trajectory of a para- chute payload system is comp...
National Natural Science Foundation of China(No.51175481)
Airbag buffer process was analyzed with the aid of aerodynamic and thermodynamic methods.Based on the current structure of the airbag,the terminal velocity was too high.Therefore,the research on the diameter and heigh...
co-supported by the National Natural Science Foundation of China (No. 60904038);the Aeronautical Science Foundation of China (Nos. 20141396012 and 20121396008)
The nonlinear aircraft model with heavy cargo moving inside is derived by using the sep- aration body method, which can describe the influence of the moving cargo on the aircraft attitude and altitude accurately. Furt...