supported by the National High Technology Research and Development Program of China(863Program)(2011AA0469)
The problem of optimal aeroassisted symmetric transfer between elliptical orbits is concerned.The complete trajectory is assumed as consisting of two impulsive velocity changes at the beginning and the end of an inter...
Project supported by the National Natural Science Foundation of China(Nos.10901131,10971166, and 10961024);the National High Technology Research and Development Program of China (No.2009AA01A135);the Natural Science Foundation of Xinjiang Uygur Autonomous Region (No.2010211B04)
A two-level stabilized finite element method for the Stokes eigenvalue problem based on the local Gauss integration is considered. This method involves solving a Stokes eigenvalue problem on a coarse mesh with mesh si...
This work is supported by the National High Technology Research and Development Program of China (No.2006AAJ109) and the Avigation Science Foundation (No.20070818001).
To improve the position accuracy, a CNS (Celestial navigation system)/pulsar integrated navigation system with clock drift is proposed. In the pulsar navigation subsystem, the epoch-difference method is adopted to e...