Defense Advanced Research Projects Agency(HR001118C0015).
We develop and apply an optimization method to design unidirectional invisibility cloaks. Our method is based on minimizing the forward scattering amplitude of the cloaked object which, by the optical theorem, is equi...
supported by the National Natural Science Foundation of China(11402295);the Science Project of National University of Defense Technology(JC14-01-05);the Hunan Provincial Natural Science Foundation of China(2015JJ3020)
This paper studies the problem of the space station short-term mission planning, which aims to allocate the executing time of missions effectively, schedule the corresponding resources reasonably and arrange the time ...
The aim of this study is to calculate the critical load of variable inertia columns. The example studied in this paper can be used as a paradigm for other non-uniform columns. The wavelength of equivalent vibratory sy...
Supported by Mid-career Researcher Program through NRF grant funded by the MEST(No.2010-0000397);Seoul Future Content Convergence(SFCC) Cluster established by Seoul RBD Program(10570)
This paper presents an image resolution enhancement algorithm using spatially invariant point spread function.Point spread function is used to constrain the solution space.This parameter is computed at each iteration ...
Supported by the Open Research Foundation of State Key Laboratory of AUV,HEU under Grant No.2007015
A new numerical method was developed for predicting the steady hydrodynamic performance of ducted propellers. A potential based surface panel method was applied both to the duct and the propeller, and the interaction ...