the National Basic Research Program of China ("973" Project) (Grant No. 2009CB724104)
Numerical studies of the flow past a circular cylinder at Reynolds number 1.4 × 105 and NACA0021 airfoil at the angle of attack 60° have been carried out by scale-adaptive simulation (SAS) and detached eddy simu- ...
supported by the National Basic Research Program of China (2006CB403403);the National Natural Science Foundation for Innovative Research Group (51121003);the National Natural Science Foundation of China (51278054)
Dry sediments were collected from one roof and two roads in the central area of Beijing. The sediments were dry and wet sieved. The concentrations of total phosphorus (TP) and heavy metals were analyzed. The highest m...
supported by the National Natural Science Foundation of China(Grant Nos.10921202 and 91130001);the National Basic Research Program of China(Grant No. 2009CB724101)
With the development of computational power and numerical algorithms,computational fluid dynamics(CFD) has become an important strategy for the design of aircraft,which significantly reduces the reliance on wind-tunne...
supported by the National Basic Research Program (973) of China (No. 2009CB421605);the National Natural Science Foundation of China (No.20877089,20737003)
Decabromodiphenyl ether (BDE209) is the primary component in a commonly used flame retardant. Previous studies had proved that BDE209 itself was not toxic, while its metabolites including debrominated diphenyl ethe...
supported by the National Basic Research Program of China (2007CB807902, 2007CB807903);the Education Innovation Foundation of Institution and University of Beijing (2004).
The timing and Hamming weight attacks on the data encryption standard (DES) cryptosystem for minimal cost encryption scheme is presented in this article. In the attack, timing information on encryption processing is...