supported by the National Natural Science Foundation of China(41074114,40921063,40804031);the Specialized ResearchFund for State Key Laboratories of China
To interpret density holes in the solar wind,which are nonlinear structures observed by Cluster and Double Star,we propose an electrostatic ion fluid model.We derive the Sagdeev potential from the magnetohydrodynamic(...
Supported by the National Natural Science Foundation of China, Key Project Fund-ing (Grant No. 50636040);Major State Basic Research Development Program (Grant No. 2007CB210001)
Cavitating flows inside a diesel injection nozzle hole were simulated using a two-fluid model. Attention was focused on the complex cavitation processes and flow characteristics under constant inlet pressure and fluct...
This work was supported by the National Natural Science Foundation of China (Grant No. 60076002) ;and the Natural Science Foundation of Jiangsu Province (Grant No. BK99004).
The porous alumina have been prepared by anodization and an organic molecule 8-hydroxyquinoline aluminum (Alq3) has been impregnated in the pores. The morphology measured through atomic force microscopy shows that the...
This work was supported by the National Key Basic Research Project (Grant No. G1999075504); and the China Continental Scientific Drilling Program (CCSD).
The geothermal measurements in the pilot-boreholes of the China Continental Scientific Drilling (CCSD) indicate that the temperature gradients in the target area of the deep drilling range from 19 to 26℃/km, which is...
Project supported by the National Natural Science Foundation of China.
In the transition region, some properties of glass may change with the increase of soaking time and will gradually tend towards equilibrium. Such a relaxation change is considered as the result of local rearrangements...
Drill holes used for heat flow measurement on land should be deep enough to avoid various disturbances from near surface. Although there are usually plenty of drill holes of a few kilometers deep in oil fields, heat f...
Project supported by the National Natural Science Foundation of China
Hawking theoretically discovered the quantum radiation effect of the black holes by using a gravitational colfapsing star model in 1974. This effect is now called Hawking radiation or evaporation. Although Hawking rad...