Ubiquitous computing systems typically have lots of security problems in the area of identity authentication by means of classical PKI methods. The limited comp
The compressive strength and flexural toughness as well as fracture energy of fiber reinforced high performance concrete(FRHPC)subjected to different high tempe
Many biodiversity indices were used to indicate the biological contamination degree in studies of lake water or seawater.Some were studied on biodiversity compa
The formation and development of corrosion products on carbon steel surface during the initial stage of atmospheric corrosion in a laboratory simulated environm
Using the grey correlation analysis, it can be concluded that the reactor pressure vessel wall temperature has the strongest effect on the passive residual heat
The formability of bake hardened steel (thickness 0.82 ram),and the extra galvannealed IF steel (thickness 0.82 ram) have been studied.The suitability of the ab