A study on free harmonic wave propagation in a double-walled cylindrical shell, whose walls sandwich a layer of porous materials, is presented within the framew
Eu3+ doped La2Ti2O7 nanocrystals with pure monoclinic phase and size of about 100 nm were prepared by a citric acid (CA) assisted sol-gel method.Techniques of t
A new scheduling algorithm called deferrable scheduling with time slice exchange (DS-EXC) was proposed to maintain the temporal validity of real-time data.In DS
In order to obtain the earth pressure coefficient at rest (K0) at higher consolidation pressures during secondary compression,a series of K0 tests for saturated
A new visual method for quantitative measurement of frothers effect and flotation efficiency was presented.A self-designed electrolytic cell was chosen as the r
TiO2-coated SnO2 (TCS) hollow spheres,which are new anode materials for lithium ion (Li-ion) batteries,were prepared and characterized with X-ray diffraction (X