The dispersing process of the blasted smoke in underground mines by ventilation is very important for the safety of personnel,and its energy consumption is also
The study aims at observation of precipitation distribution micrograph and analysis of forming kinetics mechanism of microstructure particles of Al-Si-Cu-Mg all
In order to estimate the traffic arrival rate and service rate parameters of primary users in cognitive radio networks,a hidden Markov model estimation algorith
Based on new rolling-sliding compound bearings,the wear between the one-way spiral hollow cylindrical roller and the ribs of the inner and outer ring of rolling