Abstract: Noise generated by continuous miners in underground coal production is an important health hazard. Bureau of Mines contract J0387229 charters investigation and control of this noise through ...

Abstract: This paper documents new command shapers designed to both eliminate the residual vibration and reduce the transient deflection of a flexible system. Equations are derived to predict both the ...

Abstract: Granular activated carbon (GAC) columns that were used for Pb removal were regenerated using several regeneration schemes. Acid type (HCl and HNO