%0 Journal Article %T Regulating characteristics of an electro-hydraulic vibrator multiply controlled by the combination of a two-dimensional valve and a standard servo valve %A Ren, Y %A Ruan, J %J "Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science" %V 227 %N 12 %P 2707-2723 %@ 0954-4062 %D 2013-12-01 %I SAGE Publications %~ DeepDyve