1Borghi Massimo,Milani Massimo,Paoluzzi roberto. Influence of Notches Shape and Number of Notches on the Metering Characteristics of Hydraulic Spool Valves[J].International Journal of Fluid Power,2005,(02):5-18.
2Amirante R,Del Vescovo G,Lippolis A. Flow Forces Analysis of an Open Center Hydraulic Directional Control Valve Sliding Spool[J].Energy Conversion and Management,2006,(01):114-131.
3Dupont Philippe, Casartelli Emesto. Numerical prediction of the cavitation in pumps[J]. American Society of Mechanical Engineers Fluids Engineering Division (Publication) FED, 2002,257 ( 2 ) : 825 - 833.
4高红,傅新,等.Numerical investigation of eavititing flow behind the cone of a poppet valve in water hydraulic systems[J].Journal of Zhejiang University SCIENCE. 2002,3(4) :395 -400.
5Yakhot V, Orszag SA. Renormalization group analysis of turbulence. I. basic Theory [ J ]. Jounral of Scientific Computing, 1986,1 ( 1 ) :3 - 51.
5HE Qing-hua, HAO Peng, ZHANG Da-qing, et al. Modeling and parameter estimation for hydraulic system of excavator's arm[J]. Journal of Central South University of Technotogy, 2008,15 ( 3 ) : 382 - 386.