[2D10]MEASUREMENT OF FLOW RIPPLE IN POSITIVE DISPLACEMENT PUMPS (Effect of Approximation Model of Discharge passage in Pump)
*CHOI SAERYUNG1, ILLYEONG LEE2, SANGWON JI3(1. Graduate School, Pukyong National University, 2. Pukyong National University, 3. Korea Construction Equipment Technology Institute.)
Keywords:
Flow ripple,Pressure ripple,Fluid-borne noise

