7Elsevier Science Ltd. Experimental evaluation of axialthrust in pumps[J]. World Pumps, 1999(393): 34—37.
8Childs D W. Fluid Structure Interaction Forces atPump-Impeller-Shroud Surfaces for Axial VibrationAnalysis[J]. Transactions of the ASME-Jouraal ofVibration and Acoustics, 1991,113(7): 108—115.
9Pfleiderrer C. Stromugsmasch[M]. Berlin: HeidelbergGottingen, 1964.
10Karassik J J, Carter R. Centriftigal Pumps[M]. New York:F.W. Dodge, 1980.