Unsteady flow and fluid-structure interaction in centrifugal pumps Unsteady-flow-induced rotordynamics of centrifugal pumps Unsteady flow induced excitation characteristics and its control in centrifugal pumps Theory and technoloqy of cavitation in centrifugal pumps 并列题名：Unsteady flow induced excitation characteristics and its control in centrifugal pumps Computational fluid-structure interaction mechanics 并列题名：Unsteady-flow-induced rotordynamics of centrifugal pumps