the former being solved by the boundary point methool,and the latter constructed by the analytic way,on natter whetter the problem is defined in finiter or infinite region,and steady or transient.

Research on unsteady hydrodynamic behaviors of a variable vector propeller in uneven in-flow;

Numerical Simulation of Unsteady Interaction of Francis Runner with Guide Vanes;

Study of phase-lag algorithm for unsteady flow of compressor;

Pressure gradient of unsteady flow of fluid in eccentric annulus with the inner cylinder reciprocating axially;

Flow rate distribution of the unsteady flow of power law fluid in eccentric annuli with the inner cylinder reciprocating axially;

Numerical simulation of unsteady flow around propeller and rudder with additional thrust fin;