Some results of research on increasing aerodynamic performance of wind turbine are presented in this paper, which include the research of tailored airfoils for wind turbine rotor blade and the research of lift coefficient improvement and stall deferring of airfoils by stationary air suction and oscillating jet.

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;