Horizontal Axis Logarithmic Spiral Fluid Turbine

Rotor Platform of Aerodynamic Force and Method of Aerodynamic Force Generation

VERTICAL-AXIS WIND TURBINE HAVING LOGARITHMIC CURVED AIRFOILS

Rotor-type Super Windmill and Method of Increasing Kinetic Energy of Air Flow

Multiple Rotor Windmill and Method of Operation Thereof

Coaxial Rotor Windmill and Method of Increasing Kinetic Energy of the Flow

IMPLANTABLE CENTRIFUGAL BLOOD PUMP WITH HYBRID MAGNETIC BEARINGS

Golden ratio axial flow apparatus