Archive for Boeing

Boeing Patents System for Reducing Viscous Drag

U.S. Patent 8,240,609 “System and Method for Reducing Viscous Force Between a Fluid and a Surface” invented by Parazzoli, Tanielian, and Greegor (three Boeing researchers), was issued on August 14, 2012. Boeing’s drag reduction patent may hold promise for reducing the drag of conventional cage type or ring type propeller guards. Viscous drag (the fluid […]