The Hydrodynamic Lubrication of Near-Infinite Sliders Such as Piston Rings Open PDF Document Details Document Type Technical Report Publication Date Oct 01, 1944 Accession Number ADA801221 Entities People Charles P. Boegli Organizations Glenn Research Center Tags Communities of Interest Air Platforms C4I DTIC Thesaurus Topics Aeronautics Aircraft Engines Aircrafts Boundaries Engines Equations Friction Lubrication Piston Rings Pistons Pressure Distribution Rings Thickness Viscosity