TY - RPRT TI - CFD Technology for Rotorcraft Gearbox Windage Aerodynamics Simulation AU - Handschuh, Robert AU - Hill, Matthew AU - Kunz, Robert AU - Long, Lyle AU - Morris, Philip AU - Noack, Ralph PY - 2009 UR - https://ntrs.nasa.gov/citations/20120016625 ID - 20120016625 ER -