TY - RPRT TI - Efficient Helicopter Aerodynamic and Aeroacoustic Predictions on Parallel Computers AU - Wissink, Andrew M. AU - Lyrintzis, Anastasios S. AU - Strawn, Roger C. AU - Oliker, Leonid AU - Biswas, Rupak PY - 1996 UR - https://ntrs.nasa.gov/citations/19960016722 ID - 19960016722 ER -