TY  - RPRT
TI  - Numerical solutions of forward-flight rotor flow using an upwind method
AU  - Chen, C. L.
AU  - Mccroskey, W. J.
AU  - Obayashi, S.
PY  - 1991
UR  - https://ntrs.nasa.gov/citations/19910060669
ID  - 19910060669
ER  -