TY  - RPRT
TI  - Visualization and Quantification of Rotor Tip Vortices in Helicopter Flows
AU  - Kao, David L.
AU  - Ahmad, Jasim Uddin
AU  - Holst, Terry L.
PY  - 2015
UR  - https://ntrs.nasa.gov/citations/20190001785
ID  - 20190001785
ER  -