TY  - RPRT
TI  - Unsteady Adjoint Approach for Design Optimization of Flapping Airfoils
AU  - Lee, Byung Joon
AU  - Liou, Meng-Sing
PY  - 2012
UR  - https://ntrs.nasa.gov/citations/20120012844
ID  - 20120012844
ER  -