u - NREL
u - NREL
u - NREL
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
WindPact 1.5 MW Turbine Blade<br />
Comparison of Mode Shapes<br />
Modal displacement<br />
2<br />
1<br />
0<br />
-1<br />
-2<br />
National Renewable Energy Laboratory<br />
Mode 3<br />
(Ω = 5 rad/s)<br />
BModes<br />
RCAS<br />
0 10 20 30 40<br />
Span location (m)<br />
torsion<br />
lag<br />
flap<br />
18<br />
Innovation for Our Energy Future