02.11.2014 Views

Phase II Final Report - NASA's Institute for Advanced Concepts

Phase II Final Report - NASA's Institute for Advanced Concepts

Phase II Final Report - NASA's Institute for Advanced Concepts

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Chapter 3.0 Vehicle Design<br />

3.3 Wing Aerodynamics<br />

80<br />

60<br />

40<br />

Maximum Flap Angle 65°<br />

Flapping Frequency 5.79 Hz<br />

Excess Mass Capacity 1.5 kg<br />

Wing Length 0.6 m<br />

Flight Velocity 14 m/s<br />

20<br />

0<br />

-20<br />

0.07 0.15 0.22 0.30 0.37 0.45 0.52 0.60 0.67 0.75 0.82 0.90 0.97<br />

r = 0.1<br />

r = 0.2<br />

r = 0.3<br />

r = 0.4<br />

r = 0.5<br />

r = 0.6<br />

-40<br />

-60<br />

-80<br />

Wing Flap Cycle<br />

Figure 3-105: Angle of Attack <strong>for</strong> a Maximum Flap Angle of 65 o and Flight Speed of<br />

14 m/s<br />

100<br />

80<br />

60<br />

Maximum Flap Angle 85°<br />

Flapping Frequency 9.12 Hz<br />

Excess Mass Capacity 1.5 kg<br />

Wing Length 0.6 m<br />

Flight Velocity 2 m/s<br />

40<br />

20<br />

0<br />

-20<br />

0.07 0.15 0.22 0.30 0.37 0.45 0.52 0.60 0.67 0.75 0.82 0.90 0.97<br />

r = 0.1<br />

r = 0.2<br />

r = 0.3<br />

r = 0.4<br />

r = 0.5<br />

r = 0.6<br />

-40<br />

-60<br />

-80<br />

-100<br />

Wing Flap Angle<br />

Figure 3-106: Angle of Attack <strong>for</strong> a Maximum Flap Angle of 85 o and Flight Speed of<br />

2 m/s<br />

115

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!