A Survey of Unsteady Hypersonic Flow Problems
A Survey of Unsteady Hypersonic Flow Problems
A Survey of Unsteady Hypersonic Flow Problems
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kM L2<br />
From Fig. 3.2 <strong>of</strong> Ref. I9<br />
5<br />
0.50\ \<br />
040<br />
‘-z<br />
0.30 ‘q--.- \. - -<br />
_ - - 420’ .<br />
- o-10<br />
0<br />
0 04 0.8 MB;‘2 1’6 0 0.4<br />
0 0.4 0.8 l-6 -<br />
o*8M%J”2 ‘.6<br />
- - 2nd order piston theory<br />
- ----- 3rd order piston theory<br />
Shock-expanse on<br />
Low frequency flutter derivatives for a biconvex airfoil - comparison <strong>of</strong> piston theory<br />
with shock-expanston method