Next: Appendix: Oblique Shock Stability
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Index
As with normal shock, the oblique shock with upstream Mach number,
is
always greater than 1.
However, in oblique, as oppose to the normal shock, the downstream Mach
number,
could be larger or smaller then 1.
The perpendicular component of the downstream Mach number,
is
always smaller than 1.
Given
and the deflection angle,
there could be
three solutions:
the first one is the ``impossible'' solution in the case where D is
negative, two is weak shock, and three is strong shock.
When D is positive there is no physical solution and only
normal shock exist.
When D is equal to zero, a special case is
created because the weak and strong solutions are equal (for
large deflection angle).
When
, for large deflection angle,
there is a possibility of no two-dimensional solution
resulting in a detached shock case.
Next: Appendix: Oblique Shock Stability
Up: Oblique Shock
Previous: Retouch of Shock or
Index
Created by:Genick Bar-Meir, Ph.D.
On:
2007-11-21
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