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Interaction of Shock Waves

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Published by Springer Netherlands in Dordrecht .
Written in English

Subjects:

  • Mechanics,
  • Physics

Book details:

About the Edition

This volume deals with problems relating to the interaction of shock waves, with an emphasis on their diffraction. The contents are divided into nine chapters, dealing with the reflection of shock waves, the diffraction of normal and oblique shock waves, including the effects of yawed wedges, shock interaction with a moving aerofoil and arbitrary flat surfaces. The book covers in detail the experimental and theoretical approaches to the subject which have been found fruitful, and presents an authoritative up-to-date account of the present status of research. For research mathematicians and engineers whose work involves fluid mechanics, aerodynamics, and compressible flow.

Edition Notes

Statementby R. S. Srivastava
SeriesFluid Mechanics and Its Applications -- 22, Fluid Mechanics and Its Applications -- 22
Classifications
LC ClassificationsQC120-168.85, QA808.2
The Physical Object
Format[electronic resource] /
Pagination1 online resource (xii, 324 p.)
Number of Pages324
ID Numbers
Open LibraryOL27046238M
ISBN 109401044740, 9401110867
ISBN 109789401044745, 9789401110860
OCLC/WorldCa851377572

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The goal of the symposia is to offer a forum for international interaction between young and established scientists in the field of shock and blast wave interaction phenomena. The target audience of this book comprises primarily researchers and experts in the field of shock waves, but the book may also be beneficial for young scientists and. Reflection of Shock Waves --Ch. 3. Diffraction of Normal Shock Wave --Ch. 4. Diffraction of Oblique Shock Wave --Ch. 5. Diffraction of Normal Shock by Yawed Wedges --Ch. 6. Diffraction of Oblique Shock by Yawed Wedges --Ch. 7. Shock Interaction with Moving Aerofoil --Ch. 8. Diffraction of Shock by Flat Surfaces --Ch. 9. Approximate Theory on. The shock wave carries material 1 to Hugoniot pressure and particle-velocity state. Subsequent to the wave interaction a forward facing shock wave propagates into material 2 at initial state. A corresponding backward facing wave propagates in material 1 into the state. The state behind the waves is shared by both.   Low-frequency unsteadiness of shock-wave/boundary-layer interaction in an isolator with background waves Physics of Fluids, Vol. 32, No. 5 Visualization of hypersonic incident shock wave boundary layer interaction.

The millions of family members of those who have PTSD also suffer, not knowing how to help their loved one recover from the Waves is a practical, user-friendly guide for those who love someone suffering from this often debilitating anxiety disorder, whether that person is a survivor of war or of another harrowing situation or s:   The present study investigates the shock wave interactions involving stationary and moving wedges using a sharp interface immersed boundary method combined with a fifth-order weighted essentially non-oscillatory scheme. Nearly all experimental and numerical studies of shock wave/vortex interactions have shown that the vortex largely maintains its integrity after shock transit, even though it can become elongated or is raised to a higher pressure. Some studies with curved shock waves and with multiple wave traverses have, however, shown evidence of vortex breakup. When a shock wave reaches an observer a "sonic boom" is heard. [insert N-wave discussion] Unlike ordinary sound waves, the speed of a shock wave varies with its amplitude. The speed of a shock wave is always greater than the speed of sound in the fluid and decreases as the amplitude of the wave decreases. When the shock wave speed equals the.

  The interaction between a shock wave and a strong vortex is simulated systematically through solving the two-dimensional, unsteady compressible Navier–Stokes equations using a fifth-order weighted essentially nonoscillatory finite difference scheme. Our main purpose in this study is to characterize the flow structure and the generation of sound waves of the shock–strong vortex interaction.   Shock-wave representation (Fig. a) is called nonunique if the wave (i.e., a discontinuity satisfying the Rankine-Hugoniot relations at its front) can be represented by other gasdynamic discontinuities—two shock-waves 3 (Fig. c,d) or a shock-wave and a rarefaction wave (Fig. b,e). Hereafter, all the waves constituting these. Shock wave-boundary-layer interaction (SBLI) is a fundamental phenomenon in gas dynamics that is observed in many practical situations, ranging from transonic aircraft wings to . NASA has successfully tested an advanced air-to-air photographic technology in flight, capturing the first-ever images of the interaction of shockwaves from two supersonic aircraft in flight.