Sachdev P.L. Shock waves and explosions
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Sachdev P.L. Shock waves and explosions / Sachdev P.L. - Boca Raton: Chapman & Hall/CRC, 2004. - 278 p. - (Monographs and surveys in pure and applied mathematics; vol.132). - ISBN 1-58488-422-3.
 
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Preface ................................................................ ix

Acknowledgements ........................................................ x

1 Introduction .......................................................... 1

2 The Piston Problem ................................................... 15
  2.1 Introduction ..................................................... 15
  2.2 The Piston Problem: Its Connection with the Blast Wave ........... 17
  2.3 Piston Problem in the Phase Plane ................................ 23
  2.4 Cauchy Problem in Relation to Automodel Solutions
      of One-Dimensional Nonsteady Gas Flows ........................... 28
  2.5 Uniform Expansion of a Cylinder or Sphere into Still Air:
      An Analytic Solution of the Boundary Value Problem ............... 33
  2.6 Plane Gas Dynamics in Transformed Co-ordinates ................... 37

3 The Blast Wave ....................................................... 49
  3.1 Introduction ..................................................... 49
  3.2 Approximate Analytic Solution of the Blast Wave Problem
      Involving Shocks of Moderate Strength ............................ 56
  3.3 Blast Wave in Lagrangian Co-ordinates ............................ 79
  3.4 Point Explosion in an Exponential Atmosphere ..................... 90
  3.5 Asymptotic Behaviour of Blast Waves at a High Altitude ........... 99
  3.6 Strong Explosion into a Power Law Density Medium ................ 103
  3.7 Strong Explosion into Power Law Nonuniform Medium:
      Self-similar Solutions of the Second Kind ....................... 110
  3.8 Point Explosion with Heat Conduction ............................ 118
  3.9 The Blast Wave at a Large Distance .............................. 130

4 Shock Propagation Theories: Some Initial Studies .................... 137
  4.1 Shock Wave Theory of Kirkwood and Bethe ......................... 137
  4.2 The Brinkley-Kirkwood Theory .................................... 144
  4.3 Pressure Behind the Shock: A Practical Formula .................. 150

5 Some Exact Analytic Solutions of Gasdynamic Equations
  Involving Shocks .................................................... 153
  5.1 Exact Solutions of Spherically Symmetric Flows in Eulerian
      Co-ordinates .................................................... 153
  5.2 Exact Solutions of Gasdynamic Equations in Lagrangian
      Co-ordinates .................................................... 163
  5.3 Exact Solutions of Gasdynamic Equations with Nonlinear
      Particle Velocity ............................................... 170

6 Converging Shock Waves .............................................. 177
  6.1 Converging Shock Waves: The Implosion Problem ................... 177
  6.2 Spherical Converging Shock Waves: Shock
      Exponent via the Pressure Maximum ............................... 183
  6.3 Converging Shock Waves Caused by Spherical or Cylindrical
      Piston Motions .................................................. 188

7 Spherical Blast Waves Produced by Sudden Expansion of a
  High Pressure Gas ................................................... 195
  7.1 Introduction .................................................... 195
  7.2 Expansion of a High Pressure Gas into Air:
      A Series Solution ............................................... 197
  7.3 Blast Wave Caused by the Expansion of a High Pressure
      Gas Sphere: An Approximate Analytic Solution .................... 208

8 Numerical Simulation of Blast Waves ................................. 225
  8.1 Introduction .................................................... 225
  8.2 A Brief Review of Difference Schemes for Hyperbolic Systems ..... 228
  8.3 Blast Wave Computations via Artificial Viscosity ................ 233
  8.4 Converging Cylindrical Shock Waves .............................. 242
  8.5 Numerical Simulation of Explosions Using Total Variation
      Diminishing Scheme .............................................. 253

References ............................................................ 265

Index ................................................................. 275


Вверх Sachdev P.L. Shock waves and explosions / Sachdev P.L. - Boca Raton: Chapman & Hall/CRC, 2004. - 278 p. - (Monographs and surveys in pure and applied mathematics; vol.132). - ISBN 1-58488-422-3.

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