Abstract
A contact discontinuity tracking method with a specially designed moving grid is developed to eliminate the interface smearing completely. In order to precisely locate the contact surface, an updated Riemann solver for unsteady one-dimensional inviscid flows is also developed to allow consideration of the specific heat ratio change across the shock wave. These two new computational techniques are illustrated in a high Mach number shock tube flow field computation.
Original language | English |
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Pages (from-to) | 203-214 |
Number of pages | 12 |
Journal | Shock Waves |
Volume | 8 |
Issue number | 4 |
DOIs | |
Publication status | Published - 1998 |
All Science Journal Classification (ASJC) codes
- Mechanical Engineering
- General Physics and Astronomy