Abstract
It was recently demonstrated that shock wave enhancement could be achieved when a shock propagates in a constant cross-section duct through pairs of air-helium layers having a continually decreasing width (Igra and Igra in Shock Waves 16(3):199-207). A parametric study was conducted aimed at finding a two-layered, light-heavy gas arrangement that yields maximal shock enhancement; the heavy and the light gases used were air and helium, respectively. Effects associated with changes in following parameters were investigated: the number of alternating heavy/light gas layers, the applied reduction ratio between successive layers thickness, and the initial shock wave Mach number.
Original language | English |
---|---|
Pages (from-to) | 77-78 |
Number of pages | 2 |
Journal | Shock Waves |
Volume | 18 |
Issue number | 1 |
DOIs | |
State | Published - 1 Jun 2008 |
Keywords
- Pressure amplification
- Shock wave
- Shock wave interaction with gas layers
ASJC Scopus subject areas
- Mechanical Engineering
- General Physics and Astronomy