• RM3D + GrACE (R. Samtaney)

Twin Mach Reflection Refraction (TMRR)

• CO₂-CH₄ gas interface

• Incident shock Mach number, M = 2.25

• Experiment by Abd-El-Fattah and Henderson (JFM 1978)

Strong Shock Richtmyer-Meshkov Instability

• Air-SF6 interface with strong single harmonic perturbation

• Incident shock Mach number, M = 10

• 4 levels of refinement

Richtmyer-Meshkov Instability

• Air-SF6 interface with strong single harmonic perturbation

• Incident shock Mach number, M = 1.5

• 2 levels of refinement

 

 

 

 

512 Processor AMR with 3 levels of refinement

Early stages of refraction (5203 zones shown above)

 

 

  128 Processor AMR with 3 levels of refinement

 

• 1825 total zones
• Level 1: 615 zones (shown in black)
• Level 2: 602 zones (not shown)
• Level 3: 608 zones (shown in red)

 

 

 

 

 

RM3D + GrACE