Lithotripter test

Calculations done using CLAWPACK

Stress sigma11 is shown in the plots below (= pressure in the water)

Color plot: Yellow = ambient, blue = higher, red = lower pressure
Line plots show sigma11 along y=0.

Animated gif movie

Blowup near F2:

An AMR calculation with 3 levels of refinement (factor of 4 at each level):

sigma12 (shear stress): Movie of AMR simulation with refinement only near the focusing pulse.