[immortality]

in sonicFoam courant number increases very high while its restricted to .1 in controlDict?

application     sonicFoam;

startFrom       latestTime;

startTime       0;

stopAt          endTime;

endTime         0.020708089;

deltaT          5.6e-9;

writeControl    adjustableRunTime;

writeInterval   .000001;

purgeWrite      0;

writeFormat     binary;

writePrecision  10;

writeCompression on;

timeFormat      general;

timePrecision   6;

runTimeModifiable true;

adjustTimeStep  yes;

maxCo           0.1;

maxDeltaT       .0001;

libs ( "libOpenFOAM.so" "libgroovyBC.so" ) ;