startTotal=$(date "+%s")

startMesh=$(date "+%s")

blockMesh
surfaceFeatureExtract -includedAngle 150 -case . ./constant/triSurface/entities.stl features
snappyHexMesh -overwrite

nowMesh=$(date "+%s")
timeMesh=$((nowMesh-startMesh))
echo "Meshing time used:$timeMesh seconds"


startCalc=$(date "+%s")
porousSimpleFoam

echo "Meshing time used:$timeMesh seconds"

nowCalc=$(date "+%s")
timeCalc=$((nowCalc-startCalc))
echo "Calc time used:$timeCalc seconds"


nowTotal=$(date "+%s")
timeTotal=$((nowTotal-startTotal))
echo "Total time used:$timeTotal seconds"