introduction
............\elbow.msh
............\elbow1.cas.gz
............\elbow1.dat.gz
............\elbow2.cas.gz
............\elbow2.dat.gz
............\elbow3.cas.gz
............\elbow3.dat.gz
............\elbow4.cas.gz
............\elbow4.dat.gz
............\monitor-1.out
............\outlet_temp1.xy
............\outlet_temp2.xy
............\outlet_temp3.xy