https://www.cfd-online.com/Forums/openfoam-solving/227803-help-rhocentralfoam-de-laval-nozzle-supersonic-shock-waves.html
Hello, I'm trying to simulate supersonic flow in nozzle using rhoCentralFoam for couple of weeks now. I have gone through the multiple posts on this
de laval nozzleshock waveshelpsupersoniccfd