I see, complex geometries are common, however I worked using a QUICKEST-like method also on triangular unstructured grids and had no particular problems in the numerical stability. January 11, 2021, 04:10 #17 JBeilke Senior Member Joern Beilke ...
and the narrative of the “Pittsburgh comeback” is more narrative than reality. It’s not like poor people in Pittsburgh suddenly got affluent. There are also some gentrification issues that are relevant to the Pittsburgh story as well. Suffice it to say the jury is still out...