http://www.et.web.mek.dtu.dk/Coolpack/UK/Index.html
During my thermo. class I used CoolPack exclusively - It is a Danish developed application that will draw the diagrams for different fluids. T.s, H.s, Log-P.H etc.
And it IS in English :)
Doesn't that entirely depend on the part and whether mass/gravity should be taken into account?
I wouldn't want to neglect weight if doing a static analysis on a bridge :)
A follow-up question from me: Why does it seem like pretty much every mesher aims to create quads/hexahedrons, and from my own experience quads/hexahedrons blows away triangles/tetrahedrons in terms of density/precision of result; fewer quads/hexa are required to reach a comparable analytical...