about
 

Hi everyone,

When I define the buoyancy for air during VOF method calculations, I find I need to define datum location and datum density. Is there anyone who knows why we need to do that? And how we do that?

Many thanks in advance! Rui

Re: about datum location and datum density
 

Hi everyone,

When I define the buoyancy for air during VOF method calculations, I find I need to define datum location and datum density. Is there anyone who knows why we need to do that? And how we do that?

Many thanks in advance! Rui

Re: about datum location and datum density
 

Why: Star Methodology 16-3

How: Star User Guide 11-3