Void content calculation
Case 4: P < PLvap
All the air/gas is free and the liquid is fully vaporized; clearly the void content is 1.
Source: https://docs.sw.siemens.com/en-US/doc/254352342/PL20250521841123434.amesim_collection.TB117_FluidProperties/xid1848266 · retrieved 2026-07-17