Library upgrades
Gas
New submodels
FLNODESRCPL00: new piecewise linear source of pressure and temperature (FLU-5556).
FLNODESRCAMB00: new constant pressure and temperature source (FLU-5555).
FLPDC02, FLPDC03, FLPDC04: new progressive expansion/contraction submodels with various causalities (FLU-5174).
FLCHEVAR00: new modular convective heat exchange component (FLU-5679).
Submodels updated
FLNODESENSCOND00, FLNODESENSCOND01: add liquid volume fraction variable to node sensors (FLU-5822).
FLGD00: added the Redlich Kwong Soave equation of state (FLU-5449).
FLFLOWSENS00, FLFLOWSENS01: added transferred mass and transferred volume variables to flow sensors (FLU-5338).
FLOR00, FLVOR00, FLCV00, FLRV00, FLPR00, FLCRV00, FLDCV022, FLDCV032, FLDCV052: add ISO-6358 standard to various orifices and valves components (FLU-5172).
Source: https://docs.sw.siemens.com/en-US/doc/254352342/PL20250521841123434.ens.ReleaseNotes/gas · retrieved 2026-07-17