Version 5.3

Fuel System Library 5.3 is part of Modelon’s 2023.1 release.

New versions of Modelon libraries are sold and distributed directly from Modelon, as well as approved resellers.

New Features

  • Added a new turbine engine oil media model. This new oil media is used for modeling the engine lubrication systems.


  • Improved 3D visualization and updated documentation for multi-level orifices.

Fixed Issues

  • Fixed an issue with back flow in FlapValve.
  • Fixed an issue with ConvectiveComplexTank and MultiLevelTank not taking into account of the position based on the frame_a connection (if enabled) for the contribution to the center of gravity for the aggregate fuel properties.