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New Release 2026.2 out now!

  • ist-aachen
  • 7 hours ago
  • 2 min read

Our new release 2026.2 offers many major improvements in usability and visualisation.


Highlights of the new release


FIRST multi body simulation:

  • Input reading for parallel processes accelerated

  • Reduced amount of memory needed for parallel jobs

  • FST-bearings:

    • Generalized inertial effects from body rotations and accelerations on fluid

    • Turbulence models: Constantinescu or Mittwollen

  • TEHD:

    • Artificial diffusion optional to avoid strong temperature oscillations

    • Additional options for Temperature boundary conditions

    • Enabled output of heat flux into bodies when using the 'notb'-option

    • Reduced heat flow in partially filled areas proportional to degree of fill when combined with Kumar-Booker

    • Enhanced heat flux distribution based on CFD results optional

    • Additional time-scaling for temperature integration to improve efficiency in static load cases

  • Improved convergence of pure thermal iterations in TEHD applications


Abamat:

  • Abaqus now supported for full TEHD simulations on Linux systems

  • abatmo: Special user element to enable the calculation of thermal modes needed for the reduction of thermal calculation in bodies. Includes calculation of thermal displacements.

  • abasim: New technique for reductions removing the low node count limit from hred-steps (Craigh-Bampton). Also available in xreduk GUI.


Job handling using XPre:

  • New job manager UI allows job queues from XPre

  • Plot functions and curves in multiple windows with new gnuplot version (6.0)

  • Jump to Xvtk 3D model by pressing 'Show in 3D model' from the card context menue


Visualisation using XVtk:

  • View your hydroregion definitions from boundary conditions and contours for all metrics

  • Visualize various cards as symbols (coupling, drive, load, gears, rollerbearing, electromagnetic forces)

  • View card parameters in the info section

  • Jump to card definition in XPre by pressing 'edit' from the tree context menue


Postprocessing using XPost/Gnuplot:

  • Updated included gnuplot version (6.0)

  • New options GUI to customize gnuplot plots

  • Improved controls for animations and color plots

  • Multiple tabs to control multiple gnuplot instances

 
 
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