Issues

• Use gbode solver in conf.yml for slow Buildings.Examples.VAVReheat OpenModelica regression tests

  lbl-srg/modelica-buildings#4877 · Filter by author mwetter opened on Nov 11, 2026
  

• Room-side solar radiation sent back to the window with the wrong sign?

  lbl-srg/modelica-buildings#4871 · Filter by author ArcFabi opened on Nov 10, 2026
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• Update ExpansionVessel to model gas and water volume as constant

  lbl-srg/modelica-buildings#4865 · Filter by author mwetter opened on Nov 8, 2026 · Release 14.1

• Update OpenModelica image to 1.27.2-1 and Ubuntu to 26.04

  lbl-srg/modelica-buildings#4848 · Filter by author mwetter opened on Nov 3, 2026

• Direct-expansion cooling coil: TEvaIn_nominal is documented as the rating wet bulb, but UACp uses it as the inlet dry bulb

  lbl-srg/modelica-buildings#4846 · Filter by author asoctaipipe opened on Nov 3, 2026
  1

  

• PlugFlowPipe writes to log

  lbl-srg/modelica-buildings#4799 · Filter by author justnielsen opened on Oct 22, 2026
  2

• Add pressure boundary condition to Buildings.Examples.FanCoils.FourPipe

  lbl-srg/modelica-buildings#4786 · Filter by author mwetter opened on Oct 19, 2026

• Test Dymola 2027x

  lbl-srg/modelica-buildings#4754 · Filter by author mwetter opened on Oct 2, 2026
  4

  

• Remove unused directories

  lbl-srg/modelica-buildings#4751 · Filter by author AntoineGautier opened on Oct 1, 2026 · Release 14.0

• prepare library release

  lbl-srg/modelica-buildings#4746 · Filter by author mwetter opened on Oct 1, 2026
  

• ESTCP EW24-8006 template prototypes

  lbl-srg/modelica-buildings#4700 · Filter by author AntoineGautier opened on Sep 1, 2026

• Add New Fixed Resistance Model: Detailed Pressure Drop

  lbl-srg/modelica-buildings#4687 · Filter by author Vbraciszewski opened on Aug 5, 2026
  11

• Add Buried Pipe Model: Dynamic Ground Coupling for N-pipes in Trench

  lbl-srg/modelica-buildings#4674 · Filter by author Vbraciszewski opened on Jul 29, 2026
  1

• Add Pump Model - Direct Pump Curve Look Up

  lbl-srg/modelica-buildings#4669 · Filter by author Vbraciszewski opened on Jul 24, 2026

• Add Major (Darcy) and Minor (Fittings) Losses as Pressure Drop Option for Borefields

  lbl-srg/modelica-buildings#4656 · Filter by author Vbraciszewski opened on Jul 8, 2026
  8

• Updates to Reynolds Number Transitional Regime and Heat Transfer Correlation in Borefields

  lbl-srg/modelica-buildings#4655 · Filter by author Vbraciszewski opened on Jul 7, 2026
  9

• Add module for extremum seeking control

  lbl-srg/modelica-buildings#4642 · Filter by author karthikeyad-pnnl opened on Jun 22, 2026

• minor: add logo in package browser

  lbl-srg/modelica-buildings#4623 · Filter by author thorade opened on Jun 2, 2026

• Insufficient memory when running borefield model of large borefield

  lbl-srg/modelica-buildings#4597 · Filter by author JayHuLBL opened on May 7, 2026
  4

• Add template for release notes (maint_11.x)

  lbl-srg/modelica-buildings#4589 · Filter by author mwetter opened on May 4, 2026
  

• Add template for release notes (maint_12.x)

  lbl-srg/modelica-buildings#4588 · Filter by author mwetter opened on May 4, 2026
  

• Update the TIER plant model (DHC.Plants.Combined.AllElectricCWStorage)

  lbl-srg/modelica-buildings#4541 · Filter by author AntoineGautier opened on Apr 13, 2026

• Question about Buildings.DHC.Loads.BaseClasses.FlowDistribution Control Valve and Pump Modeling

  lbl-srg/modelica-buildings#4533 · Filter by author hoxj180 opened on Apr 8, 2026
  4

• Templates – Enhance AWHP plant template to support plants with polyvalent (SHC) units

  lbl-srg/modelica-buildings#4512 · Filter by author AntoineGautier opened on Mar 23, 2026
  

• Update the online Dymola reference files

  lbl-srg/modelica-buildings#4492 · Filter by author adrpo opened on Mar 8, 2026 · Release 14.0
  1