Issues

• LinAlgError: A singular matrix detected: slice(s) [0] are singular in models with PointMass

  petrobras/ross#1461 · Filter by author RevengeRip opened on Oct 22, 2026
  2

  

• run_with_motor: use the rotor model as the only source of inertia and apply only the twist torque to the torsional DOFs (follow-up to #1296)

  petrobras/ross#1452 · Filter by author raphaeltimbo opened on Oct 20, 2026
  1

• SqueezeFilmDamper: cavitated stiffness is discarded, groove factor is applied to only one branch, and geometry flags do not change the physics

  api changetesting
  petrobras/ross#1428 · Filter by author ViniciusTxc3 opened on Sep 30, 2026

• MultiRotor save and load problems

  petrobras/ross#1425 · Filter by author murilloabs opened on Sep 29, 2026
  1

  

• LabyrinthSeal: provide the outlet (mixed-out) gas temperature — station temperatures follow the inlet isentrope

  enhancement
  petrobras/ross#1424 · Filter by author raphaeltimbo opened on Sep 29, 2026

• Lazy-import the control library to cut import ross time roughly in half

  enhancement
  petrobras/ross#1353 · Filter by author raphaeltimbo opened on Aug 14, 2026
  1

  

• Nonlinear Squeeze Film Damper

  good first issue
  Feature

  petrobras/ross#1297 · Filter by author luisotaviomc2002 opened on May 8, 2026
  

• Estimation of the force-displacement transfer function for Magnetic Bearings

  enhancementstale
  petrobras/ross#1115 · Filter by author ArthurIasbeck opened on Sep 30, 2024
  1