Setting TSDA IsStiff(true) resolved the issue. On Thursday, February 2, 2023 at 6:47:38 PM UTC+1 Paf wrote:
> When running DoStaticNonLinear() on a system with TSDA, I assume the > Newton-Raphson iterations would find an equilibrium TSDA length to match > the forces/torques in the system, but it doesn't seem to change. Only > kinematic constraints are resolved. > > In attached pics, changing the spring K changes the magnitude of forces > in the system. > > Using a SPARSE_QR solver to avoid any jitter. > > Am I doing it wrong ? What's the proper method to accomplish this? > > Thanks, > Pavel[image: lowK.png][image: highK.png] > -- You received this message because you are subscribed to the Google Groups "ProjectChrono" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/projectchrono/f31e81b1-a583-4528-99e3-f99d893c215bn%40googlegroups.com.
