A new paper by the Institute of Structural Analysis presenting their latest research results on the topic of incorporating nonlinear constraints in the finite element method has been published in the international research journal "Computational Mechanics" (Springer):

Boungard, J. & Wackerfuß, J., 2024.

Master–slave elimination scheme for arbitrary smooth nonlinear multi-point constraints. Computational Mechanics; https://doi.org/10.1007/s00466-024-02463-7