Under CopyrightFerreira, StephanieStephanieFerreiraMueller-Roemer, Johannes SebastianJohannes SebastianMueller-RoemerWeber, DanielDanielWeber2025-08-262025-08-262024https://publica.fraunhofer.de/handle/publica/494580https://doi.org/10.24406/publica-517710.24406/publica-5177Better preconditioning if prefiltered system is used solve using PCG method Required to fulfill requested accuracy MPCG for Contact Constraints In each MPCG iteration: Project search direction onto feasible space Solve while enforcing Active-Set Method Compute step direction update C and b take step This research has been partially funded by the German Federal Ministry of Education and Research (BMBF) under grant 01IS17047.enBranche: Automotive IndustryResearch Line: (Interactive) simulation (SIM)LTA: Machine intelligence, algorithms, and data structures (incl. semantics)GPU-based simulationStructural mechanicsNonlinear optimizationposter