3 papers
physics.app-ph2026
Twisting Kelvin Cells for Enhanced Vibration Control
Lukas Kleine-Wächter, Anastasiia O. Krushysnka, Romain Rumpler +1
This work investigates the propagation of elastic waves in periodic Kelvin-cell chains, focusing on symmetry-breaking geometric modifications induced by twisting the cell's faces.…
math.NA2025
Consistent Parametric Model Order Reduction by Matrix Interpolation for Varying Underlying Meshes
Sebastian Resch-Schopper, Romain Rumpler, Gerhard Müller
Parametric model order reduction (pMOR) is a powerful tool for accelerating finite element (FE) simulations while maintaining parametric dependencies. For geometric parameters, pMO…
math.DS2025
Inconsistency Removal of Reduced Bases in Parametric Model Order Reduction by Matrix Interpolation using Adaptive Sampling and Clustering
Sebastian Resch-Schopper, Romain Rumpler, Gerhard Müller
Parametric model order reduction by matrix interpolation allows for efficient prediction of the behavior of dynamic systems without requiring knowledge about the underlying paramet…