[HTML][HTML] A mathematical theory for mass lum** and its generalization with applications to isogeometric analysis

Y Voet, E Sande, A Buffa - Computer methods in applied mechanics and …, 2023‏ - Elsevier
Explicit time integration schemes coupled with Galerkin discretizations of time-dependent
partial differential equations require solving a linear system with the mass matrix at each …

[HTML][HTML] Critical time-step size analysis and mass scaling by ghost-penalty for immersogeometric explicit dynamics

SKF Stoter, SC Divi, EH van Brummelen… - Computer Methods in …, 2023‏ - Elsevier
In this article, we study the effect of small-cut elements on the critical time-step size in an
immersogeometric explicit dynamics context. We analyze different formulations for second …

Mass lum** and outlier removal strategies for complex geometries in isogeometric analysis

Y Voet, E Sande, A Buffa - Mathematics of Computation, 2025‏ - ams.org
Mass lum** techniques are commonly employed in explicit time integration schemes for
problems in structural dynamics and both avoid solving costly linear systems with the …

Optimized quadrature rules for isogeometric frequency analysis of wave equations using cubic splines

X Xu, S Hou, Z Wu, D Wang - International Journal of Applied …, 2023‏ - World Scientific
An optimization of quadrature rules is presented for the isogeometric frequency analysis of
wave equations using cubic splines. In order to optimize the quadrature rules aiming at …

[PDF][PDF] Finite element technology-based selective mass scaling for shear deformable structural element formulations

B Oesterle, A Tkachuk, M Bischoff - 9th International Conference on …, 2023‏ - tore.tuhh.de
We present a new concept for selective mass scaling (SMS) in the context of shear
deformable structural element formulations. The novel SMS scheme is based on a method …

Robust mass lum** and outlier removal strategies in isogeometric analysis

YD Voet, E Sande, A Buffa - 2024‏ - infoscience.epfl.ch
Mass lum** techniques are commonly employed in explicit time integration schemes for
problems in structural dynamics and both avoid solving costly linear systems with the …

A theoretical analysis of mass scaling techniques

Y Voet, E Sande, A Buffa - arxiv preprint arxiv:2410.23816, 2024‏ - arxiv.org
Mass scaling is widely used in finite element models of structural dynamics for increasing
the critical time step of explicit time integration methods. While the field has been flourishing …

Data-driven synchronization-avoiding algorithms in the explicit distributed structural analysis of soft tissue

GG Tong, DE Schiavazzi - Computational Mechanics, 2023‏ - Springer
We propose a data-driven framework to increase the computational efficiency of the explicit
finite element method in the structural analysis of soft tissue. An encoder–decoder long short …

Higher‐order inverse mass matrices for the explicit transient analysis of heterogeneous solids

R Cimrman, R Kolman, JA González… - International Journal for …, 2024‏ - Wiley Online Library
New methods are presented for the direct computation of higher‐order inverse mass
matrices (also called reciprocal mass matrices) that are used for explicit transient finite …