ECCOMAS 2022

Technical Programme

06 June 2022  11:00 - 13:00   Add
Robust and scalable numerical methods for wave propagation: design, analysis and application I

Minisymposium organized by Hélène Barucq, Théophile Chaumont-Frelet, Rabia Djellouli and Axel Modave
MS153A
Room: Jan Mayen 2
Chair: T. Chaumont-Frelet
CoChair: A. Modave

Virtual element method for solving boundary integral equations of electromagnetic scattering at a perfectly conducting body
Alexis T>ouzalin, Emanuele Arcese and Sébastien Pernet

High-frequency estimates on boundary integral operators for the Helmholtz exterior Neumann problem
Jeffrey Galkowski, Pierre Marchand and Euan Spence

A Hybrid High-Order Method for the Indefinite Time-Harmonic Maxwell Problem
Matteo Cicuttin and Christophe Geuzaine

Iterative Trefftz method for three-dimensional electromagnetic waves simulation
Sébastien Pernet, Margot Sirdey and Sébastien Tordeux

Spectral coarse spaces for indefinite and non-self adjoint problems
Niall Bootland, Victorita Dolean, Ivan G. Graham, Chupeng Ma and Robert Scheichl

Multi-GPU speedup of an iterative time-harmonic wave solver
Christiaan C. Stolk

06 June 2022  14:00 - 16:00   Add
Robust and scalable numerical methods for wave propagation: design, analysis and application II

Minisymposium organized by Hélène Barucq, Théophile Chaumont-Frelet, Rabia Djellouli and Axel Modave
MS153B
Room: Jan Mayen 2
Chair: H. Barucq
CoChair: R. Djelouli

Nonlocal material parameters describing metamaterials at the effective level
Fatima Z. Goffi, Ramakrishna Venkitakrishnan, Carsten Rockstuhl and Michael Plum

Numerical treatment of the vectorial equations of solar oscillations
Tilman Alemán, Martin Halla, Christoph Lehrenfeld and Paul Stocker

Adaptive DPG-based Multigrid Solver for Bent Optical Fiber Simulations
Jacob Badger and Leszek Demkowicz

A posteriori error estimates for finite element discretizations of time-harmonic Maxwell’s equations coupled with a non-local hydrodynamic Drude model
Théophile Chaumont-Frelet, Stéphane Lanteri and Patrick Vega

Frequency-domain acoustic wave modeling via unstructured isogeometric analysis: performance and pollution study
Hélène Barucq, Henri Calandra, Julien Diaz and Stefano Frambati

Mixed precision sparse direct solver applied to 3D wave propagation
Partick Amestoy, Alfredo Buttari, Florian Faucher, Matthieu Gerest, Jean-Yves L‘Excellent and Theo Mary

06 June 2022  16:30 - 18:30   Add
Robust and scalable numerical methods for wave propagation: design, analysis and application III

Minisymposium organized by Hélène Barucq, Théophile Chaumont-Frelet, Rabia Djellouli and Axel Modave
MS153C
Room: Jan Mayen 2
Chair: R. Djelouli
CoChair: A. Modave

Incorporating effective transmission conditions between fluid and solid domains in transient wave propagation problems using the mortar element method
Alexandre Imperiale

Elastic wave propagation in multi-domain with a symetric BEM/FEM coupling
Sara Touhami and Denis Aubry

Transient, global-in-time, convergent iterative coupling of acoustic BEM and elastic FEM
Alice Nassor, Marc Bonnet and Stéphanie Chaillat

Algorithmic aspects of time-domain Energetic BEM for Elastodynamics
Alessandra Aimi, Luca Desiderio, Giulia Di Credico and Chiara Guardasoni

High-order accelerated integral scattering solvers for frequency- and time-domain simulation, optimization and design
Oscar P. Bruno

Spacetime Trefftz-DG Formulation for Modelling Wave Propagation in Unbounded Domains
Hélène Barucq, Henri Calandra, Julien Diaz and Vinduja Vasanthan

07 June 2022  11:00 - 13:00   Add
Robust and scalable numerical methods for wave propagation: design, analysis and application IV

Minisymposium organized by Hélène Barucq, Théophile Chaumont-Frelet, Rabia Djellouli and Axel Modave
MS153D
Room: Jan Mayen 2
Chair: H. Barucq
CoChair: T. Chaumont-Frelet

Efficient computation of modal outgoing Green‘s kernels in helioseismology.
Helene Barucq, Florian Faucher, Damien Fournier, Laurent Gizon and Ha Pham

Atmospheric radiation boundary conditions for the wave equation in helioseismology
Helene Barucq, Florian Faucher, Damien Fournier, Laurent Gizon and Ha Pham

Low Mach preconditioned non-reflecting boundary conditions for the harmonic balance solver
Pierre Sivel and Christian Frey

An automatic PML for convex domains of general shape in time-harmonic acoustics
Axel Modave and Hadrien Bériot

Domain decomposition preconditioners for non-self-adjoint or non-positive-definite problems
Marcella Bonazzoli, Xavier Claeys, Frédéric Nataf and Pierre-Henri Tournier

Towards an efficient domain decomposition solver for industrial time-harmonic flow acoustics
Philippe Marchner, Hadrien Bériot, Xavier Antoine and Christophe Geuzaine

07 June 2022  16:30 - 18:30   Add
Robust and scalable numerical methods for wave propagation: design, analysis and application V

Minisymposium organized by Hélène Barucq, Théophile Chaumont-Frelet, Rabia Djellouli and Axel Modave
MS153E
Room: Jan Mayen 2
Chair: T. Chaumont-Frelet
CoChair: A. Modave

Advances in Time-Dependent Wave-Based Obstacle Identification Methods
Dan Givoli, Daniel Rabinovich, Amit Sayag and Eli Turkel

Stabilization of the high-order discretized wave equation for data assimilation problems
Tiphaine Delaunay, Sébastien Imperiale and Philippe Moireau

Explicit time-stepping for electromagnetic wave propagation through structure-preserving spline differential forms
Bernard Kapidani and Rafael Vázquez

Explicit Hybrid High-Order (HHO) methods for the wave equation
Morgane Steins, Alexandre Ern, Olivier Jamond and Florence Drui

Fast mass lumped multiscale wave propagation modelling
Sjoerd Geevers and Roland Maier

Heterogeneous asynchronous time integrator in nonlinear dynamics: seismic nonlinear analysis of crane bridge and concrete gravity dams through co-simulation
Michael Brun, Sijia Li, Florent DE Martin, Fatima Fekak, Nicolas Richart and Anthony Gravouil