Dataset cylincf-01 creation pipeline: Circular cylinder in a cross flow, mach number 0.03 and reynolds number 200

S Schoder, A Wurzinger - arxiv preprint arxiv:2303.05265, 2023 - arxiv.org
This article presents an aeroacoustic workflow (pipeline) to generate a flow and acoustic
dataset for studying flow-induced sound in the context of a cylinder in cross flow. The …

Feasibility study on solving the Helmholtz equation in 3D with PINNs

S Schoder, F Kraxberger - arxiv preprint arxiv:2403.06623, 2024 - arxiv.org
Room acoustic simulations at low frequencies often face significant uncertainties of material
parameters and boundary conditions due to absorbing material. We discuss the application …

Offline coupling of segregated multi-physical simulations with consistent boundary conditions and source terms based on scattered data

S Schoder - arxiv preprint arxiv:2308.04608, 2023 - arxiv.org
This article presents the openCFS submodule scattered data reader for coupling multi-
physical simulations performed in different simulation programs. For instance, by …

OpenCFS-Data: Data pre-post-processing tool for OpenCFS

S Schoder, K Roppert - arxiv preprint arxiv:2302.03637, 2023 - arxiv.org
Many numerical simulation tools have been developed and are on the market, but there is
still a strong need for appropriate tools capable to simulate multi-field problems, especially …

openCFS-Data: Implementation of the Stochastic Noise Generation and Radiation Model (SNGR)

S Schoder - arxiv preprint arxiv:2302.05622, 2023 - arxiv.org
Preliminary aeroacoustic investigations in competitive industries require rapid numerical
simulation techniques to gain initial insight into the flow and acoustic field. Although there …

[PDF][PDF] Physics-Informed Neural Networks for Modal Wave Field Predictions in 3D Room Acoustics

S Schoder - Applied Sciences (Switzerland), 2025 - preprints.org
The capabilities of Physics-Informed Neural Networks (PINNs) to solve the Helmholtz
equation in a simplified three-dimensional room are investigated. From a simulation point of …

[PDF][PDF] Post-processing flows using physics-informed neural networks

S Schoder, F Kraxberger, E Mušeljic… - Forum Acusticum 2023 …, 2023 - researchgate.net
In this contribution, the Helmholtz decomposition of a compressible flow velocity field into
vortical and compressible structures is implemented using a finite element framework and …