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Home Members Stein, Lewin, Dr.

Stein, Lewin, Dr.

Contact

Position
Staff
Room
3354
Phone
+49 30 84185-334
Email
Email
Division
Parallel and Distributed Computing
Department
Distributed Algorithms and Supercomputing
Group
Applied High-Performance Computing
Research Service Unit
NHR Center

Publications

2026
A Tutorial on Non-Reflective Characteristic Boundary Conditions for Direct and Adjoint Time-Domain Acoustic Simulations Journal of Theoretical and Computational Acoustics, 2026 (revision under review) Arne Hölter, Mathias Lemke, Stefan Weinzierl, Lewin Stein BibTeX
CRUNA – An Open Source Finite-Difference Time-Domain Optimization Solver based on Adjoint Gradients Proceedings of the 12th Convention of the European Acoustics Association, 2026 Arne Hölter, Yannick Schubert, Lewin Stein, Mario Sroka, Mathias Lemke BibTeX
2025
Non-Reflecting Characteristic Boundary Conditions for Adjoint Time-Domain Acoustic Simulations Journal of Theoretical and Computational Acoustics, 2025 (under review) Lewin Stein, Arne Hölter, Mathias Lemke, Stefan Weinzierl BibTeX
2022
An Early Scalability Study of Omni-Path Express Hamburg, 2022 Glenn Brook, Douglas Fuller, John Swinburne, Steffen Christgau, Matthias Läuter, Ronaldo Rodrigues Pelá, Lewin Stein, Tuma Christian, Thomas Steinke BibTeX
DOI
2021
Adjungierten-basierte Synthese und Bestimmung optimaler Treiberfunktionen von Lautsprechern mit komplexer Richtcharakteristik Deutsche Gesellschaft für Akustik e.V., 2021, ISBN: 978-3-939296-18-8 Mathias Lemke, Lewin Stein, Arne Hölter, Stefan Weinzierl BibTeX
DOI
2020
Adjoint-Based Identification of Sound Sources for Sound Reinforcement and Source Localization Notes on Numerical Fluid Mechanics and Multidisciplinary Design, Springer, Cham, pp. 263-278, 2020, ISBN: 978-3-030-52429-6 Mathias Lemke, Lewin Stein BibTeX
DOI
Directional sound source modeling using the adjoint Euler equations in a finite-difference time-domain approach Acoustical Society of America, 148(5), pp. 3075-3085, 2020 Lewin Stein, Florian Straube, Stefan Weinzierl, Mathias Lemke PDF
BibTeX
DOI
Synthese komplexer Richtcharakteristiken für eine Schallfeldoptimierung im Zeitbereich Jürgen Peissig (Ed.), Deutsche Gesellschaft für Akustik e.V., 2020, ISBN: 978-3939296171 Mathias Lemke, Lewin Stein, Arne Hölter, Florian Straube, Stefan Weinzierl BibTeX
DOI