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Target groups Quicklinks
Scientific Computing Lab (SC Lab)
Publikationen
Experiences from the bottom‐up development of an object‐oriented CFD solver with prospective hybrid turbulence model applications Author(s) Marinković, Pavle, Medina, Juan A., Schöps, Mark Simon, Klein, Marten, Schmidt, Heiko Type Conference Proceeding refering Year of publication 2025 Publisher name Wiley Computational fluid dynamics (CFD); Solver development; Software maintainabilit; Software dependability; Large-eddy simulation (LES); Stochastic subgrid scale modeling Source Proceedings in Applied Mathematics and Mechanics DOI https://doi.org/10.1002/pamm.202400190 Stochastic modeling and theoretical analysis of weakly heated concentric coaxial pipe flows at low prandtl number Author(s) Tsai, Pei‐Yun, Schmidt, Heiko, Klein, Marten Type Scientific Article ref. Year of publication 2025 Publisher name Weinheim : Wiley Turbulent pipe flow; Coaxial heat exchanger; Low Prandtl number; Boundary layer theory; Mixing-length theory Source Proceedings in Applied Mathematics and Mechanics, S. 1 - 7 Volume 25 Issue/Journal number 1 ISSN 1617-7061 DOI https://doi.org/10.1002/pamm.70006 Stochastic Modeling and Large-Eddy Simulation of Heated Concentric Coaxial Pipes Author(s) Klein, Marten, Tsai, Pei-Yun, Schmidt, Heiko Editor(s) Dillmann, Andreas, Heller, Gerd, Krämer, Ewald, Wagner, Claus, Weiss, Julien Type part of book (chapter) Year of publication 2024 Publisher name Cham : Springer Heat and mass transfer; Stochastic turbulence modeling; Spanwise curvature effects; Pipe flow Source New Results in Numerical and Experimental Fluid Mechanics XIV, STAB/DGLR Symposium 2022, S. 435 - 444 ISBN 978-3-031-40482-5 978-3-031-40481-8 DOI https://doi.org/10.1007/978-3-031-40482-5_41 Notes on Numerical Fluid Mechanics and Multidisciplinary Design ; 154 Numerical investigation of drag reduction effects on a track bicycle fork using wings with a wavy leading edge Author(s) Klein, Marten, Kessler, Robert William, Schmidt, Heiko Type Scientific Article ref. Year of publication 2024 Publisher name Wiley sports aerodynamics; passive flow control; aerodynamic drag; drag reduction; computational fluid dynamics; turbulence modeling Source Proceedings in Applied Mathematics and Mechanics, S. 1 - 14 Volume 24 ISSN 1617-7061 DOI https://doi.org/10.1002/pamm.202400178 Investigation of the impact of transient pressure gradients on turbulent channel flow dynamics Author(s) Polasanapalli, Sai Ravi Gupta, Klein, Marten, Schmidt, Heiko Type Scientific Article ref. Year of publication 2024 Publisher name Weinheim : Wiley-VCH GmbH turbulent heat transfer; turbulent drag; pumping power; one-dimensional turbulence; pulsating flow Source Proceedings in Applied Mathematics and Mechanics, S. 1 - 12 Volume 24 ISSN 1617-7061 DOI https://doi.org/10.1002/pamm.202400183 Capturing features of transient boundary layers with a map-based stochastic modeling approach Author(s) Klein, Marten, Schmidt, Heiko Type Conference Proceeding refering Year of publication 2024 Publisher name Copernicus GmbH atmospheric boundary layer; stochastic modeling; one-dimensional turbulence; transient effects DOI https://doi.org/10.5194/egusphere-egu24-15560 Capabilities and limitations of smoothed particle hydrodynamics for the simulation of two‐phase flow instabilities Author(s) Vallem, Rishindra, Klein, Marten, Schmidt, Heiko Type Scientific Article ref. Year of publication 2024 Publisher name Weinheim : Wiley Smoothed Particle Hydrodynamics; two-phase flow; Kelvin-Helmholtz instability; rising bubble; growth rate Source Proceedings in Applied Mathematics and Mechanics Volume 24/2024 ISSN 1617-7061 DOI https://doi.org/10.1002/pamm.202400206 Capabilities and limitations of Smoothed Particle Hydrodynamics for the simulation of two-phase flow instabilities Author(s) Vallem, Rishindra, Klein, Marten, Schmidt, Heiko Type Conference Proceeding no refering Year of publication 2024 Publisher name Magdeburg : Gesellschaft für Angewandte Mathematik und Mechanik e.V Smoothed Particle Hydrodynamics; two-phase flow; rising bubble; Kelvin-Helmholtz instability; linear stability theory Source 94th Annual Meeting of the Association of Applied Mathematics and Mechanics - Book of Abstracts, S. 232 - 233 URL https://jahrestagung.gamm.org/wp-content/uploads/2024/03/BookOfAbstracts-1.pdf CFD-based analysis and minimization of mixing during the charging phase of a thermal energy storage tank Author(s) Parekh, Parshva Atulbhai, Gschwander, Stefan, Klein, Marten, Gamisch, Sebastian Type Conference Proceeding no refering Year of publication 2024 thermal energy storage tank; mixing; porous media; computational fluid dynamics Source 1. Jahresfachtagung des Energie-Innovationszentrums (EIZ) Cottbus URL https://www-docs.b-tu.de/fg-stroemungsmodellierung/public/Klein_2024_EIZ1_abstract.pdf Investigating modifications of the heat transfer by velocity boundary conditions in turbulent thermal convection using an off-lattice Boltzmann method Author(s) Polasanapalli, Sai Ravi Gupta, Klein, Marten, Schmidt, Heiko Type Conference Proceeding no refering Year of publication 2024 Publisher name Regensburg [et al.] : Deutsche Strömungsmechanische Arbeitsgemeinschaft, STAB lattice Boltzmann method; thermal convection; hydrophilic and hydrophobic surfaces; Navier slip boundary condition Source STAB Jahresbericht 2024, S. 40 - 41 URL https://bfm.rcbe.de/files/2024/11/2024_STAB-Jahresbericht.pdf Resolving the electrostatic boundary layer in a turbulent electrohydrodynamic flow with a map-based stochastic modeling approach Author(s) Klein, Marten, Medina Méndez, Juan Alí, Schmidt, Heiko Type Conference Proceeding no refering Year of publication 2024 EHD turbulence; electric double layer; boundary layer; Schmidt number effects; one-dimensional turbulence; stochastic modeling; skin friction drag Source 1st European Fluid Dynamics Conference - Daily Scientific Program URL https://www.conftool.org/efdc1/index.php?page=browseSessions&presentations=show&search=822+klein https://www.aia.rwth-aachen.de/fileadmin/user_upload/Daily_Scientific_Program.pdf Stochastic modeling of multi-stream mixing based on one-dimensional turbulence Author(s) Klein, Marten, Zenker, Christian, Starick, Tommy, Schmidt, Heiko Type Conference Proceeding no refering Year of publication 2024 Publisher name American Physical Society turbulent mixing; one-dimensional turbulence; coaxial jet; multi-stream mixing Source 77th Annual Meeting of the Division of Fluid Dynamics URL https://meetings.aps.org/Meeting/DFD24/Session/ZC40.4 Investigation of turbulent mixing of scalars with arbitrary Schmidt numbers using the stochastic Hierarchical Parcel Swapping Model Author(s) Lignell, David O., Behrang, Masoomeh, Kerstein, Alan R., Wheeler, Isaac, Starick, Tommy, Schmidt, Heiko Type Conference Proceeding no refering Year of publication 2024 Publisher name American Physical Society turbulent mixing; variable Schmidt number; stochastic modeling; hierarchical parcel swapping Source 77th Annual Meeting of the Division of Fluid Dynamics, November 24–26, 2024; Salt Lake City, Utah URL https://meetings.aps.org/Meeting/DFD24/Session/X39.11 Theoretical analysis and stochastic modeling of turbulent heat transfer in annular pipe flows Author(s) Tsai, Pei-Yun, Schmidt, Heiko, Klein, Marten Type Conference Proceeding no refering Year of publication 2024 Publisher name American Physical Society heat transfer; boundary layer theory; stochastic modeling; one-dimensional turbulence; spanwise wall curvature; heated pipe flow Source 77th Annual Meeting of the Division of Fluid Dynamics, November 24–26, 2024; Salt Lake City, Utah URL https://meetings.aps.org/Meeting/DFD24/Session/T40.7 Towards physics-based nowcasting of the instantaneous wind velocity profile using a stochastic modeling approach Author(s) Klein, Marten, Medina Méndez, Juan Alí, Schöps, Mark Simon, Schmidt, Heiko, Glawe, Christoph Type Conference Proceeding no refering Year of publication 2024 Publisher name Regensburg [et al.] : Deutsche Strömungsmechanische Arbeitsgemeinschaft, STAB atmospheric boundary layer; stochastic modeling; one-dimensional turbulence; wind energy; wind shear and veer Source STAB Jahresbericht 2024 zum 24. DGLR-Fachsymposium der STAB, 13. - 14. November 2024, Regensburg, S. 162 - 163 URL https://bfm.rcbe.de/files/2024/11/2024_STAB-Jahresbericht.pdf Nonasymptotic Bounds for Suboptimal Importance Sampling Author(s) Hartmann, Carsten, Richter, Lorenz Type article Year of publication 2024 Publisher name Society for Industrial & Applied Mathematics (SIAM) Source SIAM/ASA Journal on Uncertainty Quantification, S. 309 - 346 Volume 12 Issue/Journal number 2 ISSN 2166-2525 DOI https://doi.org/10.1137/21M1427760 Scaling law for the size dependence of a finite-range quantum gas Author(s) Delle Site, Luigi, Hartmann, Carsten Type article Year of publication 2024 Publisher name American Physical Society (APS) Source Physical Review A Volume 109 Issue/Journal number 2 ISSN 2469-9926 DOI https://doi.org/10.1103/PhysRevA.109.022209 Computationally feasible bounds for the free energy of nonequilibrium steady states, applied to simple models of heat conduction Author(s) Delle Site, Luigi, Hartmann, Carsten Type Scientific Article ref. Year of publication 2024 Publisher name Informa UK Limited Source Molecular Physics ISSN 0026-8976 DOI https://doi.org/10.1080/00268976.2024.2391484 Predicting volatile wind energy: Stochastic forward modeling and machine learning Author(s) Medina Méndez, Juan Ali, Klein, Marten, Schöps, Mark Simon, Schmidt, Heiko Type image Year of publication 2023 Publisher name Bad Honnef : Deutsche Physikalische Gesellschaft URL https://smuk23.dpg-tagungen.de/programm/assets/verhandlungen-smuk23.pdf https://www-docs.b-tu.de/fg-stroemungsmodellierung/public/Klein_poster_dpg23.pdf Verhandlungen der Deutschen Physikalischen Gesellschaft ; Reihe 6, Band 58 Reduced order stochastic modeling of turbulent mixing based on conservative baker’s maps Author(s) Klein, Marten, Starick, Tommy, Zenker, Christian, Medina Méndez, Juan Alí, Schmidt, Heiko Type Conference Proceeding refering Year of publication 2023 Publisher name Barcelona, Spain : ERCOFTAC turbulent mixing; one-dimensional turbulence (ODT); hierarchical parcel swapping (HiPS); stochastic turbulence modeling; round jet; passive scalar Source Proceedings of the 14th International ERCOFTAC Symposium on Engineering Turbulence Modelling and Measurements (ETMM-14), S. 613 - 618 URL https://etmm.ercoftac.org/etmm/program/conference-program/ https://drive.google.com/file/d/1q2BDOO5bXfqq0Y4z4HCGndiFI033bPyg/view?usp=drive_link Stochastic modeling of asymmetric turbulent boundary layers in annular pipe flow Author(s) Tsai, Pei-Yun, Schmidt, Heiko, Klein, Marten Type image Year of publication 2023 URL https://www-docs.b-tu.de/fg-stroemungsmodellierung/public/Tsai_2023_poster_PragueSummerSchoolX.pdf DOI https://doi.org/10.13140/RG.2.2.18789.78567 Numerical modeling and simulation of two-phase internal flow instabilities using Smoothed Particle Hydrodynamics (SPH) Author(s) Vallem, Rishindra, Klein, Marten, Schmidt, Heiko Type Conference Proceeding no refering Year of publication 2023 Publisher name Göttingen, Germany : Deutsche Strömungsmechanische Arbeitsgemeinschaft (STAB) Smoothed Particle Hydrodynamics (SPH); Kelvin-Helmholtz instability; linear stability analysis; two-phase flow Source STAB Jahresbericht 2023, S. 158 - 159 URL https://www.dlr.de/as/Portaldata/5/Resources/dokumente/veranstaltungen/stab_workshop/Jahresbericht2023.pdf https://www.dlr.de/as/desktopdefault.aspx/tabid-128/268_read-1678/ Map-based stochastic simulation data of a transient Ekman boundary layer Author(s) Klein, Marten Type researchdata Year of publication 2023 atmospheric turbulence; boundary layer theory; multiscale flow; reduced-order stochastic modeling Stochastic modeling of electrohydrodynamically enhanced drag in one-way and fully coupled turbulent Poiseuille and Couette flow Author(s) Klein, Marten, Medina Méndez, Juan Alí, Schmidt, Heiko Type Scientific Article ref. Year of publication 2023 turbulent drag enhancement; electrohydrodynamic turbulence; high Schmidt number; multiphysical boundary layers; one-dimensional turbulence Source Technische Mechanik, S. 111 - 127 Volume 43 Issue/Journal number 1 ISSN 0232-3869 DOI https://doi.org/10.24352/UB.OVGU-2023-049 Turbulent mixing simulation using the Hierarchical Parcel-Swapping (HiPS) model Author(s) Starick, Tommy, Behrang, Masoomeh, Lignell, David O., Schmidt, Heiko, Kerstein, Alan R. Type Scientific Article ref. Year of publication 2023 differential diffusion; hierarchical parcel-swapping; HiPS; mixing model; scalar mixing Source Technische Mechanik, S. 49 - 58 Volume 43 Issue/Journal number 1 ISSN 0232-3869 DOI https://doi.org/10.24352/UB.OVGU-2023-044 Towards the evaluation of heat and mass transfer in pipe flows with cocurrent falling films using One-Dimensional Turbulence Author(s) Medina Méndez, Juan Ali, Schmidt, Heiko Type Conference Proceeding refering Year of publication 2023 Source Proceedings in Applied Mathematics and Mechanics URL https://onlinelibrary.wiley.com/doi/10.1002/pamm.202200271 DOI https://doi.org/10.1002/pamm.202200271 Capturing features of turbulent Ekman–Stokes boundary layers with a stochastic modeling approach Author(s) Klein, Marten, Schmidt, Heiko Type Scientific Article ref. Year of publication 2023 turbulent boundary layer; stochastic modeling; periodic forcing; one-dimensional turbulence; rotating flow Source Advances in Science and Research, S. 55 - 64 Volume 20 ISSN 1992-0636 1992-0628 URL https://asr.copernicus.org/articles/20/55/2023/ DOI https://doi.org/10.5194/asr-20-55-2023 Certifying fully dynamic algorithms for recognition and Hamiltonicity of Threshold and Chain Graphs Author(s) Beisegel, Jesse, Köhler, Ekkehard, Scheffler, Robert, Strehler, Martin Type Scientific Article ref. Year of publication 2023 Source Algorithmica, S. 2454 - 2481 Volume 85 Issue/Journal number 8 ISSN 0178-4617 DOI https://doi.org/10.1007/s00453-023-01107-1 Investigating Reynolds number effects in turbulent concentric coaxial pipe flow using stochastic one-dimensional turbulence modeling Author(s) Tsai, Pei-Yun, Schmidt, Heiko, Klein, Marten Type Scientific Article ref. Year of publication 2023 turbulent coaxial pipe flow; stochastic modeling; one-dimensional turbulence; spanwise curvature; turbulent boundary layer; high Reynolds number Source Proceedings in Applied Mathematics and Mechanics, S. 1 - 8 Volume 23 Issue/Journal number 4 ISSN 1617-7061 DOI https://doi.org/10.1002/pamm.202300167 Stochastic modeling of multiple scalar mixing in a three-stream concentric coaxial jet based on one-dimensional turbulence Author(s) Klein, Marten, Zenker, Christian, Starick, Tommy, Schmidt, Heiko Type Scientific Article ref. Year of publication 2023 map-based stochastic advection modeling; multiple passive scalars; one-dimensional turbulence; turbulent jet; turbulent mixing Source International Journal of Heat and Fluid Flow, S. 1 - 17 Volume 104 ISSN 0142-727X DOI https://doi.org/10.1016/j.ijheatfluidflow.2023.109235 Towards stochastic subgrid-scale modeling of turbulent thermal convection in an under-resolved off-lattice Boltzmann method Author(s) Polasanapalli, Sai Ravi Gupta, Klein, Marten, Schmidt, Heiko Type Conference Proceeding refering Year of publication 2023 thermal convection; heat transfer; lattice Boltzmann method; turbulence modeling; one-dimensional turbulence Source Proceedings in applied mathematics and mechanics : PAMM, S. 1 - 9 URL https://onlinelibrary.wiley.com/doi/10.1002/pamm.202300223 DOI https://doi.org/10.1002/pamm.202300223 Finite size effects and thermodynamic accuracy in many-particle systems Author(s) Reible, Benedikt, Hille, Julian F., Hartmann, Carsten, Delle Site, Luigi Type Scientific Article ref. Year of publication 2023 Source Physical Review Research, S. 023156-1 - 023156-8 Volume 5 Issue/Journal number 2 ISSN 2643-1564 DOI https://doi.org/10.1103/PhysRevResearch.5.023156 Routing Games with Edge Priorities Author(s) Scheffler, Robert, Strehler, Martin, Vargas Koch, Laura Type Scientific Article ref. Year of publication 2022 Source ACM Transactions on Economics and Computation, S. 11 - 127 Volume 10 Issue/Journal number 1 ISSN 2167-8375 DOI https://doi.org/10.1145/3488268 Simulating Volatile Wind Energy: Stochastic Forward Modeling and Machine Learning Author(s) Klein, Marten, Medina Méndez, Juan Alí, Schmidt, Heiko Type image Year of publication 2022 Publisher name Wildau : Innovation Hub 13, TH Wildau AI transfer; AI teaching; stochastic modeling; machine learning; wind energy; volatility modeling and prediction URL https://ai-science-atlas.innohub13.de/files/pdf/NSGSimulatingVolatileWindEnergyBTUpdf.pdf https://www-docs.b-tu.de/fg-stroemungsmodellierung/public/Klein_poster_KI-Atlas22.pdf Two-sided Bogoliubov inequality to estimate finite-size effects in quantum molecular simulations Author(s) Reible, Benedikt, Hartmann, Carsten, Delle Site, Luigi Type Scientific Article ref. Year of publication 2022 Source Letters in Mathematical Physics, S. 1 - 17 Volume 112 Issue/Journal number 5 ISSN 1573-0530 0377-9017 DOI https://doi.org/10.1007/s11005-022-01586-3
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