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 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