Publications of Dr.-Ing. Lars Wein

Dissertationen

  • Wein, L. (2020): Large-Eddy-Simulation von DeckbandlabyrinthdichtungenHannover: Gottfried Wilhelm Leibniz Universität, Diss., 2020, Band 21, xviii, 167 S.
    DOI: 10.15488/10202

Internationale Konferenzbeiträge, begutachtet

  • Mahlstedt, J.; Fischer, F.; Wein, L.; Seume, J.R. (2023): Analytical Prediction of Acoustic Resonance in Labyrinth SealsProceedings of the ASME Turbo Expo 2023: Turbomachinery Technical Conference and Exposition. Boston, Massachusetts. June 26–30, 2023
    DOI: GT2023-103709
  • Franke, P.; Nyhuis, M.; Wein, L.; Mimic, D. (2023): Robust Numerical Operating-Map Prediction through Systematic Selection of Turbulence ModelsProceeding of 15th European Conference on Turbomachinery Fluid dynamics & Thermodynamics, ETC 15, April 24-28, Budapest
    DOI: https://doi.org/10.29008/ETC2023-175
  • Franke, P.; Wein, L.; Seume, J.R.; Mimic; D. (2023): Numerical Investigation of the Effect of Squealer Tips on the Performance of a 4½-Stage Axial CompressorProceedings of the International Gas Turbine Congress 2023 Kyoto
  • Voigt, J.; Seehausen, H.; Möller, F.; Wein, L. (2023): Forcing LES in Seamless Hybrid RANS-LES Methods by Local Mesh RefinementProceedings of the International Gas Turbine Congress 2023 Kyoto
  • Seehausen, H.; Cengiz, K.; Wein, L. (2023): Towards Validation of an Eddy-Viscosity-Based Roughness Model Using High-Fidelity SimulationsProceedings of the International Gas Turbine Congress 2023 Kyoto
  • Nghiem, V.D.; Seume, J.R.; Kuschel, M.; Behre, S.; Wein, L. (2023): Influence of Different Tip Gap Geometries on the Performance of a Gas TurbineProceedings of the International Gas Turbine Congress 2023 Kyoto
  • Kurth, S.; Cengiz, K.; Wein, L..; Seume, J.R. (2022): From Measurement To Simulation A Review Of Aerodynamic Investigations Of Real Rough Surfaces By DNSGlobal Power and Propulsion Society (GPPS), Xi'an, China, GPPS-TC-2021-0213
    DOI: 10.33737/gpps21-tc-213
    ISBN: 2504-4400
  • Ahrens, J. D., Kurth, S.; Cengiz, K.; Wein, L.; Seume, J.R. (2022): Immersed Boundary Method For The Investigation Of Real Surfaces With Isotropic And Anisotropic Roughness ComponentsGlobal Power and Propulsion Society (GPPS), Xi'an, China, GPPS-TC-2021-0214
    DOI: 10.33737/gpps21-tc-214
    ISBN: 2504-4400
  • Ahrens, J. D.; Ziesse, M; Wein, L.; Seume, J.R. (2022): A Novel And Cost-effective Approach to Simulating Dynamic Stall on Rotating Wind Turbine Blades with a Changing Angle of AttackProceedings of Global Power and Propulsion Society. ISSN-Nr: 2504-4400. GPPS Chania22
    DOI: 10.33737/gpps22-tc-13
  • Cengiz, K.; Kurth, S.; Wein, L.; Seume, J.R. (2022): Implicit Large-Eddy-Simulation of a Rough Turbine Blade Using Highorder Curved ElementsProceedings of Global Power and Propulsion Society. ISSN-Nr: 2504-4400. GPPS Chania22
    DOI: 10.33737/gpps22-tc-21
  • Kurth, S.; Cengiz,, K.; Möller, D.; Wein, L.; Seume, J.R. (2022): Modelling the Influence of Roughness Skewness on Wall Bounded Flows by Systematic Roughness VariationProceedings of Global Power and Propulsion Society. ISSN-Nr: 2504-4400. GPPS Chania22
    DOI: 10.33737/gpps22-tc-38
  • Wein, L; Seume, J.R. ; Schmierer, R., Herbst, F. (2022): Large-Eddy-Simulation of Labyrinth Seal FlowsProceedings of Global Power and Propulsion Society. ISSN-Nr: 2504-4400. GPPS Chania22
    DOI: 10.33737/gpps22-tc-4
  • Cengiz, K., Kurth, S., Wein, L., & Seume, J.R. (2022): Use of High-Order Curved Elements for Direct and Large-Eddy-Simulation of Flow over Rough SurfacesConference on Modelling Fluid Flow (CMFF’22), The 18th International Conference on Fluid Flow Technologies. Budapest, Hungary
  • Kluge, T.; Lettmann, I.; Oettinger, M.; Wein, L.; Seume, J. R. (2020): Unsteady Flow Phenomena in Turbine Shroud CavitiesProceedings of the Global Power and Propulsion Society, Global Power and Propulsion Society, GPPS-CH-2020-0064
    DOI: 10.33737/gpps20-tc-64
    ISSN: 2504-4400
  • Wein, L.; Kluge, T.; Hain, R.; Fuchs, T.; Kähler, C.; Schmierer, R.; Herbst, F.; Seume, J. R. (2020): Validation of RANS Turbulence Models for Labyrinth Seal Flows by Means of Particle Image VelocimetryProceedings of ASME Turbo Expo 2020, 21.-25.September, 2020, London, UK, GT2020-14885
    DOI: 10.1115/GT2020-14885
    ISBN: 978-0-7918-8421-8
  • Zieße, M.; Wein, L.; Müller-Schindewolffs, C.; Herbst, F.; Seume, J.R. (2020): Validation of a Synthetic-Eddy Method for Modelling Incoming Wakes in Scale-Resolving Simulations of Turbomachinery CascadesProceedings of Global Power and Propulsion Society, ISSN-Nr: 2504-4400, GPPS Chania20, 7th– 9th September, 2020, GPPS-CH-2020-0017
    DOI: 10.33737/gpps20-tc-17
  • Kluge, T.; Wein, L.; Schmierer, R.; Seume, J.R. (2019): Sensitivity Analysis, Design, Instrumentation, and Experimental Validation of a Novel Labyrinth Seal RigProceedings of the ETC 13, European Turbomachinery Society, ETC2019-078
    DOI: 10.29008/ETC2019-078
  • Wein, L.; Seume, J.R.; Herbst, F. (2018): Unsteady Flow in a Labyrinth SealProceedings of Global Power and Propulsion Forum (GPPF) 2018, Global Power and Propulsion Society (GPPS), 07-09 May 2018, Montreal, Canada, GPPS-NA-2018-0036
    DOI: 10.15488/4239
  • Frieling, D.; Griebel, A.; Wein, L.; Seume, J.R.; Herbst, F. (2018): The Influence of Rotor-Wakes on Boundary Layer Development in an Axial Compressor and its Numerical PredictionProceedings of the ASME Turbo Expo 2018, 11-15 June, 2018, Oslo, Norway, GT2018-75631
    DOI: 10.1115/GT2018-75631
    ISBN: 978-0-7918-5099-2
  • Wein, L.; Seume, J.R.; Herbst, F. (2017): Improved Prediction of Labyrinth Seal Performance through Scale Adaptive Simulation and Stream Aligned GridsProceedings of the ASME Turbo Expo 2017, 26-30 June, 2017, Charlotte, USA, GT2017-64257
    DOI: 10.1115/GT2017-64257
  • Henke, M.; Wein, L.; Kluge, T.; Biester, M.H.-O.; Guendogdu, Y.; Seume, J.R. (2016): Experimental and Numerical Verification of the Core-Flow in a New Low-Pressure TurbineProceedings of the ASME Turbo Expo 2016, 13-17 June 2016, Seoul, South Korea, GT2016-57101
    DOI: 10.1115/GT2016-57101
    ISBN: 978-0-7918-4970-5

Internationale Konferenzbeiträge, nicht begutachtet

  • Yalçın, Ö; Cengiz, K.; Wein, L.; Özyörük, Y.; Seume, J.R. (2021): Transitional DDES Study over a Circular Cylinder and an Airfoil13th International ERCOFTAC Symposium, Rhodes
  • Hain, R.; Fuchs, T.; Wein, L.; Kluge, T.; Seume, J.; Kähler, C. J. (2019): Stereoscopic PTV Measurements in the Housing/Rotor Cavity of a Shrouded Turbine RotorProceedings of the 13th International Symposium on Particle Image Velocimetry 2019

Internationale wissenschaftliche Beiträge in Fachzeitschriften, begutachtet

  • Cengiz, K.; Kurth, S.; Wein, L.; Seume, J.R. (2023): Use of High-Order Curved Elements for Direct and Large-Eddy-Simulation of Flow over Rough SurfacesTechnische Mechanik - European Journal of Engineering Mechanics
    DOI: 10.24352/UB.OVGU-2023-043
  • Kurth, S.; Cengiz, K.; Moeller, D.; Wein, L.; Seume, J.R. (2023): Systematic Roughness Variation to Model the Influence of Skewness on Wall Bounded FlowsJournal of the Global Power and Propulsion Society 2023, 177-187
    DOI: 10.33737/jgpps/163089
    ISSN: 2515-3080
  • Ahrens, J. D.; Kurth, S.; Cengiz, K.; Wein, L.; Seume, J.R. (2022): Investigation of Turbulence Production and Dissipation Due to Isotropic and Anisotropic Roughness Components on Real SurfacesJournal of the Global Power and Propulsion Society
    DOI: 10.33737/jgpps/151658
  • Kluge, T.; Lettmann, I.S.; Oettinger, M.; Wein, L.; Seume, J.R. (2021): Unsteady Flow Phenomena in Turbine Shroud CavitiesJournal of the Global Power and Propulsion Society (5); S. 177-190
    DOI: 10.33737/jgpps/141211
  • Oettinger, M.; Wein, L.; Mimic, D.; Gilge, P.; Hartmann, U.; Seume, J.R. (2021): Automated Detection of Hot-Gas Path Defects by Support Vector Machine-Based Analysis of Exhaust Density FieldsJournal of the Global Power and Propulsion Society, Special Issue: Data-driven modelling and high-fidelity simulations, 1-16
    DOI: 10.33737/jgpps/137952

Internationale wissenschaftliche Beiträge in Fachzeitschriften, nicht begutachtet

  • Voigt, J.; Wein, L.; Werner-Spatz, C.; Städing, J.; Ziaja, K., di Mare, Francesca; Friedrichs, J.; Seume, J.R. (2023): MRO of Current and Future Engine Technologies – Climate Impact, Economic Potential, and Scientific ChallengesDeutscher Luft- und Raumfahrtkongress 2023

Veröffentlichte Berichte

  • Kluge, T.; Wein, L.; Oettinger, M.; Seume, J.R. (2020): Abschlussbericht: AG Turbo COOREflex-turbo Vorhaben 4.2.5a: Optimaler Deckbandrückschnitt bei TurbinenlaufschaufelnLeibniz Universität Hannover, Garbsen