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TU Berlin

Inhalt des Dokuments

Moritz Sieber

Lupe

Forschungsinteressen

  • Identifizierung und Modellierung von kohärenten Strukturen in turbulenten Strömungen:

    • Analyse großer Datenmengen zur empirischen Beschreibung kohärenter Strukturen
    • Verfeinerung und Weiterentwicklung von Analysemethoden für eindeutigere Ergebnisse
    • Hybride deterministisch, stochastische Modelle zur Beschreibung der Dynamiken in turbulenten Strömungen

  • Experimentelle und Messtechnische Untersuchung komplexer Strömungsdynamiken:

    • Versuchsdesign zur klaren Realisierung von Phänomenen
    • Gezielter Einsatz und Kombination verschiedener Messtechniken
    • Messtechnische Reduktion zur ökonomischen Erfassung relevanter Messgrößen

 

Ausbildung und Berufserfahrung

Seit 2018: Wissenschaftlicher Mitarbeiter am Fachgebiet Dynamik instabiler Strömungen, TU Berlin

Seit 2012: Wissenschaftlicher Mitarbeiter am Fachgebiet Experimentelle Strömungsmechanik, TU Berlin.

2008 - 2012: Studentische Hilfskraft am Fachgebiet Experimentelle Strömungsmechanik, TU Berlin.

2004 - 2012: Dipl. Ing. Physikalische Ingenieurswissenschaften mit dem Schwerpunkt Strömungsmechanik und Numerik an der TU Berlin

 

Preise

11/2017 „2017 ASME Turbo Expo Committee Best Paper Award“, for the paper: Experimental Study Of Transient Mechanisms Of Bi-Stable Flame Shape Transitions In A Swirl Combustor.

11/2015 „2015 APS/DFD Gallery of Fluid Motion Award“, for the video: Lagrangian coherent structures in the flow field of a fluidic oscillator.

9/2011 „Price for the best contribution by a young person under 35 presented at the Fluid Dynamics Colloquium 2011“, for the paper: Model design and calibration for closed-loop control of swirling jet instabilities.

11/2010 „28th Annual Gallery of Fluid Motion Award“, for the poster: Global Modes in a Swirling Jet Undergoing Vortex Breakdown.

 

ResearchGate

Google Scholar

Publikationen

Olbrich, Marc and Schmeyer, E and Bär, M and Sieber, Moritz and Oberleithner, Kilian and Schmelter, S (2020). Identification of coherent structures in horizontal slug flow. Flow Measurement and Instrumentation. Elsevier, 101814.


Lückoff, Finn and Sieber, Moritz and Paschereit, Christian Oliver and Oberleithner, Kilian (2020). Impact of the Precessing Vortex Core on NOx Emissions in Premixed Swirl-Stabilized Flames—An Experimental Study. Journal of Engineering for Gas Turbines and Power. ASME International.


Lückoff, Finn and Sieber, Moritz and Paschereit, Christian Oliver and Oberleithner, Kilian (2020). Impact of the Precessing Vortex Core on NOx Emissions in Premixed Swirl-Stabilized Flames: An Experimental Study. Volume 4A: Combustion, Fuels, and Emissions. American Society of Mechanical Engineers.


Vanierschot, Maarten and Müller, Jens S and Sieber, Moritz and Percin, Mustafa and van Oudheusden, Bas W. and Oberleithner, Kilian (2020). Single- and double-helix vortex breakdown as two dominant global modes in turbulent swirling jet flow. Journal of Fluid Mechanics. Cambridge University Press (CUP), A31.


Müller, Jens S and Sieber, Moritz and Litvinov, Ivan and Shtork, Sergey and Alekseenko, Sergey and Oberleithner, Kilian (2020). Prediction of vortex precession in the draft tube of a model hydro turbine using mean field stability theory and stochastic modelling. 30th Symposium on Hydraulic Machinery and Systems 2020


Lückoff, Finn and Sieber, Moritz and Paschereit, Christian Oliver and Oberleithner, Kilian (2019). Phase-Opposition Control of the Precessing Vortex Core in Turbulent Swirl Flames for Investigation of Mixing and Flame Stability. Journal of Engineering for Gas Turbines and Power


Lückoff, Finn and Sieber, Moritz and Paschereit, Christian Oliver and Oberleithner, Kilian (2019). Phase-Opposition Control of the Precessing Vortex Core in Turbulent Swirl Flames for Investigation of Mixing and Flame Stability. Volume 4A: Combustion, Fuels, and Emissions. American Society of Mechanical Engineers, GT2019–90924, V04AT04A060.


Olbrich, Marc and Schmeyer, E and Bär, M and Sieber, Moritz and Oberleithner, Kilian and Schmelter, S (2019). Identification of coherent structures in horizontal slug flow. Proceedings of the 18th International Flow Measurement Conference FLOMEKO


Lückoff, Finn and Sieber, Moritz and Paschereit, Christian Oliver and Oberleithner, Kilian (2018). Characterization of Different Actuator Designs for the Control of the Precessing Vortex Core in a Swirl-Stabilized Combustor. Journal of Engineering for Gas Turbines and Power. ASME, 041503.


Lückoff, Finn and Sieber, Moritz and Paschereit, C. O. and Oberleithner, Kilian (2018). Open- and closed-loop control of the precessing vortex core in a swirl-stabilized combustor. Presentation at 4th International Retreat in Vortical Flow and Aerodynamics (IRVA4), October 01-03, 2018


Stöhr, Michael and Oberleithner, Kilian and Sieber, Moritz and Yin, Zhiyao and Meier, Wolfgang (2018). Experimental Study of Transient Mechanisms of Bistable Flame Shape Transitions in a Swirl Combustor. Journal of Engineering for Gas Turbines and Power. American Society of Mechanical Engineers, 11503.


Lückoff, Finn and Sieber, Moritz and Paschereit, Christian Oliver and Oberleithner, Kilian (2017). Characterization of Different Actuator Designs for the Control of the Precessing Vortex Core in a Swirl-Stabilized Combustor. Volume 4A: Combustion, Fuels and Emissions. ASME, V04AT04A040.


Stöhr, Michael and Oberleithner, Kilian and Sieber, Moritz and Yin, Zhiyao and Meier, Wolfgang (2017). Experimental Study of Transient Mechanisms of Bi-Stable Flame Shape Transitions in a Swirl Combustor. Volume 4B: Combustion, Fuels and Emissions. ASME, V04BT04A063.


Lang, H and Oberleithner, Kilian and Paschereit, C. O. and Sieber, Moritz (2017). Measurement of the fluctuating temperature field in a heated swirling jet with BOS tomography. Experiments in Fluids. Springer Nature, 88.


Rukes, Lothar and Sieber, Moritz and Paschereit, C. O. and Oberleithner, Kilian (2017). Transient evolution of the global mode in turbulent swirling jets: experiments and modal stability analysis. European Journal of Mechanics, B/Fluids, 98–106.


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Anschrift

Fachgebiet Dynamik instabiler Strömungen
Technische Universität Berlin
Sekretariat HF-1
Müller-Breslau-Straße 8
D-10623 Berlin
+49 30 314 23359