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Scientific Works

The listed works are examples of tasks.
For further tasks, please contact Prof. Marco K. Koch or
the scientific staff of the working group directly.

Guide scientific work   (282.4 kB)
Redirection to the Moodle Course - scientific works

Caption

  • B - Bachelor

  • M - Master

  • S - Student Research Project

  • P - Project Work



Open works

Julia Krieger
krieger@pss.rub.de

Title:
Modeling of an experimental plant and variation calculations of the design layout

external M

to the task!   (259.4 kB)

Gregor Stahlberg
stahlberg@pss.rub.de

Title:
Analysis of the influence of advanced cladding materials on the accident progress using simulations of a generic plant dataset with AC²

B / M (S)

to the task!   (85.4 kB)

Gregor Stahlberg
stahlberg@pss.rub.de

Title:
Simulation and analysis of the bundle test QUENCH-03 of the QUENCH test series with AC² - ATHLET-CD

B / M (S)

to the task!   (87.0 kB)

Gregor Stahlberg
stahlberg@pss.rub.de

Titel:
Comparative analysis of modeling variations of the QUENCH test facility with AC² - ATHLET-CD

B / M (S)

to the task!   (85.0 kB)

Jonas Rehrmann
rehrmann@pss.rub.de

Title:
Analysis of primary bubble formation during gas injection into a liquid pool

M

to the task!   (89.4 kB)

Julia Krieger
krieger@pss.rub.de

Title:
Heat transfer by free convection at large Rayleigh numbers

external M

to the task!   (353.4 kB)

Tobias Jankowski
jankowski@pss.rub.de

Title:
Simulation of the light gas layer test TH-26 with OpenFOAM

B / P 

to the task!   (82.8 kB)

selected works in progress

Florian Krist
krist@pss.rub.de

Title:
Analysis of the impacts of chemical reactions on fission product release from molten core material

B / M (S)

to the task!   (450.5 kB)

Paul Fuchs
fuchs@pss.rub.de

Title:
Numerical simulation and analysis of water hammer phenomena considering fluid-structure-interaction with OpenFOAM
P

to the task!   (137.9 kB)

Gregor Stahlberg
stahlberg@pss.rub.de

Title:
Analysis and evaluation of the properties and behavior of accident-tolerant claddings in nuclear power plants
P

to the task!   (90.2 kB)

Jan Peschel
peschel@pss.rub.de

Title:
Simulation of the bundle test QUENCH-07 with the system analysis code ASTEC V2.1
P

to the task!   (52.8 kB)

Completed works
Master Thesis
2018
  • Florian Krist
    Analysis of the melt behavior in the lower plenum based on simulations of the experiments LIVE-L10 and -L11 with the system code ATHLET-CD
    Supervisor at PSS: Dr.-Ing. Christian Bratfisch, Dr.-Ing. Florian Gremme
2019
  • Gregor T. Stahlberg
    Analysis of the numerical mapping of the behavior of dissolved gases in the course of a pressure surge event with the thermohydraulics code ATHLET
    Supervisor at PSS: Dr.-Ing. Christoph Bratfisch

  • David Sonntag
    Investigation of detailed phenomena during re-flooding of destroyed reactor cores with the CFD code OpenFOAM
    Supervisor at PSS: Dr.-Ing. Florian Gremme, M.Sc. Jan Peschel

  • René Vennemann
    Experimental investigation of the retention of soluble particles in a water seal
    Supervisor at PSS: Dr.-Ing. Tobias Jankowski

  • Christoph Menne
    Analysis of the reflooding of debris beds based on simulations of the DEBRIS test facility with the system analysis code COCOMO
    Supervisor at PSS: M. Sc. Jan Pesche
2020
  • Jan-Hendrik Oelrichs
    Investigation and evaluation of the emission factors of natural gas along different process chains
    Supervisor at PSS: M.Sc. Florian Krist

  • Miriam Müer
    Analysis of the cooling capability of packed beds based on simulations of generic PWR plants with the accident analysis code ASTEC V2.1
    Supervisor at PSS: M. Sc. Jan Peschel, M. Sc. Gregor Stahlberg

  • Jonas Rehrmann
    Testing of a correlation for the laminar flame speed in a hydrogen-air-steam mixture with COCOSYS
    Supervisor at PSS: M. Sc. Johannes Hoffrichter

  • Christian Sälker
    Simulation and analysis of pressure surge phenomena with ANSYS Fluent
    Supervisor at PSS: M. Sc. Paul Fuchs
2021
  • Yusuf Arslan
    Simulation and analysis of cavitation-driven pressure surge phenomena using the open source code OpenFOAM
    Supervisor at PSS: M. Sc. Paul Fuchs

  • Nicole Richter
    Further development of a generic plant data set for the simulation and analysis of the release and transport behavior of fission products
    Supervisor at PSS: M. Sc. Gregor Stahlberg, M. Sc. Florian Krist

  • Melina Begemann
    Calculation of temperature curves and grace periods assuming various loss-of-coolant accidents at the fuel pool of a pressurized water reactor
    Supervisor at PSS: M. Sc. Miriam Müer
2022
  • Tobias Schwantzer
    Uncertainty and sensitivity analysis of flood specific parameters with the system code AC² - COCOSYS and the code SUSA
    Supervisor at PSS: M. Eng. Maximilian Hoffmann
     
  • Egemen Yildiz
    Analysis of vapor bubble behavior in boiling liquids
    Supervisor at PSS: M. Sc. René Vennemann
     
  • Juliane Neuhaus
    Analysis of the fission product release based on the simulation of the integral test Phébus FPT4
    Supervisor at PSS: M. Sc. Florian Krist, M. Sc. Jan Peschel
2023
  • Hamza Nouidir
    Simulation and analysis of bubble boiling in helical heat exchangers with OpenFOAM
    Supervisor at PSS: M. Sc. Paul Fuchs
  • Francis Kinda Olinga
    Development of a process for drying radioactive salt solutions to create containers suitable for final disposal
    Supervisor at PSS: M. Sc. Miriam Müer
  • Jan Disman
    Analysis and simulation of appropriate QUENCH experiments with respect to advanced accident-tolerant materials using AC2
    Supervisor at PSS: M. Sc. Gregor Stahlberg
Bachelor Thesis
2019
  • David Emeis
    Simulation and analysis of pressure surge phenomena with OpenFOAM
    Supervisor at PSS: M. Sc. Paul Fuchs

  • Thomas Steiner
    Simulation and analysis of cavitation processes in pipelines during fast valve closures with OpenFOAM
    Supervisor at PSS: M. Sc. Paul Fuchs

  • Konrad Valentin Telaar
    CFD simulation of hydrogen combustion in a hydrogen-air atmosphere with OpenFOAM
    Supervisor at PSS: M. Sc. Johannes Hoffrichter
2020
  • Hamza Nouidir
    Analysis and evaluation of heat transfer at tube surfaces of helical shell-and-tube heat exchangers
    Supervisor at PSS: M. Sc. Julia Krieger, M. Sc. David Sonntag

  • Peter Kruse
    Analysis of condensation phenomena and pressure oscillations due to note injections during a LOCA with the system code ATHLET
    Supervisor at PSS: Dr.-Ing. Christoph Bratfisch
2021
  • Nazim Dogan
    Simulation of the CCI-1 experiment of the OECD test series at different destruction temperatures and destruction enthalpies of the concrete with the system code AC² - COCOSYS
    Supervisor at PSS: M. Eng. Maximilian Hoffmann

  • Enno Müller
    Re-flooding with AC² (DWR)
    Supervisor at PSS: M. Sc. Gregor Stahlberg
2022
  • Maximilian Mellis
    Testing and further development of a correlation for mapping particle retention in the SAAB test facility experiments
    Supervisor at PSS: Dr.-Ing. Tobias Jankowski
2023
  • Henning Königsstein
    Simulation of light gas layer dissolution by natural convection with OpenFOAM
    Supervisor at PSS: Dr.-Ing. Tobias Jankowski, M. Sc. Paul Fuchs
  • Julian Franz
    Further development of a data set for the simulation of an integral pressurized water reactor with the system code AC²-ATHLET
    Supervisor at PSS: M. Sc. Julia Krieger
Project Work
2018
  • Leigh Randle
    Simulation of hydrogen combustion in a homogeneous gas atmosphere with the CFD code OpenFOAM
    Supervisor at PSS: Dr.-Ing. Tobias Jankowski
2019
  • Vanessa Kaub
    Simulation and analysis of meltdown behavior in the lower plenum of the Fukushima-Daiichi Unit 3 reactor using the accident analysis code ATHLET-CD
    Supervisor at PSS: Dr.-Ing. Christoph Bratfisch
2020
  • Roderick Tom, Mbolda Touko
    Evaluation of the influence of the enthalpy of destruction of concrete on erosion retention and gas release during a melt-concrete interaction
    Supervisor at PSS: M. Eng. Maximilian Hoffmann

  • Nazim Dogan
    Evaluation of factors influencing the effective heat transfer coefficient between concrete and melt during a melt-concrete interaction
    Supervisor at PSS: M. Eng. Maximilian Hoffmann

  • Nicole Richter
    Analysis and evaluation of the current state of the art on flow influences on the thermodynamic properties of helical shell and tube vaporizers
    Supervisor at PSS: M. Sc. Julia Krieger, M. Sc. David Sonntag

  • Peter Kruse
    Analysis of the reflooding of debris beds based on simulations of the DEBRIS test facility with the system analysis code ASTEC V2.1
    Supervisor at PSS: M. Sc. Jan Peschel

  • Simon Menke
    Simulation of the THAI experiment TH-29.1 with COCOSYS
    Supervisor at PSS: Dr.-Ing. Tobias Jankowski
2021
  • Kai Schmuckat
    Analysis of the numerical calculation of pressure surge phenomena with the CFD tool OpenFOAM and the system code ATHLET
    Supervisor at PSS: Dr.-Ing. Christoph Bratfisch, M. Sc. Paul Fuchs
2022
  • Sebastian Cords
    Analysis of accident-tolerant BE concepts using simulations of a bundle test of the QUENCH test series with the system code ATHLET-CD (AC²)
    Supervisor at PSS: M. Sc. Gregor Stahlberg

  • Julian Franz
    Creation of a generic ATHLET baseline dataset for simulating the indefinite post-decay heat removal of submerged SMR containment vessels
    Supervisor at PSS: M. Sc. Julia Krieger

  • Henning Königstein
    Investigation of flow structures within helical tubes under variation of specific dimensionless indices with OpenFOAM
    Supervisor at PSS: M. Sc. David Sonntag
     
  • Sujenth Suhan
    Simulation of the reflooding of debris beds in the DEBRIS test facility with the system analysis code ASTEC V2.1
    Supervisor at PSS: M. Sc. Jan Peschel
2023
  • Sara-Luise Maxara
    Numerical simulation and analysis of water hammer phenomena considering Consideration of fluid-structure interaction with OpenFOAM
    Supervisor at PSS: M. Sc. Paul Fuchs

Internships

Due to a multitude of projects there is close contact to companies in energy technology and research institutions in the whole of Europe.
It is possible to mediate internships upon request.