Students

Current

Kimia Yarijani – Master thesis –  Supervisor Muhammad Adrian

My research focuses on the analysis of biopolymer granules from traceless materials GmbH using nuclear magnetic resonance (NMR) techniques. The aim is to develop a fast, non-destructive quality control method and contribute to a better understanding of biopolymer aging mechanisms. The study involves relaxometry and diffusometry measurements to analyze differences in molecular mobility between various samples. The results will be correlated with reference methods to evaluate the potential of NMR for material characterization.

Office: TUHH campus, building L, room 3019
Email:
Tel: +49 40 42878 4079

Niels Meinköhn – Master Thesis – Supervisor: Till Lenczyk 

My research focuses on investigating convective flows in phase-change materials using nuclear magnetic resonance (NMR) techniques. For this purpose, a Rayleigh–Bénard cell with an NMR-compatible temperature control system has been designed and constructed. The aim is to visualise low-velocity flows using MRI-based velocity measurements. In addition, temperature distributions within the Rayleigh–Bénard cell are analysed. The results are compared with those of similar studies to assess the measurement methodology.

Office: TUHH campus, building L, room 3019
Email:
Tel: +49 40 42878 4079

Zohra Ahmadzai – Master thesis – Supervisor Melis Özdemir

My research focuses on the dynamics of vibrated fluidized beds, with an emphasis on understanding their hydrodynamic behavior. This includes the time series analysis of pressure signals to investigate bubble properties and flow characteristics under varying vibration conditions. A comparative study will be conducted between vibrated pseudo-2D and three-dimensional fluidized beds to identify similarities and differences in their behavior. These analyses aim to enhance the understanding of gas-solid interactions and improve the design and operation of fluidized bed systems.

Office: TUHH campus, building L, room 3019
Email:
Tel: +49 40 42878 4079


Alumni

  • M. Sc. Benjamin Rahimian (2025) „Magnetic Resonance and Optical Imaging of Dynamically Structured Bubbling in Vibrated Gas-Solid Fluidized Beds“
  • M. Sc. Fin Conje (2025) „Integral experiments and magnetic resonance imaging of the liquid distribution in structured packings“
  • M. Sc. Kim Meyer (2025) „Particle Image Velocimetry and Magnetic Resonance of Fluidized Bed Particle Systems“