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VladGiurgiu. — Postdoctoral researcher in multiphase environmental flows at TU Wien

Postdoctoral researcher in multiphase environmental flows at TU Wien.

Portrait of Vlad Giurgiu
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Curious & hands-on.

I am a postdoctoral researcher at the Institute of Fluid Mechanics and Heat Transfer at TU Wien, working on experimental multiphase flows with an environmental focus. I am drawn to research that connects rigorous physics to how we live with the natural world. Collaborators usually find me curious and hands-on: equally interested in the data, the instruments that produced them, and the people behind both.

My current project addresses CO₂ sequestration — how convection-driven mixing and long-term storage mechanisms in geological formations shape the safety, predictability, and viability of carbon capture and storage. Earlier work developed optical measurement methods for the full rotational dynamics of anisotropic microplastic fibres in turbulence, an essential ingredient for predicting microplastic dispersion in the oceans. Between BSc and PhD, I spent four years in R&D at the Bühler Group, combining experimental measurements with CFD and heat-transfer simulations to reduce the energy and material footprint of food-processing equipment.

Education

  • 05/2021 — 05/2025

    PhD Mechanical EngineeringTU Wien

    Complete rotation rates of curved microplastic fibers in wall turbulence.

  • 06/2018 — 05/2021

    MSc Mechanical EngineeringTU Wien

    The TU Wien Turbulent Water Channel: measurements and statistics.

  • 03/2013 — 05/2018

    BSc Mechanical EngineeringTU Wien

    Rayleigh–Taylor Convection in Confined Porous Media.

  • 6peer-reviewed publications
  • 60+citations — Google Scholar
  • 3MSc theses supervised
  • 5journals served as reviewer
05 projects · experiments · climate · industrial

The same toolkit, three environmental problems.

My research investigates multiphase environmental flows: the turbulent transport of fibres, droplets, and dissolved species that drives several of the planet's most pressing problems. Three threads run through the work below — how anisotropic particles couple to turbulence (microplastics in the oceans), how convection sets the long-term fate of injected fluids (CO₂ in geological formations), and how to reduce emissions and energy consumption in industrial processes (Bühler food-line CFD). The common method is to build the instrument, take the measurement, and then close the loop with simulation, modelling, and learning.

Lecturing, supervising, and three side initiatives.

Six years at TU Wien.
  • 2022 — today

    Supervision of 3 MSc theses — TU Wien

    3 theses

  • 2017 — today

    Lecturer and tutor for Applied Fluid Mechanics Lab, Fluid Mechanics 1 and 2, TU Wien

    ongoing

Three small autonomous initiatives.
Outside the lab.
  • enduro riding
  • espresso making
  • indie movies
  • audiophile
  • gardening
  • art exhibitions

Five clusters, from optical metrology to languages.

Experimental Fluid Mechanics

  • PTV, PIV & ML-PIV
  • Instrumentation engineering
  • Image processing
  • Tomographic reconstruction
  • 3D high-speed camera setup
  • Synthetic-data uncertainty quantification
  • Validation with numerical data
  • PID control

Numerical CFD

  • Ansys Discovery Live
  • Ansys Mechanical
  • OpenFOAM
  • Heat-transfer in baking lines
  • Conjugate heat-transfer simulations
  • CFD geometry optimisation
  • Validation against experiments

Programming & Data

  • Prompt engineering
  • MATLAB
  • LabView
  • Bash / Linux
  • Git
  • LaTeX
  • Statistical analysis
  • Technical documentation

Communication & Teaching

  • Scientific writing
  • Lecturing & tutoring
  • MSc supervision
  • Conference presenter
  • Cross-functional R&D communication
  • Public outreach through art
  • Peer review

Languages

  • Romaniannative
  • EnglishC2
  • GermanC1
  • FinnishA1

Get in touch.

I'm always happy to chat about research, collaborations, and more.

vlad.giurgiu@tuwien.ac.at