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PEOPLE
DUNG On Yu 董安儒

Dung On Yu / Lecturer

PHONE: (852) 3943 6103

OFFICE: Room 204, 2/F, Science Centre North Block

Education

  • Ph.D., Fluid Physics, University of Twente, 2021
  • B.Sc., Physics, Minor in Earth System Science, The Chinese University of Hong Kong, 2016

Position

  • Dec. 2024 – now, Lecturer, Department of Physics, The Chinese University of Hong Kong
  • Aug. 2024 – Dec. 2024, Postdoctoral researcher, Copernicus Institute of Sustainable Development, Utrecht University, The Netherlands
  • Feb. 2024 – Dec. 2024, Guest researcher, Department of Mechanical Engineering, Eindhoven University of Technology, The Netherlands
  • Jun. 2023, Guest researcher, HZDR – Helmholtz-Zentrum Dresden-Rossendorf, Dresden, Germany
  • Jun. 2022 – Jan. 2024, Postdoctoral researcher, Department of Mechanical Engineering, Eindhoven University of Technology, The Netherlands

Research Interests

  • Complex (adaptive) systems. Complexity science (incl. natural and social systems). Physics of social systems.
  • Interdisciplinary and transdisciplinary collaboration (incl. also social science and humanities); what are inter-/multi-/trans-disciplinarity? see e.g. Utrecht University website
  • Wicked problems (energy transition, hydrogen issue. Rethink Hydrogen project at Utrecht University
  • Bridging physics to other disciplines. Connecting disciplines and methodologies.
  • Fluid dynamics. Bubbly flows. Turbulence. Water electrolysis

Selected Recent Publications:

  • Dung, On-Yu, Stephan Boden, Albertus W. Vreman, Niels G. Deen, Markus Schubert, and Yali Tang. “X-ray measurements of gas distribution in a zero gap alkaline water electrolyzer.” arXiv preprint arXiv:2411.08940 (2024). (under review)
  • Waasdorp, Pim, On-Yu Dung, Sander G. Huisman, and Detlef Lohse. “Enhancing thermal mixing in turbulent bubbly flow by inhibiting bubble coalescence.” International Journal of Multiphase Flow 173 (2024): 104719.
  • Dung, On-Yu, Pim Waasdorp, Chao Sun, Detlef Lohse, and Sander G. Huisman. “The emergence of bubble-induced scaling in thermal spectra in turbulence.” Journal of Fluid Mechanics 958 (2023): A5.
  • Gvozdić, Biljana, On-Yu Dung, Dennis PM van Gils, Gert-Wim H. Bruggert, Elise Alméras, Chao Sun, Detlef Lohse, and Sander G. Huisman. “Twente mass and heat transfer water tunnel: Temperature controlled turbulent multiphase channel flow with heat and mass transfer.” Review of Scientific Instruments 90, no. 7 (2019).
  • Gvozdić, Biljana, On-Yu Dung, Elise Alméras, Dennis PM van Gils, Detlef Lohse, Sander G. Huisman, and Chao Sun. “Experimental investigation of heat transport in inhomogeneous bubbly flow.” Chemical engineering science 198 (2019): 260-267.
  • Ching, Emily SC, On-Yu Dung, and Olga Shishkina. “Fluctuating thermal boundary layers and heat transfer in turbulent Rayleigh–Bénard convection.” Journal of statistical physics 167 (2017): 626-635.
  • van der Veen, Roeland CA, Sander G. Huisman, On-Yu Dung, Ho L. Tang, Chao Sun, and Detlef Lohse. “Exploring the phase space of multiple states in highly turbulent Taylor-Couette flow.” Physical review fluids 1, no. 2 (2016): 024401.

Featured Interviews and Podcasts:

Interdisciplinary and Transdisciplinary Projects (beyond natural science):

  • Rethink Hydrogen (2024 – now). A signature project within “Pathways to Sustainability” at Utrecht University. Will be updated.
  • Under Center for Unusual Collaboration (CUCo) in the Netherlands:
    • Rethinking Impact (2024, finished). For the podcast, see above. The group interview will soon be published, and the website will be updated.
    • Complexity and Digital Health Monitoring (2024-now). The adoption and maintenance of wearables for health monitoring. The website will be updated.