Postdoc: CFD for Bubble Transport in Alkaline Electrolysers

Syddansk Universitet (University of Southern Denmark - SDU); Sønderborg; On-site; DKK 440,000 - 520,000; Full time

Job summary

The Centre for Industrial Mechanics at SDU in Sønderborg invites applications for a 2-year postdoc in Multiphysics Modelling of Bubble Transport and Electrochemical Processes in Alkaline Electrolysers. The position is open from October 1, 2026, or as soon as possible thereafter, and the start date will be agreed with the successful candidates.

You will develop simulation tools combining multiphase CFD and current distribution modelling, validate with experiments, and collaborate with SDU, DTU,

Qualifications

• PhD in engineering, computational science, physics or related discipline.
• Background in computational fluid dynamics (CFD).
• Experience with multiphase flow or electrochemical transport modelling.
• Experience with numerical simulation software such as ANSYS, COMSOL, or OpenFOAM.
• Programming skills in Python, C++, or equivalent.
• Strong teamwork and communication skills.
• Proficient in English (spoken and written).

Responsibilities

• Develop and apply simulation methods for multiphase transport and current distribution in electrolyzers.
• Investigate bubble-buoyancy-driven internal electrolyte circulation.
• Quantify transport processes affecting mass transfer and electrochemical performance.
• Integrate computational and experimental results to advance mechanistic understanding and predictive modelling.
• Collaborate with academic and industrial partners.
• Mentor and supervise students on related research questions.
• Publish results in peer-reviewed journals and present at conferences.
• Contribute to research funding applications and assist with teaching activities as relevant.

Skills

CFD

Multiphase flow

OpenFOAM

Python

C++

Teamwork

English

Education

PhD

Tools

ANSYS

COMSOL

Job description

The Centre for Industrial Mechanics at SDU in Sønderborg invites applications for a 2-year postdoc in Multiphysics Modelling of Bubble Transport and Electrochemical Processes in Alkaline Electrolysers. The position is open from October 1, 2026, or as soon as possible thereafter, and the start date will be agreed with the successful candidates.

You will develop simulation tools combining multiphase CFD and current distribution modelling, validate with experiments, and collaborate with SDU, DTU,