Postgraduate research project

Acoustic array and physics-informed AI for hydrogen leak detection and localisation

Funding
Fully funded (UK only)
Type of degree
Doctor of Philosophy
Entry requirements
2:1 honours degree View full entry requirements
Faculty graduate school
Faculty of Engineering and Physical Sciences
Closing date

About the project

This project aims to merge state-of-the-art acoustics, physics-based modelling, and cutting-edge artificial intelligence (AI) to advance hydrogen leak detection in complex environments. It drives innovation at the intersection of applied mathematics, physics, machine learning, and clean energy.

Low-carbon hydrogen is positioned to play a key role in the energy transition, and its widespread adoption is supported by reliable, early leak detection. This project will develop new AI-driven acoustic array methods to detect, localise, and characterise hydrogen leaks in complex, noisy industrial environments.

You'll work at the interface of acoustic sensing, physics‑based modelling, and advanced machine learning, including the use of physics‑informed neural networks (PINNs). The project tackles real‑world challenges such as multiple leak sources, cluttered propagation paths, and environmental noise—conditions that require innovative approaches blending wave‑physics insight with modern data‑driven techniques. 

The project aligns with national priorities in clean energy and advanced sensing technologies, reflecting the industrial impact and real‑world focus highlighted in major UK doctoral training initiatives. Key Research Areas are:

  • ultrasonic array signal processing for gas‑leak acoustic signatures
  • wave‑propagation modelling in cluttered, reflective environments
  • AI‑driven leak localisation and characterisation (including PINNs)
  • multi‑array sensor configurations for deployable industrial hydrogen monitoring systems

You'll join an interdisciplinary team spanning ultrasonics, applied mathematics, and AI, and you'll be involved in training and cohort-building activities through:

The School of Engineering is committed to promoting equality, diversity inclusivity as demonstrated by our Athena SWAN award. We welcome all applicants regardless of their gender, ethnicity, disability, sexual orientation or age, and will give full consideration to applicants seeking flexible working patterns and those who have taken a career break. The University has a generous maternity policy, onsite childcare facilities, and offers a range of benefits to help ensure employees’ well-being and work-life balance. The University of Southampton is committed to sustainability and has been awarded the Platinum EcoAward.