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  Nuclear-Powered Space Propulsion and Terrestrial Reactors: Advanced Modelling of Particulate Fuel Behaviour


   Department of Mechanical Engineering and Aerospace Engineering

  , , Dr Olga Negri,  Sunday, August 31, 2025  Funded PhD Project (UK Students Only)

About the Project

Saturn_Nuclear_CDT

The University of Manchester invites applications for a funded PhD position focused on developing a cutting-edge computational framework to model particulate fuel behaviour in nuclear reactors designed for both space propulsion and terrestrial applications. This project leverages the neutronic and finite element analysis codes available at Manchester, aiming to advance predictive modelling of nuclear fuel performance in advanced systems, including Nuclear Thermal Propulsion (NTP) reactors for deep-space exploration and next-generation terrestrial reactor systems.

The research will initially focus on NTP systems, whose compact design enables the testing of advanced neutronic and fuel performance methods. The candidate will model the behaviour of various particulate fuels embedded in metallic matrices (cermet fuels), incorporating crucial aspects of fuel performance into the finite element modelling framework. Neutron flux distribution and power calculations will be performed using the neutronics suite of tools available at Manchester.

As part of the research, the candidate will conduct sensitivity and uncertainty analyses to identify parameters that most significantly affect fuel behaviour, guiding further model refinement and informing experimental validation efforts planned within the research group.

This PhD project offers a unique opportunity to contribute to the next generation of nuclear technologies with applications in space exploration and advanced nuclear systems on Earth. The successful candidate will work within a collaborative and interdisciplinary environment, gaining expertise in state-of-the-art computational methods that address pressing challenges in nuclear engineering.

The ideal candidate should possess:

  • Proficiency in programming languages (e.g., Python).
  • Familiarity with finite element analysis techniques and tools.
  • Skills in handling and manipulating large datasets for computational modelling.
  • Understanding of probability theory and its application in engineering analysis.

Above all else, the candidate should have a strong interest in applying mathematical and computational methods to solve real-world engineering challenges.

If you are motivated to contribute to pioneering research in nuclear fuel performance and propulsion technology, we encourage you to apply and join us in this transformative project at the forefront of nuclear engineering.

The studentship will be run as part of the SATURN Centre for Doctoral Training and thus you will get to interact with a large cohort of students who are studying nuclear science and engineering at six leading UK universities. 

Eligibility 

Applicants should have, or expect to achieve, at least a 2.1 honours degree or a master’s (or international equivalent) in a relevant science or engineering related discipline 

Before you apply 

We strongly recommend that you contact the supervisor(s) for this project before you apply. For informal enquiries, please contact Dr Aiden Peakman:

How to apply 

Please complete the enquiry form to express your interest

We strongly recommend you contact the project supervisor after completing the form to speak to them about your suitability for the project. You can find their details on the project listing

If your qualifications meet our standard entry requirements, the CDT Admissions Team will send your enquiry form and CV to the named project supervisor. 

Our application process can also be found on our website: Apply | EPSRC Centre for Doctoral Training in Skills And Training Underpinning a Renaissance in Nuclear | The University of Manchester. If you have any questions, please contact  

Equality, diversity and inclusion 

Equality, diversity and inclusion is fundamental to the success of The University of Manchester, and is at the heart of all of our activities. We know that diversity strengthens our research community, leading to enhanced research creativity, productivity and quality, and societal and economic impact. 

We actively encourage applicants from diverse career paths and backgrounds and from all sections of the community, regardless of age, disability, ethnicity, gender, gender expression, sexual orientation and transgender status. 

We also support applications from those returning from a career break or other roles. We consider offering flexible study arrangements (including part-time: 50%, 60% or 80%, depending on the project/funder). 

Engineering (12) Mathematics (25) Physics (29)

Funding Notes

The EPSRC funded Studentship will cover full tuition fees at the Home student rate and a maintenance grant for 4 years, starting at the UKRI minimum of £19,237 pa. for 2024-2025. The Studentship also comes with access to additional funding in the form of a research training support grant which is available to fund conference attendance, fieldwork, internships etc.


Register your interest for this project


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