Master’s in Reactor Fuel Design and Performance Engineering
Online master's programme of 1,900 hours in fuel design and in-reactor performance engineering. 12 modules covering fuel assembly mechanical design, design criteria, thermomechanical modelling, fuel performance codes, accident behaviour, advanced fuels and licensing, with NUREG-0800 Section 4.2, 10 CFR 50.46 and FRAPCON/FRAPTRAN, with an assigned technical tutor.
Take the controls.
Run a real engineering trade-off from this field. Move the sliders, watch the model react in real time and beat the challenge.
What you will be able to do
Carry out the mechanical design of the fuel assembly and its components.
Apply fuel design criteria.
Model the thermomechanical behaviour of the fuel rod.
Use fuel performance codes.
Assess fuel behaviour in transients and accidents.
Analyse accident-tolerant fuels.
Prepare fuel licensing documentation.
Who it's for
- Fuel design engineers.
- Fuel performance engineers.
- Specialists in fuel performance codes.
- Manufacturing quality engineers in the fuel industry.
- Fuel licensing engineers.
- Researchers working on advanced fuels.
- Engineering or science graduates seeking to join a nuclear fuel manufacturer.
What you'll work with
- NUREG-0800 Section 4.2 (fuel system design review)
- 10 CFR 50.46 (ECCS acceptance criteria for LOCA)
- IAEA SSG-52 (design of the reactor core for nuclear power plants)
- ASME NQA-1 (quality assurance for nuclear facilities)
- ASTM B811 (zirconium alloy cladding tubes)
- ASTM C776 (sintered UO2 pellets)
- Regulatory Guide 1.236 (fuel acceptance criteria for reactivity-initiated accidents)
- FRAPCON/FRAPTRAN
- TRANSURANUS
- BISON
- CASMO
- Abaqus
12 modules · 1900 h
1.1Fuel assembly components1.2Rod and plenum design1.3Spacer grids and springs1.4Top and bottom nozzles1.5Guide tubes and control rods1.6VVER hexagonal assemblies1.7BWR assemblies and channels1.8Mechanical and seismic loads1.9Flow-induced vibration wear1.10Workshop: stress calculation for a guide tube
2.1Damage, failure and coolability criteria2.2SRP 4.2 and its application2.3Cladding stress and strain limits2.4Oxidation and hydrogen limits2.5Rod internal pressure2.6Fuel melting2.7Cladding fatigue2.8PCI margin2.9Accident criteria2.10Case study: verification of criteria for a new design
3.1Heat equation in the fuel rod3.2Conductivity models3.3Thermal strains and creep3.4Densification and swelling3.5Fission gas release3.6Gap closure3.7Cladding corrosion models3.8Finite element methods3.91.5D versus 3D codes3.10Practical exercise: thermal model of a fuel rod with FRAPCON
4.1FRAPCON and FRAPTRAN4.2The JRC's TRANSURANUS code4.3BISON and MOOSE4.4FALCON and FEMAXI4.5Model calibration4.6IAEA FUMEX benchmarks4.7Statistical uncertainty analysis4.8Verification and validation4.9Code licensing4.10Laboratory: simulation of an irradiation with TRANSURANUS
5.1Radial enrichment zoning5.2Design with burnable poisons5.3Intra-assembly power distribution5.4Peaking factors5.5Low-burnup and high-burnup fuel design5.6Design for 24-month cycles5.7Specific features of MOX assemblies5.8Calculations with CASMO and APOLLO5.9Coupling between neutronics and thermomechanics5.10Case study: enrichment optimisation with gadolinium
6.1Burnup and evolution of properties6.2Power ramps and PCI6.3Assembly deformation6.4Assembly bow6.5CRUD deposits6.6Axial power anomalies6.7Debris-induced failures6.8Failure detection during operation6.9Operating experience with advanced fuel6.10Practical exercise: analysis of a power ramp
7.1Reactivity-initiated accidents7.2LOCA and reflood7.3Ballooning and burst7.4Fragmentation criteria7.5Oxidation under accident conditions7.6BWR-specific transients7.7Severe accidents and degradation7.8Experimental tests: Halden, CABRI and QUENCH7.9FRAPTRAN models7.10Workshop: cladding burst during a LOCA
8.1Accident-tolerant fuels8.2Chromium-doped pellets8.3Chromium-coated cladding8.4FeCrAl alloy cladding8.5Silicon carbide cladding8.6Uranium silicide fuel8.7TRISO fuel particles8.8Metallic fuel for fast reactors8.9Molten salt fuels8.10Case study: assessment of an ATF fuel
9.1Visual inspection in the pool9.2Length and deformation measurements9.3Sipping and failure detection9.4Eddy currents for oxide measurement9.5Hot cell examination9.6Metallography of irradiated sections9.7Fission gas analysis9.8Data for model validation9.9Surveillance programmes9.10Practical exercise: analysis of sipping results
10.1Pellet specifications10.2Cladding specifications10.3Manufacturing process10.4Dimensional control of pellets and rods10.5Enrichment control10.6End plug welding10.7Quality according to NQA-110.8Supplier audits10.9Handling of non-conformances10.10Case study: management of a manufacturing non-conformance
11.1Fuel design report11.2Regulatory review of the fuel11.3Approval of new calculation methodologies11.4ATF licensing11.5High-burnup licences11.6Licensing of enrichments above 5%11.7Interaction with the regulator11.8Technical design documentation11.9International licensing experience11.10Workshop: structure of a licensing report
12.1Definition of the design or phenomenon under study12.2Input data and properties12.3Construction of the thermomechanical model12.4Simulation of normal operation12.5Transient simulation12.6Verification against criteria12.7Design improvement proposals12.8Conclusions and proposed improvements12.9Master's Thesis report12.10Master's Thesis: defence before a panel
How you'll learn
100% online training on the SEIUM campus, with downloadable material, recorded classes and an assigned technical tutor. There are no fixed timetables: you progress at your own pace within each intake, making it compatible with full-time work.
Each module combines theory, guided reading of the original standard and applied exercises. The working software is FRAPCON/FRAPTRAN, TRANSURANUS, BISON, CASMO and Abaqus, in free, academic or evaluation versions. Tests are studied using real procedures for simulating fuel rod behaviour in operation, analysing fuel transients and assessing accident-tolerant fuels. Assessment is continuous for each module, plus the final Master's Thesis.
Standards covered: NUREG-0800 Section 4.2 Fuel System Design, 10 CFR 50.46, IAEA SSG-52 Design of the Reactor Core for Nuclear Power Plants, ASME NQA-1, ASTM B811, ASTM C776 and Regulatory Guide 1.236.
Build it end to end
Your final project follows the real engineering workflow, step by step, reviewed by your tutor.
Where this takes you
Requirements
- A university degree in engineering, science or architecture, or equivalent demonstrable professional experience.
- An internet connection and a computer capable of running the programme software.
- English sufficient to read technical standards.
Ready to start?
Send your application today. Our admissions team replies within 72 hours with your study plan and funding options.
Frequently asked questions
The programme totals 1,900 hours over 12–14 months. You set your own pace within each intake, and your tutor helps you plan the workload around your job.
You work with FRAPCON/FRAPTRAN, TRANSURANUS, BISON, CASMO and Abaqus, using free, academic or evaluation versions. Your tutor indicates the free alternative wherever one exists.
A SEIUM Institute diploma, awarded on passing the continuous assessment and the Master's Thesis. It is SEIUM's own qualification, not an official state degree; its recognition depends on the programme completed and the regulations of each country.
Yes. Modules passed in a course or postgraduate diploma in the same area are recognised in the higher programme. Ask about the recognition policy when you enrol.
A university degree in engineering, science or architecture (or equivalent professional experience), a computer able to run the programme software and English sufficient to read technical standards.
Start dates are set by SEIUM's faculty for each intake. Our admissions team will confirm the next available date when you apply.
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