WPC Workshop on Criticality Safety Assessment Methods

Cerberus Nuclear recently attended the WPC Workshop on Criticality Safety Assessment Methods, which brought together nuclear industry experts, regulators, and professionals to discuss criticality methodology. The event was hosted at the Pride Park Stadium in Derby and focused on regulatory perspectives, foundational methodologies, and practical applications relevant to the nuclear sector.

The workshop began with the regulatory bodies emphasising aligning safety assessments with evolving nuclear standards and maintaining a proactive approach to risk management through early engagement. It was followed by a series of presentation on different Safety Assessment Methods including Design Basis Analysis (DBA), Design Basis Accident Analysis (DBAA) and Double contingency Principle (DCP). Test case assessment methods were presented. A consideration of conditioning factors applied to Initiating Event Frequency within DBA methodology was introduced, as well as a systematic approach to the analysis of double fault methodology within DBA. The workshop concluded with an introduction to Barrier Analysis and Transport Safety Assessment and a relevant exercise.

In conclusion, the workshop highlighted the importance of collaboration among regulators, designers, and operational teams within the nuclear industry, with case studies showcasing effective cross-disciplinary solutions. We would like to thank Rolls Royce for hosting the event and the WPC for organising the workshop.

Cerberus Trip to the Black Country Museum

A small group from Cerberus Nuclear recently took a trip to the Black Country Living Museum, an award-winning open air museum set across 26 acres in the heart of the Black Country. They had a fantastic day exploring over 250 years of history and treating themselves to lots of chips!

The day started off with a fascinating tour of a 19th century drift mine with incredibly low ceilings and only the equivalent of candlelight to guide them through the darkness. They were given a rundown of various roles within the mine and the treacherous conditions people had to work in.

This experience left the group a bit peckish so they got themselves some world famous fish and chips and set up base in the Elephant and Castle pub located within the grounds of the museum.

Following this little pit stop, they took part in an authentic school experience. This included practising their times tables and reciting the alphabet, as well as receiving some outdated forms of punishment if they misbehaved.

They rounded off their exciting day out with a trip to Mad O'Rourkes Pie Factory, where they enjoyed even more chips and some outstanding pies! It was a very successful trip and a great opportunity for the team to spend some quality time together outside of the office.

First Aid Training

Cerberus Nuclear recently took part in First Aid Training delivered by the team at St. John Ambulance.

Debbie took the team through the training for the "Emergency First Aid at Work" certificate, in what was an interesting and engaging day. Training covered a range of areas such as the use of first aid kits, health & safety regulations, how to remain safe, and active skills someone may need to be an effective first aider. These included situations such a choking, severe bleeding, shock, unresponsiveness, and someone not breathing.

The training was received very positively by the team, with first time first aiders and those renewing their training learning from the most up-to-date recommendations and advice. Many thanks to Debbie and the team from St John Ambulance for the day and we would highly recommend the course to other organisations.

Tour of INTA Technology Campus

Earlier this year, our Radiation Shielding Consultants John, Sam, and Zac visited INTA, the National Institute for Aerospace Technologies in Madrid while attending a FLUKA.CERN course.

They had the opportunity to tour multiple areas of the INTA campus and learn from experts working at the cutting edge of the international aerospace industry.

They visited an anechoic chamber where satellites and aircraft undergo a variety of tests. This includes but is not limited to the study of electromagnetic absorption measurements of materials, electromagnetic characterisation of materials in free space, and measurements of the effect of coatings on radiation or scatter patterns.

Credit: INTA Website

They were also shown round the turbojet test centre (picture at the top of the article), where engines are put through rigorous testing to ensure they are suitable for commercial use.

Finally, they explored the astrobiology department and received a lecture on the history of our solar system, as well as some exciting updates regarding ongoing projects at INTA.

Thanks to all those at INTA for providing these opportunities for our team while they were visiting for the FLUKA.CERN course.

Cerberus Nuclear have consolidated our capabilities in a broad range of high energy physics disciplines through our access to the FLUKA code. We are excited to have the opportunity to use FLUKA as a key tool in a variety of projects across the industry.

YGN Introduction to Safety Case, Criticality and Shielding Seminar

For the second year running, Cerberus Nuclear have sponsored the Nuclear Institute (NI) Young Generation Network (YGN) “Introduction to Safety Case, Criticality and Shielding” seminar. This is one of a series of “Intro to” events which aims to give YGN members and early career professionals a valuable insight into different specialisms within the nuclear industry. 

The day featured an array of talks covering topics on radiation safety assessment, safety case procedure, shielding and criticality, and the Cerberus Nuclear team were involved throughout the day! Tom, a Cerberus Nuclear director, started the day with an introduction to our company history and capability. Daniel gave a lecture on what a criticality is, covering the underlying physics and the factors affecting criticality. Sarah and Zac gave an overview of interesting applications of both criticality and shielding that Cerberus has been involved in. This showcased our virtual reality criticality training tool CARTA, our recent Game Changers project for Sellafield Ltd in collaboration with Jacobs, development work in shielding for fusion reactors and previous shielding verification work.  

The day concluded with a Q&A panel, with Sarah and Tom helping the panellists to provide insight and advice on careers in criticality, shielding and safety cases. There was plenty of opportunity for discussions with delegates, who all had very thoughtful and inquisitive questions and we also had some exciting networking conversations with the other speakers, so expect upcoming collaborations and future events!

Thank you to Ellie Ford and the NI YGN for organising a successful event!

Cerberus Nuclear joins University of Birmingham Nuclear Masters Steering Committee

Cerberus Nuclear are excited to join the steering committee for the Physics and Technology of Nuclear Reactors (PTNR) MSc and Nuclear Decommissioning and Waste Management (NDAWM) MSc at the University of Birmingham. The department was the home of the first nuclear reactor in Britain and has been running the PTNR MSc since 1956. The university more recently added the NDAWM MSc, and continually updates the degrees to reflect the increasing sophistication of the field and the requirements of the industry.

A steering committee meeting was held yesterday (19th June), and Katrina Christaki and Daniel Rutland were delighted to take part! The meeting was attended by a number of industry leaders. The purpose of the steering committee was to discuss key issues, including the course content, opportunities for students, and the continual need from across the nuclear industry for skills taught on both courses, such as criticality and shielding.

Cerberus Nuclear has enjoyed a successful relationship with the university, taking on students for summer placements and in graduate roles in previous years. We look forward to becoming more involved with the courses as part of the steering committee.

We would like to thank Paul Norman for inviting us to be involved in the steering committee, and for organising an interesting and thought provoking day!

Cerberus Nuclear attends Early Career Criticality Safety Network launch

Haleema, Tu, and Andrew recently represented Cerberus Nuclear on a two-day event for the launch of the Early Career Criticality Safety Network (ECSN), which included two site visits to the Low Level Waste Repository (LLWR) and Sellafield

The first day began with a presentation on the history of LLWR, as well as its place and future in the modern nuclear industry. This was then followed by a tour of the site, guiding us through the waste repository system. 

The tour was followed in the afternoon by the launch event for ECSN, beginning with a talk on criticality safety delivered by an expert from Sellafield. This was followed by presentations from the ECSN committee members on the current goals for the ECSN, ranging from a dedicated webpage under the Working Party on Criticality (WPC) and social media accounts, to outreach to schools and universities to develop outside awareness of criticality. This was then broken up into smaller discussions across the room, which was an excellent opportunity for networking and meeting new people also early in their careers. 

The second day comprised of a tour of the Sellafield site, including a more in depth look at the THORP building, and the process that would have taken place during reprocessing. 

Our thanks extend to the ECSN & WPC for organising this launch event and implementing the idea of an early careers network. We would also like to extend thanks to the members of Sellafield, NWS, and LLWR that organised for us to go on two excellent site tours as part of the launch event.

Cerberus Nuclear to Expand Expertise with FLUKA.CERN

Cerberus Nuclear is on a continuous path of improvement, and we are thrilled to announce our participation in the upcoming FLUKA.CERN course at the INTA, the National Institute for Aerospatial Technologies in Madrid, hosted by CERN. Participating in the course is a testament to our commitment to stay at the forefront of advancements in high-energy physics.

Delving into FLUKA: A Comprehensive Tool

FLUKA is a highly regarded high-energy physics Monte Carlo code used for the simulation of high energy particles. The history of FLUKA traces back to the 1960s at CERN, evolving through several iterations to become the robust high energy physics modelling tool it is today. The application range of FLUKA is broad, encompassing areas such as accelerator design, beam line design, particle physics, and medical applications. This versatility underscores FLUKA's use in advancing research in the field of radiation physics.

Cerberus Nuclear's Forward Step with FLUKA

Our radiation shielding team's engagement in the FLUKA.CERN course underscores our dedication to enhancing our capabilities in specialised areas. It’s about more than just acquiring new skills; it’s about enriching our team's knowledge base and fostering a culture of continuous learning.

A Vision for the Future

As we look forward to participating in the course, our team is keen on the prospect of integrating this advanced knowledge into our workflow. We believe that staying up to date with the latest advancements in our field is crucial for our growth and success. As such, we’re eager for our clients and partners to benefit from our knowledge from this course. By enhancing our technical capabilities with this educational endeavour, we are reinforcing our position as a leader in our industry, committed to delivering cutting-edge solutions.

Our Radiation Shielding Consultants Sam, Zac and John will be attending the course next week in Madrid. We invite you to keep a look out for updates to see how they get on!

Zac and Katrina Present PTNR Industrial Lecture

Cerberus Nuclear recently delivered an industrial lecture for the Physics and Technology of Nuclear Reactors masters course at the University of Birmingham. Haleema, Katrina, and Zac prepared the presentation which was then presented to the students by Katrina and Zac.  

The lecture began with an introduction to Cerberus Nuclear including our specialisms in radiation shielding, criticality safety, and nuclear characterisation. 

Katrina took a deeper look into criticality safety, highlighting a day in the life and how criticality safety is used within the nuclear industry, as well as discussing more technical topics such as the factors affecting criticality. The students were very interested in CARTA, a criticality training tool developed by Cerberus Nuclear that utilises VR. 

Zac detailed the company's radiation shielding work, talking about the shielding design process and how Monte Carlo techniques are used for shielding assessments. The shielding verification procedure as well as dynamic visualisation techniques were presented before rounding off the lecture highlighting our nuclear characterisation work and discussing our software developments through Orthrus Software.  

We would like to thank Paul Norman for inviting the team to present again this year!

Cerberus Nuclear Present at NTEC Radiation Shielding Module

Our Shielding Consultants, John Billingsley and Nick Seibt, recently delivered the Shielding Design Process lecture for this year’s NTEC Radiation Shielding module.

The shielding design process is the industry best practice solution to ensure that the a robust shielding design for facilities with radioactive sources. The process is an iterative one, with new information as the design progresses feeding back into key documents to find the most effective shielding design.

The lecture was well received, with students giving positive feedback on the day. Nick completed the course last year while he was studying for his masters, so he was glad to have the opportunity to represent the company at the lecture that introduced him to us! John and Nick both stayed for the afternoon too to help support the students with some practical work.

Thanks go to Professor Andrew Boston and the NTEC course for inviting us back again this year!