10414 Neutronics Monte-Carlo simulering af fissionsreaktorer

2025/2026

Kursusinformation
Neutronics Monte-Carlo simulation of nuclear reactors
Engelsk
5
Kandidat
Juni
Campus Risø
Computer simulation and results analysis.
Introductory/wrap-up lectures, group work.
3-uger
Sidste dag(e) i 3-ugersperioden
Mundtlig eksamen og bedømmelse af rapport(er)
Helhedvurdering af en poster lavet af en gruppe med indiviualisering i en mundtlig eksamen baseret på posteren.
:

Alle hjælpemidler til udarbejdelse af poster, ingen hjælpemidler til mundtlig eksamen

7-trins skala , intern bedømmelse
10411 or equivalent , Kendskab til reaktorfysik. Basis viden om Unix systemer.
Maksimum: 25
Amalia Chambon , Risø Campus, Bygning 201, Tlf. (+45) 4677 4601 , amacha@dtu.dk
Bent Lauritzen , Risø Campus, Bygning 201, Tlf. (+45) 4677 4906 , blau@dtu.dk
10 Institut for Fysik
I studieplanlæggeren
Overordnede kursusmål
The course aims at developing the skills required for the design and analysis of nuclear reactors, addressing key questions. How to set-up a neutronics model of a nuclear reactor to perform a simple analysis both in steady-state and in depletion? How to extract data like neutron energy spectrum and neutron flux? What can be the impact of nuclear data libraries on obtained results? In the course, you will learn how to find answers to these questions by guided hands-on work centered on Monte-Carlo simulations of a simplified nuclear reactor design of the Molten Salt Fast Reactor. Monte-Carlo simulations are not only used for nuclear reactor analysis but also for all kind of radiation transport calculations including applications in neutronics design, radiation protection, fusion energy, nuclear medicine, dosimetry, detectors. This course will give you basic knowledge that can be applied in other contexts.
Læringsmål
En studerende, der fuldt ud har opfyldt kursets mål, vil kunne:
  • Forklare Saltsmelte Reaktor princip og design.
  • Forklare og anvend fundamentale neutronik koncepter.
  • Forklare princippet bag Monte-Carlo burnup beregninger.
  • Udvikle og anvende simplificerede Monte-Carlo neutronik modeller baseret på litteratur data.
  • Uddrage resultater opnået i Monte-Carlo simuleringer, især, forklare og analysere neutronenergi spektra, neutronfluks fordeling, reaktivitet og brændselsindhold som funktion af burnup.
  • Analysere og validere resultater med information fra den videnskabelige litteratur.
  • Analysere indflydelsen af valget af nuklear data bibliotek på simulerings resultater.
  • Designe en poster til et videnskabelig forum.
Kursusindhold
Based on the theory presented in 10411 , this learn-by-doing course will allow you to perform a basic neutronics analysis of a nuclear reactor. The general teaching format consists of a three-step loop:
1) Briefing in plenum with introductory concepts and instructions
2) Hands-on work in groups (model setup, simulations, data analysis and comparison with available literature
3) Feedback on preliminary poster submission to prepare the final poster submission.
In the first week, you will be introduced to the chosen reactor design and learn about its characteristic properties. Based on provided literature, you will set-up the Monte-Carlo modelling to perform a basic neutronics analysis and perform first sanity checks.
In the second week, you will perform simulations in order to obtain the neutron energy spectrum, the neutron flux shape and the fuel inventory as a function of burnup. At each step of the analysis, you will compare your results with literature and with the underlying reactor physics theory. Each group will make a scientific-style poster based on their results taking inspiration from examples provided. In the third week, you will mainly work on completing the analysis and preparing the poster. Comments will be provided on a preliminary version of the poster.
Litteraturhenvisninger
Custom compendium provided by the teacher.
Bemærkninger
A laptop is required to access the cluster on which the Monte-Carlo simulations will be run.
Sidst opdateret
02. maj, 2025