Georges Repetto | Nuclear Safety | Best Researcher Award

Mr. Georges Repetto | Nuclear Safety | Best Researcher Award

Chef de projet at Institut de Radioprotection et de Sûreté Nucléaire, France

Summary:

Mr. Georges Repetto is a distinguished nuclear engineer with a robust educational background, having graduated from the École Centrale de Lyon (ECL) and the Institut des Sciences et des Techniques Nucléaires (INSTN) between 1979 and 1981. He began his career in 1982 at CEA Cadarache, where he contributed to neutron studies and gamma ray attenuation calculations. Over the years, he played pivotal roles in major experimental programs, including serving as the project director for the PHEBUS experiments, which focused on reactor core degradation and fission products. Mr. Repetto has also been actively involved in education since 1997, teaching radiation detection at the INSTN. He was appointed researcher-lecturer in 2008 and became an assistant professor in 2021, significantly impacting the training of future nuclear professionals. His extensive experience and dedication to research and education have established him as a respected figure in the field of nuclear science.

Profile:

Education:

Mr. Georges Repetto possesses a strong educational foundation, having studied at the prestigious École Centrale de Lyon (ECL) from 1979 to 1981, where he earned his engineering degree. He further specialized in Atomic Engineering at the Institut des Sciences et des Techniques Nucléaires (INSTN). This combination of rigorous academic training in engineering and a focused study in nuclear sciences has equipped him with the essential knowledge and skills needed to excel in the field of nuclear technology and research. His educational background has played a crucial role in shaping his successful career and contributions to the nuclear sector.

Professional Experience:

Mr. Repetto boasts a rich professional history, predominantly at CEA Cadarache, where he has held various roles since 1982. Initially serving in the Marine Nationale Cadarache, he was involved in neutron studies and gamma attenuation calculations, contributing to critical research on radioactive corrosion products in EDF reactors. Over the years, he progressed to lead numerous high-stakes experiments, notably the PHEBUS program, which addresses severe reactor core degradation. His leadership in these projects, coupled with his expertise in radiometric analysis and non-destructive testing, underscores his significant contributions to nuclear safety and operational excellence.

Research Interests:

Mr. Georges Repetto’s research interests primarily focus on nuclear engineering, particularly in the areas of reactor safety, radiation detection, and the analysis of fission products. His extensive experience with the PHEBUS experimental program has deepened his understanding of severe reactor accidents and core degradation mechanisms. Additionally, he is engaged in the study of gamma radiation attenuation and its implications for radiation protection. Mr. Repetto is also involved in non-destructive testing techniques, utilizing gamma spectrometry to assess fission product activity. Through his teaching role at the Institut des Sciences et des Techniques Nucléaires (INSTN), he actively promotes advancements in radiation detection methodologies and seeks to inspire the next generation of nuclear engineers. His work aims to enhance safety protocols and improve the understanding of nuclear reactor behavior under various operational conditions.

Skills:

Mr. Georges Repetto possesses a diverse and comprehensive skill set honed through years of experience in nuclear engineering and research. He is highly skilled in neutron study and gamma radiation analysis, with expertise in using advanced computational tools such as the MERCURE code for gamma attenuation calculations. His proficiency in experimental design and execution is evidenced by his leadership roles in significant projects like the PHEBUS experimental program, where he managed various tests related to core degradation and fission product analysis. Additionally, Mr. Repetto is adept in radiometric measurement techniques and non-destructive testing methodologies, utilizing gamma spectrometry to assess fission product activity effectively. His teaching capabilities at the INSTN demonstrate his ability to convey complex technical concepts in radiation detection and nuclear safety to students and professionals. Furthermore, his collaborative experience in multidisciplinary teams highlights his strong communication and project management skills, making him a valuable asset in research and educational environments.

Conclution:

Mr. Georges Repetto’s extensive educational background, diverse professional experience, leadership in research, and commitment to teaching position him as an outstanding candidate for the Best Researcher Award. His contributions to nuclear safety and technology, coupled with his dedication to training the next generation of professionals, highlight his significant impact on the field. Mr. Repetto’s career exemplifies a blend of innovation, expertise, and a strong commitment to advancing nuclear science, making him a deserving nominee for this prestigious award.

Publication Top Noted:

Title: COAL experiments investigating the reflooding of a 7×7 rod bundle during a Loss of Coolant Accident: Effect of a partially blocked area with ballooned rods

  • Authors: G. Repetto, Q. Grando, B. Bruyère, R. Fortman, R. Van Lochem
  • Conference: Proceedings of the 20th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH)
  • Year: 2023
  • Pages: 1910–1923
  • Citations: 1

Title: Experimental Study of the Effect of Neighboring Rods in Fuel Cladding Deformation under LOCA Conditions

  • Authors: C. Dominguez, P. Lacote, A. Viretto, S. Charbaut, G. Repetto
  • Conference: Proceedings of TopFuel 2022 Light Water Reactor Fuel Performance Conference
  • Year: 2022
  • Pages: 576–583
  • Citations: 1

Title: Parametric effects on the flow redistribution in ballooned bundles evaluated by magnetic resonance velocimetry

  • Authors: A.V.S. Oliveira, D. Stemmelen, S. Leclerc, G. Repetto, M. Gradeck
  • Journal: Experimental Thermal and Fluid Science
  • Year: 2021
  • Volume: 125
  • Article: 110383
  • Citations: 4

Title: Velocity field and flow redistribution in a ballooned 7×7 fuel bundle measured by magnetic resonance velocimetry

  • Authors: A.V.S. Oliveira, D. Stemmelen, S. Leclerc, G. Repetto, M. Gradeck
  • Journal: Nuclear Engineering and Design
  • Year: 2020
  • Volume: 369
  • Article: 110828
  • Citations: 8

Title: Viktoria experiments investigating the filtering system in the sump of a PWR after a loss of coolant accident: Part II Downstream effects

  • Authors: G. Repetto, B. Migot, C. Heib, V. Soltész
  • Conference: 18th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH)
  • Year: 2019
  • Pages: 910–923
  • Citations: 1

Title: Viktoria experiments investigating the filtering system in the sump of a PWR after a loss of coolant accident: Part I Physical/Chemical Effects on Strainer Head Loss Evolution

  • Authors: G. Repetto, B. Migot, J.-F. Trigeol, V. Soltész
  • Conference: 18th International Topical Meeting on Nuclear Reactor Thermal Hydraulics (NURETH)
  • Year: 2019
  • Pages: 407–420
  • Citations: 1