D
D. Bestion
Researcher at French Alternative Energies and Atomic Energy Commission
Publications - 40
Citations - 677
D. Bestion is an academic researcher from French Alternative Energies and Atomic Energy Commission. The author has contributed to research in topics: Thermal hydraulics & Nuclear reactor. The author has an hindex of 13, co-authored 36 publications receiving 619 citations.
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Journal ArticleDOI
NEPTUNE : A new software platform for advanced nuclear thermal hydraulics
Antoine Guelfi,D. Bestion,M. Boucker,Pascal Boudier,Philippe Fillion,Marc Grandotto,Jean-Marc Hérard,Eric Hervieu,Pierre Péturaud +8 more
TL;DR: The NEPTUNE project constitutes the thermal-hydraulic part of the long-term Electricite de France and Commissariat a l'Energie Atomique joint research and development program for the next generation.
Journal ArticleDOI
NURESIM – A European simulation platform for nuclear reactor safety: Multi-scale and multi-physics calculations, sensitivity and uncertainty analysis
Christian Chauliac,José-María Aragonés,D. Bestion,D.G. Cacuci,Nicolas Crouzet,Frank-Peter Weiss,Martin A. Zimmermann +6 more
TL;DR: The NURESIM Reference Simulation Platform for Nuclear Reactors (NURESIM) as mentioned in this paper is a reference platform for the simulation of nuclear nuclear power plants, which includes a set of software tools, physical models, generic functions and assessment results.
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Modelling and computation of cavitation and boiling bubbly flows with the NEPTUNE_CFD code
TL;DR: In this paper, the authors focus on the modeling and numerical simulation with the NEPTUNE_CFD code of cavitation phenomena and boiling bubbly flows and propose a modification of the classical nucleate boiling model to overcome the strong model sensitivity with respect to near wall grid refinement.
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Evaluation of computational fluid dynamic methods for reactor safety analysis (ECORA)
M. Scheuerer,M. Heitsch,Florian R. Menter,Yury Egorov,I. Toth,D. Bestion,S. Pigny,H. Paillere,A. Martin,M. Boucker,Eckhard Krepper,S. Willemsen,P. Muhlbauer,Michele Andreani,Brian L. Smith,Rolf Karlsson,Mats Henriksson,B. Hemström,Ismo Karppinen,G. Kimber +19 more
TL;DR: The ECORA project as mentioned in this paper evaluated CFD software for reactor safety applications, resulting in best practice guidelines (BPGs) for an efficient use of CFD for nuclear safety problems.
Journal ArticleDOI
An Overview of the Pressurized Thermal Shock Issue in the Context of the NURESIM Project
Dirk Lucas,D. Bestion,E. Bodèle,Pierre Coste,M. Scheuerer,Francesco Saverio D'Auria,D. Mazzini,Brian L. Smith,Iztok Tiselj,A. Martin,Djamel Lakehal,Jean-Marie Seynhaeve,R. Kyrki-Rajamäki,Mikko Ilvonen,J. Macek +14 more
TL;DR: In this paper, the authors focus on two-phase conditions that are potentially at the origin of PTS, i.e., the formation of temperature gradients in the thick vessel walls with consequent localized stresses and the potential for propagation of possible flaws present in the material.