Guillaume Giudicelli
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View article: Data transfers for nuclear reactor multiphysics studies using the MOOSE framework
Data transfers for nuclear reactor multiphysics studies using the MOOSE framework Open
High fidelity simulations of nuclear systems generally require a multi-dimensional representation of the system. Advanced nuclear reactor cores are governed by multiple physical phenomena which should be all be resolved, and the coupling o…
View article: 4.0 MOOSE: Enabling massively parallel Multiphysics simulation
4.0 MOOSE: Enabling massively parallel Multiphysics simulation Open
Approaching 18 years of existence, MOOSE—the Multiphysics Object-Oriented Simulation Environment—is being developed at a higher pace than ever before. With significant support from four research institutions across the globe, and dozens of…
View article: Continued performance improvement and integration of MOOSE's thermal-hydraulics capabilities (M3 Milestone Report)
Continued performance improvement and integration of MOOSE's thermal-hydraulics capabilities (M3 Milestone Report) Open
This work introduces performance, robustness and workflow improvements to Multiphysics Object-Oriented Simulation Environment (MOOSE)-based thermal-hydraulics solvers. It presents work related to the acceleration of segregated fluid dynami…
View article: NEAMS Technical Area Support in MOOSE
NEAMS Technical Area Support in MOOSE Open
The MOOSE framework is a foundational capability used by the NEAMS program to create over 15 different simulation tools for advanced nuclear reactors. Due to this ubiquity, improvements to the framework in support of modeling and simulatio…
View article: New Virtual Test Bed Capabilities: Virtual DOME Model and New Updates to Repository
New Virtual Test Bed Capabilities: Virtual DOME Model and New Updates to Repository Open
The Department of Energy (DOE) Office of Nuclear Energy National Reactor Innovation Center accelerates the deployment of novel reactor concepts by establishing both physical and virtual spaces for building and testing various components, s…
View article: Increased accuracy of multiphysics simulations through flexible execution, transient algorithms, and modular physics
Increased accuracy of multiphysics simulations through flexible execution, transient algorithms, and modular physics Open
The MOOSE framework is a foundational capability used by the NEAMS program to create over 15 different simulation tools for advanced nuclear reactors. Due to MOOSE’s broad use, improvements to the framework in support of modeling and simul…
View article: MaCaw: Domain-Decomposed Monte Carlo Neutral Particle Transport on Unstructured Mesh in MOOSE
MaCaw: Domain-Decomposed Monte Carlo Neutral Particle Transport on Unstructured Mesh in MOOSE Open
MaCaw is a Multiphysics Object-Oriented Simulation Environment (MOOSE)–based application that enables domain-decomposed neutral particle transport calculations in MOOSE. It leverages MOOSE’s ray-tracing module for unstructured mesh particl…
View article: 3.0 - MOOSE: Enabling massively parallel multiphysics simulations
3.0 - MOOSE: Enabling massively parallel multiphysics simulations Open
View article: Three-Dimensional Full-Core BEAVRS Using OpenMOC with Transport Equivalence
Three-Dimensional Full-Core BEAVRS Using OpenMOC with Transport Equivalence Open
Using an optimized implementation of the three-dimensional (3D) method of characteristics for neutron transport, along with a novel equivalence method for transport calculations that was designed to correct self-shielding errors from negle…
View article: The MOOSE Thermal Hydraulics Module
The MOOSE Thermal Hydraulics Module Open
The Multiphysics Object-Oriented Simulation Environment (MOOSE) is an open-source object-oriented finite element framework written in C++ (Lindsay et al., 2022). The Thermal Hydraulics Module (THM) is an optional MOOSE physics module that …
View article: NEAMS Model Contributions in 2023 to the National Reactor Innovation Center Virtual Test Bed for Use by Industry and Other Stakeholders
NEAMS Model Contributions in 2023 to the National Reactor Innovation Center Virtual Test Bed for Use by Industry and Other Stakeholders Open
The U.S. Department of Energy (DOE) Office of Nuclear Energy’s Advanced Modeling and Simulation (NEAMS) Program develops models of advanced reactor phenomena to demonstrate code applicability to challenging physics problems, drive code dev…
View article: Meshing, Language Server Protocol, and other User-Oriented MOOSE Framework Improvements to Enhance Reactor Analysis Capabilities and Workflows
Meshing, Language Server Protocol, and other User-Oriented MOOSE Framework Improvements to Enhance Reactor Analysis Capabilities and Workflows Open
The open-source Multiphysics Object-Oriented Simulation Environment (MOOSE) framework underpins most of the Nuclear Energy Advanced Modeling and Simulation (NEAMS) physics applications and coupling methods. Users interact with MOOSE in mul…
View article: NEAMS Technical Area Support in MOOSE
NEAMS Technical Area Support in MOOSE Open
The Multiphysics Object-Oriented Simulation Environment (MOOSE) framework is a foundational capability used by the Nuclear Energy Advanced Modeling and Simulation (NEAMS) program to create over 15 different simulation tools for advanced nu…
View article: Validation and Comparison of HI-STORM Overpack Thermal-Hydraulic Model with MOOSE and NekRS
Validation and Comparison of HI-STORM Overpack Thermal-Hydraulic Model with MOOSE and NekRS Open
Nuclear power is a significant source of electricity in the United States, but the average U.S. nuclear power plant is around 40 years old. Safe management of spent nuclear fuel (SNF) is a crucial aspect of the back end of the nuclear fuel…
View article: Overview of Virtual Test Bed FY23 Activities
Overview of Virtual Test Bed FY23 Activities Open
The National Reactor Innovation Center (NRIC) was created for accelerating the deployment of novel reactor concepts. This will be achieved by providing both physical and virtual spaces for building and testing various components, systems, …
View article: MOOSE Navier–Stokes module
MOOSE Navier–Stokes module Open
View article: Usability and Optimization Improvements in MOOSE
Usability and Optimization Improvements in MOOSE Open
The Multiphysics Object-Oriented Simulation Environment (MOOSE) framework is a foundational capability used by the Nuclear Energy Advanced Modeling and Simulation (NEAMS) program to create over 15 different simulation tools for advanced nu…
View article: Fluoride-Cooled High-Temperature Pebble-Bed Reactor Reference Plant Model
Fluoride-Cooled High-Temperature Pebble-Bed Reactor Reference Plant Model Open
In this report we present work performed in Fiscal Year 2022 that demonstrates the modeling and simulation of a fully coupled neutronics thermal hydraulics reference plant model for a fluoride-cooled high-temperature pebble-bed reactor. Th…
View article: MOOSE Reactor Module: An Open-Source Capability for Meshing Nuclear Reactor Geometries
MOOSE Reactor Module: An Open-Source Capability for Meshing Nuclear Reactor Geometries Open
The U.S. Department of Energy (DOE) Nuclear Energy Advanced Modeling and Simulation (NEAMS) program has developed numerous physics solvers utilizing the open-source Multiphysics Object-Oriented Simulation Environment (MOOSE) framework for …
View article: The Virtual Test Bed (VTB) Repository: A Library of Reference Reactor Models Using NEAMS Tools
The Virtual Test Bed (VTB) Repository: A Library of Reference Reactor Models Using NEAMS Tools Open
With the next generation of nuclear reactors under development, modeling and simulation tools are being developed by the U.S. Department of Energy to support their design, licensing, and future operation. Mirroring the physical test beds c…
View article: Macaw
Macaw Open
MaCaw is a MOOSE-based application that enables domain-decomposed neutral particle transport calculations in MOOSE. It leverages the ray tracing MOOSE module for unstructured mesh tracking and OpenMC for collision physics, handling materia…
View article: DEVELOPMENT OF A HI-STORM OVERPACK AND MPC-32 THERMAL-HYDRAULIC MODEL WITH THE MOOSE FRAMEWORK
DEVELOPMENT OF A HI-STORM OVERPACK AND MPC-32 THERMAL-HYDRAULIC MODEL WITH THE MOOSE FRAMEWORK Open
Nuclear power is a significant source of electricity in the United States, but the average age of nuclear power plants is around 40 years old. The safe management of the spent nuclear fuel (SNF) is a key aspect of the back-end of the nucle…
View article: Moose Navier-Stokes Module
Moose Navier-Stokes Module Open
View article: Nitrogen Fluid Properties
Nitrogen Fluid Properties Open
This software is used to compute numerous properties for nitrogen.
View article: Air Fluid Properties
Air Fluid Properties Open
This software is used to compute numerous properties for air.
View article: Carbon Dioxide Fluid Properties
Carbon Dioxide Fluid Properties Open
This software is used to compute numerous properties for the liquid and vapor phases of carbon dioxide.
View article: NEAMS Advanced Reactor Model Contributions to the NRIC Virtual Test Bed
NEAMS Advanced Reactor Model Contributions to the NRIC Virtual Test Bed Open
The U.S. Department of Energy (DOE) Office of Nuclear Energy’s Advanced Modeling and Simulation (NEAMS) Program develops models of advanced reactor phenomena to demonstrate code applicability to challenging physics problems, drive code dev…
View article: 2.0 - MOOSE: Enabling massively parallel multiphysics simulation
2.0 - MOOSE: Enabling massively parallel multiphysics simulation Open
View article: MOOSE Reactor Module Meshing Enhancements to Support Reactor Physics Analysis
MOOSE Reactor Module Meshing Enhancements to Support Reactor Physics Analysis Open
The U.S. Department of Energy Office of Nuclear Energy Advanced Modeling and Simulation (NEAMS) program develops an integrated suite of advanced reactor physics tools built upon the Multiphysics Object-Oriented Simulation Environment (MOOS…
View article: Improvements in High Temperature Gas Cooled Reactor Modeling Capabilities in the Pronghorn Code
Improvements in High Temperature Gas Cooled Reactor Modeling Capabilities in the Pronghorn Code Open
This report details the improvement of pebble bed reactor modeling capabilities in the Pronghorn code in fiscal year 2022. The following accomplishments are reported: Deployment of weakly compressible finite volume formulation to the HTR- …