Results 11 to 20 of about 23,263 (269)

SERPENT2-SUBCHANFLOW-TRANSURANUS PIN-BY-PIN DEPLETION CALCULATIONS FOR A PWR FUEL ASSEMBLY [PDF]

open access: yesEPJ Web of Conferences, 2021
This work presents the results for a coupled neutronic-thermalhydraulic-thermomechanic pin-level depletion calculation of a PWR fuel assembly using Serpent2-SUBCHANFLOW-TRANSURANUS.
García Manuel   +10 more
doaj   +1 more source

ON THE FLY PREDICTION OF TH-DEPENDENT SPATIAL MACROSCOPIC CROSS-SECTIONS USING FFT [PDF]

open access: yesEPJ Web of Conferences, 2021
Monte Carlo (MC) codes can accurately model neutron transport in nuclear reactors. However, the efficient inclusion of thermal-hydraulic (TH) feedback within the MC calculation sequence is still an open problem, particularly when burnup’s time-evolution ...
Terlizzi S., Kotlyar D.
doaj   +1 more source

Full-Core Coupled Neutronic, Thermal-Hydraulic, and Thermo-Mechanical Analysis of Low-Enriched Uranium Nuclear Thermal Propulsion Reactors

open access: yesEnergies, 2022
Nuclear thermal propulsion is an enabling technology for future space missions, such as crew-operated Mars missions. Nuclear thermal propulsion technology provides a performance benefit over chemical propulsion systems by operating with light propellants
Matt Krecicki, Dan Kotlyar
doaj   +1 more source

Analysis of coupling methods: a review [PDF]

open access: yesAl-Qadisiyah Journal for Engineering Science, 2022
The multiphysics field is a branch of physics whose objective is to couple at least two physical systems. Each is governed by its own principles of evolution or equilibrium such as balance laws or constitutive laws.
Jean Bosco SAMON   +2 more
doaj   +1 more source

Deep Learning Sequence Methods in Multiphysics Modeling of Steel Solidification

open access: yesMetals, 2021
The solidifying steel follows highly nonlinear thermo-mechanical behavior depending on the loading history, temperature, and metallurgical phase fraction calculations (liquid, ferrite, and austenite). Numerical modeling with a computationally challenging
Seid Koric, Diab W. Abueidda
doaj   +1 more source

A Systematic Design Optimization Approach for Multiphysics MEMS Devices Based on Combined Computer Experiments and Gaussian Process Modelling

open access: yesSensors, 2021
This paper presents a systematic and efficient design approach for the two degree-of-freedom (2-DoF) capacitive microelectromechanical systems (MEMS) accelerometer by using combined design and analysis of computer experiments (DACE) and Gaussian process (
Shayaan Saghir   +5 more
doaj   +1 more source

Multiphysics Modeling and Analysis of a Solar Desalination Process Based on Vacuum Membrane Distillation

open access: yesMembranes, 2021
A hollow fiber vacuum membrane distillation (VMD) module was modeled using finite element analysis, and the results were used to conduct an exergy efficiency analysis for a solar-thermal desalination scheme.
Benjamin N. Shuldes   +2 more
doaj   +1 more source

Engineering Multiphysics Research

open access: yesInternational Journal of Online and Biomedical Engineering (iJOE), 2011
This paper describes an engineering undergraduate course that covers the methods and techniques of multiphysics modeling. Students become active participants in analysis and discovery by being challenged to solve a sequence of problems related to high priority technology areas.
Ivana Milanovic   +2 more
openaire   +2 more sources

DESIGN OF A CODE-AGNOSTIC DRIVER APPLICATION FOR HIGH-FIDELITY COUPLED NEUTRONICS AND THERMAL-HYDRAULIC SIMULATIONS [PDF]

open access: yesEPJ Web of Conferences, 2021
While the literature has numerous examples of Monte Carlo and computational fluid dynamics (CFD) coupling, most are hard-wired codes intended primarily for research rather than as standalone, general-purpose codes.
Romano Paul K.   +6 more
doaj   +1 more source

IMPROVED ANISOTROPIC LINEAR SOURCE FORMULATION FOR MULTIPHYSICS PROBLEMS [PDF]

open access: yesEPJ Web of Conferences, 2021
This work seeks to extend an existing formulation of the method of characteristics with linear source approximation for problems with dynamic cross sections.
Herring Nicholas F.   +3 more
doaj   +1 more source

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