Results 1 to 10 of about 8,960 (187)

Demonstration of Pronghorn’s Subchannel Code Modeling of Liquid-Metal Reactors and Validation in Normal Operation Conditions and Blockage Scenarios

open access: yesEnergies, 2023
Pronghorn-SC is a subchannel code within the Multiphysics Object-Oriented Simulation Environment (MOOSE). Initially designed to simulate flows in water-cooled, square lattice, subchannel assemblies, Pronghorn-SC has been expanded to simulate liquid-metal-
Vasileios Kyriakopoulos, Mauricio Tano
exaly   +3 more sources

Numerical investigation to improve thermal performance of a water-cooling PVT collector with novel cooling subchannels [PDF]

open access: yesScientific Reports
Increasing the thermal performance of PVT systems through cooling channels is a crucial concern to improve the efficiency of the PV panels by lowering their temperature.
Zainab Mohammed Sellab Al-Mamoori   +1 more
doaj   +2 more sources

Adaptive Channel Division and Subchannel Allocation for Orthogonal Frequency Division Multiple Access-Based Airborne Power Line Communication Networks [PDF]

open access: yesSensors
This paper addresses the critical needs of the aviation industry in advancing towards More Electric Aircraft (MEA) by leveraging power line communication (PLC) technology, which merges data and power transmission to offer substantial reductions in ...
Ruowen Yan, Qiao Li, Huagang Xiong
doaj   +2 more sources

Joint subchannel power allocation for downlink NOMA systems based on quantum carnivorous plant algorithm

open access: yesJournal of King Saud University - Computer and Information Sciences
Currently, most existing research on non-orthogonal multiple access (NOMA) systems converts power allocation into two independent procedures, i.e., inter-subchannel power allocation and intra-subchannel power allocation.
Hongyuan Gao
exaly   +3 more sources

DEVELOPMENT OF 3D PIN-BY-PIN CORE SOLVER TORTIN AND COUPLING WITH THERMAL-HYDRAULICS [PDF]

open access: yesEPJ Web of Conferences, 2021
Currently, safety analyses mostly rely on codes which solve both the neutronics and the thermal-hydraulics with assembly-wise nodes resolution as multiphysics heterogeneous transport solvers are still too time and memory expensive.
Mala P.   +3 more
doaj   +1 more source

Development and application of multi-scale thermal fluid coupling program for molten salt cooled fast reactor based on RELAP5 and sub-channel program

open access: yesHe jishu, 2022
BackgroundThe natural circulation chloride cooled fast reactor (N3CFR) has the characteristics of simple structure, high inherent safety and good economy. It is an advanced fourth-generation nuclear energy system with development potential.
SONG Shiyang   +3 more
doaj   +1 more source

Development of a Single-Phase, Transient, Subchannel Code, within the MOOSE Multi-Physics Computational Framework

open access: yesEnergies, 2022
Subchannel codes have been widely used for thermal-hydraulics analyses in nuclear reactors. This paper details the development of a novel subchannel code within the Idaho National Laboratory’s (INL) Multi-physics Object Oriented Simulation Environment ...
Vasileios Kyriakopoulos   +2 more
doaj   +1 more source

A SUBCHANNEL COARSENING METHOD FOR Serpent2-SUBCHANFLOW APPLIED TO A FULL-CORE VVER PROBLEM [PDF]

open access: yesEPJ Web of Conferences, 2021
This work presents a methodology to coarsen subchannel models to accelerate largescale Serpent2-SUBCHANFLOW calculations. The method is based on first building a fully detailed subchannel model and then combining subchannels into larger channels with ...
García Manuel   +7 more
doaj   +1 more source

High-Fidelity Steady-State and Transient Simulations of an MTR Research Reactor Using Serpent2/Subchanflow

open access: yesEnergies, 2022
In order to join efforts to develop high-fidelity multi-physics tools for research reactor analysis, the KIT is conducting studies to modify the coupled multi-physics codes developed for power reactors.
Juan Carlos Almachi   +2 more
doaj   +1 more source

Core thermal-hydraulics analysis during dipped-type direct heat exchanger operation in natural circulation conditions

open access: yesMechanical Engineering Journal, 2022
A direct reactor auxiliary cooling system (DRACS) under natural circulation (NC) conditions with a dipped-type direct heat exchanger (D-DHX) in the upper plenum of a reactor vessel (RV) has been investigated for enhancing the safety of sodium-cooled fast
Erina HAMASE   +5 more
doaj   +1 more source

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