Results 51 to 60 of about 2,651,698 (166)

Code Development in Coupled PARCS/RELAP5 for Supercritical Water Reactor

open access: yesScience and Technology of Nuclear Installations, 2014
The new capability is added to the existing coupled code package PARCS/RELAP5, in order to analyze SCWR design under supercritical pressure with the separated water coolant and moderator channels. This expansion is carried out on both codes.
Po Hu, Paul Wilson
doaj   +1 more source

Thermal-hydraulic analysis under partial loss of flow accident hypothesis of a plate-type fuel surrounded by two water channels using RELAP5 code

open access: yes, 2016
Thermal-hydraulic analysis of plate-type fuel has great importance to the establishment of safety criteria, also to the licensing of the future nuclear reactor with the objective of propelling the Brazilian nuclear submarine. In this work, an analysis of
I. Iliuk   +3 more
semanticscholar   +1 more source

Preliminary experimental validation of multi-loop natural circulation model based on RELAP5/SCDAPSIM/MOD 4.0

open access: yesInternational Journal of Advanced Nuclear Reactor Design and Technology, 2020
Passive safety systems mostly working on the principles of natural circulation are given much priority in increasing the reliability of reactors’ inherent safety features.
Abbati Zahraddeen   +4 more
doaj   +1 more source

Natural Convection Heat Transfer Analysis With Different DHX Operation Conditions of Sodium‐Cooled Fast Reactor Using ATHLET Code

open access: yesScience and Technology of Nuclear Installations, Volume 2026, Issue 1, 2026.
Sodium‐cooled fast reactor (SFR) is one of the fourth‐generation nuclear reactor types, which has inherent safety features such as low corrosion and no severe interaction between molten fuel and sodium. However, the severe accident of core melting in SFR needs to be considered.
Yingying Huo   +3 more
wiley   +1 more source

Input Calibration and Validation of RELAP5 Against CIRCUS-IV Single Channel Tests on Natural Circulation Two-Phase Flow Instability

open access: yesScience and Technology of Nuclear Installations, 2015
RELAP5 is a system thermal-hydraulic code that is used to perform safety analysis on nuclear reactors. Since the code is based on steady state, two-phase flow regime maps, there is a concern that RELAP5 may provide significant errors for rapid transient ...
Viet-Anh Phung   +3 more
doaj   +1 more source

Efficient Numerical Modeling and Parametric Analysis of Solid Oxide Electrolysis Cells and Stacks for Nuclear Hydrogen Production

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
This study presents a numerical modeling approach for analyzing the electrochemical and thermal–hydraulic characteristics of solid oxide electrolysis (SOE) cells and stacks for hydrogen production. A semilumped parameter‐based simulation code was developed and validated using experimental data and literature references.
Jiwon Ahn   +3 more
wiley   +1 more source

Full Scope Modeling and Analysis on the Secondary Circuit of Chinese Large-Capacity Advanced PWR Based on RELAP5 Code

open access: yes, 2015
Chinese large-capacity advanced PWR under construction in China is a new and indispensable reactor type in the developing process of NPP fields. At the same time of NPP construction, accident sequences prediction and operators training are in progress ...
D. Lu   +4 more
semanticscholar   +1 more source

Parametric Analysis and Optimization of a Dual‐Fuel‐Fired Boiler for Power Generation Using the Taguchi Design Approach

open access: yesInternational Journal of Energy Research, Volume 2025, Issue 1, 2025.
Increased energy supply reliability, environmental sustainability, more competitive businesses, and improved standard of living are all made possible by more efficient energy conversion processes. In view of this, the present study aims at analysis and optimization of the operational parameters of a dual‐fuel‐fired boiler using Taguchi design method to
Sunday O. Oyedepo   +5 more
wiley   +1 more source

New RELAP5-3D Lead and LBE Thermophysical Properties Implementation for Safety Analysis of Gen IV Reactors

open access: yesScience and Technology of Nuclear Installations, 2016
The latest versions of RELAP5-3D© code allow the simulation of thermodynamic system, using different type of working fluids, that is, liquid metals, molten salt, diathermic oil, and so forth, thanks to the ATHENA code integration.
P. Balestra   +3 more
doaj   +1 more source

Burn-up dependent steady-state thermal hydraulic analysis of Pakistan research reactor-1 [PDF]

open access: yesNuclear Technology and Radiation Protection, 2011
The burn-up dependent steady-state thermal hydraulic analysis of Pakistan research reactor-1, reference operating core, has been carried out utilizing standard computer codes WIMS/D4, CITATION, and RELAP5/MOD3.4.
Muhammad Atta   +2 more
doaj   +1 more source

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