Results 41 to 50 of about 1,033,988 (155)

Steam generator performance improvements for integral small modular reactors

open access: yesNuclear Engineering and Technology, 2017
Background: Steam generator (SG) is one of the significant components in the nuclear steam supply system. A variety of SGs have been designed and used in nuclear reactor systems. Every SG has advantages and disadvantages.
Muhammad Ilyas, Fatih Aydogan
doaj   +1 more source

Analysis With Different Containment Models for Containment Response of NHR200II Under Loss‐of‐Coolant Accident

open access: yesScience and Technology of Nuclear Installations, Volume 2026, Issue 1, 2026.
In the design of nuclear power plant systems, the thermal–hydraulic response in the containment during a loss‐of‐coolant accident (LOCA) plays a crucial role. In this study, the advanced small modular reactor NHR200‐II is selected as the research object.
Yan Wang   +3 more
wiley   +1 more source

STH‐CFD Codes Coupled Calculations Applied to HLM Loop and Pool Systems

open access: yesScience and Technology of Nuclear Installations, Volume 2017, Issue 1, 2017., 2017
This work describes the coupling methodology between a modified version of RELAP5/Mod3.3 and ANSYS Fluent CFD code developed at the University of Pisa. The described coupling procedure can be classified as “two‐way,” nonoverlapping, “online” coupling. In this work, a semi‐implicit numerical scheme has been implemented, giving greater stability to the ...
M. Angelucci   +5 more
wiley   +1 more source

Recent Applications of RELAP5-3D at GRNSPG [PDF]

open access: yes, 2012
CNA2 : FSAR activities Standard Consolidated Reference Experimental Database MASLWR benchmark OECD benchmarks CHF calculation in low mass flux condition Turbulence effects in Relap5 ...
Veronese, F.   +9 more
core  

[Logiciel] Open source 3D viewer

open access: yes, 2021
"Voyager is part of the Smithsonian’s Digitization Program Office’s 3D foundation pipeline.
Consortium 3D SHS Team
core  

Analysis of the EBR-II SHRT-45R Unprotected Loss of Flow Experiment with ERANOS and RELAP

open access: yesScience and Technology of Nuclear Installations, 2015
This paper presents the results of the analysis of the Unprotected Loss of Flow (ULOF) experiment SHRT-45R performed in the EBR-II fast reactor. These experiments are being analyzed in the scope of a benchmark exercise coordinated by the IAEA.
W. F. G. van Rooijen, H. Mochizuki
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

Assessment of the MARS Code Using the Two‐Phase Natural Circulation Experiments at a Core Catcher Test Facility

open access: yesScience and Technology of Nuclear Installations, Volume 2017, Issue 1, 2017., 2017
A core catcher has been developed to maintain the integrity of nuclear reactor containment from molten corium during a severe accident. It uses a two‐phase natural circulation for cooling molten corium. Flow in a typical core catcher is unique because (i) it has an inclined cooling channel with downwards‐facing heating surface, of which flow processes ...
Dong Hun Lee   +5 more
wiley   +1 more source

RELAP5-3D User Problems [PDF]

open access: yes, 2001
The Reactor Excursion and Leak Analysis Program with 3D capability1 (RELAP5-3D) is a reactor system analysis code that has been developed at the Idaho National Engineering and Environmental Laboratory (INEEL) for the U. S. Department of Energy (DOE). The
Riemke, Richard Allan
core  

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

Home - About - Disclaimer - Privacy