Results 81 to 90 of about 2,939 (182)

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

Modeling Moving Systems with RELAP5-3D

open access: yesNuclear Science and Engineering, 2016
RELAP5-3D is typically used to model stationary, land-based reactors. However, it can also model reactors in other inertial and accelerating frames of reference. By changing the magnitude of the gravitational vector through user input, RELAP5-3D can model reactors on a space station or the moon.
G. L. Mesina   +3 more
openaire   +2 more sources

N Reactor RELAP5 model benchmark comparisons [PDF]

open access: yes, 1988
This report documents work performed at the Idaho National Engineering Laboratory (INEL) in support of Westinghouse Hanford Company safety analyses for the N Reactor.
Fletcher, C. D., Bolander, M. A.
core   +1 more source

Workstation experience with RELAP5

open access: yes, 1993
One of the major improvements in the progress from RELAP5/MOD2 to RELAP5/MOD3 was the modification to improve portability. The use of the code was thus extended from the 60 and 64 bit work mainframe computers to 32 bit workstations and PC`s.
Wagner, R. J., Miller, C. S.
core  

Study of thermal-hydraulic phenomena in hot leg break LOCA of PWR systems

open access: yes, 2011
The present work cope with the execution of two post tests analysis relative to experiments executed in two different Integral test facilities. The aim of the work is to understand if the Thermal-Hydraulic system code utilized, has the capability to ...
MATTEOLI, CAMILLA
core  

SCDAP/RELAP5/MOD3 code development [PDF]

open access: yes, 1992
The SCOAP/RELAP5/MOD3 computer code is designed to describe the overall reactor coolant system (RCS) thermal-hydraulic response, core damage progression, and fission product release and transport during severe accidents.
Siefken, J. L.   +2 more
core  

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

Experimental and Numerical Simulation Investigation of Single-Phase Natural Circulation in a Large Scale Rectangular Loop

open access: yesAtom Indonesia, 2019
In order to anticipate station blackout, the use of safety system based on passive features is highly considered in advanced nuclear power plant designs, especially after the Fukushima Dai-ichi nuclear power station accident.
A.R. Antariksawan   +7 more
doaj   +1 more source

Modifications to the VV PHTS RELAP5 Model [PDF]

open access: yes, 2011
Modifications and improvements to a previous RELAP5 model of the Vacuum Vessel Primary Heat Transfer System are described in this report. The modifications were new pump models, a new steam pressurizer, new coolant water control systems, additional pipe structures, and reduction of the pulse power to 6 MW.
openaire   +2 more sources

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