Results 11 to 20 of about 197,233 (264)

MODELING LOFW IN A PWR USING MELCOR

open access: yesBrazilian Journal of Radiation Sciences, 2021
The Probabilistic Safety Assessment (PSA) is part of a Nuclear Power Plant (NPP) licensing process. It considers the elaboration and updating of probabilistic models that estimate the risk associated to the operation, allowing the risk monitoring from ...
Maritza Rodríguez Gual   +3 more
doaj   +1 more source

Severe Accidents Management in PWRs

open access: yesProcedia Engineering, 2014
AbstractThis paper identifies severe accident management strategies developed for current evolutionary reactors and deals with implementation of some measures to existing nuclear power plants, which do not include severe accident mitigation measures in their original design projects.
Rajzrová, Jana, Jiřičková, Jana
openaire   +1 more source

NUMERICAL INVESTIGATION OF THE SPREADING AND HEAT TRANSFER CHARACTERISTICS OF EX-VESSEL CORE MELT

open access: yesNuclear Engineering and Technology, 2013
The flow and heat transfer characteristics of the ex-vessel core melt (corium) were investigated using a commercial CFD code along with the experimental data on the spreading of corium available in the literature (VULCANO VE-U7 test).
IN-SOO YE   +5 more
doaj   +1 more source

Assessment of the severe accident code MIDAC based on FROMA, QUENCH-06&16 experiments

open access: yesNuclear Engineering and Technology, 2022
In order to meet the needs of domestic reactor severe accident analysis program, a MIDAC (Module In-vessel Degraded severe accident Analysis Code) is developed and maintained by Xi'an Jiaotong University. As the accuracy of the calculation results of the
Shihao Wu   +5 more
doaj   +1 more source

Drug use and the severity of a traffic accident [PDF]

open access: yesAccident Analysis & Prevention, 2005
Several studies have showed that driving under the influence of alcohol and/or certain illicit or medicinal drugs increases the risk of a (severe) crash. Data with respect to the question whether this also leads to a more severe accident are sparse. This study examines the relationship between the use of alcohol, illicit drugs and/or medicinal drugs ...
Smink, B.E.   +5 more
openaire   +5 more sources

Analysis of Steam Explosion under Conditions of Partially Flooded Cavity and Submerged Reactor Vessel

open access: yesScience and Technology of Nuclear Installations, 2018
A steam explosion in a reactor cavity makes a mechanical load of the pressure pulse, which can result in a failure of the containment isolation. To prove the integrity of the containment during the ex-vessel steam explosion, the effects of water ...
Sang Ho Kim   +2 more
doaj   +1 more source

Accident Severity in India

open access: yesInternational Journal of Innovative Technology and Exploring Engineering, 2020
Among all the transportation services available, road transport is one of the most important services available. It acts as a feeder for the other services. According to the Ministry of Road Transport and Highways, the road transport amounts to the traffic of about 87% related to the passenger and 60% related to the freight. Now, there is another field,
openaire   +1 more source

Information Requirements of a Decision Support System for Severe Accident Management in Nuclear Power Plants

open access: yesApplied Sciences, 2022
In nuclear power plants, a severe accident is a critical accident involving significant nuclear core damage and it is managed by using a set of Severe Accident Management Guidelines (SAMG).
Shelly Salim, Eun-Bi Choi, Dong-Han Ham
doaj   +1 more source

Research on the Impact of Heating Conditions for Passive Air-Cooling System Wind Loading Performance Test

open access: yesEnergies
The wind loading test serves as a critical validation experiment for the Passive Air-Cooling System (PAS) ACP100. However, it remains unclear how the highly scaled-down experimental setup can accurately account for the influence of the steel shell wall ...
Hongliang Wang   +6 more
doaj   +1 more source

Analysis of Heat Transfer Performance Impact for Passive Containment Air-Cooling System Radiation Plates

open access: yesEnergies
In addition to convective heat transfer, radiation heat transfer constitutes a significant component of the thermal performance of Passive Containment Air-Cooling System (PAS). The installation of radiation plates within the PAS flow channel enhances the
Hongliang Wang   +6 more
doaj   +1 more source

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