Results 41 to 50 of about 261 (180)
PERFORMANCE OF PRESSURE TUBES IN CANDU REACTORS [PDF]
The pressure tubes in CANDU reactors typically operate for times up to about 30 years prior to refurbishment. The in-reactor performance of Zr-2.5Nb pressure tubes has been evaluated by sampling and periodic inspection. This paper describes the behavior and discusses the factors controlling the behaviour of these components.
Douglas Rodgers +6 more
openaire +1 more source
Thermalhydraulics of advanced 37-element fuel bundle in crept pressure tubes
A CANDU-6 reactor, which has 380 fuel channels of a pressure tube type, is suffering from aging or creep of the pressure tubes. Most of the aging effects for the CANDU primary heat transport system were originated from the horizontal crept pressure tubes.
Park Joo Hwan, Song Yong Mann
doaj +1 more source
Design of a direct-cycle supercritical CO2 nuclear reactor with heavy water moderation
A new reactor concept is described that directly couples a supercritical CO2 (sCO2) power cycle with a CO2-cooled, heavy water moderated pressure tube core.
Robert Petroski +6 more
doaj +1 more source
Water scarcity poses a mounting constraint on Ghana’s socioeconomic development, intensified by climate‐driven hydrological variability, rapid urbanization, and industrial expansion. This study presents a Ghana‐specific techno‐economic and policy‐integrated assessment of nuclear‐powered seawater desalination, moving beyond generic applications of ...
Felix Ameyaw +3 more
wiley +1 more source
COST EVALUATION OF PROPOSED DECOMMISSIONING PLAN OF CANDU REACTOR [PDF]
Nuclear decommissioning is the final technical and administrative process in the life cycle of nuclear power operation. Experience over the last decade has demonstrated that in general, the process of decommissioning and its cost evaluation has reached ...
M. A. KHATTAK +5 more
doaj
A protective oxide layer forms on the material surfaces of a Nuclear Power Plant during operation due to high temperature. These oxides can host radionuclides, the activated corrosion products of fission products, resulting in decommissioning workers ...
Ayantika Banerjee +4 more
doaj +1 more source
ABSTRACT Radioactive effluents discharged by nuclear power plants (NPPs) are classified into two categories: gas and liquid effluents, based on their source and discharge pathways. During the operation of these facilities, both types of effluents are released into the environment.
Hwapyoung Kim +2 more
wiley +1 more source
EVALUATION OF THE APPLICABLE REACTIVITY RANGE OF A REACTIVITY COMPUTER FOR A CANDU-6 REACTOR
Recently, a CANDU digital reactivity computer system (CDRCS) to measure the worth of the liquid zone controller in a CANDU-6 was developed and successfully applied to a physics test of refurbished Wolsong Unit 1.
EUN KI LEE, DONG HWAN PARK, WHAN SOO LEE
doaj +1 more source
ABSTRACT The steam generator plays a crucial role as a safety component and protective barrier in nuclear power plants. Regular inspection and repair of heat transfer tubes, which operate in high‐temperature, high‐pressure, corrosive, and abrasive environments for extended periods, are essential.
Zhaojin Liu +8 more
wiley +1 more source
En 2014 Argentina firmó con China un convenio para construir nuevos reactores nucleares en el país. En ese marco, se planificó la construcción de un reactor CANDU en manos de una empresa local.
Ana Spivak
doaj +1 more source

