Results 11 to 20 of about 176 (127)

THERMAL-HYDRAULIC TESTS AND ANALYSES FOR THE APR1400'S DEVELOPMENT AND LICENSING [PDF]

open access: yesNuclear Engineering and Technology, 2007
Development of the APR1400, an evolutionary typeof pressurized water reactor (PWR), was completed atthe end of 2001 and its standard design was approved inMay 2002 [1]. Recently, a contract was signed for theconstruction for the first unit (SKN Unit #3), the commercialoperation of which will commence in 2013.
Chul-Hwa Song, Won-Pil Baek
exaly   +2 more sources

Quantitative Assessment of Gaseous Effluents during Routine Operation: A Comparative Study of Planned Nuclear Power Plants at Lubiatowo-Kopalino and Pątnów Sites in Poland

open access: yesScience and Technology of Nuclear Installations
On September 2021, Polish government declared that six pressurized water reactors with combined capacity of 6–9 GWe will be built by 2040 to reduce Poland’s reliance on coal. Due to the adopted schedule, construction of the first nuclear power plant will
Edyta Agata Macieja, Juyoul Kim
doaj   +2 more sources

Time-Series Forecasting of a Typical PWR Undergoing Large Break LOCA

open access: yesScience and Technology of Nuclear Installations
In this work, a machine learning (ML) metamodel is developed for the time-series forecasting of a typical nuclear power plant response undergoing a loss of coolant accident (LOCA). The plant model of choice is based on the APR1400 nuclear reactor.
Michal Kaminski, Aya Diab
doaj   +2 more sources

VIBRATION AND STRESS ANALYSIS OF A UGS ASSEMBLY FOR THE APR1400 RVI CVAP [PDF]

open access: yesNuclear Engineering and Technology, 2012
The most important component of a nuclear power plant is its nuclear reactor. Studies on the integrity of reactors have become an important part regarding the safety of a nuclear power plant. The US Nuclear Regulatory Commission Regulatory Guide (NRC RG) 1.20 presents a Comprehensive Vibration Assessment Program (CVAP) to be used to verify the ...
Do-Young Ko
exaly   +2 more sources

Digitalization of the Ex-Core Neutron Flux Monitoring System for APR1400 Nuclear Power Plant

open access: yesApplied Sciences (Switzerland), 2020
This work studied the feasibility of digitalizing the analog Ex-Core Neutron Flux Monitoring System (ENFMS) being used for APR1400 nuclear power plants (NPPs) and as to which strategies and steps must be taken.
Kil To Chong   +2 more
exaly   +3 more sources

Response Instrumentation Test Acceptance Criteria for APR1400 RVI CVAP

open access: yesTransactions of the Korean Society for Noise and Vibration Engineering, 2011
ABSTRACT APR1400 RVI CVAP using the non-prototype category Ⅱ is being conducted to verify integrity of the RVI design and to secure the CVAP technology. The measurement programs are to confirm vibration analysis results for reactor internals during pre-operational and initial startup testing and to determine the safety margin.
Do-Young Ko
exaly   +3 more sources

The influence of the water ingression and melt eruption model on the MELCOR code prediction of molten corium-concrete interaction in the APR-1400 reactor cavity

open access: yesNuclear Engineering and Technology, 2022
In the present study, the cavity module of the MELCOR code is used for the simulation of molten corium concrete interaction (MCCI) during the late phase of postulated large break loss of coolant (LB-LOCA) accident in the APR1400 reactor design. Using the
Muritala A. Amidu, Yacine Addad
doaj   +1 more source

An Extended Thermosyphon Cooling System for APR-1400 Reactor Design

open access: yesCase Studies in Thermal Engineering, 2021
Advanced Power Reactor (APR-1400) is a Generation III + Pressurized Water Reactor (PWRs) and has gained popularity among energy mix community. APR-1400 features enhanced safety limits to prevent a “Fukushima-type” accident scenario for a duration up to 8 
Saif Y. Alhammadi   +6 more
doaj   +1 more source

Neutronics Assessment of Accident-Tolerant Fuel in Advanced Power Reactor 1400 (APR1400)

open access: yesAtom Indonesia, 2020
Safety and reliability are the most desirable conditions that each nuclear power plant should improve. Since the Fukushima Daiichi accident, Accident-Tolerant Fuel (ATF) has been extensively researched to improve the performance of the nuclear fuel ...
D. Hartanto   +5 more
doaj   +1 more source

Study on analog-based ex-core neutron flux monitoring systems of Korean nuclear power plants for digitization

open access: yesNuclear Engineering and Technology, 2021
The analog-based Ex-core Neutron Flux Monitoring System (ENFMS) in Korean Nuclear Power Plants (NPPs) has been performing its intended functions successfully for a long time.
Young Baik Kim   +2 more
doaj   +1 more source

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