Results 11 to 20 of about 10,412 (178)

STUDY ON CRITICALITY AND NEUTRONIC SAFETY PARAMETERS OF NUSCALE FUEL ASSEMBLY

open access: yesUrania, 2021
STUDY ON CRITICALITY AND NEUTRONIC SAFETY PARAMETERS OF NUSCALE FUEL ASSEMBLY. NuScale, a typical Pressurized Water Reactor (PWR) Small Modular Reactors (SMRs), offers a new opportunity for the future of nuclear industry.
Zuhair Zuhair   +3 more
doaj   +1 more source

Neutronic and Thermalhydraulic Evaluation of Annular Fuel in PWR with Three Different Nanofluids

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2022
In pressurized nuclear reactors, one of the fuel design principles is the fuel centerline temperature limit. Since the thermal conductivity of UO2 is not high, the temperature increases rapidly from the fuel surface to the fuel center.
Ali Tiftikçi
doaj   +1 more source

Experimental investigation of PWR accident scenarios at the PKL test facility [PDF]

open access: yesE3S Web of Conferences, 2019
PKL is the only test facility in Europe that replicates the entire primary side and the most important parts of the secondary side of western-type Pressurized Water Reactors (PWR) in the scale of 1:1 in heights.
Bryk Rafał   +2 more
doaj   +1 more source

Verification and validation of STREAM/RAST-K for PWR analysis

open access: yesNuclear Engineering and Technology, 2019
This paper presents the verification and validation (V&V) of the STREAM/RAST-K 2.0 code system for a pressurized water reactor (PWR) analysis. A lattice physics code STREAM and a nodal diffusion code RAST-K 2.0 have been developed by a computational ...
Jiwon Choe   +8 more
doaj   +1 more source

Influence of oxide films on primary water stress corrosion cracking initiation of alloy 600 [PDF]

open access: yes, 2006
In the present study alloy 600 was tested in simulated pressurised water reactor (PWR) primary water, at 360 °C, under an hydrogen partial pressure of 30 kPa. These testing conditions correspond to the maximum sensitivity of alloy 600 to crack initiation.
Andrieu, Eric   +5 more
core   +2 more sources

PACTEL and PWR PACTEL Test Facilities for Versatile LWR Applications

open access: yesScience and Technology of Nuclear Installations, 2012
This paper describes construction and experimental research activities with two test facilities, PACTEL and PWR PACTEL. The PACTEL facility, comprising of reactor pressure vessel parts, three loops with horizontal steam generators, a pressurizer, and ...
Virpi Kouhia   +5 more
doaj   +1 more source

The core surveillance system SCORPIO and its validation against measured pressurised-water reactor plant data [PDF]

open access: yesModeling, Identification and Control, 1987
The computerised core surveillance system SCORPIO is described. Main modules in the system arc an interactive communication system with a function keyboard and a fully graphic colour screen; a strategy generator which proposes how to operate the reactor ...
Øivind Berg   +2 more
doaj   +1 more source

A Critical Review of Radiolysis Issues in Water-Cooled Fission and Fusion Reactors: Part II, Prediction of Corrosion Damage in Operating Reactors

open access: yesCorrosion and Materials Degradation, 2022
The radiolysis of water is a significant cause of corrosion damage in the primary heat transport systems (PHTSs) of water-cooled, fission nuclear power reactors (BWRs, PWRs, and CANDUs) and is projected to be a significant factor in the evolution of ...
Digby D. Macdonald, George R. Engelhardt
doaj   +1 more source

Exergy analysis of a PWR nuclear steam supply system - II part: a case study [PDF]

open access: yes, 2018
The paper shows the results of the exergetic analysis of the Nuclear Steam Supply System (NSSS) of the MARS Pressurized Light Water Reactor using the theoretical methodology described in the authors’ previous works [1] and [2].
Ferroni, Luisa, Natale, Antonio
core   +1 more source

Estimation of neutron fluence distribution within German PWR components for decommissioning studies [PDF]

open access: yesEPJ Web of Conferences
On 15 April 2023, the last German NPPs were shut down. The final shutdown is followed by a post-operational phase in which measures can be carried out to prepare for the NPPs dismantling and decommissioning.
Rachamin Reuven   +3 more
doaj   +1 more source

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