Results 21 to 30 of about 211 (130)

THE IMPACT OF POWER COEFFICIENT OF REACTIVITY ON CANDU 6 REACTORS

open access: yesNuclear Engineering and Technology, 2013
The combined effects of reactivity coefficients, along with other core nuclear characteristics, determine reactor core behavior in normal operation and accident conditions.
D. KASTANYA   +3 more
doaj   +1 more source

Determination of burnup limit for CANDU 6 fuel using Monte-Carlo method

open access: yesNuclear Engineering and Technology, 2021
KHNP recently has obtained the approval for the commercialization of the modified 37-element (or 37 M) fuel bundle and now is loading the 37 M fuel bundles in CANDU-6 reactors in KOREA. One of the main issues for approval was the burnup limit.
Eun-ki Lee
doaj   +1 more source

UNCERTAINTY CHARACTERIZATION FRAMEWORK FOR STEADY-STATE AND TRANSIENT NEUTRONICS SIMULATIONS OF A CANDU REACTOR [PDF]

open access: yesEPJ Web of Conferences, 2021
This paper reports on the development and testing of a comprehensive few-group cross section input uncertainty library for the NESTLE-C nodal diffusion-based nuclear reactor core simulator. This library represents the first milestone of a first-of-a-kind
Abdel-Khalik Hany S.   +3 more
doaj   +1 more source

SARAPAN—A Simulated-Annealing-Based Tool to Generate Random Patterned-Channel-Age in CANDU Fuel Management Analyses

open access: yesNuclear Engineering and Technology, 2017
In any reactor physics analysis, the instantaneous power distribution in the core can be calculated when the actual bundle-wise burnup distribution is known.
Doddy Kastanya
doaj   +1 more source

Ultrasonic evaluation of hydrogen concentration and hydride properties in zirconium alloys

open access: yese-Journal of Nondestructive Testing, 2023
Various ultrasonic techniques and transducers, used for CANDU reactor pressure tube inspection to detect areas with increased hydrogen concentration, estimate its level, and determine the hydride platelet features (dimensions, orientation, and spacing)
Alex Karpelson
doaj   +1 more source

CANDU Safety R&D Status, Challenges, and Prospects in Canada

open access: yesScience and Technology of Nuclear Installations, 2015
In Canada, safe operation of CANDU (CANada Deuterium Uranium; it is a registered trademark of Atomic Energy of Canada Limited) reactors is supported by a full-scope program of nuclear safety research and development (R&D) in key technical areas.
W. Shen, F. Doyle
doaj   +1 more source

BACKUP AND ULTIMATE HEAT SINKS IN CANDU REACTORS FOR PROLONGED SBO ACCIDENTS

open access: yesNuclear Engineering and Technology, 2013
In a pressurized heavy water reactor, following loss of the primary coolant, severe core damage would begin with the depletion of the liquid moderator, exposing the top row of internally-voided fuel channels to steam cooling conditions on the inside and ...
T. NITHEANANDAN, M.J. BROWN
doaj   +1 more source

The mode of operation of CANDU power reactor in thorium self-sufficient fuel cycle [PDF]

open access: yesNuclear Technology and Radiation Protection, 2008
This paper presents the results of calculations for CANDU reactor operation in the thorium fuel cycle. The calculations were performed to estimate feasibility of operation of a heavy-water thermal neutron power reactor in the self-sufficient thorium ...
Bergelson Boris R.   +2 more
doaj   +1 more source

ROMANIAN EXPERIENCE ON CANDU 600 FUELLING MACHINE TESTING [PDF]

open access: yesAnnals: Series on engineering sciences (Academy of Romanian Scientists), 2013
The CANDU 600 Fuelling Machine is a complex mechanism which must run in safety conditions and with high reliability in the CANDU Reactor. The testing and commissioning process of this nuclear equipment meets the high standards of NPP’s requirements using
Şerban Constantin VALECA   +2 more
doaj  

Physics Study of Canada Deuterium Uranium Lattice with Coolant Void Reactivity Analysis

open access: yesNuclear Engineering and Technology, 2017
This study presents a coolant void reactivity analysis of Canada Deuterium Uranium (CANDU)-6 and Advanced Canada Deuterium Uranium Reactor-700 (ACR-700) fuel lattices using a Monte Carlo code.
Jinsu Park   +4 more
doaj   +1 more source

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