Results 1 to 10 of about 203,114 (300)

Vegetation structure and fire weather influence variation in burn severity and fuel consumption during peatland wildfires [PDF]

open access: yesBiogeosciences, 2016
Temperate peatland wildfires are of significant environmental concern but information on their environmental effects is lacking. We assessed variation in burn severity and fuel consumption within and between wildfires that burnt British moorlands in 2011
G. M. Davies   +3 more
doaj   +6 more sources

High Burn-up Structure in Nuclear Fuel: Impact on Fuel Behavior [PDF]

open access: yesEPJ Web of Conferences, 2016
Noirot Jean   +6 more
doaj   +2 more sources

A study into the dependence of the cladding-fuel pellet gap conductance on burn-up and the effects on the reactor core neutronic performance [PDF]

open access: yesNuclear Energy and Technology, 2019
This paper presents the results of the research to study the dependence of the VVER-1000 (1200) cores neutronic characteristics on the cladding – fuel pellet gap conductance coefficient in the process of the fuel burn-up.
Sergey B. Vygovsky   +2 more
doaj   +3 more sources

Burn up effect on optimal placement of fixed in-core detectors for Tehran research reactor using information theory [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2020
Monitoring the power distribution of reactor core is one of the most challenging issues in the safe operation of nuclear reactors. The Number and arrangement of detectors in a core monitoring system should be determined in a way that maximum amount of ...
M.S. Terman   +2 more
doaj   +1 more source

A new burn-up module for application in fuel performance calculations targeting the helium production rate in (U,Pu)O2 for fast reactors

open access: yesNuclear Engineering and Technology, 2021
In light of the importance of helium production in influencing the behaviour of fast reactor fuels, in this work we present a burn-up module with the objective to calculate the production of helium in both in-pile and out-of-pile conditions tracking the ...
A. Cechet   +7 more
doaj   +1 more source

Kinetic parameters study based on burn-up for improving the performance of research reactor equilibrium core [PDF]

open access: yesNuclear Technology and Radiation Protection, 2014
In this study kinetic parameters, effective delayed neutron fraction and prompt neutron generation time have been investigated at different burn-up stages for research reactor's equilibrium core utilizing low enriched uranium high density fuel ...
Muhammad Atta   +2 more
doaj   +1 more source

A comparative study on the impact of Gd2O3 burnable neutron absorber in UO2 and (U, Th)O2 fuels

open access: yesNuclear Engineering and Technology, 2020
The performance of gadolinium burnable absorber (GdBA) for reactivity control in UO2 and (U, Th)O2 fuels and its impact on spent fuel characteristics was performed.
Edwin Humphrey Uguru   +4 more
doaj   +1 more source

Delayed fast neutron as an indicator of burn-up for nuclear fuel elements

open access: yesNuclear Engineering and Technology, 2021
Feasibility study of burn-up analysis and monitoring using delayed fast neutrons was investigated at Missouri University of Science and Technology Reactor (MSTR).
T. Akyurek, S.B. Shoaib, S. Usman
doaj   +1 more source

The need for speed – Burnup determination of spent nuclear fuel

open access: yesTalanta Open, 2022
Here we present the application of a novel analytical approach for high-speed evaluation of burn-up in spent nuclear fuel. This automated online separation–direct analysis method, which simultaneously measures the isotopic compositions and concentrations
Benjamin D. Roach   +8 more
doaj   +1 more source

Thermal regimes of high burn-up nuclear fuel rod [PDF]

open access: yesCommunications in Nonlinear Science and Numerical Simulation, 2010
24 pages, 9 ...
Kudryashov, Nikolai A.   +2 more
openaire   +2 more sources

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