Results 11 to 20 of about 8,463 (263)

Analisis Burn Up pada Reaktor Cepat Berpendingin Gas Menggunakan Bahan Bakar Uranium Alam

open access: yesJIF (Jurnal Ilmu Fisika), 2015
Burn up analysis of gas cooled fast reactor (GCFR) with natural uranium fuel has been done. Burn up modification used in order to make reactor can be operated with natural uranium without enrichment.
Feriska Handayani Irka   +1 more
doaj   +1 more source

The high burn-up structure in nuclear fuel

open access: yesMaterials Today, 2010
During its operating life in the core of a nuclear reactor nuclear fuel is subjected to significant restructuring processes determined by neutron irradiation directly through nuclear reactions and indirectly through the thermo-mechanical conditions established as a consequence of such reactions.
Rondinella, Vincenzo V., Wiss, Thierry
openaire   +1 more source

Automated system for determining the burnup of spent nuclear fuel

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2014
The authors analyse their experience in application of semiconductor detectors and development of a breadboard model of the monitoring system for spent nuclear fuel (SNF). Such system should use CdZnTe-detectors in which one-charging gathering conditions
V. A. Mokritskii   +2 more
doaj   +1 more source

Shielding Design and Dose Evaluation for HTR-PM Fuel Transport Pipelines by QAD-CGA Program

open access: yesScience and Technology of Nuclear Installations, 2021
The spherical fuel elements are adopted in the high-temperature gas-cooled reactor pebble-module (HTR-PM). The fuel elements will be discharged continuously from the reactor core and transported into the fuel transport pipelines during the reactor ...
Sheng Fang   +6 more
doaj   +1 more source

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   +1 more source

Modeling of Pore Coarsening in the Rim Region of High Burn-up UO2 Fuel

open access: yesNuclear Engineering and Technology, 2016
An understanding of the coarsening process of the large fission gas pores in the high burn-up structure (HBS) of irradiated UO2 fuel is very necessary for analyzing the safety and reliability of fuel rods in a reactor.
Hongxing Xiao, Chongsheng Long
doaj   +1 more source

Famos III, burn-up measurement system suitable for la Hague acceptance criteria control [PDF]

open access: yesNuclear Technology and Radiation Protection, 2002
Fuel Assembly Monitoring System (FAMOS) was developed to set up a NDA method for the characterization of light water reactor fuel assemblies. The applied active/passive monitoring system made total characterization of fuel assemblies possible, without ...
Simon Gerold G.   +1 more
doaj   +1 more source

Use of erbium as a burnable absorber for the VVER reactor core life extension [PDF]

open access: yesNuclear Energy and Technology, 2020
The paper presents the results of a computational and theoretical analysis concerned with the use of erbium as a burnable absorber in VVER-type reactors.
Saleh H. Alassaf   +2 more
doaj   +3 more sources

Methodology of Fuel Burn Up Fitting in VVER-1000 Reactor Core by Using New Ex-Vessel Neutron Dosimetry and In-Core Measurements and its Application for Routine Reactor Pressure Vessel Fluence Calculations

open access: yesEPJ Web of Conferences, 2016
Paper describes the new approach of fitting axial fuel burn-up patterns in peripheral fuel assemblies of VVER-1000 type reactors, on the base of ex-core neutron leakage measurements, neutron-physical calculations and in-core SPND measured data.
Borodkin Pavel   +2 more
doaj   +1 more source

Local Burn-Up Effects in the NBSR Fuel Element [PDF]

open access: yes, 2013
This study addresses the over-prediction of local power when the burn-up distribution in each half-element of the NBSR is assumed to be uniform. A single-element model was utilized to quantify the impact of axial and plate-wise burn-up on the power distribution within the NBSR fuel elements for both high-enriched uranium (HEU) and low-enriched uranium (
Brown, N. R.   +2 more
openaire   +2 more sources

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