The UK nuclear innovation programme supported by the government includes preparation for future ABWR construction. The UK has significant expertise in building and operating gas-cooled nuclear reactors and some experience with PWRs, while there is ...
Anna Detkina +2 more
exaly +3 more sources
Estimating NIRR-1 burn-up and core life time expectancy using the codes WIMS and CITATION
The Nigeria Research Reactor-1 (NIRR-1) is a low power miniature neutron source reactor (MNSR) located at the Centre for Energy Research and Training, Ahmadu Bello University, Zaria Nigeria.
Y A Ahmed
exaly +3 more sources
WHOLE CORE COUPLING METHODOLOGIES WITHIN WIMS [PDF]
The ANSWERS® WIMS reactor physics code is being developed for whole core multiphysics modelling. The established neutronics capability for lattice calculations has recently been extended to be suitable for whole core modelling of Small Modular Reactors ...
Tollit Brendan +8 more
doaj +1 more source
Radiation damage and yield strength calculations in the pressure vessel of WWER-1000 reactor and sensitivity analysis of neutron spectrum on the shield of vessel [PDF]
Radiation damage calculation is very important for estimating the lifetime of nuclear power plant instruments. The purpose of the present study is to evaluate the sensitivity of the damage values to the neutron group energy, where the neutron flux rate ...
E. Moslemi-Mehni +3 more
doaj +1 more source
ZERO POWER CRITICALITY BENCHMARK EVALUATION OF THE MSRE IN WIMS [PDF]
This paper discusses work done to benchmark the deterministic code WIMS [1] against the Monte Carlo code Serpent [2] and experiment. Comparison is made against the Molten Salt Reactor Experiment at Oak Ridge National Laboratory as well as a Serpent model
Constable Charlie +2 more
doaj +1 more source
Validation of JEFF-3.3 and ENDF/B-VIII.0 nuclear data libraries in ANSWERS codes [PDF]
The JEFF-3.3 and ENDF/B-VIII.0 evaluated nuclear data libraries were released in December 2017 and February 2018 respectively. Both evaluations represent a comprehensive update to their predecessor evaluations.
Ware Tim +4 more
doaj +1 more source
VALIDATION OF WIMS11 FOR SMALL MODULAR REACTOR ANALYSIS [PDF]
The WIMS (Winfrith Improved Multigroup Scheme) reactor physics code is actively being developed for whole core modelling of a range of Small Modular Reactor types including the Pressurized Water Reactor (PWR), High Temperature Reactor (HTR), and Liquid ...
Smith Peter +8 more
doaj +1 more source
USE OF THE SIMPLIFIED PN EQUATIONS AND TRANSPORT CORRECTIONS IN THE WIMS/PANTHER EMBEDDED SUPERCELL METHOD [PDF]
The WIMS/PANTHER Embedded Supercell Method (ESM) provides a significant improvement in prediction accuracy in radial power distributions for pressurised water reactors compared to the standard “two-step” approach, without the need for a significant ...
Taylor Tom, Knight Martin, Bryce Paul
doaj +1 more source
FAST REACTOR MULTIPHYSICS AND UNCERTAINTY PROPAGATION WITHIN WIMS [PDF]
For liquid metal-cooled fast reactors (LMFRs), improved predictive modelling is desirable to facilitate reactor licensing and operation and move towards a best estimate plus uncertainty (BEPU) approach.
Lindley Ben +9 more
doaj +1 more source
Aggressive Lymphoma in a 14 Year Old Indian Boy, Diagnosed on Fine Needle Aspiration Cytology [PDF]
Burkitt’s lymphoma(BL) is a highly aggressive B -cell Lymphoma of childhood with a doubling time of 24 to 48 h. Depending upon the clinical and epidemiological factors it is classified as Epidemic, Sporadic and Immunodeficiency associated Burkitt’s ...
Smita C. Pathade +4 more
doaj +1 more source

