J. A. Rabba

Neutronics Study of NIRR-1 Fuelled with 19.75% UO2 Material Using Venture-PC and Scale 6.1 Codes

D. O. Samson, M. Y. Onimisi, A. Salawu & J. A. Rabba · Physical Science International Journal · 2016

A comprehensive neutronics analysis using VENTURE-PC and SCALE 6.1 computer codes system has been performed for the core conversion study of Nigeria Research Reactor-1 (NIRR-1). The computed reactor core physics parameters include: group neutron fluxes profiles, power density dis...

Open access Research Article 10.9734/PSIJ/2016/23545

Riemannian Acceleration in Cartesian Coordinate Based Upon the Golden Metric Tensor

D. J. Koffa, J. F. Omonile, O. O. Ogunleye, J. A. Rabba & S. X. K. Howusu · Physical Science International Journal · 2016

Geometric quantities in all orthogonal curvilinear co-ordinates are built upon Euclidean geometry. This geometry is founded on a well known metric tensor called the Euclidean metric tensor. Riemannian geometry which is assumed to be more general than the Euclidean geometry was fo...

Open access Research Article 10.9734/PSIJ/2016/23360

Computational Study of 19.75% UO2 Fuel for the Core Conversion of Nigeria Research Reactor-1 (NIRR-1) from HEU to LEU

D. O. Samson, M. Y. Onimisi, A. Salawu, A. D. A. Buba & J. A. Rabba · Physical Science International Journal · 2016

SCALE 6.1 code system and VENTURE-PC code system has been used for the core conversion of Miniature Neutron Source Reactor (MNSR) from Highly Enriched Uranium (HEU) system (90.2% enriched UAl4 fuel) to Low Enriched Uranium (LEU) system (19.75% enriched UO2-zircaloy-4 fuel). All o...

Open access Research Article 10.9734/PSIJ/2016/23750