Fluid and lithology discrimination for reservoir characterization of HAX field, offshore Niger Delta was carried out in this study. Three reservoir intervals, R_4500, R_5500, and R_6500 were picked, identified, and correlated across the four wells; but only the R_5500 reservoir w...
Open access
Research Article10.9734/ajr2p/2023/v7i1133
A study on terrestrial background ionization radiation was carried out around active selected telecommunications sites in Port Harcourt. This study was done using Radalert 100 and the geographical position system (GPS). The exposure rate ranged from 0.033 to 0.141 with a mean v...
Open access
Research Article10.9734/ajr2p/2023/v7i1132
The main objective of the research was to identify the semiconducting characteristics of mature medium-thick (diameter 14, 15 µm) "Xorazm-150" cotton fibers both undoped and doped with 1.5% aqueous solution of KMnO4, including current versus voltage and temperature dependence, te...
Open access
Research Article10.9734/ajr2p/2023/v7i1131
To analyze a harmonically Van der Pol oscillator, this work used a combination of graphs, time steps distribution, adaptive time steps Runge-Kutta, and fourth order algorithms. The goal is to examine the performance of third and fourth order Runge-Kutta algorithms in finding chao...
Open access
Research Article10.9734/ajr2p/2023/v7i1130
This research involves the assessment of noise levels in pubs operating in Calabar, Nigeria, to investigate their compliance with the permissible noise level recommended by the National Environmental Standards and Regulations Enforcement Agency (NESREA), Nigeria. A Bam and Kom (B...
Open access
Research Article10.9734/ajr2p/2023/v7i1129
The paper concerns experiments and quantitative modelling for sub-power in electricity and the response of plants to such actions. Electric components attached to and integrated in pot plant batteries were constructed and tested. Magnification of power was obtained, for cupper-co...
Open access
Research Article10.9734/ajr2p/2022/v6i4127
A widely used measure of entropy to quantify uncertainity in an open system is the Boltzmann-Gibbs (B-G) entropy. It, however, cannot describe non-equilibrium systems with large variability and multi-fractality. A generalisation of the B - G entropy is the Tsallis’ entropy. The v...
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Research Article10.9734/ajr2p/2022/v6i4128
In this article, we demonstrate the first-principles computation of quantum chemistry through symbolic computation, using computational algebraic geometry. We generate symbolic formulas of one- and twoelectron integrals. The approximations of those integrals by multivariate polyn...
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Research Article10.9734/ajr2p/2022/v6i4126
The cohesive energies of 3-dimensional (3-D) topological insulators bismuth antimony (BiSb) and bismuth selenide (Bi2Se3) were calculated. The Fritz Haber Institute Ab-initio molecular simulations (FHI-aims) code was employed for this calculation. The output files of the FHI-aim...
Open access
Research Article10.9734/ajr2p/2022/v6i4124
Thin films of Cadmium Sulphide (CdS) and Cadmium Telluride (CdTe) have gained a great deal of interest due to their potential applications in solar cells. Deposition of CdS and CdTe thin films were performed on Soda Lime glass and FTO substrate at 400℃ and 300℃ respectively using...
Open access
Research Article10.9734/ajr2p/2022/v6i4123