Applied Journal of Physical Science

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APPLIED JOURNAL OF PHYSICAL SCIENCE
Integrity Research Journals

ISSN: 2756-6684
Model: Open Access/Peer Reviewed
DOI: 10.31248/AJPS
Start Year: 2018
Email: ajps@integrityresjournals.org

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AJPS Articles

Analysis Of The Radiological Dose And Hazards Assessment Around Swampy Agricultural Soil In Keffi, Nasarawa State, Nigeria
Authors:  Abdullahi Abubakar Mundi*, Idris Mohammed Mustapha, Umar Ibrahim, Soja Reuben Joseph and Sidi Muhammad Aliyu
https://doi.org/10.31248/AJPS2023.098   |   Article Number: 5008EFF71
The present study analyzes radiological dose and hazard around the swampy agricultural soil in Keffi Local Government Area of Nasarawa State, using determined activity concentration (AC) of 238U, 232Th and 40K obtained from swampy agricultural soil samples, systematically collected from Ten (10) sampled points. Samples collected were further analyzed using a... Continue here
Structural, Physical And Passive Radiation Shielding Efficiency Of Bismuth Ore And Barium Oxide Doped Sand-sourced Glasses
Authors:  Jibrin Suleiman Yaro*, Aliyu Abubakar Sadiq, Aliyu Umar Sa’ad, Hamza Abdulkarim Muhammad, Jamilu Ari Labaran, Ali Musa Kazzayo, Ibrahim Abullahi Ode and Lawal Abdullahi
https://doi.org/10.31248/AJPS2024.109   |   Article Number: C8B5919F1
Concrete and lead-based aggregates are communal shielding materials against penetrating radiations, X-rays and gamma photons. Conversely, lead is expensive and chemically hazardous, and concrete ages become opaque. The continuous search for alternative radiation shielding materials has been motivated. Nigerian small-scale mining has produced mineral ores that... Continue here
Encryption Algorithm For Rgb Images Using Rossler Chaotic System
Authors:  Yakubu H. J.*, Samuel K. A. and Joseph S. B.
https://doi.org/10.31248/AJPS2024.110   |   Article Number: 4832BAF02
Providing privacy between two or more communicating parties on the Internet has been a major area of concern in our modern society due to the high cyber-attack rate. Some of this information is highly confidential and must be protected when it is stored in a computer and when it is in transit over the Internet. Cryptography has generally been acknowledged as the... Continue here
Comparative Study Of Heat And Mass Transfer Efficiency Of Water Base And Ethylene Glycol Base Nanofluid In Mhd And Spherically Enclosed System
Authors:  Egbo Chijioke*, Ngiangia Alalibo and Obong Hilary
https://doi.org/10.31248/AJPS2024.106   |   Article Number: C76CDF173
The analytic study of ethylene glycol base and water base tin oxide nanofluids in an MHD spherical enclosure using combined models of thermal conductivity and effective viscosity was carried out based on the optically thick medium of the Rosseland radiative heat flux approximation. The governing equation was non-dimensionalized and solved using the Laplace... Continue here
Studies On The Electrical And Mechanical Properties Of Biomass Reinforced Conductive Composite
Authors:  Umurhurhu, B., Aki, A.o. and Uguru, H.*
https://doi.org/10.31248/AJPS2025.118   |   Article Number: 6D3779C91
The production of high-quality conductive composite (CC), using carbon-based material and agricultural waste material, was the major goal of this study. Composite samples were produced from carbon black (CB) and rice husk (RH), in accordance with American Society for Testing and Materials (ASTM) International. Additionally, the tensile strength and electrical... Continue here
Evaluation Of The Impact Of Green Antioxidants On The Functionality Of Power Transformer Bio-coolants
Authors:  Akpomedaye, O., Erokare, E. T., Akwenuke, O. M. and Uguru, H.*
https://doi.org/10.31248/AJPS2025.123   |   Article Number: E55F0C0E2
This research was conducted based on the necessity of substituting mineral (conventional) transformer oil with safer and ecologically friendly bio-based oils, due to public health challenges associated with mineral oils. Palm oil (PO) was blended with varying concentrations of turmeric extract (TE), and African nutmeg extract (AME). The physical and electrical... Continue here
Effect Of Acrylamide-grafted On The Properties Of A Water-based Mud
Authors:  Akintola A. Sarah*, Ehwarieme O. Favour and Oluwaseyi Olora
https://doi.org/10.31248/AJPS2025.113   |   Article Number: 4B86DE3F1
Modified starch has gained popularity in recent years due to the availability of starch. GRAFT POLYMERIZATION is one of the ways to improve the properties of starch. Starch was obtained by the process of wet milling from four genotypes of Cassava tubers (TMS 96/1632, TMS 98/0581, TMS 07/ 0593 and TMS 01/1371), assigned as A, B, C, and D, respectively, were grafted... Continue here
Evaluation Of Indoor Radon Concentration And Associated Health Risk Factors In Port Harcourt City, Nigeria
Authors:  Ikurite Tarinabo, Otugo Vivian Nkechinyelum* and Briggs-kamara Margaret
https://doi.org/10.31248/AJPS2025.114   |   Article Number: 9820BF792
This study evaluates indoor radon concentration levels in Port Harcourt Metropolis using measurements from three locations: Rivers State University campus (RSU), Rumughalu, and Oyigbo. The Corentium Airthings Digital Radon Detector was used to assess radon levels in ventilated and non-ventilated spaces, with Global Positioning System (GPS) support for accurate... Continue here
Assessment Of Geothermal Resource Potentials At Some Parts Of Central Benue, Nigeria, Using Aeromagnetic And Radiometric Data
Authors:  Ejike K. Nnaemeka*, Gabriel N. Egwuonwu, Orji Obinwa, Chiagozie C. Onyekwelu and Nneji G. Ezenwa
https://doi.org/10.31248/AJPS2025.116   |   Article Number: 57D229653
The study presents the results of the assessment and analysis of geothermal heat flow and radiogenic heat contributions of some parts of the central Benue Trough, Nigeria. The assessment and analysis are for probable geothermal energy exploration on a reconnaissance basis employing aeromagnetic and radiometric datasets.  The data was analysed to determine the... Continue here
Investigation Of Groundwater Occurrence In Old Bb Quarters, Wukari, North-east Nigeria Using Geo-electrical Sounding And Physiochemical Methods
Authors:  Ayuni, N. K.*, Samuel, S., Yusuf, S. and Moshud, K.
https://doi.org/10.31248/AJPS2025.119   |   Article Number: 108FF5A24
The Vertical Electrical Sounding (VES) technique and physicochemical methods were employed to investigate groundwater occurrence within the sedimentary region of Old BB quarters, Wukari in Taraba State, Nigeria. The ABEM 300 SAS Terrameter was used to collect data from ten (10) locations, utilising the Schlumberger array configuration. Data collected was analysed... Continue here
Energy Transfer Models Of Iron (ii, Iii) Oxide Nanofluid In A Chemically Reacting Porous Medium
Authors:  Samson Osinachi Nwadibia, Alalibo Thompson Ngiangia and Hilary Patrick Obong
https://doi.org/10.31248/AJPS2025.120   |   Article Number: AB19CDD11
The study of magnetohydrodynamics (MHD) nanofluid flow in a rectangular channel is presented using a numerical approach based on a mathematical model developed by combining the models of thermal conductivities and effective viscosity in addition to electroconductivity term and the approximation for the radiative heat flux vector for an optically thin medium at low... Continue here
Thermal, Optical And Passive Radiation Shielding Efficiency Of Rice Husk Sourced Glasses Doped Bismutite
Authors:  Jibrin Suleiman Yaro*, Jamilu Ari Labaran, Abdullahi Lawal, Abdullahi Ibrahim Ode, Iwa Samiya James and Adamu Saidu
https://doi.org/10.31248/AJPS2025.125   |   Article Number: 0DBF5CBE2
Common shielding materials against highly penetrating radiations like X-rays and gamma photons are concrete and aggregates made of lead. On the other hand, concrete ages and turns opaque, and lead is costly and chemically dangerous. These and other factors have fuelled the ongoing quest for substitute radiation shielding materials. Mineral ores containing Rice... Continue here
Assessment Of Aquifer Vulnerability Using Vertical Electrical Sounding (ves) Data In Parts Of Bori Metropolis For Groundwater Exploration
Authors:  Onengiyeofori A. Davies*, Beabu G. Menegbo and Opiriyabo I. Horsfall
https://doi.org/10.31248/AJPS2025.128   |   Article Number: AD0FE3833
This study evaluates the vulnerability of an aquifer in the study area using geophysical and hydrogeological parameters derived from Vertical Electrical Sounding (VES) data (obtained from 13 VES stations), including longitudinal conductance (S), transverse resistance (T), hydraulic conductivity (K), and aquifer transmissivity (T). The estimated longitudinal... Continue here
Simulation Of Dielectric Properties And Thermal Conductivity In Boron Nitride/polyimide Composites Using The Debye Relaxation Model
Authors:  Aungwa F.*, Jamila A. B., Ahuome B. A. and Igba D.s.
https://doi.org/10.31248/AJPS2025.124   |   Article Number: BA3567251
This study investigates the dielectric properties and thermal conductivity of boron nitride/polyimide (BN/PI) composites using the Debye relaxation model. Simulations were conducted using MATLAB to analyse the impact of varying BN content on the dielectric constant, dielectric loss, and thermal conductivity across a range of frequencies and temperatures. The... Continue here
Biodegradable Drilling Fluids: A Comprehensive Review Of Formulation, Filed Applications And Future Directions
Authors:  Ehwarieme Favour Omoyoma*, Akintola Sarah Abidemi and Jamela Belinda-fay
https://doi.org/10.31248/AJPS2025.126   |   Article Number: 7C4C46022
Drilling Fluids are critical to oil and gas exploration, with conventional formulations, particularly Oil-Based Mud (OBMs), posing significant environmental challenges due to their toxicity and non-biodegradable nature. This research explores the development and application of biodegradable Drilling Fluids as sustainable alternatives, focusing on current... Continue here
Induced Magnetic Field Effect On Steady Magnetohydrodynamic Natural Convection Couette Flow With Variable Fluid Properties In A Vertical Channel
Authors:  Kabir M. Tafida*, Aisha Y. Abdullahi and Muhammed Yahuza
https://doi.org/10.31248/AJPS2025.132   |   Article Number: 8AEA03033
This study investigates steady magnetohydrodynamic (MHD) natural convection Couette flow in a vertical channel, incorporating temperature-dependent fluid properties, namely viscosity and thermal conductivity, to more accurately represent realistic flow behaviour. The analysis accounts for the induced magnetic field by the motion of the conducting fluid, and the... Continue here
Investigating Ducting And Tropo-scatter Effects On Radio Wave Propagation In Southern Nigeria
Authors:  E. T. Omotoso
https://doi.org/10.31248/AJPS2025.130   |   Article Number: F4C697414
This study examines the influence of atmospheric ducting and tropo-scatter on radio wave propagation across five locations in Southern Nigeria: Akure, Abeokuta, Lagos Island, Port Harcourt, and Calabar. Meteorological data from the European Centre for Medium-Range Weather Forecasts (2012-2021) were combined with propagation models to evaluate seasonal and... Continue here

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