Search Results - "Journal of Nigerian Society of Physical Sciences"

Numerical Simulation of Sandwiched Perovskite-Based Solar Cell Using Solar Cell Capacitance Simulator (SCAPS-1D) by Bello, I. T., Odedunmoye, Y. A., Adedokun, O., Shittu, H. A., Awodugba, A. O.

“…Due to the superb characteristics of its light-harvesting, the Perovskite sensitizer ABX3 (A = CH3NH3, B = Pb, Sn, and X = Cl, Br, I) has recently attracted…”
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A numerical algorithm based on extended cubic B-spline functions for solving time-fractional convection-diffusion-reaction equation with variable coefficients by Okeke, Anthony Anya, Abd Hamid, Nur Nadiah, Ong, Wen Eng, Abbas, Muhammad

“…In this research, we develop an innovative and efficient numerical method for solving a nonlinear one-dimensional time-fractional convection-diffusion-reaction…”
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Investigation of the behaviour of tunable chalcogenide-Bismuth based perovskite BiTl (SxSe1-x)3(X = 0, 0.33, 0.67, 1): first principles calculations by Olopade, Muteeu, Adegboyega, Anthony, Ogungbemi, Kayode, Adewoyin, Adeyinka

“…Density functional theory (DFT) driven by the quantum ESPRESSO code was used in this study to investigate the structural, opto-electronic, and thermoelectric…”
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A ninth-order first derivative method for numerical integration by Akinola, Richard, Omole, Ezekiel, Sunday, Joshua, Kutchin, Stephen

“…In this paper, we present a ninth–order block hybrid method for the numerical solution of stiff and non–stiff systems of first–order differential equations…”
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On the cluster of the families of hybrid polynomial kernels in kernel density estimation by Afere, Benson Ade Eniola

“…This study introduces a novel cluster of hybrid polynomial kernel families, designed to achieve significantly lower asymptotic mean integrated squared error…”
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A machine learning sentiment classification of factors that shape trust in smart contracts by Ibekwe, Unyime, Mbanaso, Uche, Nnanna, Nwojo, Ibrahim, Umar Adam

“…Smart contracts have attracted significant attention within the blockchain ecosystem due to their ability to automate agreements when specific pre-defined…”
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A Class of Block Multi-derivative Numerical Techniques for Singular Advection Equations by Ogunniran, M. O.

“…The integration of some differential equations is hard to acquire because of the presence of singular point(s) in these equations. These equations are best…”
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Numerical Analysis of Fractional-Order Dynamic Dengue Disease Epidemic in Sudan by Guma, Fathelrhman EL, Badawy, Ossama M., Berir, Mohammed, Abdoon, Mohamed A.

“…The main idea of this work is numerical simulation and stability analysis for the fractional-order dynamics of the dengue disease outbreak in Sudan. This…”
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Radiometric investigation of naturally occurring radionuclides in soils from Igbokoda, a coastal area in Ondo State Nigeria by Ilori, Abiola Olawale, Ojo, Funmilola Mabel, Karigidi, Kayode Olayele

“…The activity concentration of naturally occurring radionuclides was evaluated in soil samples collected from Igbokoda, a coastal area of Ondo state in…”
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Numerical computation of cut off wave number in polygonal wave guide by eight node finite element mesh generation approach by Shivaram, K. T., Yogitha, A. M., Rajesh, S. M., Kumar, N. Mahesh

“…This study proposes a two-dimensional, eight-noded automated mesh generator for precise and efficient finite element analysis (FEA) in microwave applications…”
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Convolutional neural networks method for folded naira currency denominations recognition and analysis by Richard-Nnabu, Nneka Ernestina, Ituma, Chinagolum, Nweke, Henry Friday

“…Sorting banknotes automatically in payment facilities or freewill donation boxes involves many tasks such as recognizing banknote denomination, fitness…”
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Development of a machine learning based fileless malware filter system for cyber-security by Obini, Umaru C., Jeremiah, Chukwu, Igwe, Sylvester A.

“…Over the years, the increased rate of perturbated malware based cyber-attack has presented many challenges and triggered the need for immediate solution all…”
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Mineralization, geochemical signatures, and provenance of stream sediments on the Jos Plateau, Northcentral Nigeria by Odewumi, Shola

“…This study aimed at determination of mineralization, geochemical signatures and provenance of stream sediments on the Jos Plateau, northcentral Nigeria. Ten…”
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Indexing techniques and structured queries for relational databases management systems by Saidu, Isah Charles, Yusuf, Musa, Nemariyi, Florence Chukwuemeka, George, Ayenopwa Comfort

“…Indexing has long been used to improve the speed of relational database systems, and choosing an adequate index at design time is critical to the database's…”
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On mathematical modelling of optimal control of typhoid fever with efficiency analysis by Lawal, Fatimah, Yusuf, Tunde, Abidemi, Afeez

“…Typhoid fever is a fatal infectious disease that is endemic in most parts of the world, accounting for millions of cases and thousands of deaths from the…”
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Extension of hesitant fuzzy weight geometric (HFWG)-VIKOR method under hesitant fuzzy information by Raza, Rafiraza, Ab Ghani, Ahmad Termimi, Abdullah, Lazim

“…The hesitant fuzzy set (HFS) is an innovative approach to decision-making under uncertainty. This work is primarily concerned with the HFS decision matrix’s…”
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Enhanced methods for multicollinearity mitigation in stochastic frontier analysis estimation by Rauf, Rauf Ibrahim, Ayinde, Kayode, Hamidu, Bello A., Kikelomo, Bodunwa O., Olusegun, Alabi O.

“…Efficiency estimation in production technology has been a concern in economics, with methodologies such as Stochastic Frontier Analysis (SFA) playing a key…”
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An analytical model for point source pollutants  in an urban area with mesoscale wind and wet deposition by Latha, R., Lakshminarayanachari, K., Bhaskar, C.

“…Industrialization has led to severe environmental degradation, posing substantial health risks. The primary pollutants originate from land, air, and water…”
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Ensemble machine learning algorithm for cost-effective and timely detection of diabetes in Maiduguri, Borno State by Dada, Emmanuel Gbenga, Birma, Aishatu Ibrahim, Gora, Abdulkarim Abbas

“…Diabetes is a serious medical condition that severely hinders the body's ability to produce or properly regulate insulin, leading to detrimental carbohydrate…”
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Wind speed prediction in some major cities in Africa using Linear Regression and Random Forest algorithms by Samson, Timothy Kayode, Aweda, Francis Olatunbosun

“…Globally, wind energy if properly harnessed, could serve as a source of energy generation in Africa. This study compared the performance of two Machine…”
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