RP-Department of Mathematics: Recent submissions
Now showing items 21-40 of 112
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C-Loops Obtained From Hypercomplex Numbers
(IJRIAS, 2020)Hypercomplex numbers have played a notable and critical role in the study and exploration of Loop Theory. Researchers have made numerous studies in this area especially in the investigation and construction of different ... -
Mathematical Model on Optimal Combination of Vaccination and Antiviral Therapy to Curb Inuenza in Kenya
(jamcs, 2020)Human influenza is a contagious disease which, if proper precautions are not taken to control the disease, can lead to massive mortality rates and high costs will be incurred to control the disease in case of an outbreak. ... -
Investigating Efficiency of Adomian Decomposition Method in Solving Van Der Pol’s Equation Compared to Regular Perturbation Method
(ijasr, 2018)Many physical systems are mathematically modeled leading to nonlinear ordinary differential equations or partial differential equations, raising the need for an effective method for analyzing the mathematical models which ... -
Effects of Thermal Radiation and Chemical Reaction on Hydromagnetic Fluid Flow in a Cylindrical Collapsible Tube with an Obstacle
(Hindawi, 2023-03-03)Te aim of this research is to study the efects of thermal radiation and chemical reaction on hydromagnetic fuid fow in a cylindrical collapsible tube with an obstacle. Te fuid fow is governed by continuity, momentum, ... -
Heat and Mass Transfer in MHD Flow about an Inclined Porous Plate
(JERR, 2023)In this study, we explore how mass and heat are transferred in magnetohydrodynamics (MHD) flow. MHD has several applications in Power Generation, Magnetohydrodynamic Pumps, Plasma and Fusion Research, Spacecraft Propulsion, ... -
The Kumaraswamy-Gull Alpha Power Rayleigh Distribution: Properties and Application to HIV/AIDS Data
(IJSRD, 2023)In this paper, a new four-parameter distribution called the Kumaraswamy-Gull Alpha Power Rayleigh distribution (abbreviated as Kw-GAPR) has been proposed. Some well-known sub-models are obtained from the proposed Kw-GAPR ... -
Modelling of Shear Banding in Plane Couette Flow of Non-Linear Viscoelastic Fluids
(IJASRE, 2020)We investigate shear banding phenomena in the plane Couette flow of viscoelastic fluids.The viscoelastic fluids are modelled via the Giesekus constitutive equations with stress diffusion. The nonlinear and coupled systems ... -
Effects on Temperature on Applying Variablepressure Gradient to a Magnetohydrodynamic Fluid Flowing between Plates with Inclined Magnetic Field
(2019)In this study the effects on temperature on applying variable pressure gradient to a MHD fluid flowing between two plates in an inclined magnetic field was carried out. It involved an unsteady hydromagnetic fluid flowing ... -
Different Types of Structure Conditions of Semimartingale with Jacod Decomposition
(Scientific Research Publishing Inc, 2022)The objective of this article is to use Jacod decomposition to develop different types of semimartingale structure conditions. We make the following contributions to that end: When a continuous semimartingale meets the ... -
Classical Approach to Zero-Inflated Dynamic Panel Ordered Probit Model with an Application in Drug Abuse
(science publishing group, 2022)The Zero inflated ordered categorical data with time series structure are often a characteristic of behavioral research attributed to non-participation decision and zero consumption of substance such as drugs among the ... -
Dynamics of Williamson Fluid over an Inclined Surface Subject To Coriolis and Lorentz Forces
(PSR Press, 2022): Enhancement of heat and mass transfer heat over rotating plates in industrial processes is a major area of research recently due to several attempts to find cost-effective means. In this study, the flow of Williamson ... -
Modelling Turbulence Using the Staggered Grid and Simplec Method
(International Journal of Innovative Science and Research Technology, 2020)In a natural convection, local density differences and a resulting pressure gradient accelerate the fluid. In this paper a numerical study of a turbulent, natural convection problem is performed with an incompressible ... -
Mathematical Analysis of the Dynamics of COVID-19 in Africa under the Influence of Asymptomatic Cases Andre-Infection
(Wiley, 2021)Coronavirus pandemic (COVID-19) hit the world in December 2019, and only less than 5% of the 15 million cases were recorded in Africa. A major call for concern was the significant rise from 2% in May 2020 to 4.67% by the ... -
Towards Understanding Crime Dynamics in a Heterogeneous Environment: A Mathematical Approach
(Taylor & Francis, 2021)Crime data provides information on the nature and location of the crime but, in general, does not include information on the number of criminals operating in a region. By contrast, many approaches to crime reduction ... -
Modeling of Natural Turbulent Convection in an Enclosure with Localized Heating
(International Peer Reviewed Journals and Books Publishing, 2019)Purpose: The purpose of the study was to model natural turbulent convection in an enclosure with localized heating. Methodology: The study considered the equations governing a free convection. Precisely, the equations ... -
Mathematical Description of a Bounded Oil Reservoir with A Horizontal Well: Late Time Flow Period
(African Journal of Pure & Applied science (AJPAS), 2021)When horizontal wells are compared with verticals wells, their production is always higher. If their performance can be improved, they can even be more productive. Considering a horizontal well in a completely bounded oil ... -
Mathematical Description of a Bounded Oil Reservoir with a Horizontal Well: Early Time Flow Period
(African Journal of Pure & Applied science (AJPAS), 2021)Horizontal wells are more productive compared to vertical wells if their performance is optimized. For a completely bounded oil reservoir, immediately the well is put into production, the boundaries of the oil reservoir ... -
Numerical Analysis of Heat Transfer of Eyring Powell Fluid Using Double Stratification of Magneto-Hydrodynamic Boundary Layer Flow
(Asian Research Journal of Mathematics, 2020)Heat transfer fluids play a vital role in many engineering and industrial sectors such as power generation, chemical production, air-conditioning, transportation and microelectronics. Aim: To numerically investigate the ... -
Effects of Fluid and Reservoir Characteristics on Dimensionless Pressure and Derivative of a Horizontal Well in a Bounded Oil Reservoir with Simultaneous Single Edge and Bottom Water Drive
(The International Organization of Scientific Research, 2020)This study investigates the effects of fluid, wellbore and reservoir characteristics on dimensionless pressure and dimensionless pressure derivatives at late time flow of a horizontal well in a bounded oil reservoir ... -
Mathematical Model on the Impact of Protection against Tungiasis Transmission Dynamics
(Journal of Mathematics and Computer Science (JMCS), 2020)In this study, a mathematical model based on a system of ordinary differential equations is formulated to describe the dynamics of tungiasis infection incorporating protection as a control strategy against infection. The ...