RP-Department of Mathematics
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Computational Fluid Dynamics (CFD) for Blood Flow in Cardiovascular Medical Devices and Blood Damage Prediction
(NCM, 2023)Background: The hemodynamic performance of cardiovascular medical devices and their potential to cause blood damage are critical factors in ensuring patient safety and device efficacy. Computational Fluid Dynamics (CFD) ... -
Numerical Simulation of Natural Turbulent Convection with Vorticity Vector Formulation
(IOSR-JM, 2023)Background: Turbulent natural convection in an enclosure plays a big part in heat transmission and the building environment. Sophisticated buildings around the world are outfitted with costly heaters and coolers to maintain ... -
The Role of Counselling In Mitigating Truancy among Public Primary School Pupils in Tharaka Nidhi County, Kenya
(Kenyatta University, 2023)Numerous psychosocial issues have been addressed with counselling, but little is known about the efficacy of counselling in mitigating truancy among primary school students in Maara Sub-County in Tharaka Nithi County, ... -
A Mathematical Model of HIV and Tb Co-Infection with Interventions, a Case of Siaya County in Kenya
(Kenyatta University, 2023)In this research, we take into consideration a model of co-infection between HIV/AIDS and TB with treatment of infectious and inactive forms of TB and HIV preventive and therapeutic strategies. Speci cally we consider ... -
Numerical Simulation of Natural Turbulent Convection with Vorticity Vector Formulation
(Kenyatta University, 2023)Turbulent natural convection in an enclosure plays a big part in heat transmission and the building environment. Sophisticated buildings around the world are outfitted with costly heaters and coolers to maintain comfortable ... -
Classical and Bayesian Approaches For the Zero-Inflated Dynamic Categorical Panel Ordered Probit Model
(Kenyatta University, 2023)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 substances such as drugs. The ... -
Cost-Effectiveness Analysis of Optimal Control Strategies for Malaria Transmission in Bubanza Province, Burundi.
(Elsevier, 2022)Malaria is a parasitic infection ranked among the leading causes of mortality and morbidity in Sub-Sahara African countries. If recommended interventions measures are well applied, malaria can be prevented and controlled. ... -
Development of an Advanced Optimization and Optimal Control Mathematical Model for Energy Efficient Operations of Renewable Energy.
(IJRS, 2023)The potential for developing energy-efficient operations for renewable energy systems has increased with the expansion of renewable energy sources. As a result, creating advanced optimization and optimum control ... -
Description of Minimal Entropy Hellinger Sigma Martingale Density of Order One, Order q and Order Zero
(Scientific Research Publishing Inc, 2021)Generally in this paper, we show how the new version of parameter 2 U ∈ in Jacod decomposition will change an expression of entropy-Hellinger process of order one, order q and order zero and consequently an equation ... -
Marshall-Olkin Exponentiated Fréchet Distribution
(Scientific Research Publishing Inc, 2023)In this paper, a new distribution called Marshall-Olkin Exponentiated Fréchet distribution (MOEFr) is proposed. The goal is to increase the flexibility of the existing Exponentiated Fréchet distribution by including an ... -
Mathematical Modelling of the Effects Funding on HIV Dynamics among Truckers and Female Sex Workers along the Kenyan Northern Corridor Highway
(science publishing group, 2022-08)The Southern and Eastern parts of Africa are the most hit by HIV/AIDS in the world and a huge financial commitment is required to control the spread of the disease. Of these countries, Kenya and South Africa have been ... -
Action of the Cyclic Group Cn Acting on the Diagonals of a Regular N–Gon
(iiste, 2016)The main objective of this paper is to investigate the act ion of the cyclic group G=Cn on set,X , the diagonals of a regular - gon. We will first d iscuss the transitivity and primitivity of this action after which ... -
Moore-Penrose Inverse of Linear Operators in Hilbert Space
(academic journals, 2022-10)In this paper, we investigate properties of with closed range satisfying the operator equations -
Ranks, Subdegrees and Suborbital Graphs of Direct Product of the Symmetric Group Acting on the Cartesian Product of Three Sets
(science publishing group, 2017-02)Transitivity and Primitivity of the action of the direct product of the symmetric group on Cartesian product of three sets are investigated in this paper. We prove that this action is both transitive and imprimitive for ... -
A Novel Model for Female Population on the Effects of African Stalk Borer on Saccharumofficinarum L. under the Sterile Insect Technology Interventions
(IJAAMM, 2023)Sugarcane is an important plant, not only for its economic value but its ecological importance. An infestation of E. Walker Lepidoptera pyralidae, which occurs naturally in wetland habitats and tall grasses, ravages the ...
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Computational Fluid Dynamics (CFD) for Blood Flow in Cardiovascular Medical Devices and Blood Damage Prediction
(NCM, 2023)Background: The hemodynamic performance of cardiovascular medical devices and their potential to cause blood damage are critical factors in ensuring patient safety and device efficacy. Computational Fluid Dynamics (CFD) ... -
Numerical Simulation of Natural Turbulent Convection with Vorticity Vector Formulation
(IOSR-JM, 2023)Background: Turbulent natural convection in an enclosure plays a big part in heat transmission and the building environment. Sophisticated buildings around the world are outfitted with costly heaters and coolers to maintain ... -
The Role of Counselling In Mitigating Truancy among Public Primary School Pupils in Tharaka Nidhi County, Kenya
(Kenyatta University, 2023)Numerous psychosocial issues have been addressed with counselling, but little is known about the efficacy of counselling in mitigating truancy among primary school students in Maara Sub-County in Tharaka Nithi County, ... -
A Mathematical Model of HIV and Tb Co-Infection with Interventions, a Case of Siaya County in Kenya
(Kenyatta University, 2023)In this research, we take into consideration a model of co-infection between HIV/AIDS and TB with treatment of infectious and inactive forms of TB and HIV preventive and therapeutic strategies. Speci cally we consider ... -
Numerical Simulation of Natural Turbulent Convection with Vorticity Vector Formulation
(Kenyatta University, 2023)Turbulent natural convection in an enclosure plays a big part in heat transmission and the building environment. Sophisticated buildings around the world are outfitted with costly heaters and coolers to maintain comfortable ... -
Classical and Bayesian Approaches For the Zero-Inflated Dynamic Categorical Panel Ordered Probit Model
(Kenyatta University, 2023)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 substances such as drugs. The ... -
Cost-Effectiveness Analysis of Optimal Control Strategies for Malaria Transmission in Bubanza Province, Burundi.
(Elsevier, 2022)Malaria is a parasitic infection ranked among the leading causes of mortality and morbidity in Sub-Sahara African countries. If recommended interventions measures are well applied, malaria can be prevented and controlled. ... -
Development of an Advanced Optimization and Optimal Control Mathematical Model for Energy Efficient Operations of Renewable Energy.
(IJRS, 2023)The potential for developing energy-efficient operations for renewable energy systems has increased with the expansion of renewable energy sources. As a result, creating advanced optimization and optimum control ... -
Description of Minimal Entropy Hellinger Sigma Martingale Density of Order One, Order q and Order Zero
(Scientific Research Publishing Inc, 2021)Generally in this paper, we show how the new version of parameter 2 U ∈ in Jacod decomposition will change an expression of entropy-Hellinger process of order one, order q and order zero and consequently an equation ... -
Marshall-Olkin Exponentiated Fréchet Distribution
(Scientific Research Publishing Inc, 2023)In this paper, a new distribution called Marshall-Olkin Exponentiated Fréchet distribution (MOEFr) is proposed. The goal is to increase the flexibility of the existing Exponentiated Fréchet distribution by including an ... -
Mathematical Modelling of the Effects Funding on HIV Dynamics among Truckers and Female Sex Workers along the Kenyan Northern Corridor Highway
(science publishing group, 2022-08)The Southern and Eastern parts of Africa are the most hit by HIV/AIDS in the world and a huge financial commitment is required to control the spread of the disease. Of these countries, Kenya and South Africa have been ... -
Action of the Cyclic Group Cn Acting on the Diagonals of a Regular N–Gon
(iiste, 2016)The main objective of this paper is to investigate the act ion of the cyclic group G=Cn on set,X , the diagonals of a regular - gon. We will first d iscuss the transitivity and primitivity of this action after which ... -
Moore-Penrose Inverse of Linear Operators in Hilbert Space
(academic journals, 2022-10)In this paper, we investigate properties of with closed range satisfying the operator equations -
Ranks, Subdegrees and Suborbital Graphs of Direct Product of the Symmetric Group Acting on the Cartesian Product of Three Sets
(science publishing group, 2017-02)Transitivity and Primitivity of the action of the direct product of the symmetric group on Cartesian product of three sets are investigated in this paper. We prove that this action is both transitive and imprimitive for ... -
A Novel Model for Female Population on the Effects of African Stalk Borer on Saccharumofficinarum L. under the Sterile Insect Technology Interventions
(IJAAMM, 2023)Sugarcane is an important plant, not only for its economic value but its ecological importance. An infestation of E. Walker Lepidoptera pyralidae, which occurs naturally in wetland habitats and tall grasses, ravages the ... -
Modelling the Impact of Spread of Human Papillomavirus Infections under Vaccination in Kenya
((EJ-MATH, 2022)Human Papillomavirus (HPV), a sexually transmitted virus is a collection of more than 40 types of viruses, some of which are linked to several cancers. HPV type 16 and HPV type 18 are accountable for 70% of cervical ... -
On Fuglede – Putnam Theorems for Moore-Penrose Invertible Operators on Hilbert Spaces
(Kenyatta University, 2023)The Fuglede-Putnam Theorems were first established by Fuglede [1950] and Putnam [1951] where they gave results on bounded operators commuting with normal operators. Fuglede [1950] showed that if commutes with a normal ... -
Effects of Utilization of Monitoring and Evaluation Results on Project Performance
(EJSSS, 2022)Globally, any organization's goal is to be effective, and efficient, attain its objectives and exceed in performance. The need to be successful and have a more remarkable performance has created the need for regular ... -
Effects of Measurement and Response Errors on Estimation Based on Centre Sampling and Two-Phase Centre Sampling for Elusive Populations
(ijsam, 2020)Accurate survey data is important for planning and decision making. The presence of measurement and response errors in survey data can result in biased estimates as well as estimates with large standard errors, affecting ... -
Rank and Subdegrees of PGL(2; q) Acting Cosets of PGL(2; e) for q an Even Power of e
(HIKARI Ltd,, 2019)The action of projective general group on the cosets of its maximal subgroups has been studied. For instance, [9] studied the action of G on the cosets of PGL(2; e) when q is an odd prime power of e. In this paper, we ...
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