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2014 School of Engineering and Applied Sciences

Numerical Solution of unsteady gravity flow of power-law fluids through a porous medium

A.W. Ogunsola, B. A. Peter

2014 | IOSR Journal of Computer Engineering (IOSR-JCE) e-ISSN: 2278-0661, | Pp. 24-31

In this paper, we present a numerical study of the rheological behaviour effect of non-Newtonian, power-law fluids on the unsteady gravity flow through a porous medium. The governing equations are derived and similarity solutions are determined. The finite di...

2014 School of Engineering and Applied Sciences

Non-Newtonian Fluid Flow with Arrhenius Reaction between Heated Parallel Plates through a Porous Medium

A.W. Ogun Sola, B.A. Peter

2014 | International Journal of Innovative Technology and Exploring Engineering (IJITEE) ISSN: 2278-3075, | Pp. 137-142

The flow of a fluid of grade three between heated parallel plates is examined. It is assumed that the fluid is temperature-dependent and reacts satisfying Arrhenius law. We employed Galerkin weighted residual method to solve the resulting non-linear equations...

2014 School of Engineering and Applied Sciences

MIXED CONVECTIVE BOUNDARY LAYER SLIP FLOW OVER A VERTICAL POROUS PLATE THROUGH A POROUS MEDIUM

AMOS W.OGUNSOLA, BENJAMIN A.PETER,

2014 | International Journal of Advancements in Research & Technology ISSN 2278-7763 | Pp. 121-129

In this work, effects of slip at the boundary on the mixed convective boundary layer flow over a flat plate through a porous medium is considered. The governing partial differential equations were transformed into ordinary differential equations in terms of s...

2014 School of Engineering and Applied Sciences

Effect of Variable Viscosity on Third Grade Fluid Flow over a Radiative Surface with Arrhenius Reaction

Amos W. Ogunsola and Benjamin A. Peter,*

2014 | International Journal of Pure and Applied Sciences and Technology ISSN 2229 - 6107 | Pp. 1-8

In this work, effects of variable viscosity and Arrhenius reaction on the third grade fluid over a radiative surface through a porous medium isconsidered. The governing partial differential equations were transformed into ordinary differential equations in te...

2014 School of Engineering and Applied Sciences

Effect of Thermal Radiation on Unsteady Gravity Flow of a Power-Law Fluid with Viscous Dissipation through a Porous Medium

A.W. Ogunsola, B.A. Peter

2014 | IOSR Journal of Computer Engineering (IOSR-JCE) e-ISSN: 2278-0661 | Pp. 18-23

In this work, we studied the effect of thermal radiation on unsteady gravity flow of a power-law fluid with viscous dissipation through a porous medium. The modified Darcy’s law is considered together with the equation of energy transfer in such media. It i...

2014 School of Engineering and Applied Sciences

Asymptotic analysis on unsteady gravity flow of a power-law fluid flow through a porous medium

A. W.Ogunsola, B. A. Peter

2014 | International Journal of Scientific & Engineering Research ISSN 2229-5518 | Pp. 1180-1185

We present a paper on the asymptotic analysis of unsteady gravity flows of a power-law fluid through a porous medium. The fluids is Pseudo-plastic for n<1, Dilatant fluids for n>1 and Newtonian fluids for n=1.We assumed that porosity is large and analytical s...

2014 School of Engineering and Applied Sciences

Analytical Solution of Non-Isothermal Couette Flow between two Plates.

A.W. Ogunsola, B. A. Peter

2014 | IOSR Journal of Mathematics (IOSR-JM) e-ISSN: 2278-5728, | Pp. 44-48

We present a paper on the non-isothermal couette flow between two plates.We investigate fluid flowbetween two fixed parallel horizontal plates. The fluid is assumed to depend on temperature. We model aviscous fluid, it is assumed that the viscosity of the flu...

2014 Faculty of Biomedical Sciences

Balanites aegyptiaca Carbohydrate Fractions and the Effect of Aqueous Extract of Mesocarp on Some Blood Parameters of CCl4 Induced Rats

Salihu-Lasisi, M., *Akpabio C. J, Ogunsola M.O.

2014 | International Journal of Toxicological and Pharmacological Research ISSN: 0975-5160 | Pp. 1-5

The mesocarp of fruits of Balanites aegyptiaca was analyzed for its biochemical constituents with estimation of differentfractions of carbohydrates present in the fruit mesocarp. The fruits mesocarp was then administered orally to rats toassess blood paramete...

2013 Faculty of Business and Management

Local Government Service Delivery in Nigeria: An Empirical Comparison of Government Efforts and the People’s Expectations

Achimugu, Hassan, Stephen, Makoji Roberts, Agboni, Uyo Joy

2013 | MCSER-CEMAS-Sapienza University of Rome | Pp. 335-345

The under- performance of Nigeria’s 776 Local governments have continued to attract huge policy and research concerns in the last three decades. This, among other reasons is because huge amount of resources is committed to this vital tier of government annu...

2013 College of Economics and Management

Management Control System in Selected Microfinance Institutions in Central Region, Uganda

Dr. Sunday Arthur, Dr. Turyahebwa Abanis, Dr.Byamukama Eliab

2013 | International Journal of Engineering Research & Technology (IJERT) ISSN: 2278-0181 | Pp. 1-10

This study was undertaken to examine the levels of Management Control system in the selected Microfinance institutions central region, Uganda. The ex post facto or retrospective, prospective designs and descriptive survey design, and specifically descripti...