Vol. 15 (2009) | Journal of the Nigerian Association of Mathematical Physics

Published: 2012-12-01

On the group structure and root system of SL_n over a field

H Praise Adeyemo

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Number of permutations with a given cycle structure

Ali Bashir, MS Audu

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Class of intersection numbers of a homomorphic image in the study of difference sets with order 49

Adegoke S Osifodunrin

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Complex analytic dynamics: A modern perspective of iteration in C

KB Yuguda

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Effects of static pre-loading on the dynamic stability of a column on nonlinear foundations stressed by a step load

AM Ette, WI Osuji

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Perturbation appraisal of the dynamic buckling of an elastic model structure pressurized by a slowly varying load

AM Ette

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Torsional vibration of thin-walled elastic beams with doubly-symmetric cross-sections traversed by concentrated masses

S Sadiku

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Continuous implicit method for the solution of general second order ordinary differential equations

AO Adesanya, TA Anake, GJ Oghoyon

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Numerical computation of the optimal control model of higher-order nondispersive wave with the extended conjugate gradient algorithm

Ifeanyi S Ukwosa, Sunday A Reju, Victor O Waziri

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Computational procedures for implementing the optimal control problem of higher-order nondispersive wave using the extended conjugate gradient algorithm

Ifeanyi S Ukwosa, Sunday A Reju, C Isreal-Cookey

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Application of modified power series method for the solution of system of differential equations

MO Olayiwola, AW Gbolagade, AO Adesanya

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Null controllability of nonlinear neutral volterra integrodifferential systems with infinite delay

RA Umana

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Some basic tests on time series outliers

NP Olewuezi

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Multivariate semi-logistic distribution and processes

SM Umar

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On full order autoregressive model fitting

Ette Harrison Etuk

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Flow in a triangular open channel with hydraulic jump

AE Eyo

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Viscous dissipation effect on the flow through a horizontal porous channel with temperature dependent viscosity

OT Gideon, BE Eletta

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A flow in a trough: An integral equations formulation

PB Shola

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The role of Coulomb interaction in the structural formation of molten Ytterium chloride

F Matthew-Ojelabi

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First-principle calculation of SP³ hybridization and bonding in diamond-structure semiconductor crystals

Garba Babaji

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Computation of the Skyrme–Hartree–Fock equations in the Cartesian deformed harmonic-oscillator basis

Fatima S Koki, Salihu S Duwa

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Evaluation of n + ¹⁶Fe reaction cross section at 14MeV incident energy

Emmanuel F Oyidi, Nasir F Isa, Salihu S Duwa

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Evaluation of the contributions of ²³²Th and its progenies to the ingestion dose coefficients

AM Arogunjo

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Effects of both wellbore and reservoir properties on pressure and pressure derivative distribution of a horizontal well subject to complete external fluid drive

ES Adewole

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The use of source and Green’s functions to model pressure distribution in a bounded layered reservoir with lateral wells, Part II: General solutions

ES Adewole

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Groundwater and contaminant flow modelling in Olomoro area of Delta State

Edmund Atakpo

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The use of material balanced equation to determine the oil water contact of an oil reservoir

OM Ehigiator, R Ehigiator, M Eboigbe

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Estimation of transport and degradation parameters for naphthalene and anthracene: Influence of mass transfer on kinetics

CN Owabor, SE Ogbeide, AA Susu

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The structure of white dwarf stars

Garba Babaji

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Gravitational time dilation and length contraction in fields exterior to static oblate spheroidal mass distributions

Chifu Ebenezer Ndikilar, Adam Usman, Osita C Meludu

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On a dynamic costs optimality for a production company

Iwebuke Charles Nkeki, Chukwuma Raphael Nwozo

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The dynamics of stock price and determination of investor’s cash flows valuation

Iwebuke Charles Nkeki, Chukwuma Raphael Nwozo

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The dynamics of stock price and determination of investor’s cash flows valuation

Iwebuke Charles Nkeki, Chukwuma Raphael Nwozo

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Pack nitriding of aluminium using cassava waste

MBO Shitta, AK Aladenika, KA Aduloju

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On congruence lattices

Adewale O Oduwale, Cecil B Adejayan, Steve D Oluwaniyi

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Finitely generated commutative Noetherian semigroups

Adewale O Oduwale

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Three classes of Ermakov systems and nonlocal symmetries

FI Arunaye

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Effective valence as the control parameter of the superconducting iron pnictide Tc

Godfrey E Akpojotor

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Numerical calculation of the ground state of Helium atom using Hyllerass algorithm

Fatima Salmanu Koki

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The transmission properties of the motion of the oval and round windows

OH Adagba

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Velocity profile and subsurface stratification in oil and gas exploration in parts of Niger Delta Nigeria

EC Okolie

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The effect of ZnS thin film’s electrical conductivity on electromagnetic wave propagated through it

Emmanuel I Ugwu, Sunday Okorie, Edmond A Umahi

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The study of the optical properties of copper based chalcopyrite semiconductors

Emmanuel I Ugwu, Chinedu E Ekuma, Hillary U Igwe

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Optical characteristics of crystalline antimony sulphide (Sb₂S₃) thin film

DU Onah, EI Ugwu

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Embedded confusion matrix in Fuzzy logic for system appraisal

JO Omolehin, LB Asaju, M Olagunju, AO Ameen, K Rauf

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Application of Neuro-Fuzzy to palm oil production process

AO Odior, DA Fadare

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A rational second order difference equation with convergence solutions

AO Odior, OE Charles-Owaba

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A bagging approach to network intrusion detection

Adebayo O Adetunmbi

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Oscillatory behaviour of solutions of linear neutral differential equations with several time lags driven by space-time noise

Augustine O Atonuje

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Control derivative to optimal control analysis

JO Omolehin, K Rauf, MO Ajisope, MA Mabayoje, LB Asaju

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Marshall-Olkin multivariate semi-logistic distribution and minification processes

SM Umar

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Batch arrival discrete time queue with gated vacation system

SA Ojobor, SE Omosigho

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Simulated queues in dynamic situations

HI Ojarikre

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Modelling atmospheric temperature rise due to pollutants and its implications on agriculture

RO Ayeni, FR Sodique

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On the Arrhenius reacting flow over a stretching sheet in the presence of magnetic field

OB Ayeni, AW Gbolagade

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A note on the effect of affinity hemodialysis on T-cell depletion

RO Ayeni

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Influence of power-law exponent on an unsteady endothermic reaction

OT Lamidi, AM Okedoye, RO Ayeni

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Effect of slip velocity on oscillatory MHD flow of stretched surface with radiative heat transfer and variable suction

AM Okedoye

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Second law analysis of slip velocity on oscillatory MHD flow of stretched surface with radiative heat transfer and variable suction

AM Okedoye, AO Adesanya

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Entropy generation in MHD flow of a uniformly stretched vertical permeable surface under oscillatory suction velocity

AM Okedoye, AO Adesanya

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Unsteady MHD free convection flow and heat transfer along an infinite vertical porous plate under Arrhenius kinetics

AJ Omowaye, RO Ayeni

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MHD flow and heat transfer of a viscous reacting fluid over a stretching sheet

RO Ayeni, AO Popoola, AJ Omowaye, OB Ayeni

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MHD free convection flow past an oscillating plate in the presence of heat generation/absorption and chemical reaction

AM Okedoye, AO Ajala

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Analytical solution of mass transfer effects on unsteady flow past an accelerated vertical porous plate with suction

AM Okedoye, OT Lamidi

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A numerical study of the hemodynamics of stenosed artery

SO Adesanya, SO Ajala, RO Ayeni

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Effect of couple stresses on hydromagnetic flow of blood through a stenosed coronary artery

SO Adesanya, SO Ajala, RO Ayeni

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Properties of steady solutions of a reacting non-Newtonian viscous MHD poiseuille flow

RO Ayeni, SO Adesanya, C Osuala

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