Vol. 18 (2011) | Journal of the Nigerian Association of Mathematical Physics

Published: 2013-08-05

Quantum Statistical Operator and Classically Chaotic Hamiltonian System

A Ojo

1 - 6

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On certain isotopic maps of central loops

JO Adeniran, YT Oyebo, D Mohammed

7 - 12

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Functorial Localization Formula on Mirror Principles

RM Tayo, SA Ajibola

13 - 18

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Coefficient Inequalities for Certain Classes of Analytic And Univalent Functions

AT Oladipo, SO Olatunji, TO Adesola

19 - 24

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Solvability of linear Interval System of Equations via Oettli-Prager Theorem and Rohn’s bound

SE Uwamusi

25 - 28

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Successive Over Relaxation Method Which Uses Matrix Norms for Newton Operator

SE Uwamusi

29 - 34

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A Mathematical Model for the Interception of a Moving Target

VA Iheagwam, CA Nse, DE Mbonu

35 - 44

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Motion of Moving Concentrated Loads on a Simply-Supported Non-Uniform Rayleigh Beam with Non-Classical Boundary Conditions

ST Oni, SO Ajibola

45 - 62

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Transverse Displacement of Clamped-Clamped Non-Uniform Rayleigh Beams Under Moving Concentrated Masses Resting on a Constant Elastic Foundation

SO Ajibola

63 - 82

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Convergence of Closed Form Solutions of The Initial-Boundary Value Moving Mass Problem of Rectangular Plates Resting On Pasternak Foundations

ST Oni, OK Ogunbamike

83 - 90

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Exact Vibration Solution for initially stressed Beams resting on Elastic Foundation and subjected to partially distributed masses

B Omolofe, A Adedowole, SO Ajibola, J Ahmed

91 - 98

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Madelung Constants of Nacl and Cscl Structures Using Screened Coloumb Potential

H Abdulsalam, G Babaji

99 - 102

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Lattice Energies and Bulk Moduli of Ionic Crystals

H Abdulsalam, G Babaji

103 - 106

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The Effect of Phonon Relaxation Process on Absorption Spectra

MI Babalola, BE Iyorzor, JOA Idiodi

107 - 110

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Geophysical Investigation of Effect of Aba-Eku Public Refuse Dump Site in Ibadan (South-West Nigeria) on Groundwater Quality

OI Popoola, JA Adegoke, MA Fakunle

111 - 118

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Modelling the Flow of Water in Stratified Layers of Sand

OI Popoola, JA Adegoke, OO Alabi

119 - 130

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Geophysical Study of Lithologies Attributes At Isihor Village, Edo State, Nigeria

FO Ezomo, CN Akujieze

131 - 136

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Geophysical Study of Aquifer Properties at Isihor Village of Edo State, Nigeria

FO Ezomo, CN Akujieze

137 – 142

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A Formula for the Coefficient of Thermal Expansion of Crude Oils

PU Ohirhian

143 – 146

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An equation for the dimensionless friction factor of consolidated sandstone

PU Ohirhian

147 – 156

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Petroleum Potentials and Well Log Evaluation from Niger Delta Basin

S Eshimokhai, L Osueni, OE Akhirevbulu

157 – 164

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Development of Methods For Determining The Lateral Surface of Tank

R Ehigiator – Irughe, MO Ehigiator

165 – 174

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Hydrocarbon Investigation Using Petrophysical Parameters And Core Analysis (A Case Study of Umoro Field)

R Ehigiator – Irughe, MO Ehigiator

175 – 180

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A Note on Unsteady Temperature Equation For Gravity Flow of A Power-Law Fluid Through A Porous Medium

BA Peter, RO Ayeni

181 – 186

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Further Remarks on Vaccination for Non-Fatal Susceptible-Invective-Susceptible (SIS) Disease

OO Ayandokun, RO Ayeni, TO Oluyo, B Gbadamosi

187 – 190

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Free Convective Flow of a Reacting Fluid between Vertical Porous Plates

RO Ayeni, AO Popoola, OT Lamidi

191 – 200

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Influence of viscous dissipation and radiation on MHD Couette flow in a porous Medium

MA Orukari, AT Ngiangia, LJG Frimabo

201 – 208

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Variable Thermal Conductivity on Compressible Boundary Layer Flow over a Circular Cylinder

OA Oyem, OK Koriko

209 - 218

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The Effects of Viscosity and Radiation Absorption on Double-Diffusive Convection in a Porous Medium

MA Orukari

219 – 224

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Mathematical Modelling of Effect of Ambient Temperature and Relative Humidity on Soil Surface Temperature during Dry Season in Abeokuta, South – Western Nigeria

R Bello

225 – 230

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A Class of Convergent Rational Runge-Kutta Schemes for solution Of Ordinary Differential Equations (ODEs)

PO Babatola

231 – 240

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Numerical Integration of Stiff System of Ordinary Differential Equations with a New K-step Rational Runge-Kutta Method

PO Babatola, RA Ademiluyi, EA Areo

241 – 248

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Padé – Type Integrators for Initial Value Problems

USU Aashikpelokhai

249 – 260

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Three-Step Hybrid Linear Multistep Method for Solution of First Order Initial Value Problems in Ordinary Differential Equations

EA Areo, RA Ademiluyi, PO Babatola

261 – 266

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On The Analysis of The Stability Functions Of Order Three And Four Numerical Integrator for Initial Value Problems

AO Elakhe

267 - 272

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Efficient Order Seven and Eight Rational Integrators

AO Elakhe, USU Aashikpelokhai

273 - 280

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A Special Family of LMM with Two Hybrid Points for Stiff ODEs

GC Nwachukwu

281 - 292

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Mathematical Model for The Estimation Of Onchocerca Volvulus Worm Load/Burden in The Body of The Host

GCE Mbah, CC Asogwa

293 - 298

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On The Effect of Affinity Hemodialysis on HIV/AIDS

MO Aborode, RO Ayeni

299 - 302

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The Mathematical Analysis of the Within-Host Dynamics of Plasmodium Falciparum

MO Adeniyi, MK Kolawole, MO Olayiwola

303 - 306

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Modeling Hiv Epidemic Under Contact Tracing - A Remark

TO Oluyo, RO Ayeni

307 - 312

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On the Existence of a Solution to the Optimal Economic Growth in an Aggregative Closed Economy

EO Oyatoye, MA Ibiejugba

313 - 318

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Modeling Economic Planning for Exhaustible Natural Resources

KI Idigbe, AA Adeniji

319 - 324

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Methods of Parameter Addition to a Family of Multivariate Exponential and Weibull Distributions

SM Umar

325 - 332

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Selecting The Best Initial Method For A Transportation Problem

AA Madaki, B Sani

333 - 344

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On The Left Tail-End Probabilities and the Probability Generating Function

JN Igabari, EC Nduka

345 - 348

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On the Densities of the Scale-Invariant Statistics of the Multiple and Partial Correlation Coefficients

JN Igabari

349 - 352

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Rates of Convergence of Higher order forms of Multivariate Kernel Density Estimation

FO Oyegue, JE Osemwenkhae

353 – 356

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Another Look at Some Information Order Selection Criteria in Autoregressive Processes

N Ekhosuehi

357 – 362

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Adaptive Kernel In The Bootstrap Boosting Algorithm In KDE

CC Ishiekwene, E Nwelih

363 – 366

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On The Choice of a Completely Randomized Design with Emphasis On The D-Optimality Criterion

DO Iruegbukpe, JI Mbegbu

367 – 372

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Efficient Data-Driven Rule for Obtaining an Optimal Predictive Function of a Discriminant Analysis

JE Osemwenkhae, A Iduseri

373 – 380

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An Empirical Comparison of HTML, PHP, COLDFUSION, PERL, ASP.net, Javascript, VBScript, Pyton and JSP

IF Amadin, E Nwelih

381 – 388

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Software Process Improvement Using Force Field Analysis

F Egbokhare, F Imouokhome

389 – 394

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Enhancing Authentication Models Characteristic Metrics via Probability Modeling

EA Onibere, AO Egwali

395 – 400

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Evaluating the Security Risks of System Using Hidden Markov Models

EA Onibere, AO Egwali

401 – 406

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Modelling Mobility in Mobile AD-HOC Network Environments

M Ekpenyong, J Isabona

407 – 412

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A Study Of EMR And SAR Distribution In Human Head Phantom Exposed To RF Energy: A Simulation Approach

JO Emagbetere, OE Odigie, OE Odigie

413 – 422

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A Prototype Security Mechanism for Xml Documents and Soap Messages

AE Evwiekpaefe, ME Irhebhude, DA Adedayo

423 – 428

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Software Power Metric Model: An Implementation

VN Akwukwuma, EA Onibere

429 – 434

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Stochastic Distribution of Wear of Carbide Tools during Machining Operation of Welded Flank Joints

JI Achebo

435 – 438

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Optimal Safety Earthing – Earth Electrode Sizing Using A Deterministic Approach

EU Ubeku, OK Ogbeide

439 – 444

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Fuzzy Failure Probability of Transmission Pipelines in the Niger Delta Region of Nigeria: The case of Third Party Activities

GO Ariavie, GC Ovuworie, SS Ariavie

445 – 450

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Clark and Reza-Latif-Shabgahi Algorithm for the Determination of the Minimal Cut-Sets of the Fault Tree of Pipeline Failure in the Niger Delta Region of Nigeria

GO Ariavie, GC Ovuworie, SS Ariavie

451 – 458

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Performance Assessment of a Class of Industrial Fans With Substantial Process Variability for On-Condition Monitoring and Contol System Design

CU Ochonogoe, EC Obinabo

459 – 464

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A Phase Plane Realization of a Class of Nonlinear Liquid Level Control Systems

EJ Ogbebor, EC Obinabo

465 – 470

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Multi-Level Risk Assessment of a Power Plant Gas Turbine Applying the Criticality Index Model

JI Achebo

471 – 478

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Reliability of low pressure Steam Turbine for Electricity Power Generation

JO Osarenmwinda, A Okorie

479 – 482

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An EVI Model for Daily Rainfall Occurrence at Benin City, Nigeria

OC Izinyon, N Ihimekpen

483 – 494

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Performance Evaluation of A Developed Variable Frequency Drive: For Speed Control of Asynchronous Machines Use as Induction Generators

SO Igbinovia, PA Kuale

495 – 504

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Evaluation and Analysis of Frequency of Transformer Failures

SO Igbinovia, OM Alabi, N Igbinovia

505 -526

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Potential Of Fired Clay Bricks Produced From Aponmu Clay Deposits

JO Osarenmwinda, T Ali

527 - 530

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A Numerical Simulation of Temperature Distribution and Power Loss of Slider Bearings Lubricated With Fluids Having Constant Viscosity

MH Oladeinde, AI Unuigbe

531 – 536

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Design and Construction of Oil Fired Compact Crucible Furnace

FA Oyawale, AO Odior, TE Aganwonyi

537 – 548

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Analysis of Tube Drawing Process – A Finite Element Approach

MH Oladeinde, JA Akpobi

549 – 554

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A Deterministic Approach to Noise Attenuation in Oil and Gas Seismic Data Acquisition

EC Obinabo, EN Anukwu

563 – 568

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Sensitivity Analysis of a Horizontal Earth Electrode under Impulse Current Using a 2^nd Order FDTD approach

EU Ubeku, PO Otasowie

569 – 574

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Robust Stabilization of Jet Engine Compressor In The Presence of Noise and Unmeasured States

MH Oladeinde, AI Momodu, JA Akpobi

575 – 588

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The Determination of Stresses in Wire-Drawing Operation Using the Finite Element Model

CI Oviawe, OK Asikhia

589 – 596

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Analysis of Axisymmetric Forging Operation Using the Bubnov-Galerkin Weighted Residual Finite Element Method

CI Oviawe, O Oviawe, O Oviawe

597 – 604

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Modelling of California Bearing Ratio with Unconfined Compressive Strength for Cement Stabilized Laterite Soil

SD Iyeke, SO Osuji

605 – 610

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Optimal 3-Point Symmetric Quadratic Regression Designs for the Number of Trials, N £ 7

JI Mbegbu

611 – 616

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An Alternative to the Basket Weaving Method of Finding The Determinant of a Matrix

A Aminu, A Datti

617 – 620

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A Three Step Explicit Method for Direct Solution of Third Order Differential Equations

AB Familua

621 – 624

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