Vol. 38 No. 1 (2019)

Published: 2018-12-30

Preliminary Pages & General Engineering

Editor's note: NIJOTECH NOW RUNS ON OJS 3.1.1.4 PLATFORM !

Editor NIJOTECH

iii-iv
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TABLE OF CONTENTS, VOL. 38. NO. 1, JANUARY 2019

Editor NIJOTECH

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Building, Civil & Geotechnical Engineering

EFFECT OF LOW DENSITY POLYETHYLENE AS BITUMEN MODIFIER ON SOME PROPERTIES OF HOT MIX ASPHALT

DB Eme, C Nwaobakata

1-7
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EFFECTS OF POWDERED GLASS AS AN ADMIXTURE IN CEMENT CONCRETE BLOCK

DB Eme, C Nwaobakata

8-14
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ASSESSMENT OF PAVEMENT CONDITION INDEX: A CASE OF FLEXIBLE ROAD PAVEMENTS ON THE UNIVERSITY OF AGRICULTURE MAKURDI CAMPUS

PT Adeke, AA Atoo, SG Orga

15-21
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PERFORMANCE ANALYSIS OF BOX AND CIRCULAR CULVERTS USING HY 8 SOFTWARE FOR ALUU CLAN, PORT HARCOURT

IL Nwaogazie, GC Agiho

22-32
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ASSESSMENT OF THE NON-LINEAR PERFORMANCE OF STEEL HIGH-RISE BUILDINGS

B Danjuma, OS Abejide

33-39
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RELIABILITY-BASED ANALYSIS OF ALUMINIUM LAMINATED SOLID TIMBER COLUMNS USING SELECTED NIGERIAN TIMBER SPECIES

SN Mangut, Idris Abubakar, A Ocholi

40-47
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EFFECT OF RICE-HUSK-ASH ADMIXTURE ON THE STRENGTH AND WORKABILITY OF CONCRETE

BO Adina, CMO Nwaiwu, CJ Igwagu

48-51
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MODIFIED AND GENERALIZED FULL CUBIC POLYNOMIAL RESPONSE SURFACE METHODOLOGY IN ENGINEERING MIXTURE DESIGN

OA Oguaghamba, ME Onyia

52-59
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APPLICATION OF SCHEFFE'S MODEL FOR STABILIZATION OF AMURO-OKIGWE SUBGRADE USING MALE INFLORESCENCE OF OIL PALM ASH

OA Oguaghamba, FO Okafor, VC Anokwute

60-74
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STABILITY AND DURABILITY OF SAWDUST ASH-LIME STABILISED BLACK COTTON SOIL

IN Obeta, CC Ikeagwuani, CM Attama, J Okafor

75-80
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CHARACTERISTIC AND EFFECTS OF A SUPERPLASTICIZER QUANTITY VARIATION IN SOME CONCRETE STRENGTHS OPTIMIZATION

I Akiije

81-92
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Chemical, Industrial, Materials, Mechanical, Metallurgical, Petroleum & Production Engineering

CHEMICAL AND MINERALOGICAL CHARACTERIZATION OF GIDAN JAJA IRON ORE, ZAMFARA STATE, NIGERIA

F Asuke, KA Bello, MA Mazzammil, DG Thomas, K Auwal, SA Yaro

93-98
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EVALUATION OF SOIL-WATER RATIO EFFECTIVENESS IN SOIL-BATH WET SEPARATION PROCESS FOR KERNEL RECOVERY

CP Nwadinobi

99-103
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OPTIMISATION OF ACETYLATION PARAMETERS FOR REDUCED MOISTURE ABSORPTION OF BAMBOO FIBRE USING TAGUCHI EXPERIMENTAL DESIGN AND GENETIC ALGORITHM OPTIMISATION TOOLS

OS Onyekwere, AC Igboanugo, TB Adeleke

104-111
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DESIGN AND FABRICATION OF A MOBILE FUME EXTRACTOR

MJ Omoregie, TIF Akilaki, KE Kalu

112-116
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MODELLING AND PREDICTION OF THE MECHANICAL PROPERTIES OF TIG WELDED JOINT FOR AISI 4130 LOW CARBON STEEL PLATES USING ARTIFICIAL NEURAL NETWORK (ANN) APPROACH

I Owunna, AE Ikpe

117-126
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WELD POROSITY CONTROL USING DIAGNOSTIC CASE STATISTICS FOR PERCENTAGE DILUTION IN A GAS TUNGSTEN ARC WELDING PROCESS

QA Kingsley-Omoyibo

127-133
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Computer, Telecommunications, Software, Electrical & Electronics Engineering

ASSESSMENT OF PERFORMANCE OF TURBO-ALTERNATORS AT THE JEBBA HYDROELECTRIC POWER STATION IN NIGERIA FROM 2005 TO 2014

IOA Omeiza, HA Ojongbede, CT Thomas, BJ Olufeagba

134-141
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A UNIFIED HOSPITAL REFERRAL SYSTEM (UHRS): A CASE STUDY OF NIGERIA

FI Amadin, N Ukeme

142-152
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VIRTUAL SYNCHRONOUS GENERATOR: AN OVERVIEW

OO Mohammed, AO Otuoze, S Salisu, O Ibrahim, NA Rufa'i

153-164
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SOLVING OPTIMAL GENERATION DISPATCH PROBLEM IN POWER NETWORKS THROUGH PSO AND LAMBDA ITERATION TECHNIQUES

AS Alayande, JT Olowolaju, IK Okakwu

165-176
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SENSITIVITY DEGRADATION AND ANTENNA ISOLATION ANALYSES FOR A MULTI-OPERATOR GLOBAL SYSTEMS FOR MOBILE COMMUNICATION BASE TRANSCEIVER STATIONS

FO Ehiagwina, AO Afolabi, NT Surajudeen-Bakinde, OA Fakolujo

177-184
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INVESTIGATION OF THE TRANSIENT AND STEADY STATE OPERATIONS OF TWO LINE START PERMANENT MAGNET MOTORS (LSPMMS) WITH DIFFERENT ROTOR CONFIGURATIONS

JC Asogwa, ES Obe

185-192
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A PARAMETER ESTIMATION ALGORITHM FOR INDUCTION MACHINES USING ARTIFICIAL BEE COLONY (ABC) OPTIMIZATION

M Aminu

193-201
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FAULT ANALYSIS ON NIGERIA 330kV TRANSMISSION SYSTEM USING ETAP

O Oputa, TC Madueme

202-211
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DEVELOPMENT OF A REAL TIME FINGERPRINT AUTHENTICATION/ IDENTIFICATION SYSTEM FOR STUDENTSâ€™ RECORD

OY Ogundepo, IOA Omeiza, MA Akpojaro

212-222
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EMPIRICAL PRIOR LATENT DIRICHLET ALLOCATION MODEL

MA Adegoke, JOA Ayeni, PA Adewole

223-232
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Agricultural, Bioresources, Biomedical, Food, Environmental & Water Resources Engineering

AQUIFER CHARACTERISTICS OF SOME LOCAL GOVERNMENT AREAS OF BENUE STATE, NIGERIA

GD Akpen, MI Aho, MG Adejo

233-241
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AIR QUALITY ASSESSMENT OF SOME OIL FACILITIES HOST COMMUNITIES IN RIVERS STATE

RC Osaiyuwu, JN Ugbebor

242-252
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PRELIMINARY INVESTIGATION ON THE USE OF MORINGA OLEIFERA FOR THE PURIFICATION OF LEAD POLLUTED WASTEWATER

NM Ogarekpe, IT Tenebe, PC Emenike, RE Antigha, IE Bassey, IC Attah, EE Ekeng

253-257
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MODELLING AND SIMULATION OF MYOCARDIAL INFARCTION IN THE HUMAN CARDIOVASCULAR SYSTEM

EO Nwoye, TC Arogundade, OP Fidelis

258-266
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A VIRTUAL AUTODESK-SIMULINK REFERENCE PLANT FOR WASTEWATER TREATMENT

TA Fashanu; JP Eche; J Akanmu, OJ Adeyeye, EE Atojunere

267-277
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