Vol. 36 No. 4 (2017) | Nigerian Journal of Technology

Published: 2018-01-15

Embracing the future of engineering education in Nigeria: teaching and learning challenges

A.A. Oloyede, H.A. Ajimotokan, N Faruk

991-1001

DOI:

10.4314/njt.v36i4.1

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Characterisation and grading of two selected timber species grown in Kwara State Nigeria

A.A. Jimoh, S.T. Aina

1002-1009

DOI:

10.4314/njt.v36i4.2

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Determination of volume and direction of flow of Kainji Reservoir using hydro-geomatics techniques

M.O. Ehigiator, O.S. Oladosu, I.R. Ehigiator–Irughe

1010-1015

DOI:

10.4314/njt.v36i4.3

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Investigation of shear strength parameters and effect of different compactive effort on lateritic soil stabilized with coconut husk ash and lime

C.C. Ikeagwuani, D.C. Nwonu, C Eze, I Onuoha

1016-1021

DOI:

10.4314/njt.v36i4.4

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Re-evaluation of characterisation and classification of Apa (Afzelia bipindensis) timber for structural use

A.A. Jimoh, J.B. Adefemi

1022-1029

DOI:

10.4314/njt.v36i4.5

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Effect of elevated temperature on the compressive strength of concrete produced with pulverized steel mill scale

A.O. Oyelade, D.O. Odegbaro, C.A. Fapohunda

1030-1034

DOI:

10.4314/njt.v36i4.6

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Mathematical models for prediction of safety factors for a simply supported steel beam

A.U. Barambu, M.T. Abdulwahab, O.A.U. Uche

1035-1038

DOI:

10.4314/njt.v36i4.7

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Accurate solutions of Colebrook-White’s friction factor formulae

S Lukman, I.A. Oke

1039-1048

DOI:

10.4314/njt.v36i4.8

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Appraisal of key performance indicators on road infrastructure financed by public-private partnership in Nigeria

T.E. Oyigbo, O.O. Ugwu

1049-1058

DOI:

10.4314/njt.v36i4.9

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Application of multilinear regression analysis in modeling of soil properties for geotechnical civil engineering works in Calabar South

J.G. Egbe, D.E. Ewa, S.E. Ubi, G.B. Ikwa, O.O. Tumenayo

1059-1065

DOI:

10.4314/njt.v36i4.10

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Effect of blending on fuel gas composition of pyrolysed plastic wastes

J.O. Ejeh, B.O. Aderemi, M.T. Isa

1066-1071

DOI:

10.4314/njt.v36i4.11

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Pipelines cathodic protection design methodologies for impressed current and sacrificial anode systems

E.S. Ameh, S.C. Ikpeseni

1072-1077

DOI:

10.4314/njt.v36i4.12

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Investigation of eco-friendly cellulosic nanoparticles potential as reinforcement agent in the production of natural rubber composites

J.O. Oboh, J.O. Okafor, A.S. Kovo, A.S. Abdulrahman

1078-1087

DOI:

10.4314/njt.v36i4.13

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Comparative analysis of type 3 and type 4 cassava peeling machines

C Nathan, J Wadai, I.U. Haruna

1088-1094

DOI:

10.4314/njt.v36i4.14

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Review on hardfacing as method of improving the service life of critical components subjected to wear in service

C Okechukwu, O.A. Dahunsi, P.K. Oke, I.O. Oladele, M Dauda

1095-1103

DOI:

10.4314/njt.v36i4.15

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Optimizing bio-coagulants for brewery wastewater treatment using response surface methodology

B.I. Okolo, P.C. Nnaji, E.O. Oke, K.F. Adekunle, C.S. Ume, O.D. Onukwuli

1104-1113

DOI:

10.4314/njt.v36i4.16

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Hydrogenation of toluene on Ni-Co-Mo supported zeolite catalysts

S.M. Shuwa, B.Y. Jibril, R.S. Al-Hajri

1114-1123

DOI:

10.4314/njt.v36i4.17

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A novel two – factor high order fuzzy time series with applications to temperature and futures exchange forecasting

S.M. Yusuf, A Mohammad, A.A. Hamisu

1124-1134

DOI:

10.4314/njt.v36i4.18

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Phytochemical and proximate analysis of Aspillia kotschyi (Sch. bipex, hochst) Oliv

A.U. Adamu, E.D. Paul, C.E. Gimba, I.G. Ndukwe

1135-1137

DOI:

10.4314/njt.v36i4.19

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Experimental investigation of R-134a and R-600a refrigerant blend in domestic vapour compression refrigeration system

M.E. Uwadiae, M.A. Akintunde, T.I. Ogedengbe

1138-1144

DOI:

10.4314/njt.v36i4.20

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Effect of number of rotor poles on AC losses of permanent magnet machines having two separate stators

C.C. Awah, O.I. Okoro

1145-1149

DOI:

10.4314/njt.v36i4.21

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The impact of machine geometries on the average torque of dual-stator permanent magnet machines

C.C. Awah, O.I. Okoro

1150-1154

DOI:

10.4314/njt.v36i4.22

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Multiangulation position estimation performance analysis using a Bartlett’s Beamforming Method

A.S. Yaro, S Salisu, A Umar, M.J. Musa

1155-1161

DOI:

10.4314/njt.v36i4.23

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Time of arrival 3-D position estimation using minimum ADS-B receiver configuration

A.S. Yaro, A Abdulaziz, S Salisu, S Muhammad, S.A. Eleruja

1162-1167

DOI:

10.4314/njt.v36i4.24

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Power generation and control of a self excited squirrel cage induction generator

M.A. Oriahi, J.O. Egwaile

1168-1173

DOI:

10.4314/njt.v36i4.25

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Zero day exploits and national readiness for cyber-warfare

A.E. Ibor

1174-1183

DOI:

10.4314/njt.v36i4.26

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Harmonic load modeling: a case study of 33 kV Abuja Steel Mill Feeder

M.N. Nwohu, B Tanko, H Ohize, A.A. Sadiq, A.A. Usman

1184-1190

DOI:

10.4314/njt.v36i4.27

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An overview of data structures and algorithms: case study of us in the vector-space model and mining off requentitem sets using the apriori algorithm

D.L. Nkweteyim

1191-1201

DOI:

10.4314/njt.v36i4.28

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Steady and dynamic states analysis of induction motor: FEA approach

E.C. Abunike, O.I. Okoro, G.D. Umoh

1202-1207

DOI:

10.4314/njt.v36i4.29

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Use of standalone photovoltaic system for office building: the case study of national centre for hydropower research and development, Nigeria

A.S. Oladeji, O.S. Balogun, S.O. Aliyu

1208-1217

DOI:

10.4314/njt.v36i4.30

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Average probability of failure on demand estimation for burner management systems

A.A. Okubanjo, O.K. Oyetola, A Groot, A.J. Degraaf

1218-1225

DOI:

10.4314/njt.v36i4.31

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Design and implementation of a microcontroller-based adjustable voltage automatic battery charger

O.O. Odia, J Okpor

1226-1232

DOI:

10.4314/njt.v36i4.32

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Application of ant colony optimisation in distribution transformer sizing

O Folorunso, P.A. Oriaifo, N.S. Idiagi, E.A. Ogujor

1233-1238

DOI:

10.4314/njt.v36i4.33

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Design and implementation of a density-based traffic light control with surveillance system

Y.N. Udoakah, I.G. Okure

1239-1248

DOI:

10.4314/njt.v36i4.34

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Statistical analysis of wind speed for electrical power generation in some selected sites in northern Nigeria

A Abdulkarim, S.M. Abdelkader, D.J. Morrow, A.J. Falade, Y.A. Adediran

1249-1257

DOI:

10.4314/njt.v36i4.35

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Application of SSSC to the 330kV Nigerian transmission network for voltage control

G.A. Adepoju, M.A. Sanusi, M.A. Tijani

1258-1264

DOI:

10.4314/njt.v36i4.36

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Busy hour traffic congestion analysis in mobile macrocells

A Ozovehe, O.U. Okereke, E.C. Anene, A.U. Usman

1265-1270

DOI:

10.4314/njt.v36i4.37

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A review of game theory approach to cyber security risk management

D.A. Akinwumi, G.B. Iwasokun, B.K. Alese, S.A. Oluwadare

1271-1285

DOI:

10.4314/njt.v36i4.38

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Prediction of the impacts of climate changes on the stream flow of Ajali River Watershed using SWAT model

A.A. Obasi, K.N. Ogbu, E.L. Ndulue, V.N. Ogwo, C.C. Mbajiorgu

1286-1295

DOI:

10.4314/njt.v36i4.39

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Comparative analysis of rainfall IDF equation types for predicting rainfall intensity in southern Nigeria

I Ologhadien, I.L. Nwaogazie

1296-1302

DOI:

10.4314/njt.v36i4.40

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Potential use of Mangifera indica seed kernel and Citrus aurantiifolia seed in water disinfection

A Seghosime, A.B. Ebeigbe, J.A.M. Awudza

1303-1310

DOI:

10.4314/njt.v36i4.41

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Simulation of vertical water flow through vadose zone

H Garba, M Chiroma, S.D. Norman

1311-1314

DOI:

10.4314/njt.v36i4.42

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Hydrolysis rates of domestic wastewater sludge using biochemical methane potential tests

U.A. Abubakar, M.A. Ajibike, D.B. Adie

1315-1323

DOI:

10.4314/njt.v36i4.43

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