Vol. 37 No. 4 (2018) | Nigerian Journal of Technology

Published: 2018-11-15

Maintenance strategy in pavement performance evaluations using deflection model and site reconnaissance methods

H Mohammed, E.F. Elufowoju, V.C. Mgboh, M.K. Ajibade

861-866

DOI:

10.4314/njt.v37i4.1

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Suitability of sands from different locations at Nsukka as backfill material for vibroflotation

J.H. Pogu, C.C. Okafor, J.C. Ezeokonkwo

867-874

DOI:

10.4314/njt.v37i4.2

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Effects of tyre steel fibre reinforcement on sandcrete blocks

N.M. Musa, M Abubakar

875-879

DOI:

10.4314/njt.v37i4.3

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Variation in the physico–mechanical properties of granitic aggregates in Ogun State, Nigeria

S.S. Omopariola, A.A. Jimoh

880-884

DOI:

10.4314/njt.v37i4.4

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Lithostratigraphy and geochemical characterization of limestone deposits around Kushimaga Area in Yobe Of North-Eastern Nigeria

U.A. Usman, A.B. Abdulkadir, J.M. El-Nafaty, M Bukar, S Baba

885-897

DOI:

10.4314/njt.v37i4.5

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Regression modeling of the strength properties of concrete reinforced with polypropylene fiber and alkali resistant glass fibre

A.W. Otunyo, A.J. Odebiyi

898-906

DOI:

10.4314/njt.v37i4.6

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Static fatigue analysis on the load container of a low-cost vehicle for Nigerian rural farmers

S.A. Yahaya, K.O. Abdulrahman

907-912

DOI:

10.4314/njt.v37i4.7

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Techno-economic feasibility study of bioethanol production from a combined cellulose and sugar feedstock in Nigeria: 1-modeling, simulation and cost evaluation

T Oyegoke, F Dabai

913-920

DOI:

10.4314/njt.v37i4.8

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Techno-economic feasibility study of bioethanol production from a combined cellulose and sugar feedstock in Nigeria: 2-economic analysis

T Oyegoke, F Dabai

921-926

DOI:

10.4314/njt.v37i4.9

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Exergoeconomic analysis of Ihovbor Gas Power plant

S.A. Aliu, P.I. Ochornma

927-935

DOI:

10.4314/njt.v37i4.10

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Thermodynamics analysis of recovering heat for refrigeration system of a fishing vessel

R Poku, E.A. Ogbonnaya

936-944

DOI:

10.4314/njt.v37i4.11

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Computer aided modelling of low density polyethylene pyrolysis to produce synthetic fuels

A.G. Adeniyi, O.A.A. Eletta, J.O. Ighalo

945-949

DOI:

10.4314/njt.v37i4.12

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Development of cutting fluid from spent engine oil

C.P. Nwadinobi, J.U. Okoli

950-956

DOI:

10.4314/njt.v37i4.13

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Beneficiation of Azara Barite ore using a combination of jigging, froth flotation and leaching

H.E. Mgbemere, E.O. Obidiegwu, E Obareki

957-962

DOI:

10.4314/njt.v37i4.14

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Reliability study of Kolo Creek Gas Turbine Power Station

Y.P. Olisa, A.E. Amos

963-966

DOI:

10.4314/njt.v37i4.15

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Energy output assessment of Lafia-Obi coal in a fluidized bed combustor

E.O. Ilyas, B.Z. Adewole, S.A. Adio, O.T. Popoola, A.A. Asere

967-974

DOI:

10.4314/njt.v37i4.16

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Computational fluid dynamics modelling of an aerodynamic rear spoiler on cars

T.D. Ipilakyaa, L.T. Tuleun, M.O. Kekung

975-980

DOI:

10.4314/njt.v37i4.17

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Development and characterization of a catalytic membrane for volatile organic compound combustion

M.N. Kajama, Y Yildirim

981-988

DOI:

10.4314/njt.v37i4.18

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Suitability of rice husk ash mould additive for thin wall ductile iron graphite characteristics

E.F. Ochulor, M.O.H. Amuda, S.O. Adeosun, S.A. Balogun

989-998

DOI:

10.4314/njt.v37i4.19

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PID controller design for a one-dimensional heated rod using orthogonal collocation

A.O.F. Williams, V.O. Adeniyi

999-1007

DOI:

10.4314/njt.v37i4.20

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The modelling and control of the drive system of an Ackermann Robot using GA optimization

E.I. Adamu, M.O. Afolayan, S Umaru, D.K. Garba

1008-1014

DOI:

10.4314/njt.v37i4.21

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An assessment of the economic viability and competitiveness of modular refinery in Nigeria

N.O. Ogbon, O.B. Otanocha, A Rim-Rukeh

1015-1025

DOI:

10.4314/njt.v37i4.22

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Pyrolytic analysis of cocoa pod for biofuel production

A.O. Akinola, J.F. Eiche, P.O. Owolabi, A.P. Elegbeleye

1026-1031

DOI:

10.4314/njt.v37i4.23

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Electrical resistivity measurements of carbonized cattle bone/epoxy composite for electrical insulation

A.D. Omah, E.O. Oji, S.C. Madu, E.G. Okonkwo, I.C. Ezema

1032-1038

DOI:

10.4314/njt.v37i4.24

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Improved leave scheduling algorithm for improved service delivery in the Nigerian university system

B.U. Stephen, G.A. Chukwudebe, D.O. Dike, N Chukwuchekwa

1039-1048

DOI:

10.4314/njt.v37i4.25

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Radio frequency and channel investigation using software defined radio in MATLAB And simulink environment

S.O. Ugwuanyi, M.A. Ahaneku

1049-1057

DOI:

10.4314/njt.v37i4.26

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Investigations into the transformer inrush current problem

A.O. Ekwue, B Rawn

1058-1064

DOI:

10.4314/njt.v37i4.27

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An approach for critical evaluation of examination questions in an engineering faculty using the classical bloom taxonomy

L Ogunwolu, E.O. Ajibola, A Sosimi

1065-1075

DOI:

10.4314/njt.v37i4.28

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Clean energy generation using groundnut oil mill effluent with microbial fuel-cell

S.M. Lawan, I Abba, B.D. Bala, A.Y. Abdullahi, A Aminu

1076-1082

DOI:

10.4314/njt.v37i4.29

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Analysis and control of offboard bidirectional plug - in electric vehicle (PEV) charger for vehicle to grid operation

J.O. Haruna, S.O. Sanni

1083-1086

DOI:

10.4314/njt.v37i4.30

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Student performance prediction based on data mining classification techniques

Y.K. Saheed, T.O. Oladele, A.O. Akanni, W.M. Ibrahim

1087-1091

DOI:

10.4314/njt.v37i4.31

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Improving the transient stability of the Nigeria 330kV transmission grid using thyristor controlled series compensator

I.K. Okakwu, E.A. Ogujor, P.E. Orukpe

1092-1098

DOI:

10.4314/njt.v37i4.32

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Consumers’ preference and satisfaction of GSM service providers among students of tertiary institutions in Lagos State, Nigeria

A.M. Opele, O.J. Afolabi, T.A. Onifade

1099-1109

DOI:

10.4314/njt.v37i4.33

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Improved distance metric technique for deriving soft reliability information over Rayleigh Fading Channel

O.O. Ogundile, M.O. Oloyede, O.A. Osanaiye, F.A. Aina

1110-1119

DOI:

10.4314/njt.v37i4.34

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Spatial distribution of lead in Amaonye Forest soils of Ishiagu Communities in Ebonyi State of Nigeria

E Atikpo, N.I. Ihimekpen

1120-1127

DOI:

10.4314/njt.v37i4.35

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Study of bacterial associated with kolanut soil plantation and waste looking at their benefits to man and his environment

T.B. Fabunmi, D.J. Arotupin, D.V. Adegunloye

1128-1136

DOI:

10.4314/njt.v37i4.36

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Quality assessment on some soaps sold in Nigeria

O Idoko, S.A. Emmanuel, A.A. Salau, P.A. Obigwa

1137-1140

DOI:

10.4314/njt.v37i4.37

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Comparative analysis of calorific values of selected agricultural wastes

J.O. Awulu, P.A. Omale, J.A. Ameh

1141-1146

DOI:

10.4314/njt.v37i4.38

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Assessment of the biodegradation of 1-methyl naphthalene using immobilized Pseudomonas macerans and Bacillus subtilis on periwinkle snail shell

K.I. Omoniyi, S.S. Ibrahim, E.C. Gimba, N.C. Nwokem, S Atobiliye

1147-1153

DOI:

10.4314/njt.v37i4.39

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Ergonomic analysis of classroom furniture in a Nigerian university

O.P. Fidelis, B Ogunlade, S.A. Adelakun, O Adukwu

1154-1161

DOI:

10.4314/njt.v37i4.40

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Flood inundation and hazard mapping of River Zungur Watershed using GIS and HEC-RAS models

A.B. Olasunkanmi, S Dan’azumi

1162-1167

DOI:

10.4314/njt.v37i4.41

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Refurbishment and evaluation of a two-wheeled tractor

J.N. Nwakaire, A.C. Ezeagba, O.C. Ogoegbulem

1168-1175

DOI:

10.4314/njt.v37i4.42

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Statistical analysis of the physical properties of varieties of beans (Phaseolus vulgaris L.) influenced by maturity stage

O Eboibi, H Uguru

1176-1184

DOI:

10.4314/njt.v37i4.43

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