Vol. 38 No. 1 (2019) | Nigerian Journal of Technology

Published: 2019-01-16

Effect of low density polyethylene as bitumen modifier on some properties of hot mix asphalt

D.B. Eme, C Nwaobakata

1-7

DOI:

10.4314/njt.v38i1.1

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Effects of powdered glass as an admixture in cement concrete block

D.B. Eme, C Nwaobakata

8-14

DOI:

10.4314/njt.v38i1.2

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Assessment of pavement condition index: a case of flexible road pavements on the university of agriculture Makurdi Campus

P.T. Adeke, A.A. Atoo, S.G. Orga

15-21

DOI:

10.4314/njt.v38i1.3

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Performance analysis of box and circular culverts using HY 8 software for Aluu Clan, Port Harcourt

I.L. Nwaogazie, G.C. Agiho

22-32

DOI:

10.4314/njt.v38i1.4

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Assessment of the non-linear performance of steel high-rise buildings

B Danjuma, O.S. Abejide

33-39

DOI:

10.4314/njt.v38i1.5

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Reliability-based analysis of aluminium laminated solid timber columns using selected Nigerian timber species

S.N. Mangut, Idris Abubakar, A Ocholi

40-47

DOI:

10.4314/njt.v38i1.6

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Effect of rice-husk-ash admixture on the strength and workability of concrete

B.O. Adinna, C.M.O. Nwaiwu, C.J. Igwagu

48-51

DOI:

10.4314/njt.v38i1.7

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Modified and generalized full cubic polynomial response surface methodology in engineering mixture design

O.A. Oguaghamba, M.E. Onyia

52-59

DOI:

10.4314/njt.v38i1.8

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Application of Scheffe’s Model for stabilization of Amuro-okigwe subgrade using male inflorescence of oil palm ash

O.A. Oguaghamba, F.O. Okafor, V.C. Anokwute

60-74

DOI:

10.4314/njt.v38i1.9

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Stability and durability of sawdust ash-lime stabilised black cotton soil

I.N. Obeta, C.C. Ikeagwuani, C.M. Attama, J Okafor

75-80

DOI:

10.4314/njt.v38i1.10

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Characteristic and effects of a superplasticizer quantity variation in some concrete strengths optimization

I Akiije

81-92

DOI:

10.4314/njt.v38i1.11

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Chemical and mineralogical characterization of Gidan Jaja iron ore, Zamfara State, Nigeria

F Asuke, K.A. Bello, M.A. Muzzammil, D.G. Thomas, K Auwal, S.A. Yaro

93-98

DOI:

10.4314/njt.v38i1.12

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Evaluation of soil-water ratio effectiveness in soil-bath wet separation process for kernel recovery

C.P. Nwadinobi

99-103

DOI:

10.4314/njt.v38i1.13

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Optimisation of acetylation parameters for reduced moisture absorption of bamboo fibre using Taguchi experimental design and genetic algorithm optimisation tools

O.S. Onyekwere, A.C. Igboanugo, T.B. Adeleke

104-111

DOI:

10.4314/njt.v38i1.14

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Design and fabrication of a mobile fume extractor

M.J. Omoregie, T.I.F. Akilaki, K.E. Kalu

112-116

DOI:

10.4314/njt.v38i1.15

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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, A.E. Ikpe

117-126

DOI:

10.4314/njt.v38i1.16

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Weld porosity control using diagnostic case statistics for percentage dilution in a gas tungsten arc welding process

Q.A. Kingsley-Omoyibo

127-133

DOI:

10.4314/njt.v38i1.17

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Assessment of performance of turbo-alternators at the Jebba Hydroelectric Power Station in Nigeria from 2005 – 2014

I.O.A. Omeiza, H.A. Ojongbede, C.T. Thomas, B.J. Olufeagba

134-141

DOI:

10.4314/njt.v38i1.18

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Unified Hospital Referral System (UHRS): a case study of Nigeria

F.I. Amadin, N Ukeme

142-152

DOI:

10.4314/njt.v38i1.19

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Virtual synchronous generator: an overview

O.O. Mohammed, A.O. Otuoze, S Salisu, O Ibrahim, N.A. Rufa’i

153-164

DOI:

10.4314/njt.v38i1.20

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Solving optimal generation dispatch problem in power networks through pso and lambda iteration techniques

A.S. Alayande, J.T. Olowolaju, I.K. Okakwu

165-176

DOI:

10.4314/njt.v38i1.21

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Sensitivity degradation and antenna isolation analyses for a multi-operator global systems for mobile communication base transceiver stations

F.O. Ehiagwina, A.S. Afolabi, N.T. Surajudeen-Bakinde, O.A. Fakolujo

177-184

DOI:

10.4314/njt.v38i1.22

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Investigation of the transient and steady state operations of two Line Start Permanent Magnet Motors (LSPMMS) with different rotor configurations

J.C. Asogwa, E.S. Obe

185-192

DOI:

10.4314/njt.v38i1.23

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A parameter estimation algorithm for induction machines using Artificial Bee Colony (ABC) optimization

M Aminu

193-201

DOI:

10.4314/njt.v38i1.24

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Fault analysis on Nigeria 330kV transmission system using ETAP

O Oputa, T.C. Madueme

202-211

DOI:

10.4314/njt.v38i1.25

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Development of a real time fingerprint authentication/identification system for students’ record

O.Y. Ogundepo, I.O.A. Omeiza, M.A. Akpojaro

212-222

DOI:

10.4314/njt.v38i1.26

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Empirical prior latent Dirichlet allocation model

M.A. Adegoke, J.O.A. Ayeni, P.A. Adewole

223-232

DOI:

10.4314/njt.v38i1.27

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Aquifer characteristics of some local government areas of Benue State, Nigeria

G.D. Akpen, M.I. Aho, M.G. Adejo

233-241

DOI:

10.4314/njt.v38i1.28

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Air quality assessment of some oil facilities host communities in Rivers State

R.C. Osaiyuwu, J.N. Ugbebor

242-252

DOI:

10.4314/njt.v38i1.29

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Preliminary investigation on the use of Moringa oleifera for the purification of lead polluted wastewater

N.M. Ogarekpe, I.T. Tenebe, P.C. Emenike, R.E. Antigha, I.E. Bassey, I.C. Attah, E.E. Ekeng

253-257

DOI:

10.4314/njt.v38i1.30

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Modelling and simulation of myocardial infarction in the human cardiovascular system

E.O. Nwoye, T.C. Arogundade, O.P. Fidelis

258-266

DOI:

10.4314/njt.v38i1.31

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A virtual autodesk-simulink reference plant for wastewater treatment

T.A. Fashanu, J.P. Eche, J Akanmu, O.J. Adeyeye, E.E. Atojunere

267-277

DOI:

10.4314/njt.v38i1.32

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