Vol. 37 No. 3 (2018) | Nigerian Journal of Technology

Published: 2018-07-24

Editorial

Emeka S. Obe

DOI:

10.4314/njt.v37i3.a

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Abandoned projects-implication on the strength of exposed steel and concrete in the Southern region of Nigeria

F. O. Okafor, N.N. Osadebe, I.J. Sylvester

562-569

DOI:

10.4314/njt.v37i3.1

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Preliminary design of high rise buildings for global adaptation using the linear static method

B. Danjuma, O. S. Abejide, J. M. Kaura

570-575

DOI:

10.4314/njt.v37i3.2

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Hydro-geophysical survey of groundwater development in Okha community (along Sapele road), Ikpoba Okha L.G.A. Edo state

M. O. Ehigiator

576-581

DOI:

10.4314/njt.v37i3.3

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Influence of rice husk ash source variability on road subgrade properties

D. Ewa, G. A. Akeke, D. Okoi

582-586

DOI:

10.4314/njt.v37i3.4

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Assessment of flexible features in the design of event centres in Minna, Niger state Nigeria

P. Ayuba, F. A. Agah

587-599

DOI:

10.4314/njt.v37i3.5

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Investigation of the impact of palm bunch ash on the stabilization of poor lateritic soil

A. W. Otunyo, C. C. Chukuigwe

600-604

DOI:

10.4314/njt.v37i3.6

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Compressive strength and workability of laterized quarry sand concrete

E.E. Ambrose, D. U. Ekpo, I. M. Umoren, U. S. Ekwere

605-610

DOI:

10.4314/njt.v37i3.7

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Optimization of superplasticized concrete using Taguchi approach: a case study of hydroplast 200

D. E. Ogheneochuko, O.U. Orie

611-618

DOI:

10.4314/njt.v37i3.8

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Assessment of runway excursion causal factors and mitigation strategies

E. G. Okafor, P. O. Jemitola, M. A. Soladoye

619-625

DOI:

10.4314/njt.v37i3.9

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Reliability analysis of CFRP shear walls subject to blast loading

J. L. Ajimituhuo, O. S. Abejide, S. Mangut

626-632

DOI:

10.4314/njt.v37i3.10

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Predictive model for compressive strength of concrete made from recycled concrete coarse aggregates

A.W. Otunyo, B. G. Jephter

633-639

DOI:

10.4314/njt.v37i3.11

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The effect of tempering temperature on corrosion of AISI 1045 steel in 1M sodium chloride environment

O. Awheme, G. U. Unueroh, I. M. Ibrahim

640-646

DOI:

10.4314/njt.v37i3.12

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Biosorption of nickel (II) ion from synthetic wastewater on watermelon rind activated carbon using reponse surface methodology (RSM) optimization approach

K. M. Oghenejoboh

647-655

DOI:

10.4314/njt.v37i3.13

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Design and fabrication of an improved plantain processing machine

J. O. Oyejide, K. E. Orhorhoro, S. C. Afoegba, M. Olaye

656-662

DOI:

10.4314/njt.v37i3.14

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Numerical investigations in to crashworthiness characteristics of steel conical tubes

I. A. Rafukka

663-667

DOI:

10.4314/njt.v37i3.15

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Dynamic mechanical properties of crosslinked natural rubber composites reinforced with cellulosic nanoparticles

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

668-673

DOI:

10.4314/njt.v37i3.16

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Preparation and characterization of activated carbon from bean husk

E.T. Evwierhoma, O.D. Madubiko, A. Jaiyeola

674-678

DOI:

10.4314/njt.v37i3.17

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Effects of separation methods on yield and quality of biocrude after thermochemical liquefaction of marine microalgae

B. E. Eboibi

679-691

DOI:

10.4314/njt.v37i3.18

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Modelling tool for solving manufactoring system dysfunction in rubber seed oil based alkyd resin preparation

T. B. Adeleke, S. I. Ukwuaba, P. O. Akpaka

692-695

DOI:

10.4314/njt.v37i3.19

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A finite element analysis of axisymmetric flow of air through the top riser of casting using the stream function model

F. Inegbedion, J. A. Akpobi

696-702

DOI:

10.4314/njt.v37i3.20

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Radio access evaluation of cellular network in Akure metropolis, Nigeria

O. J. Mebawondu, F. M. Dahunsi, S. O. Adewale, B. K. Alese

703-719

DOI:

10.4314/njt.v37i3.21

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Development of an improved earthing method for power and distribution transformers substations

L. M. Adesina, T. O. Akinbulire

720-726

DOI:

10.4314/njt.v37i3.22

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Bit error rate analysis of different digital modulation schemes in orthogonal frequency division multiplexing systems

S. O. Ajose, A. L. Imoize, O. M. Obiukwu

727-734

DOI:

10.4314/njt.v37i3.23

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Risk-based security assessment of power system voltage drop: a case study of Nigerian 330KV 41-bus transmission grid

U. N. Asibeluo, T. C. Madueme

735-741

DOI:

10.4314/njt.v37i3.24

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Identification of induction machine parameters using only no-load test measurements

M. Aminu, P. K. Ainah, M. Abana, U. A. Abu

742-748

DOI:

10.4314/njt.v37i3.25

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Double-stator switched flux permanent magnet machines having low rotor pole numbers

C. C. Awah, O. I. Okoro

749-757

DOI:

10.4314/njt.v37i3.26

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Coil- and phase-flux-linkage characteristics of dual excited permanent magnet machijnes equipped with different winding configurations

C.C. Awah, O.I. Okoro

758-769

DOI:

10.4314/njt.v37i3.27

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An architectural-based approach to detecting spim in electronic means of communication

O. H. Odukoya, O. B. Adedoyin, B. I. Akhigbe, T. A. Aladesanmi, G. A. Aderounmu

770-778

DOI:

10.4314/njt.v37i3.28

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Development of a sparse RFID reader deployment algorithm for effective RFID network planning

M. F. Munkailu, S. M. Sani, A. M. S. Tekanyi

779-785

DOI:

10.4314/njt.v37i3.29

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Determination of available transfer capability (ATC) in a competitive electricity market using Nigerian 3-bus and 14-bus power network as case study

E. Omorogiuwa, E. Harrisson

786-794

DOI:

10.4314/njt.v37i3.30

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Determination of appropiate pressing pressure for selected sacks used in cassava pulp dewatering

K. O. Chilakpu

795-798

DOI:

10.4314/njt.v37i3.31

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Modelling groundwater quality index based on sensitivity analysis for wet and dry seasons in Obio/Akpor local government area, Rivers state, Nigeria

I. L. Nwaogazie, O. P. Osamudiamen, O. Bovwe

799-805

DOI:

10.4314/njt.v37i3.32

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Rainfall interpolation analysis on river Kaduna catchment for climate change assessment

H. Garba, L. G. Tilli, S. Ahmed, A. Ibrahim

806-812

DOI:

10.4314/njt.v37i3.33

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Design and development of fluted pumpkin (Telfairia occidentalis) leaves slicing machine

C. N. Anyanwu, C. A. Kalu, V. C. Okonkwo, J. I. Ume, I. Onyekwelu

813-817

DOI:

10.4314/njt.v37i3.34

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Reliability assessment of Thomas Fiering's method of stream flow prediction

M. I. Alfa, M. A. Ajibike, D. B. Adie

818-823

DOI:

10.4314/njt.v37i3.35

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Assessment of the change in river discharge-carrying capacity using remote sensing geographic information system: a case study of Ofu river, Nigeria

M. I. Alfa, M. A. Ajibike, D. B. Adie

824-832

DOI:

10.4314/njt.v37i3.36

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Adsorption of cadmium (II) from simulated wastewater using Albizia saman pod activated carbon in fixed bed columns

G. D. Akpen, M. I. Aho, N. Baba

833-840

DOI:

10.4314/njt.v37i3.37

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Iron removal in waste water using expanded polystyrene as an artificial media

J. C. Osuagwu, N. L. Nwakwasi, A. N. Nwachukwu

841-845

DOI:

10.4314/njt.v37i3.38

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Development of Bi-modal exercise bicycle for physical fitness and rehabilitation

O. P. Fidelis, A. O. Falola, D. O. Odebiyi, E. O. Nwoye

846-852

DOI:

10.4314/njt.v37i3.39

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A preliminary investigation of the biometry of knee pain for development of therapeutic device for the management of knee osteoarthritis

O. O. E. Ajibola, O. O. Kareem, D. O. Odebiyi, A. Aiyegbusi

853-860

DOI:

10.4314/njt.v37i3.40

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