Joshua Olusegun Okeniyi
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View article: Lignin and Cellulose Nanofibers from Bambusa vulgaris Schrad (Bamboo): An Extraction, Preparation and Characterization Study
Lignin and Cellulose Nanofibers from Bambusa vulgaris Schrad (Bamboo): An Extraction, Preparation and Characterization Study Open
In this paper, lignin and cellulose nanofibers were extracted and prepared from Bambusa vulgaris schrad (B. vulgaris: bamboo) before being subjected to characterization investigations. These extractions and preparations of the lignin and c…
View article: CORROSION BEHAVIOUR OF C5H11NO2S ON STEEL REBAR IN CONCRETE FOR THE SALINE/MARINE SIMULATED ENVIRONMENT
CORROSION BEHAVIOUR OF C5H11NO2S ON STEEL REBAR IN CONCRETE FOR THE SALINE/MARINE SIMULATED ENVIRONMENT Open
In this study, the corrosion behaviour of C5H11NO2S (methionine) in steel reinforced concrete immersed in 3.5% NaCl in a simulated saline or marine environment is investigated. C5H11NO2S mixture was used as an admixture component in the re…
View article: Comprehensive investigation of corrosion resistance of magnesium–titanium, aluminum, and aluminum–vanadium alloys in dilute electrolytes under zero-applied potential conditions
Comprehensive investigation of corrosion resistance of magnesium–titanium, aluminum, and aluminum–vanadium alloys in dilute electrolytes under zero-applied potential conditions Open
MgTi alloy exhibited the highest corrosion values (0.242–6.081 mm/year) in H 2 SO 4 compared to values obtained for Al4032, Al4004, and AlV alloys which varied from 0.270 to 1.795, 0.233 to 2.002, and −0.125 to 3.779 mm/year. The plot conf…
View article: Comparative analysis of the corrosion resistance data of aluminium alloy 4032 and 4004, magnesium titanium alloy and aluminium vanadium alloy in dilute H<sub>2</sub>SO<sub>4</sub>, NaCl and acid chloride solutions
Comparative analysis of the corrosion resistance data of aluminium alloy 4032 and 4004, magnesium titanium alloy and aluminium vanadium alloy in dilute H<sub>2</sub>SO<sub>4</sub>, NaCl and acid chloride solutions Open
Comparative study of the corrosion resistance of Al 4032, Al 4004, Mg-Ti and Al-V alloy were performed in H2SO4 solution, NaCl solution and H2SO4/NaCl solution for 480 h. Mg-Ti exhibited the highest corrosion rate values in H2SO4 solution,…
View article: Mechanical Characterization of AA6061/Clay (Kaolinite) Composites for Industrial Application
Mechanical Characterization of AA6061/Clay (Kaolinite) Composites for Industrial Application Open
Traditional materials have certain restrictions in an industrial application today inhibiting them from the attainment of the best blend of toughness, density and strength. The paradigm shift in the use of agro-waste products as particulat…
View article: Hybridization Effect of Nickel-Zinc Coating on Carbon Steel for Service Life Improvement
Hybridization Effect of Nickel-Zinc Coating on Carbon Steel for Service Life Improvement Open
Deterioration of metals and alloys due to corrosion has been observed to be a serious challenge in coastal or marine environments. Exposure of mild steel to marine environments often results into dilapidation of physical structure over tim…
View article: Comparative Analysis and Performance Characteristics of Bio-Additives Induced Fuel Blend
Comparative Analysis and Performance Characteristics of Bio-Additives Induced Fuel Blend Open
Global demand for efficient transportation and energy dissipation in industries that use engine-powered equipment is enormous and largely supplied by liquid fuels derived from petroleum that power internal combustion engines (ICEs). Since …
View article: Statistical analysis of the corrosion inhibition performance of three inorganic compounds on mild steel acid media
Statistical analysis of the corrosion inhibition performance of three inorganic compounds on mild steel acid media Open
Sodium benzoate, zinc benzoate and zinc bromide were studied for their corrosion inhibition effect on mild steel in 0.5 M H2SO4 and HCl solution. Data obtained showed the performance of the inorganic compounds significantly varied with res…
View article: Electrical resistivity application for road failure assessment at an industrial hub in Ogun State, Nigeria
Electrical resistivity application for road failure assessment at an industrial hub in Ogun State, Nigeria Open
This paper employs the geophysical surveying technique of two-dimensional electrical resistivity imaging (2D ERI) for gaining insights into the causes of incessant road failures being encountered at an industrial hub, along Idiroko Road, i…
View article: Gravimetric and Data Analysis of the Protection Performance of Plant Extracts on Plain Carbon Steel in Dilute H<sub>2</sub>SO<sub>4</sub> Solution
Gravimetric and Data Analysis of the Protection Performance of Plant Extracts on Plain Carbon Steel in Dilute H<sub>2</sub>SO<sub>4</sub> Solution Open
Analysis of the protection performance of kolanut leaves (KL), kolanut fruits (KF), tobacco leaves (TL) and bitter leaves (BL) extracts at 30%, 60% and 80% concentration on plain carbon steel in 0.5 M H 2 SO 4 solution was done by gravimet…
View article: On the prediction of power loss in helical gearbox via simulation approach
On the prediction of power loss in helical gearbox via simulation approach Open
View article: Effects of Alloying on Aluminium-Silicon Alloys – A Review
Effects of Alloying on Aluminium-Silicon Alloys – A Review Open
Some of the factors in which the mechanical, physical and chemical properties of aluminium alloys hinge on are composition and microstructure. The inclusion of specific alloying elements to aluminium in its pure form has been proven to con…
View article: Modelling Total-corrosion Behaviour of Reinforcing-steel in 3.5% NaCl-immersed Concrete with Cymbopogon citratus leaf-extract admixture
Modelling Total-corrosion Behaviour of Reinforcing-steel in 3.5% NaCl-immersed Concrete with Cymbopogon citratus leaf-extract admixture Open
In this paper, the total-corrosion behaviour of reinforcing-steel embedment in concrete samples, having Cymbopon citratus ( C. citratus ) leaf-extract admixture, and which were immersed in 3.5% NaCl (a saline/marine simulating environment)…
View article: Analyses of the effects of Avocado oil on mild steel corrosion in 1 M of sulphuric acidic solution
Analyses of the effects of Avocado oil on mild steel corrosion in 1 M of sulphuric acidic solution Open
This study investigates the effects of Avocado oil on mild steel corrosion in 1 M H 2 SO 4 solution using gravimetric method and its requisite analyses. Concentrations of the oil for the acidic environment were varied for their anticorrosi…
View article: Static Analysis of the Last Stage Low Pressure Steam Turbine Blade to Improve Blade twist Angle
Static Analysis of the Last Stage Low Pressure Steam Turbine Blade to Improve Blade twist Angle Open
Demand for electricity is growing continuously and the production is still based on limited sources of energy, mainly the turbomachinery, which include basically the steam and gas turbines. Turbomachinery is responsible for about 80% of th…
View article: An Overview of Musa paradisiacal Flour-meal Nutritional Prospect for Immune System Improvement against Covid-19 Complications in Diabetes Patients
An Overview of Musa paradisiacal Flour-meal Nutritional Prospect for Immune System Improvement against Covid-19 Complications in Diabetes Patients Open
Patients with diabetes coexisting with COVID-19 show a high mortality risk and severe complications for the reason that the COVID-19 disease and the diabetes mellitus health condition combine to induce a lower immune system and consequent …
View article: The Possibility of Biogas production in Nigeria from Organic Waste Material: A Review
The Possibility of Biogas production in Nigeria from Organic Waste Material: A Review Open
Biogas waste initiative is one big solution to Nigeria’s growing solid waste problem. This study explores the potential biogas processing of organic waste materials and their benefits to the areas where the excess of such organic waste is …
View article: Effect of Fins spacing on the Performance Evaluation of a Refrigeration System using LPG as Refrigerant
Effect of Fins spacing on the Performance Evaluation of a Refrigeration System using LPG as Refrigerant Open
In this paper, experimental analysis was carried out on a vapour compression system by varying the parallel tube condenser fins spacing under the same atmospheric condition in a selected Refrigeration and Air-conditioning laboratory to exa…
View article: Dataset on corrosion degradation behaviour of mild steel in developed nano-cutting coolant from agro waste
Dataset on corrosion degradation behaviour of mild steel in developed nano-cutting coolant from agro waste Open
View article: Modeling Dialium guineense mediated Zn-nanoparticle growth inhibition on Gram-positive microbes inducing microbiologically-influenced-corrosion
Modeling Dialium guineense mediated Zn-nanoparticle growth inhibition on Gram-positive microbes inducing microbiologically-influenced-corrosion Open
View article: Overview for Improving Steam Turbine Power Generation Efficiency
Overview for Improving Steam Turbine Power Generation Efficiency Open
Electricity is an integral part of every society for which demand is growing continuously, whereas the production is still based on limited sources of energy derived mainly from steam and gas turbines, the turbomachinery. This paper presen…
View article: Analyses of the Gravimetric and Electrochemical Effects of C<sub>16</sub>H<sub>13</sub>N<sub>3</sub>O<sub>3</sub> on Mild Steel Corrosion in 0.5 M H<sub>2</sub>SO<sub>4</sub>
Analyses of the Gravimetric and Electrochemical Effects of C<sub>16</sub>H<sub>13</sub>N<sub>3</sub>O<sub>3</sub> on Mild Steel Corrosion in 0.5 M H<sub>2</sub>SO<sub>4</sub> Open
This study analyzed the gravimetric and electrochemical effects of C 16 H 13 N 3 O 3 (methyl-5-benzoyl-2-benzimidazole carbamate: Mebendazole) on mild steel corrosion in 0.5 M H 2 SO 4 , for gaining insights on correlation and significance…
View article: Anticorrosion Performance of K<sub>2</sub>CrO<sub>4</sub> on Mild Steel in 0.5 M HCl
Anticorrosion Performance of K<sub>2</sub>CrO<sub>4</sub> on Mild Steel in 0.5 M HCl Open
View article: Techno-Economic Evaluation of Coalfired Power Plant in South East Nigeria, a Review
Techno-Economic Evaluation of Coalfired Power Plant in South East Nigeria, a Review Open
This research focus on a recent review of the techno economic study of coal fired power plant in south east Nigeria, its application, effects and suggestion in processing the coal and safeguard the atmosphere. Electricity crisis in Nigeria…
View article: Anticorrosion Behaviour of<i>Rhizophora mangle</i>L. Bark-Extract on Concrete Steel-Rebar in Saline/Marine Simulating-Environment
Anticorrosion Behaviour of<i>Rhizophora mangle</i>L. Bark-Extract on Concrete Steel-Rebar in Saline/Marine Simulating-Environment Open
This paper investigates anticorrosion behaviour of the bark-extract from Rhizophora mangle L. on steel-rebar in concrete slabs in 3.5% NaCl medium of immersion (for simulating saline/marine environment). Corrosion-rate, corrosion-current, …
View article: Physicochemical and mineralogical characterization datasets from oil drill cuttings in comparison with other cement types for cement partial-replacement in concrete
Physicochemical and mineralogical characterization datasets from oil drill cuttings in comparison with other cement types for cement partial-replacement in concrete Open
View article: C6H18N4 BEHAVIOUR ON REINFORCING-STEEL CORROSION IN CONCRETE IMMERSED IN 0.5 M H2SO4
C6H18N4 BEHAVIOUR ON REINFORCING-STEEL CORROSION IN CONCRETE IMMERSED IN 0.5 M H2SO4 Open
This paper studies C 6 H 18 N 4 (Triethylenetetramine; TETA) corrosion-resistance behavior on reinforcing-steel in concreteimmersed in 0.5 M H 2 SO 4 .Analyses showed that the corrosion inhibition efficiency increases as theconcentration o…
View article: RHIZOPHORA MANGLE L. LEAF BIOCHEMICAL CHARACTERIZATION: NATURAL-GREEN TOTAL-CORROSION INHIBITION PROSPECT ON CONCRETE STEEL-REINFORCEMENT IN 3.5% NaCl
RHIZOPHORA MANGLE L. LEAF BIOCHEMICAL CHARACTERIZATION: NATURAL-GREEN TOTAL-CORROSION INHIBITION PROSPECT ON CONCRETE STEEL-REINFORCEMENT IN 3.5% NaCl Open
Effective corrosion-protection by plant-extract on metals, in aggressive service-environment, is dependent on the biochemical constituents of which the natural plant is made-up. This paper investigates biochemical characterization of inorg…
View article: Evaluation of Friction Stir Welds by X-ray Digital Radiographic Non-Destructive Approach
Evaluation of Friction Stir Welds by X-ray Digital Radiographic Non-Destructive Approach Open
This paper focuses on the microstructure evolution and the relationship to the microhardness profiling of the friction stir welded butt joint on similar AA6061-T6 Aluminium alloys. The only parameters used and varied for this study were ro…
View article: Data on the rheological behavior of cassava starch paste using different models
Data on the rheological behavior of cassava starch paste using different models Open