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A. R. Adetunji

Publications (16)

Waste-to-Wealth Applications of Cassava–A Review Study of Industrial and Agricultural Applications

A. R. Adetunji, D. A. Isadare, K. J. Akinluwade & O. O. Adewoye · Advances in Research · 2015

Cassava plant and its products have long been used as food and feed but lately as industrial ingredients. The present study unveils various agricultural and industrial applications of cassava especially the waste cyanogenic component which hitherto has constituted a huge agricult...

Open access Research Article 10.9734/AIR/2015/15417

Characterization of Mild Steel Case-hardened in Processed Cassava Leaves

D. A. Isadare, M. O. Adeoye, A. R. Adetunji, K. M. Oluwasegun, K. J. Akinluwade & O. S. Adesina · Archives of Current Research International · 2018

This study characterized 1018 steel case-hardened in processed cassava leaves. The microstructures, phases and case depths of treated samples were characterized and the effect of soaking time on case depth was determined. Standard specimens machined from 1018 steel were pack-cyan...

Open access Research Article 10.9734/ACRI/2018/42632

Laboratory Preparation of the Precursor for Synthesis of Gold Nanoparticles

O. D. Ogundare, M. O. Adeoye & A. R. Adetunji · Chemical Science International Journal · 2016

The synthesis of gold nanoparticles was investigated via the laboratory preparation of the precursor from the precipitated gold using sodium cyanide (NaCN) and cyanide solution from cassava. Characterization studies are carried out using TEM and XRD. The synthesis of gold nanopar...

Open access Research Article 10.9734/ACSJ/2016/25749

The Influence of Homogenization Treatment on Aging Response of 6063 Aluminium Alloy

D. A. Isadare, M. O. Adeoye, A. R. Adetunji, K. M. Oluwasegun & K. J. Akinluwade · Advances in Research · 2015

This paper reports the effect of homogenization treatment on T6 tempering of 6063 aluminium alloy. Wrought 6063 aluminium sample was machined into tensile and impact tests specimens. Samples were also cut for hardness and metallographic works. These samples were divided into two...

Open access Research Article 10.9734/AIR/2015/18166

Optimization of Mechanical Properties of Age-Hardened 6063 Aluminium Alloy Via Diffusion Annealing

D. A. Isadare, M. O. Adeoye, A. R. Adetunji, K. M. Oluwasegun & K. J. Akinluwade · Current Journal of Applied Science and Technology · 2014

This paper investigates the influence of diffusion annealing on some mechanical properties of 6063 aluminium alloy. Standard tensile and hardness test samples were subjected to diffusion annealing at 570ºC for 2, 2.5, 3 and 3.5 hours respectively prior to T6 tempering, another se...

Open access Research Article 10.9734/BJAST/2014/10446

Pack-cyaniding: A Comparative Study of Low and High-Temperature Treatment

K. J. Akinluwade, A. L. Rominiyi, D. A. Isadare, A. R. Adetunji & M. O. Adeoye · Archives of Current Research International · 2018

This study made a comparison between low and high-temperature pack cyaniding. Specific focus includes microstructure, surface hardness and case depth of treated samples. Standard specimens machined from mild steel were pack cyanided at 550°C (low temperature) and 950°C (high temp...

Open access Research Article 10.9734/ACRI/2018/37198

Mathematical Model for Machining Time of a YAG-Rod Laser Cutting Machine

S. A. Joseph, M. O. Oduola, K. J. Akinluwade & A. R. Adetunji · Advances in Research · 2016

The Laser cutting machine cuts a given profile with precision and accuracy that cannot be compared with other CNC cutting machines. This is made possible because the laser cutting beam forms a thin kerf of about 0.15 mm during the cutting process. The heat affected zone (HAZ) on...

Open access Research Article 10.9734/AIR/2016/18480

A Comparative Study of Product Development Process Using Computer Numerical Control and Rapid Prototyping Methods

O. M. Oduola, F. O. Omole, K. J. Akinluwade & A. R. Adetunji · Current Journal of Applied Science and Technology · 2014

Manufacturing is the transformation of ideas, designs, materials and information into products for satisfaction of human needs. However, advanced manufacturing technology is the application of advances in production methodologies to increase productivity, improve existing product...

Open access Research Article 10.9734/BJAST/2014/10597

An Outlook on Tool Wear Mechanisms of Selected Cutting Tool Materials

O. M. Oduola, O. O. Awopetu, C. A. Ikutegbe, K. J. Akinluwade & A. R. Adetunji · Current Journal of Applied Science and Technology · 2016

This study discusses the viabilities and performances of a variety of cutting tool mechanism under various conditions. It highlights the basic issues relating to tool life, tool wear and cutting forces and emphasizes the importance of proper selection of cutting tools in manufact...

Open access Research Article 10.9734/BJAST/2016/22211

The Thermal Analysis of Fuel Fired Crucible Furnace Using Autodesk Inventor Simulation Software

A. A. Abioye, P. O. Atanda, O. F. Kolawole, O. E. Olorunniwo, A. R. Adetunji, O. P. Abioye & K. J. Akinluwade · Advances in Research · 2015

The reasons for failure of locally made furnace in the foundries were as a result of cycles of operating temperatures that they were subjected to, which caused thermal stress and strain on the furnaces. This paper studied the simulation of thermal analysis of Fuel fired Crucible...

Open access Research Article 10.9734/AIR/2015/16235

Modeling Analysis of Stirred Tank Reactors

Charles Arienrhi Ikutegbe, O. E. Longe, M. O. Alege, M. O. Oduola & A. R. Adetunji · Current Journal of Applied Science and Technology · 2015

Continuously Stirred Tank Reactor (CSTR) was modeled and the reactor performance analyzed with a view to coming up with an essential parametric quantity useful for assessing control at the steady-state design stage. The steady-state design of CSTR and its implementation, using Ma...

Open access Research Article 10.9734/BJAST/2015/16685

Radiation Effects: Recommendations for Safe Plasma/Flame Cutting Operation

S. B. Majolagbe, A. A. Abioye, K. J. Akinluwade, O. S. Adesina & A. R. Adetunji · Journal of Scientific Research and Reports · 2015

Plasma cutting has been a revolutionary method of processing metals as it provides precision cutting with a smooth finish. The Plasma Arc Cutting machine is an important machine used for producing fine cuts and creating shapes in materials. In addition to high energy radiation (u...

Open access Research Article 10.9734/JSRR/2015/15438

Material Selection for Heat Sinks in HPC Microchip-Based Circuitries

Kunle Joseph Akinluwade, F. O. Omole, D. A. Isadare, O. S. Adesina & A. R. Adetunji · Current Journal of Applied Science and Technology · 2015

Heat sinks are integral components of high-powered computing system (HPC) microchips which are extensively used in modern electronics and power supply circuitries with intelligence and effective control capability. Integrated circuits typically generate large amount of heat suffi...

Open access Research Article 10.9734/BJAST/2015/15214

Material Selection for Axial Spring in a Prototype Cam-Follower Mechanism

Kunle Joseph Akinluwade, G. E. Ogwu, O. T. Badamasi, A. T. Taiwo, A. R. Adetunji & O. O. Adewoye · Current Journal of Applied Science and Technology · 2014

A prototype cam-follower mechanism was designed and assembled using Pro-Engineer (Pro-E) software. The mechanism is meant for application in a forth-and-back Mode II Operation of a tribotester rig. The mechanism was dynamically simulated in Pro-E to ascertain the dynamic loading...

Open access Research Article 10.9734/BJAST/2014/10594

Determination of Pb in Ibadan Metropolis —An Indication of Environmental Pollution

Johnson Dele Ogunkolade, O. Owolabi, K. J. Akinluwade, A. M. Adegoke, D. A. Isadare & A. R. Adetunji · Chemical Science International Journal · 2014

This study determined the Pb pollution levels of lead (Pb) in Ibadan. Until 1970, Ibadan was the largest city in Sub-Saharan Africa and the current largest city in West Africa. Dust samples were randomly collected from selected sites, cleaned, air-dried and sieved. Pb level was d...

Open access Research Article 10.9734/ACSJ/2015/10566

Material Selection for Gas Turbine Blade Coating Using GRANTA Material Selector

A. A. Abioye, P. O. Atanda, S. B. Majolagbe, D. A. Isadare, O. P. Abioye, K. J. Akinluwade & A. R. Adetunji · Advances in Research · 2015

This paper presents the selection of suitable candidate materials for thermal barrier coating of gas turbine blade using GRANTA software. There have been reported cases of gas turbine blade failure in service due to the extreme service conditions. Such failure could possibly have...

Open access Research Article 10.9734/AIR/2015/15769