OA

Oluwajobi A.o.

Department of Mechanical Engineering, Obafemi Awolowo University, Ile-Ife, Osun State, Nigeria.

3 Publications

Publications 3

1
Research Article Vol. 10, Issue 2

Development of a Low-Cost Fused Filament Fabrication (FFF) 3-D Desktop Printer

Oluwajobi A.O.*, Osunkoya Ruth Oluwseun

A low cost Fused Filament Fabrication (FFF) 3D printer was designed and fabricated, using in part local materials. The printer was based on the open source Replicating Rapid Prototyping (RepRap) design. The Arduino (Integrated Development Environment) IDE board was used for the implementation, and it uses the Repetier-Host software for the slici...

2
Research Article Vol. 9, Issue 1

The Finite Element Modelling of Selective Laser Melting of Metals.

Oluwajobi A.O.*, Adebowale I.I.

The Selective Laser Melting (SLM) is one of the Additive Manufacturing (AM) processes and it is more favoured  over Selective Laser Sintering (SLS) because it can consolidate metal powders to a near full density (with relative  density of more than 99%) and it can achieve a surface roughness of less than 20µm. However, the SLM process  involves the...

3
Research Article Vol. 9, Issue 1

Finite Element Modelling of the Effect of Cutting Speed on Machining NST 37-2 Steel.

Oluwajobi A.O.*, Egbebode O.E.

The Nigerian Steel (NST) 37-2 has vast applications as a substitute for foreign steels in Nigeria, but, its reliability,  the effects of induced residual stress in the material, optimum cutting parameters, efficient process planning, chip  formation process and surface roughness of the machined products are some of the challenges faced in the indus...

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