Additive Manufacturing / 3D Printing Technology: A Review

  • R. M. Mahamood Department of Mechanical Engineering, University of Ilorin, Nigeria
  • S. A. Akinlabi Department of Mechanical Engineering Science, University of Johannesburg, Auckland Park Kingsway Campus, South Africa
  • M. Shatalov Thwane University of Technology, Pretoria, South Africa
  • E. V. Murashkin Ishlinsky Institute of Problems in Mechanics, Russian Academy of Science
  • E. T. Akinlabi Department of Mechanical Engineering Science, University of Johannesburg, Auckland Park Kingsway Campus, South Africa
Keywords: AM, Laser metal deposition, Selective laser sintering, Sheet lamination, Stereo lithography

Abstract

Additive manufacturing (AM) also known as three dimensional (3D) printing is an important advanced manufacturing method that will change the way machines and consumer good are made. This technology is where the human creativity meets technology. AM allows product to be fabricated from the 3D computer aided design (CAD) model of the part, no matter the complexity, through addition of materials one layer at a time until the building is completed. In this article, the seven classes of AM, the advantages in the additively manufactured products as compared to the existing counterparts are highlighted and some of the research efforts in this technology are presented. Some of the problems and the future research need in this field are also presented.

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Published
2019-12-18
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