Engineering Optimization
1. Fabrication and process parameter optimization of a 3d printer using response surface methodology

Fatin Ishraq; Rumaisa Ahmed; Joytun Nisa Joti

Volume 10, Issue 3 , September 2021, , Pages 238-250

http://dx.doi.org/10.22105/riej.2021.297700.1238

Abstract
  3D printing or additive manufacturing is a technology in which 3D objects are printed by depositing a thin layer of material layer-by-layer until a final product is produced. In this research work, it has been focused on the fabrication of a Portable 3D Printer for the manufacturing of sample parts by ...  Read More

Manufacturing and Logistics
2. Cost minimization of artificial hip bone implantation surgery by adopting additive manufacturing technique and its feasibility assessment

N. Zahan; F. I. Jony; Kh. Nahar

Volume 9, Issue 4 , December 2020, , Pages 328-336

http://dx.doi.org/10.22105/riej.2020.257506.1148

Abstract
  Osteoarthritis (OA) of the hip is the most common joint disease in elderly people and associated with significant physical disability. Pain relief is a primary treatment of hip OA. When the patient with hip OA has failed medical treatment modalities and remains in pain, the patient should be referred ...  Read More