Manufacturing and Logistics
1. 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 , Autumn 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

Fuzzy sets and systems
2. Improvement of the student-teacher learning interface with selecting and designing a teaching method

N. Zahan; F. Islam; Sh. Mahmud

Volume 9, Issue 3 , Summer 2020, , Pages 247-259

http://dx.doi.org/10.22105/riej.2020.247823.1144

Abstract
  This Research work explores the effective teaching method using a single case study design and produces a plenty of information about students requirements, teachers recommendations and some teaching methods and learning styles .The resulting analysis provides a complete teaching method that may develop ...  Read More