Contact Address : Jl. Syech Abd. Rauf No. 7, Darussalam Banda Aceh, 23111, Indonesia; Office Phone: +62651-7428420; Office Fax : +62651-7428420; Office E-Mail : akhyar@unsyiah.ac.id; Alternate E-mail : akhyarhasan@yahoo.com; Department : Mechanical Engineering; Teaching and Supervision Expertise : diploma (D-III), bachelor (S1), master (S2), and doctoral (S3) degres; Status : Active; Education : 1998-2004: Bachelor of Mechanical Engineering Universitas Syiah Kuala, Banda Aceh, Aceh Province, Indonesia; 2005-2009: Master Degrees of Land Resources and Conservation for Agriculture, Universitas Syiah Kuala, Banda Aceh, Aceh Province, Indonesia; 2009-2012: Master Degrees of Mechanical and Industrial Engineering, Universitas Gadjah Mada, Yogyakarta, Indonesia; 2014-2019: Doctoral Degrees of Mechanical and Industrial Engineering, Universitas Gadjah Mada, Yogyakarta, Indonesia. Akhyar was born in Samalanga, Indonesia and graduated in Mechanical Engineering Department from Universitas Syiah Kuala, Banda Aceh, Indonesia in 2005 (Bachelor in Mechanical Engineering). After graduating his Bachelor Degree, he started working for Universitas Syiah Kuala, Banda Aceh, Indonesia from 2006. He has published some papers in several reputable journals for example: Results in Physics (Elsevier), International of Metalcasting (Springer), Metallurgy (hrcak: Portal of Scientific Journals of Croatia), IEEE Xplorer, Applied Mechanics and Materials (Scientific.net - TPP), Materials Science Forum (Scientific.net - TPP), AIP Conference Proceedings, IOP Conference Series: Materials Science and Engineering, IOP Conference Series: Earth and Environmental Science, Materials Science: Materials Review, some online proceedings.