"/ROTOR: Jurnal Ilmiah Teknik Mesin is an open access peer-review journal managed by the Department of Mechanical Engineering of Jember University. this journal contains scientific articles in the fields of Energy Conversion, Mechanical Design, Production Engineering, Materials Science and other fields related to Mechanical Engineering. The results of the research published in this journal are expected to enrich the knowledge in the field of Mechanical Engineering as well as become a forum for professionals from the business world, education, or researchers to disseminate the development of science and technology in the field of Mechanical Engineering through the publication of research results.