Journal of Mechanical Engineering (JOM) by the Program Mechanical of Engineering University of Tidar. This scientific journal received writings that had never been published elsewhere. and receive writings on the subject of Energy Science and engineering, applied mechanics and material, design, manufacturing and product development and others. Journal of Mechanical Engineering (JOM) is a journal aims to be a peer-reviewed platform and an authoritative source of information. We publish original research papers, review articles and case studies focused on mechanical engineering and other related topics. All papers are peer-reviewed. JOM is managed to be issued twice in every volume (March and September). The Scope of JOM is: 1.Energy Science and Engineering 2.Applied Mechanics and Materials 3.Design, Manufacturing and Product Development 4.Control, Instrumentation and Robotics