Dr. Mohd Al-Hafiz Mohd Nawi is a senior lecturer and currently working with the Department of Manufacturing, Faculty of Mechanical Engineering and Technology, Universiti Malaysia Perlis (UniMAP), Malaysia since of November 2016. He received his Bachelor and Master of Mechanical Engineering degree from the Faculty of Mechanical & Manufacturing (FKMP), Universiti Tun Hussein Onn Malaysia (UTHM), Malaysia in 2012 and 2013 respectively. Then, in year 2016 he received his Doctoral of Engineering (Dr. Eng.) degree from the Faculty of Engineering, Tokushima University, Japan. He research interest include Alternative Fuel, Computational Fluid Dynamics (CFD), Energy, Fluidization Systems, Fuel Spray & Atomization, Combustion and as well as optimization study.