Thanakrit Nonchana
Department of Railway Systems, Faculty of Railway Systems and Transportation, Rajamangala University of Technology Isan
Thailand

Nopparat Amattirat
Department of Energy and Air Conditioning Engineering, Faculty of Engineering and Technology, Rajamangala University of Technology Isan
Thailand

Kulachate Pianthong
Department of Mechanical Engineering, Faculty of Engineering, Ubonratchathani University
Thailand

Ittipon Worapun
Department of Mechanical Engineering, Faculty of Engineering and Technology, Rajamangala University of Technology Isan
Thailand