The Journal of King Mongkut's University of Technology North Bangkok
วารสารวิชาการพระจอมเกล้าพระนครเหนือ

Natcha Hirunchit
Department of Mechanical Engineering, Faculty of Engineering, Chiang Mai University, Chiang Mai
Thailand

Pruk Aggarangsi
Department of Mechanical Engineering, Faculty of Engineering, Chiang Mai University, Chiang Mai
Thailand

Rotsukon Jawana
Energy Research and development Institute – Nakornping, Chiang Mai University, Chiang Mai
Thailand