Smith Eiamsa-ard, Department of Mechanical Engineering, Mahanakorn University of Technology, Bangkok, Thailand, K. Kunnarak, Mahanakorn University of Technology, Bangkok, Thailand, K. Wongcharee, Chemical Engineering, Mahanakorn University of Technology, Bangkok, Thailand and V. Chuwattanakul, Food Engineering, King Mongkut’s Institute of Technology Ladkrabang, Bangkok, Thailand