1. Institute of Energy and Fuel Processing Technology, ul. Zamkowa 1, 41-803 Zabrze, Poland
2. Department of Aeronautics and Astronautics, National Cheng Kung University, Tainan City 70101, Taiwan
3. Department of Engineering Science, National Cheng Kung University, No.1, Daxue Rd., East District, Tainan City 70101, Taiwan