[1
]Department of Mechanical Engineering, Materials and Mechanical Engineering, University
of Oulu, Oulu, Finland
[2
]School of Engineering Science, Lappeenranta-Lahti University of Technology LUT, Lappeenranta,
Finland
[3
]School of Engineering Science, Lappeenranta-Lahti University of Technology LUT, Lahti,
Finland
[4
]Department of Mechanical Engineering, School of Energy Systems, Lappeenranta-Lahti
University of Technology LUT, Lappeenranta, Finland
[5
]VTT Technical Research Centre of Finland, Espoo, Finland