Authors
N. Bulaha
Institute of Mechanical Engineering, Riga Technical University, Riga, Latvia
J. Lungevics
Institute of Mechanical Engineering, Riga Technical University, Riga, Latvia
O. Linins
Institute of Mechanical Engineering, Riga Technical University, Riga, Latvia
J. Krizbergs
Institute of Mechanical Engineering, Riga Technical University, Riga, Latvia