Authors
I. Tipans
Faculty of Mechanical Engineering, Transport and Aeronautics, Riga Technical University, Riga, Latvia
J. Viba
Faculty of Mechanical Engineering, Transport and Aeronautics, Riga Technical University, Riga, Latvia
M. Irbe
Faculty of Mechanical Engineering, Transport and Aeronautics, Riga Technical University, Riga, Latvia
S. K. Vutukuru
Faculty of Mechanical Engineering, Transport and Aeronautics, Riga Technical University, Riga, Latvia