3:50 PM - 4:10 PM
*Giorgi G. Tumanishvili1, Tengiz Nadiradze1, George Tumanishvili1, Tamaz Natriashvili1, Yulbarskhon Mansurov 2, Rustam Rakhimov2 (1. R. Dvali Institute of Machine Mechanics, Georgia, 2. Tashkent State Transport University, Uzbekistan)