%0 Journal Article %T MEASUREMENT OF THE ANGULAR VELOCITY OF THE SHAFT OF A PISTON MACHINE %A Lavrik, A.A. %A El'hutov, S.N. %K unbreakable control; piston machine; angular velocity; encoder %J Modern Technologies and Scientific and Technological Progress %D 2023 %N 2023 %P 1 %I Federal State Funded Educational Establishment of Higher Education «Angarsk State Technical University»