TYMOSHCHUK, O., NEIMAK, V., & KOROTYCH, O. (2025). STUDY OF THE ACCURACY OF AN IMPROVED METHOD FOR CALCULATING THE DURATION OF GAS FLOW IN PISTON SEALS WITHOUT LUBRICATION. Herald of Khmelnytskyi National University. Technical Sciences, 353(3.2), 291-295. https://doi.org/10.31891/2307-5732-2025-353-41