TY JOUR TI Research of the Temperature Ranges of Rolling Stock Operation in the Context of Moisture Formation in the Pneumatic System KW Compressed air drying KW compressor unit KW dew point temperature KW steam partial pressure KW relative humidity KW thermodynamics and heat transfer JO Proceedings of Petersburg Transport University AU Shvedun, S.V. AU Aleksandrov, D.K. AU Trestsova, E.N. PY 2025 IS 22 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"