TY JOUR TI Clutch Curve Calculation for Designing Anti-Skid and Anti-Slippage Systems KW Electric rolling stock KW clutch force KW sliding of wheelsets KW skid KW slippage KW anti-skid/anti-slippage device JO Proceedings of Petersburg Transport University AU Izvarin, M.Y. AU Andreev, V.E. PY 2022 IS 19 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"