%0 Journal Article %T Development and Validation of a Spring Suspension Spatial Dynamic Model for the TEM2 Shunting Locomotive %A Grigor'ev, P.S. %A Kodirov, N.S. %K TEM2 shunting locomotive, spatial dynamic model, spring suspension, vertical dynamic coefficient, frame forces, universal mechanism, modelling of the underframe part, damping characteristics, numerical validation %J Bulletin of scientific research results %D 2025 %N 2025 %P 12 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"