TY  JOUR
TI  Topology optimization of floor-supporting beams in a solid-bottom gondola car
KW  gondola car
KW  gondola car frame
KW  strength
KW  topology optimization
JO  Bulletin of scientific research results
AU  Beyn, D.G.
AU  Cyganskaya, L.V.
PY  2026
IS  2026
PB  FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"