Ukrainian State University of Railway Transport
610001, 7 Oboronnyi Val Sq., Kharkiv, Ukraine
https://orcid.org/0000-0002-0481-3514
Ukrainian State University of Railway Transport
610001, 7 Oboronnyi Val Sq., Kharkiv, Ukraine
https://orcid.org/0000-0002-0481-3514
railway transport; passenger car; body; reliability; load; wear; stresses; optimization