AUTHOR=Yongzhang Su , Wenjia He , Honglin Duan , Xiao Wu 

TITLE=Research on program load spectrum for key components of a metro vehicle body

JOURNAL=Frontiers in Applied Mathematics and Statistics

VOLUME=11

YEAR=2025

URL=https://www.frontiersin.org/journals/applied-mathematics-and-statistics/articles/10.3389/fams.2025.1556150

DOI=10.3389/fams.2025.1556150

ISSN=2297-4687