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Št. zadetkov: 2
Dynamic performance of c80 railway wagon under the influence of wheel polygons and typical mode shapes of the car body
Yuru Li, Gangjian Zhou, Xiangwei Li, Tao Zhu, Shangchao Zhao, Chunlei Zhao, Junke Xie, Shoune Xiao
Izvirni znanstveni članek
Oznake: full flexibility;C80 railway wagon;dynamic models;wheel polygons;suspension parameters;
To investigate the influence of typical mode shapes and wheel polygons on the dynamic characteristics of railway freight car body, this study takes railway freight wagon C80 as the research object. Vehicle-level and system-level finite element models of the C80 railway wagon were developed, revealin ...
Leto: 2025 Vir: Fakulteta za strojništvo (UL FS)
Two-stage optimal design of metro underframe structures
Delei Du, Yana Li, Jian Song, Zhengping He, Shangchao Zhao, Jianxin Xu
Izvirni znanstveni članek
Oznake: underframe;structural optimization;collaborative optimization;lightweighting;
The design of the metro body structure must balance both safety and cost indicators. The underframe is not only the main load-bearing component of the metro body but also accounts a significant portion of its overall mass. To reduce operational costs and enhance the safety performance of the metro b ...
Leto: 2025 Vir: Fakulteta za strojništvo (UL FS)
Št. zadetkov: 2
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