Research on the lightweight design and multilevel optimization method of B‐pillar of hybrid material based on side‐impact safety and multicriteria decision‐making

This paper designs and optimizes a new structure hybrid material B‐pillar assembly. Establish a finite element analysis model for the side impact test of an electric vehicle to verify the model's accuracy. Construct a finite element model of the hybrid material B‐pillar assembly. Combined with...

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Veröffentlicht in:	Polymer composites 2024-04, Vol.45 (5), p.4051-4077
Hauptverfasser:	Zhang, Shuai, Lu, Dongzhen, Huang, Ming, Li, Ruixu, Li, Zhao, Xu, Wenchao
Format:	Artikel
Sprache:	eng
Schlagworte:	Assembly Carbon fibers Composite materials Decision analysis Design optimization Design techniques Electric vehicles Energy absorption Fiber composites Finite element analysis Finite element method Genetic algorithms High strength steels Hypercubes Impact tests Intrusion Lightweight lightweight design Mathematical models mixed material B‐pillar Model accuracy multicriteria decision‐making method multilevel optimization method Multiple criterion Multiple objective analysis Optimization Pareto optimization Radial basis function Reinforcement Safety Side impact side impact safety Sorting algorithms Thickness
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