On design optimization for structural crashworthiness and its state of the art

J Fang, G Sun, N Qiu, NH Kim, Q Li - Structural and Multidisciplinary …, 2017 - Springer
Optimization for structural crashworthiness and energy absorption has become an important
topic of research attributable to its proven benefits to public safety and social economy. This …

Crashworthiness design for bio-inspired multi-cell tubes with quadrilateral, hexagonal and octagonal sections

L Zhang, Z Bai, F Bai - Thin-Walled Structures, 2018 - Elsevier
Multi-cell tubes have been widely used in vehicle engineering for their excellent energy
absorption capacity. In this paper, a group of bionic multi-cell tubes (BMCTs) with …

On design of multi-cell thin-wall structures for crashworthiness

S Wu, G Zheng, G Sun, Q Liu, G Li, Q Li - International Journal of Impact …, 2016 - Elsevier
Multi-cell thin-wall structures have drawn increasing attention and been widely applied in
automotive and aerospace industries for their significant advantages in high energy …

Crashing analysis and multiobjective optimization for thin-walled structures with functionally graded thickness

G Sun, F Xu, G Li, Q Li - International Journal of Impact Engineering, 2014 - Elsevier
Thin-walled structures have exhibited significant advantages in light weight and energy
absorption and been widely applied in automotive, aerospace, transportation and defense …

Dynamic crashing behavior of new extrudable multi-cell tubes with a functionally graded thickness

J Fang, Y Gao, G Sun, G Zheng, Q Li - International Journal of Mechanical …, 2015 - Elsevier
Multi-cell structures have been extensively studied for their outstanding performance as
potential energy absorbers. Unlike existing multi-cell tubes with a uniform thickness (UT) …

Multi-objective optimization of vehicle crashworthiness using a new particle swarm based approach

AR Yildiz, KN Solanki - The International Journal of Advanced …, 2012 - Springer
Vehicle crashworthiness is an important issue to ensure passengers safety and reduce
vehicle costs in the early design stage of vehicle design. The aim of the crashworthiness …

Crashworthiness optimization design for foam-filled multi-cell thin-walled structures

H Yin, G Wen, Z Liu, Q Qing - Thin-Walled Structures, 2014 - Elsevier
Foam-filled thin-walled structure and multi-cell thin-walled structure both have recently
gained attentions for their excellent energy absorption capacity. As an integrator of the …

Crashworthiness optimization of foam-filled tapered thin-walled structure using multiple surrogate models

X Song, G Sun, G Li, W Gao, Q Li - Structural and Multidisciplinary …, 2013 - Springer
Despite the rapid growth of computing power and continuing advancements in numerical
techniques, significant complexity exists when applying traditional sensitivity based …

Crashworthiness design of vehicle by using multiobjective robust optimization

G Sun, G Li, S Zhou, H Li, S Hou, Q Li - Structural and Multidisciplinary …, 2011 - Springer
Although deterministic optimization has to a considerable extent been successfully applied
in various crashworthiness designs to improve passenger safety and reduce vehicle cost …

A comparative study of non-traditional methods for vehicle crashworthiness and NVH optimization

M Kiani, AR Yildiz - Archives of Computational Methods in Engineering, 2016 - Springer
In this paper, metamodeling and five well-known metaheuristic optimization algorithms were
used to reduce the weight and improve crash and NVH attributes of a vehicle …