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 …

Stiffness and mass optimization of parallel kinematic machine

T Sun, B Lian - Mechanism and Machine Theory, 2018 - Elsevier
It has long been a challenge to carry out the optimal design of parallel kinematic machine
(PKM) simultaneously considering stiffness and mass performances. This paper proposes …

A hybrid method of modified NSGA-II and TOPSIS to optimize performance and emissions of a diesel engine using biodiesel

MM Etghani, MH Shojaeefard, A Khalkhali… - Applied Thermal …, 2013 - Elsevier
Highlights•Effects of castor oil biodiesel blends have been examined on the diesel engine
performance and emissions.•Modeling engine performance and emissions by artificial …

Multiobjective reliability-based optimization for design of a vehicledoor

J Fang, Y Gao, G Sun, Q Li - Finite Elements in Analysis and Design, 2013 - Elsevier
Structural optimization for vehicle door signifies one of the key topics of research to
continuously improve its performances. However, majority of the studies to date have not …

Nondeterministic optimization of tapered sandwich column for crashworthiness

Y Zhang, X Xu, G Sun, X Lai, Q Li - Thin-Walled Structures, 2018 - Elsevier
Foam-filled thin-walled structures signify a class of a promising energy absorber for
improving the crashworthiness and safety of vehicles. Although the conventional …

The comparison of multi-objective particle swarm optimization and NSGA II algorithm: applications in centrifugal pumps

A Nourbakhsh, H Safikhani… - Engineering …, 2011 - Taylor & Francis
In the present study, multi-objective optimization of centrifugal pumps is performed in three
steps. In the first step, efficiency (η) and the required net positive suction head (NPSHr) in a …

Multiobjective robust optimization for crashworthiness design of foam filled thin-walled structures with random and interval uncertainties

F Li, G Sun, X Huang, J Rong, Q Li - Engineering Structures, 2015 - Elsevier
To improve crashing behavior of aluminum foam-filler columns design optimization has
proven rather effective and been extensively used. Nevertheless, an optimal design could …

Reliability-based robust multi-objective optimization applied to engineering system design

FS Lobato, MA da Silva, AA Cavalini Jr… - Engineering …, 2020 - Taylor & Francis
Probabilistic and non-probabilistic methods have been proposed to deal with design
problems under uncertainties. Reliability-based design and robust design are probabilistic …

A novel principal components analysis (PCA) method for energy absorbing structural design enhanced by data mining

X Du, F Zhu - Advances in Engineering Software, 2019 - Elsevier
A PCA based structural design methodology is proposed and applied to the vehicle structure
crashworthiness design. The aim of this approach is to develop structures with complex …

Multi-objective crashworthiness optimization of perforated square tubes using modified NSGAII and MOPSO

A Khalkhali, M Mostafapour, SM Tabatabaie… - Structural and …, 2016 - Springer
In this paper, multi-objective optimization of perforated square tubes is performed
considering absorbed energy, peak crushing force and weight of the tube as three …