Multi-objective lightweight and crashworthiness optimization for the side structure of an automobile body
Sign Up to like & getrecommendations! Published in 2018 at "Structural and Multidisciplinary Optimization"
DOI: 10.1007/s00158-018-1986-3
Abstract: This paper demonstrates a conjoint method integrating the proposed Hybrid Contribution Analysis (HCA) method, the Artificial Neutral Network (ANN) meta-model, the modified Non-dominated Soring Genetic Algorithm II (MNSGAII) and the Ideal Point Method (IPM), used… read more here.
Keywords: crashworthiness; automobile body; multi objective; method ... See more keywords
Crashworthiness of innovative hexagonal honeycomb-like structures subjected to out-of-plane compression
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Central South University"
DOI: 10.1007/s11771-020-4321-2
Abstract: Seeking for innovative structures with higher mechanical performance is a continuous target in railway vehicle crashworthiness design. In the present study, three types of hexagonal reinforced honeycomb-like structures were developed and analyzed subjected to out-of-plane… read more here.
Keywords: crashworthiness; honeycomb like; subjected plane; honeycomb ... See more keywords
Multi-Objective Optimization for Structure Crashworthiness Based on Kriging Surrogate Model and Simulated Annealing Algorithm
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Shanghai Jiaotong University (science)"
DOI: 10.1007/s12204-020-2223-y
Abstract: Multi-objective optimization of crashworthiness in automobile front-end structure was performed, and finite element model (FEM) was validated by experimental results to ensure that FEM can predict the response value with sufficient accuracy. Seven design variables… read more here.
Keywords: crashworthiness; multi objective; objective optimization; model ... See more keywords
Hybrid multi-cell thin-walled tubes for energy absorption applications: Blast shielding and crashworthiness
Sign Up to like & getrecommendations! Published in 2020 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2019.107720
Abstract: Abstract Nowadays, thin-walled structures are recognized for their significance in numerous technical fields particularly in automotive, aeronautics, and structural engineering. State-of-the-art studies reveal various techniques for improving energy absorptions of thin-walled structures, and each technique… read more here.
Keywords: energy; crashworthiness; thin walled; energy absorption ... See more keywords
Parameterization of criss-cross configurations for multiobjective crashworthiness optimization
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2017.02.027
Abstract: Abstract Thin-walled tubes have exhibited extraordinary advantages in lightweight and energy absorption for crashing scenarios. Geometric configuration of such tubal structures is of decisive effects on crashing behaviors. In this study, crashing characteristics of conventional… read more here.
Keywords: crashworthiness; cross tubes; energy absorption; cross ... See more keywords
Multiobjective crashworthiness optimization of thin-walled structures with functionally graded strength under oblique impact loading
Sign Up to like & getrecommendations! Published in 2017 at "Thin-walled Structures"
DOI: 10.1016/j.tws.2017.04.007
Abstract: Abstract In this paper, the crashworthiness of a new introduced thin-walled structure made of hot stamping high strength steel with functionally graded strength (FGS), i.e. wall strength varying along the axial direction with a specific… read more here.
Keywords: strength; crashworthiness; functionally graded; thin walled ... See more keywords
Multi-objective crashworthiness optimization of square and octagonal bitubal structures including different hole shapes
Sign Up to like & getrecommendations! Published in 2019 at "Thin-Walled Structures"
DOI: 10.1016/j.tws.2019.03.004
Abstract: Abstract This paper investigates the effects of hole shapes and dimensions on crashworthiness performance of the square and octagonal bitubal structures under impact loading. Several holes with three different shapes including rectangle, hexagon and ellipse… read more here.
Keywords: crashworthiness; square octagonal; octagonal bitubal; hole shapes ... See more keywords
Crashworthiness study on circular hybrid corrugated tubes under axial impacts
Sign Up to like & getrecommendations! Published in 2019 at "Thin-walled Structures"
DOI: 10.1016/j.tws.2019.106358
Abstract: Abstract Thin-walled structures are universally used as energy-absorption devices for their great crashworthiness characteristics and light weight. In this paper, a novel tubular configuration is introduced with a gradually decreasing amplitude of the corrugation profile… read more here.
Keywords: crashworthiness; corrugated tubes; energy absorption; corrugation ... See more keywords
Comparative study on the crashworthiness of brittle blocks with thin-walled cellular structures
Sign Up to like & getrecommendations! Published in 2020 at "Thin-walled Structures"
DOI: 10.1016/j.tws.2019.106578
Abstract: Abstract Even though the number of deadly traffic incidents is decreasing, the proportion of motor vehicle crash deaths involving a collision with fixed objects is not. To address this issue, a novel load-bearing energy-absorbing system… read more here.
Keywords: crashworthiness; thin walled; blocks thin; cellular structures ... See more keywords
Evaluate the crashworthiness response of an aircraft fuselage section with luggage contained in the cargo hold
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Crashworthiness"
DOI: 10.1080/13588265.2016.1258957
Abstract: ABSTRACT This article investigates the effect of luggage on the crashworthiness of fuselage section with under-floor cargo compartment. Detailed nonlinear finite element models of an aircraft fuselage section with and without luggage were developed for… read more here.
Keywords: fuselage section; crashworthiness; luggage; aircraft fuselage ... See more keywords
Evaluation and improvement of crashworthiness for high-speed train seats
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Crashworthiness"
DOI: 10.1080/13588265.2017.1367354
Abstract: ABSTRACT The seating system of a railway vehicle is a key occupant protection device in the event of a collision. To improve occupant safety during impact, the research on the seat structure optimisation in AV/ST9001… read more here.
Keywords: improvement; crashworthiness; seat; injury criteria ... See more keywords