Results 21 to 30 of about 14,838 (211)

Plastic anisotropic and damage evolution analysis of recycled aluminium alloy AA6061 at high rate of strain

open access: yesJournal of Mechanical Engineering and Sciences, 2020
Aluminium alloys have been widely used in many applications, and its usage is increasing yearly due to its distinctive properties. Nevertheless, it required high energy consumption and pollution during the production of primary sources.
C. S. Ho   +5 more
doaj   +1 more source

Adaptivity in Crashworthiness Calculations [PDF]

open access: yesShock and Vibration, 1993
h-Adaptive finite element methods for nonlinear transient analysis by explicit time integration are described. Examples are given of adaptive calculations for simple components and prototype calculations for a full car model. h-Adaptivity offers substantial reductions in data preparation costs and improvements in accuracy.
Ted Belytschko   +5 more
openaire   +2 more sources

Application of crash pulse on the car crashworthiness design

open access: yesAdvances in Mechanical Engineering, 2017
Crash pulse is an acceleration curve measured in the car during a crash test. The shape, time duration, and maximum acceleration of crash pulse may influence the predicted motion of the occupants.
Tso-Liang Teng   +3 more
doaj   +1 more source

A rate-dependent Hosford-Coulomb model for predicting ductile fracture at high strain rates

open access: yesEPJ Web of Conferences, 2015
The Hosford-Coulomb model incorporates the important effect of the Lode angle parameter in addition to the stress triaxiality to predict the initiation of ductile fracture.
Marcadet Stephane J.   +3 more
doaj   +1 more source

Nature-Inspired Cellular Structure Design for Electric Vehicle Battery Compartment: Application to Crashworthiness

open access: yesApplied Sciences, 2020
This paper discusses the potential of using lightweight nature-inspired cellular structured designs as energy absorbers in crashworthiness applications for electric vehicles (EV).
Mohammed Mudassir   +2 more
doaj   +1 more source

ANALYSIS AND EVALUATION FUSELAGE SECTION’S CRASHWORTHINESS OF TYPICAL CIVIL AIRPLANE BASED ON PASSENGER RESPONSE

open access: yesJixie qiangdu, 2020
The ultimate goal of aircraft crashworthiness design is to protecting safety for occupants. In order to more accurately simulate the dynamic response and injury of the occupants during crash event,a crash simulation model of the fuselage section which ...
ZHU XianFei   +3 more
doaj  

Finite Element Analysis and Crashworthiness Optimization of Foam-filled Double Circular under Oblique Loading

open access: yesLatin American Journal of Solids and Structures
Finite element analysis and optimization design carry out for the quasi static responses of foam-filled double circular tube is presented in this paper.
Fauzan Djamaluddin   +3 more
doaj   +1 more source

Multi-objective robust optimization of foam-filled double-hexagonal crash box using Taguchi-grey relational analysis

open access: yesAdvances in Mechanical Engineering, 2023
In this paper, a novel thin-walled double-hexagonal crash box is first proposed and then multi-objective robust optimized for better overall crashworthiness under multi-angle impact loading, using a proposed hybrid method combining aluminum foam-filling ...
Feng Xiong   +5 more
doaj   +1 more source

Crash Analysis and Energy Absorption Characteristics of S-shaped Longitudinal Members [PDF]

open access: yes, 2013
This paper presents finite element simulations of the crash behavior and the energy absorption characteristics of thin S-shaped longitudinal members with variable cross-sections made of different materials to investigate the design of optimized energy ...
Elmarakbi, Ahmed   +2 more
core   +1 more source

Experimental and Numerical Investigation on the Dynamic Impact Response of Hat‐Shaped Basalt Fiber‐Reinforced Polymer Composite Structures With Improved Interfacial Properties

open access: yesPolymer Composites, EarlyView.
Graphical abstract illustrating the experimental design and key findings of the study. ABSTRACT Basalt fiber‐reinforced polymer (BFRP) composites are gaining attention as sustainable alternatives to conventional fiber‐reinforced polymers owing to their favorable mechanical properties and environmental advantages.
Abdulrahman Adeiza Musa   +7 more
wiley   +1 more source

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