Results 61 to 70 of about 14,778 (211)

Investigation of the effects of hydrothermal aging on the crushing properties of carbon/epoxy fiber reinforced pipes

open access: yesPolymer Composites, Volume 46, Issue S2, Page S943-S954, 20 September 2025.
Effects of hydrothermal aging on crushing. Abstract In this study, the crushing properties of carbon/epoxy fiber‐reinforced composite pipes with different winding angles (±55° and ±70°) aged in different environmental environments were investigated experimentally.
Zeynal Abidin Oğuz   +3 more
wiley   +1 more source

Simulation Research on Crashworthiness of Metro Train

open access: yes机车电传动, 2016
Referring to crashworthiness design specifications and guidelines of metro train and light rail vehicle of domestic andforeign, by use of the finite element software Hypermesh and LS-DYNA, the process was simulated of one metro train impacting thesame ...
LEI Cheng, HAN Zengsheng, WU Min
doaj  

On the crashworthiness performance of thin-walled energy absorbers: Recent advances and future developments [PDF]

open access: yes, 2017
Over the past several decades, a noticeable amount of research efforts has been directed to minimising injuries and death to people inside a structure that is subjected to an impact loading.
Baroutaji, Ahmad   +2 more
core   +2 more sources

Energy absorption properties of filament wound aluminum/CFRP hybrid tubes: Axial, lateral, and bending loadings

open access: yesPolymer Composites, Volume 46, Issue 13, Page 12047-12064, 10 September 2025.
Manufacturing and testing of hybrid composite tubes. Abstract Composite/aluminum hybrid tube structures were manufactured using the filament winding method by wrapping carbon fibers at different angles on the outer surfaces of aluminum 6063‐T5 alloy tubes.
Mehmet Murat Demir   +2 more
wiley   +1 more source

Tensile and flexural behavior of synthetic and hybrid natural fiber composites for lightweight applications

open access: yesPolymer Composites, Volume 46, Issue S1, Page S301-S313, 10 September 2025.
Stress vs. displacement graph and microstructural analysis of composite materials. Abstract The growing demand for lightweight and sustainable materials has driven research into hybrid composites that combine synthetic and natural fibers. This study aims to investigate the tensile and flexural behavior of carbon fiber (CF) and glass fiber (GF ...
Karthikeyan Ramachandran   +3 more
wiley   +1 more source

Collapse Behavior and Energy Absorption Characteristics of Design Multi-Cell Thin Wall Structure 3D-Printed Under Quasi Statistic Loads

open access: yesAutomotive Experiences
Crashworthiness is a passive device that has an important function as an absorbing component of the impact energy resulting from an accidental event.
Willy Artha Wirawan   +6 more
doaj   +1 more source

Thin-Walled Compliant Mechanism Component Design Assisted by Machine Learning and Multiple Surrogates [PDF]

open access: yes, 2015
This work introduces a new design algorithm to optimize progressively folding thin-walled structures and in order to improve automotive crashworthiness. The proposed design algorithm is composed of three stages: conceptual thickness distribution, design ...
Detwiler, Duane   +3 more
core   +1 more source

Multi‐Physically Programmable Tubular Origami Metamaterials: Exploitable Nexus of Geometry, Folding Mechanics and Stimuli‐Responsive Physics

open access: yesAdvanced Science, Volume 12, Issue 36, September 25, 2025.
This article presents an insightful review on the exploitable nexus of geometry, folding mechanics and stimuli‐responsive physics for achieving active programmability in tubular origami metamaterials and metastructures, highlighting the broad‐spectrum potential in innovative applications across the length scales, along with critically analysing the ...
A. Sharma, S. Naskar, T. Mukhopadhyay
wiley   +1 more source

A REVIEW ON LIGHTWEIGHT DESIGN AND CRASHWORTHINESS REQUIREMENTS OF THIN-WALLED TUBULAR STRUCYURE

open access: yesJixie qiangdu, 2020
The research on crashworthiness of thin-walled tubular structures is one of the important researches in the fields of automotive engineering,aerospace and so on.Based on the analysis of material characteristics,structural characteristics and mathematical
HUO Peng   +5 more
doaj  

Layout optimization for multi-bi-modulus materials system under multiple load cases [PDF]

open access: yes, 2016
Financial support from the National Natural Science Foundation of China (Grant No. 51179164) and the Australian Research Council (Grant No.
Cai, Kun   +4 more
core   +1 more source

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