An experimental study on the flexural behaviour of symmetric and asymmetric marine composite sandwich beams

Author:

Balıkoğlu Fatih1,Demircioğlu Tayfur K1ORCID,Ataş Akin2ORCID

Affiliation:

1. Department of Mechanical Engineering, Balikesir University, Balikesir, Turkey

2. Department of Mechanical, Aerospace and Civil Engineering, University of Manchester, Manchester, UK

Abstract

This paper presents a rigorous study on the flexural behaviour of symmetric and asymmetric marine sandwich beams consisting of polyvinyl chloride (PVC) foam core and glass fibre composite face-sheets. The sandwich beams have a shear-span-to depth ratio (a/d) ranging from 2 to 7.5 and loaded under three- and four-point static bending configurations. The effect of mid-plane asymmetry, stacking sequence, fabric weight, and core type on the failure mode, bending rigidity and strength of the sandwich composites were investigated. Two-way analysis of variance (ANOVA) analysis indicated that the effect of the a/d ratio and the loading type had a similar effect on failure load. The a/d ratio had a greater influence on the initial bending stiffness than the loading type for the asymmetric beams.

Publisher

SAGE Publications

Subject

Materials Chemistry,Mechanical Engineering,Mechanics of Materials,Ceramics and Composites

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3