纤维混杂比例对复合材料圆管吸能特性的影响  

Hybridization Effects on Energy Absorption Capability of Carbon-Reinforced Composite Circular Tubes

作　　者：白明远 BAI Mingyuan(AECC Beijing Institute of Aeronautical Materials, Beijing 100095, China)

机构地区：[1]中国航发北京航空材料研究院,北京100095

出　　处：《兵器装备工程学报》2021年第S01期234-238,共5页Journal of Ordnance Equipment Engineering

基　　金：国家自然科学基金项目(51975085)。

摘　　要：对G827/3234和G803/3234碳纤维/环氧树脂不同纤维混杂比例的复合材料圆管的轴向压溃吸能特性进行了多组准静态和冲击实验,分析了纤维混杂比例对复合材料圆管变形模式和能量吸收性能的影响,为这类圆管作为能量吸收元件的设计提供了参考数据。The collapse characteristics and energy absorption of composite circular tubes made of G827/3234 and G803/3234 carbon/epoxy in different hybridization ratio have been studied under both quasi-static and impact crushing conditions.The hybridization effects of carbon fibers on the crushing modes and energy absorption capability were discussed in detail.The result can provide a reference to design these kinds of composite tubes as energy absorbers.

关 键 词：能量吸收 压溃 碳纤维混杂比例 复合材料圆管 

分 类 号：TB332[一般工业技术—材料科学与工程]