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增强颗粒准连续网状分布复合结构的力学性能2D模拟

2D finite element simulation of mechanical properties of composites with reinforcements quasi-continuous network distribution
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摘要 为从理论方面探索增强颗粒准连续网状分布对复合材料力学性能的影响,对增强颗粒准连续网状分布与随机分布的复合结构进行有限元建模,对其弹性模量和强度进行模拟分析,得到不同颗粒含量下,网状分布和随机分布的复合材料力学性能数据。结果表明:增强颗粒网状分布时,复合材料的弹性模量和强度比随机分布时高,且随增强体含量增多,差异更明显。 To theoretically study the influence of the quasi-continuous network distribution of reinforcements on the mechanical properties of particle reinforced composites,the finite element models of composites with their reinforcements quasi-continuous network distribution and random distribution were built.The elastic modulus and strength of composites with different particle contents were simulated and analyzed.The result shows that the elastic modulus and strength of the composite with network particle distribution are higher than those with random distribution,and the difference becomes more obvious with the increase of the particle contents.
作者 郑阳升 郑顺奇 杨伟苓 黄伟明 史秀梅 陈艳飞 ZHENG Yangsheng;ZHENG Shunqi;YANG Weiling;HUANG Weiming;SHI Xiumei;CHEN Yanfei(Ningbo Branch of Chinese Academy of Ordnance Science,Ningbo 315103,China)
出处 《兵器材料科学与工程》 CAS CSCD 北大核心 2019年第5期112-115,共4页 Ordnance Material Science and Engineering
基金 宁波市自然科学基金(2016A610244) 宁波市金属材料精密塑性成形重点实验室(2014A22003)
关键词 复合材料 网状分布 有限元 准连续 颗粒 composites network distribution FEM quasi-continuous particle
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