拉伸载荷作用下含有裂纹缺陷的碳纳米管增强镁基复合材料应力分布分析OA北大核心CSCDCSTPCD
Stress Distribution of Carbon Nanotubes Reinforced Magnesium Matrix Composites Containing Crack Defects under Tensile Loading
随着纳米电子时代的到来,具有优异性能的碳纳米管成为引起人们广泛关注.镁基复合材料是近年来发展较快的新型高强轻质复合材料.具有优良力学性能,硬度高,耐磨性良好.本文主要运用连续介质力学的理论研究碳纳米管,等效成连续介质里的类桁架结构的薄膜模型,单层石墨卷曲形成封闭的圆柱壳体,以解决碳纳米管增强镁基复合材料力学性能的计算.运用有限元软件ANSYS建立了含有裂纹缺陷复合材料模型,旨在研究裂纹缺陷在拉伸载荷作用下对复合材料的应力分布影响.分别选取无缺陷,…查看全部>>
With the advent of the era of nanoelectronics,the unique electrical,optical and mechanical properties of carbon nanotubes as one-dimensional nanomaterials have attracted considerable interest and sparked discussion of their potential use in applications.Because of its good mechanical properties, carbon nanotubes can be used as the reinforcing materials with superior propertiesIn recent years,magnesium matrix composite of new high-strength lightweight composi…查看全部>>
姜艳;王天爽;王佼;沈杰;刘贵立
北京工业职业技术学院,北京 100042中建三局集团有限公司(北京),北京 100089北京工业职业技术学院,北京 100042北京工业职业技术学院,北京 100042沈阳工业大学,沈阳 110870
数理科学
拉伸碳纳米管缺陷应力分布
tensilecarbon nanotubedefectstress distribution
《人工晶体学报》 2017 (6)
1184-1190,7
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