| 新型复合材料点阵结构的研究进展 |
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| 引用本文： | 吴林志,熊健,马力,王兵,张国旗,杨金水. 新型复合材料点阵结构的研究进展[J]. 力学进展, 2012, 42(1): 41-67. DOI: 10.6052/1000-0992-2012-1-lxjzJ2011-095 |
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| 作者姓名： | 吴林志 熊健 马力 王兵 张国旗 杨金水 |
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| 作者单位： | 1.哈尔滨工业大学 复合材料与结构研究所 |
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| 基金项目： | 国家自然科学基金项目，国家973计划项目，教育部博士学术新人奖项目 |
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| 摘 要： | 复合材料点阵结构是一种具有轻质、高比强、高比刚以及多功能潜力的新型结构材料, 近几年受到国外学者的极大关注, 是新一代结构材料一体化的理想结构材料. 本文概述了点阵复合材料及结构的发展历程, 包括复合材料点阵结构的拓扑构型设计、制备工艺研究、力学性能表征、失效模式分析、预报模型评价等方面的工作, 并给出了复合材料点阵结构的力学性能、失效模式和理论数值模型汇总表以及修正后的材料强度与密度关系图. 同时, 本文对复合材料点阵结构可能应用的领域进行预测, 并对其未来发展进行了展望.
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| 关 键 词： | 夹芯结构 |
| 收稿时间： | 2011-06-22 |
| 修稿时间： | 2011-11-24 |
PROCESSES IN THE STUDY ON NOVEL COMPOSITE SANDWICH PANELS WITH LATTICE TRUSS CORES |
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| WU Linzhi,XIONG Jian,MA Li,WANG Bing,ZHANG Guoqi,YANG Jinshui. PROCESSES IN THE STUDY ON NOVEL COMPOSITE SANDWICH PANELS WITH LATTICE TRUSS CORES[J]. Advances in Mechanics, 2012, 42(1): 41-67. DOI: 10.6052/1000-0992-2012-1-lxjzJ2011-095 |
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| Authors: | WU Linzhi XIONG Jian MA Li WANG Bing ZHANG Guoqi YANG Jinshui |
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| Affiliation: | 1 Center for Composite Materials and Structures,Harbin Institute of Technology,Harbin 150080,China 2 Department of Mechanical and Industrial Engineering,Northeastern University Boston 02115,USA |
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| Abstract: | Composite lattice truss structures are new type materials with many advantages such as lightweight,high specific stiffness,specific strength and multifunctional applications,leading to heightened concerns among researchers at home and abroad.Composite lattice truss structure is one of the new material structures having the best foreground in the world.This article presents a comprehensive review on novel composite sandwich panels with lattice truss cores,including studies on topology design,fabrication method,mechanical properties,failure mechanism and analytical models.Mechanical properties,failure mechanism and prediction models are studied for composite sandwich panels with lattice truss cores.Especially,the modified strength-density charts are provided in the present paper.Potential applications of composite sandwich panels with lattice truss cores are summarized and development tendency of composite lattice truss structures is pointed out. |
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| Keywords: | lattice truss fabrication mechanical property lightweight sandwich structure |
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