| 多孔材料缓冲吸能特性表征方法 |
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| 引用本文： | 王冬梅,罗陈,刘映平.多孔材料缓冲吸能特性表征方法[J].功能材料,2007,38(A10):3853-3855. |
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| 作者姓名： | 王冬梅 罗陈 刘映平 |
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| 作者单位： | 深圳职业技术学院媒体与传播学院,广东深圳518055 |
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| 基金项目： | 深圳市科技计划资助项目（06KJra022） |
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| 摘 要： | 分析了多孔材料缓冲吸能机理，综述了多孔缓冲材料吸能特性的几种表征方法：缓冲曲线、缓冲系数、Janssen因子、Rusch曲线、能量吸收率曲线和能量吸收图，并分析了各种表征方法的优缺点。能量吸收图汇集了应变率和材料结构特征等信息，且能够模型化，对于不同密度多孔材料吸能特性的表征具有一定的普适性。
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| 关 键 词： | 多孔材料 吸能特性 缓冲曲线 能量吸收图 |
| 文章编号： | 1001-9731（2007）增刊-3853-03 |
| 修稿时间： | 2007-04-11 |
Evaluation methods on cushioning and energy absorption properties of cellular material |
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| WANG Dong-mei, LU Chen, LIU Ying-ping.Evaluation methods on cushioning and energy absorption properties of cellular material[J].Journal of Functional Materials,2007,38(A10):3853-3855. |
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| Authors: | WANG Dong-mei LU Chen LIU Ying-ping |
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| Affiliation: | School of Media and Communication, Shenzhen Polytechnic, Shenzhen 518055,China |
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| Abstract: | Analyzing the cushioning and energy absorption mechanism of cellular materials, summarizing the evaluation methods of energy absorption properties on cellular materials, they are cushioning curve, Janssen factor, Rusch curve, energy absorption efficiency and energy absorption figure, and analyzing their advantage and disadvantage. Energy absorption figure contains information of strain ratio and material density, can be modelled and used universally to different density cellular materials. |
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| Keywords: | cellular materials energy absorption properties cushioning curves energy absorption figure |
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