| 颗粒物质“巴西果”分离的影响因素及分离机制概述 |
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| 引用本文： | 彭亚晶,刘小嵩,甄珍,姜泽辉.颗粒物质“巴西果”分离的影响因素及分离机制概述[J].物理,2011,40(10):672-679. |
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| 作者姓名： | 彭亚晶 刘小嵩 甄珍 姜泽辉 |
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| 作者单位： | 1. 渤海大学物理系,锦州,121000
2. 哈尔滨工业大学物理系,哈尔滨,150001 |
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| 基金项目： | 国家自然科学基金(批准号:10974038)资助项目 |
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| 摘 要： | ＂巴西果＂分离（BNS）是振动颗粒物质的一个主要现象.近几年来,寻找影响＂巴西果＂分离的因素及其形成的物理机制受到众多学者的广泛关注.文章系统地总结了影响＂巴西果＂分离的各种因素及相关物理模型,指出了各种模型的适用范围及存在的不足.阐述了目前颗粒物质研究热点及今后需要开展的研究工作的方向.
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| 关 键 词： | 颗粒物质 “巴西果”分离 概述 |
Control factors and mechanisms of Brazil-nut segregation in granular matter |
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| PENG Ya-Jing,LIU Xiao-Song ZHEN ZhenJIANG Ze-Hui.Control factors and mechanisms of Brazil-nut segregation in granular matter[J].Physics,2011,40(10):672-679. |
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| Authors: | PENG Ya-Jing LIU Xiao-Song ZHEN ZhenJIANG Ze-Hui |
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| Institution: | PENG Ya-Jing~1,LIU Xiao-Song~1 ZHEN Zhen~1JIANG Ze-Hui~2(1Department of Physics,Bohai University,Jinzhou 121000,China)(2Department of Physics,Harbin Institute of Technology,Harbin 150001,China) |
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| Abstract: | Brazil-nut segregation is a marked phenomena of granular matter. Recently, much attention has focused on the factors and physical mechanisms that influence the segregation. This paper summarizes these factors and the various models of Brazil-nut segregation, indicating their application range and limits. Current research areas and future directions are given. |
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| Keywords: | granular Brazil-nut segregation review |
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