全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:M. Peter-Borie , A. Loschetter , I. A. Merciu ...
来源:[J].Geothermal Energy, 2018, Vol.6 (1), pp.1-33Springer
摘要:... In this paper, we use Discrete Element Method (code PFC2D, © Itasca Consulting Group), and more specifically bonded-particle model to capture the thermo-mechanical processes at metric scale. The application case corresponds to the beginning of thermal stimulation at Rey...
来源:[J].Chemie Ingenieur Technik(IF 0.698), 2013, Vol.85 (3), pp.213-213Wiley
摘要:Abstract(#br)Das Cover zeigt am Institut für Feststoffverfahrenstechnik und Partikeltechnologie der Technischen Universität Hamburg‐Harburg mittels CFD‐DEM*‐Kopplung simulierte momentane Partikelpositionen und ‐geschwindigkeiten in einer prismatischen Strahlschicht...
作者:Fichana , Marchut , Ohlsson ...
来源:[J].Pharmaceutical Development and Technology(IF 1.333), 2009, Vol.14 (2), pp.173-184Taylor & Francis
摘要:... The second part consisted of using a DEM (Discrete Element Model) simulation to evaluate mixing in the coating pan in silico. Mixing was investigated as a function of the rate of rotation of the pan and the number of revolutions. Mixing rates were measured in two directions ...
作者:徐启文
来源:[D].中国矿业大学  2019CNKI
摘要:...In this paper,LES turbulence model,VOF multiphase flow model and DEM discrete element model are coupled to simulate the flow field of abrasive water suspension jet.The velocity and spatial distribution of jet and abrasive particles in the free jet region are studied,and the ef...
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作者:Daniel Fichana , Alexander J. Marchut , Pernille H. Ohlsson ...
来源:[J].Pharmaceutical Development and Technology(IF 1.333), 2009, Vol.14 (2), pp.173-184Informa Healthcare
摘要:... The second part consisted of using a DEM (Discrete Element Model) simulation to evaluate mixing in the coating pan in silico. Mixing was investigated as a function of the rate of rotation of the pan and the number of revolutions. Mixing rates were measured in two directions ...
作者:武锦涛 , 陈纪忠 , 阳永荣
来源:[J].现代化工, 2003, (04), pp.56-58CNKI
摘要:介绍了离散元 (DEM)方法的基本原理、颗粒运动控制方程和颗粒相互作用力的数学模型。综述了DEM在流化床和固定床反应器 ,以及一些单元操作如料仓卸料过程、混合过程等中的最新应用和研究结果 ,表明DEM...
被引频次:40下载频次:570
作者:胡凯衡 , 崔鹏 , 田密 ...
来源:[J].水利学报, 2012, (S2), pp.79-84CNKI
摘要:泥石流体可视为介于挟沙水体和土体之间的过渡性体,它兼具水体和土体的性质,有着不同于两者的固有性质。现有的泥石流动力学模型都是从水沙或者岩土力学模型基础上发展而来的,从描述组成物质和运动的观点...
被引频次:-下载频次:249
作者:王玉锁 , 李俊杰 , 李正辉 ...
来源:[J].西南交通大学学报, 2016, (01), pp.22-29
摘要:为使落石冲击力评定更合理、有效,以离散元模型(DEM)为理论基础,利用颗粒流(PFC)单元法研究垂直下落条件下落石对结构的冲击力,分析了落石高度、重力及回填土厚度对冲击力的影响规律.将PFC数值模拟结果...

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