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arXiv 1303.4512cond-mat.mtrl-sci
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利用COMSOL多物理场软件研究矩形金属氢化物槽的穿孔对氢化物和脱附过程的影响

Perforation Effect on a Rectangular Metal Hydride Tank for the Hydriding and Dehydriding Process by Using COMSOL Multiphysics Software

E. I Gkanas, S. S Makridis, E. S Kikkinides, A. K Stubos

摘要:

本文建立了开孔矩形贮氢器的三维动力学模型。金属氢化物槽由粉末LaNi 5组成,并且管以矩形的几何形状组织,以模拟环境空气通过反应器的流量,这几乎不影响氢化和脱氢反应。利用ComsolMultiphysics(4.2版)软件,通过同时求解能量、质量和动量守恒微分方程,进行了模拟研究。模拟结果与实验数据吻合较好。

英文摘要:

In this paper, a 3 Dimensional dynamic model of a perforated rectangular metal hydride tank is presented. The metal hydride tank consists of powder LaNi5 and the tubes are organized in the geometry of the rectangular in order to simulate the flux of the ambient air through the reactor, which affect hardly both the hydriding and the dehydriding reaction. A simulating study is made by solving simultaneously the energy, mass and momentum differential equations of conservation by using Comsol Multiphysics (version 4.2) software. The simulation results show great agreement with the experimental data.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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