| 行波电渗微流体驱动仿真和实验研究 |
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| 引用本文： | 杨胡坤,姜洪源,尚栋,闫辉. 行波电渗微流体驱动仿真和实验研究[J]. 微纳电子技术, 2009, 46(3) |
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| 作者姓名： | 杨胡坤 姜洪源 尚栋 闫辉 |
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| 作者单位： | 哈尔滨工业大学机电工程学院,哈尔滨,150001 |
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| 基金项目： | 高等学校学科创新引智计划 |
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| 摘 要： | 为了探讨在封闭通道内微流体在行波电渗作用下的流动状态,进行了行波电渗微流体驱动实验及仿真研究。通过对行波电渗微流体驱动原理的分析,建立了行波电渗微流体驱动数学模型。根据微通道内电势分布满足Laplace方程及通道内流体流动满足Navier-Storks方程,并利用建立的边界条件,确定了行波电渗在微通道内电势及电场的分布,通过对电场及流场问题的耦合求解,获得了微通道内行波电渗微流体驱动流场。分析表明,其仿真计算结果与实验结果具有较好的一致性,从而验证了行波电渗微流体驱动理论模型的正确性,为进一步研究和分析行波电渗微泵提供了理论工具和仿真手段。
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| 关 键 词： | 行波电渗 微流体驱动 理论模型 实验 仿真 |
Simulation and Experiment of a Traveling Wave Electroosmotic Pumping Microflow |
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| Yang Hukun,Jiang Hongyuan,Shang Dong,Yan Hui. Simulation and Experiment of a Traveling Wave Electroosmotic Pumping Microflow[J]. Micronanoelectronic Technology, 2009, 46(3) |
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| Authors: | Yang Hukun Jiang Hongyuan Shang Dong Yan Hui |
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| Affiliation: | Yang Hukun,Jiang Hongyuan,Shang Dong,Yan Hui(School of Mechatronics Engineering,Harbin Institute of Technology,Harbin 150001,China) |
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| Abstract: | The traveling wave electroosmosis(TWEO)pumping microflow in a closed microchannel was studied by the experiment and simulation.The mathematical model of the TWEO microflow pumping were presented after analyzing the mechanisms of the TWEO microflow pumping.The distributions of electric potential and electric field were calculated in accordance with the principle that the electric potential distribution in a microchannel satisfies Laplace equation and the boundary conditions.With Navier-Stokes equation and co... |
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| Keywords: | traveling wave electricosmosis(TWEO) microflow pumping theory model experiment simulation |
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