Narrow-Flow-Channel-Driven EHD Gas Pump for an Advanced Thermal Management of Microelectronics

被引:18
作者
Chang, Jen-Shih [1 ,2 ]
Tsubone, Hiroaki [3 ]
Harvel, Glenn D. [4 ]
Urashima, Kuniko [5 ]
机构
[1] McMaster Univ, McMaster Inst Appl Radiat Sci, Hamilton, ON L8S 4M1, Canada
[2] McMaster Univ, Dept Engn Phys, Hamilton, ON L8S 4M1, Canada
[3] Ariake Natl Coll Technol, Dept Mech Engn, Omuta 8368585, Japan
[4] Univ Ontario Inst Technol, Fac Energy Syst & Nucl Sci, Oshawa, ON L1H 7K4, Canada
[5] Natl Inst Sci & Technol Policy, Minist Educ Culture Sports Sci & Technol, Tokyo 1000013, Japan
基金
加拿大自然科学与工程研究理事会;
关键词
Corona discharge; electrohydrodynamic (EHD); gas pump; pressure generation; wire-nonparallel plate; ELECTROSTATIC PRECIPITATOR; CORONA DISCHARGES; ELECTRODE; ELECTROHYDRODYNAMICS; EFFICIENCY; WIND;
D O I
10.1109/TIA.2010.2045326
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In order to study the feasibility of applying electrohydrodynamic (EHD) gas pumps for advanced thermal management of microelectronics, an experimental investigation was conducted to drive gas flow through a narrow flow channel by an EHD gas pump. The net gas flow induced by corona discharge was generated by a push-fan (PF)-type EHD gas pump with and without a partially covered corona wire and nonparallel ground plate electrodes to transfer gas through millimeter-order circular channels. Therefore, it is important to know the effect of a narrow channel on the characteristics of the EHD gas pump with the corona wire electrode covered. The results show that the effects of narrow circular flow channels significantly influence the flow characteristics of the PF-type EHD gas pump and that the use of an insulator on the corona wire electrode can significantly enhance the current flux density and the pump performance under dc positive applied voltage.
引用
收藏
页码:1151 / 1158
页数:8
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