Effect of Electrode Length on the Performance of EHD Gas Pump

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Abstract:

The effects of electrode length on the characteristics of flow induced by an electrohydrodynamic (EHD) gas pump in circular pipe have been experimentally examined in this study. The gas pump has a diameter of 61.8 mm and uses eight evenly spaced emitting electrodes which are flush mounted on the tube inner wall. The gap distance between emitting and ground electrodes is fixed at 25 mm and two emitting electrode lengths (15 mm and 40 mm) are considered. Experiments are conducted using positive corona discharge with voltage varying from 17.5 kV to 23 kV. Several important implications from the present results for practical engineering applications are presented.

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355-360

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July 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] T. Yamamoto and H.R. Velkoff: J. Fluid Mech., Vol. 108 (1982), p.1.

Google Scholar

[2] F.C. Lai and K. Tay: Heat Transfer Eng, Vol. 31 (2010), p.147.

Google Scholar

[3] F.C. Lai and J. Mathew: J. Heat Transfer, Vol. 128 (2006), p.861.

Google Scholar

[4] F.C. Lai & K. -W. Lai: Drying Technology, Vol. 20 (2002), p.1393.

Google Scholar

[5] F.C. Lai and R.K. Sharma: J. Electrostatics, Vol. 63 (2005), p.223.

Google Scholar

[6] E. Moreau, L. Léger, and G. Touchard, J. Electrostatics, Vol. 64 (2006), p.215.

Google Scholar

[7] L. Leger, E. Moreau, and G. Touchard, IEEE Trans. Ind. Applicat., Vol. 38 (2002), p.1478.

Google Scholar

[8] B. Komeili, J.S. Chang, G.D. Harvel, C.Y. Ching, and D. Brocilo, J. Electrostatics, Vol. 66 (2008), p.342.

DOI: 10.1016/j.elstat.2008.02.004

Google Scholar

[9] H. Tsubone, J. Ueno, B. Komeili, S. Minami, G.D. Harvel, K. Urashima, C.Y. Ching, and J.S. Chang, J. Electrostatics, Vol. 66 (2008), p.115.

DOI: 10.1016/j.elstat.2007.09.002

Google Scholar

[10] N.M. Brown and F.C. Lai, J. Electrostatics, Vol. 67 (2009), p.709.

Google Scholar

[11] J. Zhang and F.C. Lai, J. Electrostatics, Vol. 69 (2011), p.486.

Google Scholar

[12] M. Rickard, D. Dunn-Rankin, F. Weinberg, and F. Carleton, J. Electrostatics, Vol. 63 (2005), p.711.

DOI: 10.1016/j.elstat.2005.03.033

Google Scholar

[13] J.M. Crowley, G.S. Wright, and J.C. Chato, IEEE Trans. Ind. Applicat., Vol. 26 (1990), p.42.

Google Scholar

[14] W.G. Steele, R.P. Taylor, R.E. Burrell, and H.W. Coleman, AIAA J., Vol. 31 (1993), p.1891.

Google Scholar