Effects of Eddy Current within Particles on the 3D Solenoid Microfluidic Detection Chip

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Abstract:

Metal wear debris is an important component of contamination in lubrication oil, and is also an essential information carrier in hydraulic oil. Based on inductive Coulter counting principle, a microfluidic device to detect metal wear debris in oil is presented in this paper. The proposed device can make the distance between the particles in oil and the embedded induction coil very small, and hence greatly improve the sensitivity of the detection. The results indicate that eddy current within particles increase ability to detect copper particles, and decrease the sensitivity to iron particle.

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546-549

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August 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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