Streaming vibration current
Appearance
The streaming vibration current (SVI) and the associated streaming vibration potential is an electric signal that arises when an acoustic wave propagates through a porous body in which the pores are filled with fluid.
Streaming vibration current was experimentally observed in 1948 by M. Williams.[1] A theoretical model was developed some 30 years later by Dukhin and coworkers.[2] This effect opens another possibility for characterizing the electric properties of the surfaces in porous bodies.
See also
References
- ^ Williams, Milton (1948). "An Electrokinetic Transducer". Review of Scientific Instruments. 19 (10). AIP Publishing: 640–646. doi:10.1063/1.1741068. ISSN 0034-6748.
- ^ Dukhin, S.S., Mischuk, N.A., Kuz’menko, B.B and Il’in, B.I. "Flow current and potential in a high-frequency acoustic field" Colloid J., 45, 5, 875–881,1983