B. Tribollet, SPECTROSCOPIC ANALYSIS OF NEAR-WALL TURBULENCE WITH THE AID OF A BICIRCULAR ELECTROCHEMICAL SENSOR, Soviet electrochemistry, 29(1), 1993, pp. 29-35
A method for studying the spectral density of the transverse component
of the velocity fluctuations in the region near a wall under the cond
itions of turbulent flow with the aid of an electrodiffusion sensor co
nsisting of two semicircular microelectrodes with a very thin insulati
ng layer between them has been proposed. Such a bicircular sensor has
been prepared by a photolithographic procedure. Measurements of the sp
ectral functions of the velocity fluctuations of a liquid in the longi
tudinal and transverse directions have been performed.