Title | A laterally-implanted piezoresistive skin-friction sensor |
Publication Type | Conference Paper |
Year of Publication | 2008 |
Authors | Li, Y., V. Chandrasekharan, B. Bertolucci, T. Nishida, L. Cattafesta, D. P. Arnold, and M. Sheplak |
Conference Name | Solid-State Sensors, Actuators, and Microsystems Workshop |
Date Published | June |
Conference Location | Hilton Head, SC |
Abstract | This paper presents the packaging, fabrication, and calibration of a piezoresistive skin-friction sensor for the direct measurement of wall shear stress. The floating-element structure integrates laterally-implanted piezoresistors into the ether sidewalls to form a fully active Wheatstone bridge for electromechanical transduction. Experimental characterization at a bias voltage of 1.5 Vindicates a sensitivity of 4.24 / |