In this paper, a microcapacitive wall shear stress sensor for the measurement of skin friction is developed. The design objective is to measure wall shear stress in the range of 1.25-2.45 kPa in laminar boundary layers. Mechanical behavior of the sensing elements, capacitive variations, and sensor's
Modelling and analysis of MEMS sensor based on piezoresistive effects
โ Scribed by L. Kaabi; A. Kaabi; J. Sakly; F. AbdelMalek
- Publisher
- Elsevier Science
- Year
- 2007
- Tongue
- English
- Weight
- 231 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0928-4931
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โฆ Synopsis
In this paper, we present a detailed study and analysis of piezoresistive effects on a membrane suspended in air based sensor. The variation of its capacitance under flow of stress or gas is investigated. The developed approach allows us to extract the material parameters in accurate way.
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