Journal article
Development of a two-dimensional liquid species concentration measurement technique based on absorptiometry
Experimental thermal and fluid science, Vol.10(1), pp.113-123
01/1995
DOI: 10.1016/0894-1777(94)00069-K
Abstract
A nonintrusive optical technique is developed for species concentration measurements in liquid solutions. The technique is based on absorptiometry and uses digital image analysis to measure quantitatively two-dimensional concentration distributions. The apparatus and calibration procedures are described in detail, and the accuracy and resolution are established in uniform concentration and one-dimensional diffusion experiments. The technique is then applied to measure concentration fields during double-diffusive convection in a Hele-Shaw cell, and good agreement with numerical predictions is obtained. The limitations and possible enhancements of the technique are briefly discussed.
Details
- Title: Subtitle
- Development of a two-dimensional liquid species concentration measurement technique based on absorptiometry
- Creators
- J MihailovicC Beckermann
- Resource Type
- Journal article
- Publication Details
- Experimental thermal and fluid science, Vol.10(1), pp.113-123
- DOI
- 10.1016/0894-1777(94)00069-K
- ISSN
- 0894-1777
- eISSN
- 1879-2286
- Language
- English
- Date published
- 01/1995
- Academic Unit
- Mechanical Engineering
- Record Identifier
- 9984064255002771
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