Non-aqueous phase liquids distribution in three-fluid phase systems in double-porosity soil media: Experimental investigation using image analysis

2018 ◽  
Vol 7 ◽  
pp. 133-142 ◽  
Author(s):  
Motasem Y.D. Alazaiza ◽  
Su Kong Ngien ◽  
Mustafa M. Bob ◽  
Samira A. Kamaruddin ◽  
Wan Mohd Faizal Ishak
2012 ◽  
Vol 256-259 ◽  
pp. 494-498
Author(s):  
Suwasan Sudsaeng ◽  
Siam Yimsiri ◽  
Suched Likitlersuang

This research investigates the relationship between optical density and liquid saturations in unsaturated sand using multispectral image analysis technique. The tested liquids are water, diesel, and parafin liquid. The experiments are performed on two-fluid phase systems (water-air, diesel-air, and parafin liquid-air) and three-fluid phase systems (diesel-water-air and parafin liquid-water-air). Water is dyed with Brilliant Blue FCF, whereas diesel and parafin liquid are dyed with Red Sudan III. Using consumer-grade digital cameras, two images of sand specimens with various liquid saturations are taken with two different band-pass filters. The analysis results show that, for the sand and investigated fluids, the optical density defined for the reflected luminous intensity is a linear function of the degrees of fluid saturation for each spectral band and for any two- and three-fluid phase systems.


2016 ◽  
Vol 283 ◽  
pp. 251-259 ◽  
Author(s):  
Eva C. Sindermann ◽  
Alexander Holbach ◽  
André de Haan ◽  
Norbert Kockmann

Author(s):  
Loke Kok Foong ◽  
Ramli Nazir ◽  
Radzuan Sa’ari ◽  
Mohd Zamri Ramli ◽  
Mohd Ridza Mohd Haniffah ◽  
...  

1992 ◽  
Vol 609 (1-2) ◽  
pp. 219-227 ◽  
Author(s):  
Harry Walter ◽  
Frank D. Raymond ◽  
Derek Fisher

1976 ◽  
Vol 71 (1) ◽  
pp. 137-142 ◽  
Author(s):  
Sidney Pestka ◽  
David Weiss ◽  
Robert Vince
Keyword(s):  

Sign in / Sign up

Export Citation Format

Share Document