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Effects of non-Newtonian power law rheology on mass transport of a neutral solute for electro-osmotic flow in a porous microtube
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10.1063/1.4817770
/content/aip/journal/bmf/7/4/10.1063/1.4817770
http://aip.metastore.ingenta.com/content/aip/journal/bmf/7/4/10.1063/1.4817770
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Schematic of the flow profile and boundary layer within the microtube.

Image of FIG. 2.
FIG. 2.

Comparison of the exact and approximate velocity profiles within 0.1% of the tube diameter covering the entire range of the parameter variation (a) = 2.5 and (b) = 0.5.

Image of FIG. 3.
FIG. 3.

Phase space of the velocity direction in case of opposing electro-osmotic effect or vice-versa.

Image of FIG. 4.
FIG. 4.

Enhancement of Sherwood number with scaled Debye length for different operating conditions and flow directions corresponding to (a) = 2.5 and (b) = 1.

Image of FIG. 5.
FIG. 5.

Variation of the average wall surface concentration for different flow configuration (a) pressure gradient and electric field assisting, (b) pressure gradient and electric field in opposing effect.

Image of FIG. 6.
FIG. 6.

Variation of permeation and permeate concentration for different operating conditions: (a) and (b) – R = 0.9;  = 10  ;  = 1.5; Re Sc d/L = 10; ; (c) and (d) – R = 0.9;  = 10  ; ; Re Sc d/L = 10; ; (e) and (f) – R = 0.9;  = 10 ; ;  = 1.5; ; (g) and (h) –  = 10  ; ; Re Sc d/L = 10;  = 1.5; ; (i) and (j) – R = 0.9;  = 10  ; ;  = 1.5; Re Sc d/L = 10;

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/content/aip/journal/bmf/7/4/10.1063/1.4817770
2013-08-06
2014-04-24
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Effects of non-Newtonian power law rheology on mass transport of a neutral solute for electro-osmotic flow in a porous microtube
http://aip.metastore.ingenta.com/content/aip/journal/bmf/7/4/10.1063/1.4817770
10.1063/1.4817770
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