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the effect of the particle size distribution on non-newtonian turbulent ...

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Preamble<br />

T shear stress Pa<br />

T y yield stress Pa<br />

q, functi<strong>on</strong> <str<strong>on</strong>g>of</str<strong>on</strong>g><br />

X<br />

rheological parameter<br />

v<strong>on</strong> Kannan c<strong>on</strong>stant<br />

0 velocity functi<strong>on</strong><br />

SUbscripts<br />

o<br />

85<br />

ann<br />

c<br />

calc<br />

m-<br />

max<br />

N<br />

NN<br />

obs<br />

P<br />

plug<br />

r<br />

res<br />

s<br />

shear<br />

v<br />

w<br />

x<br />

at <str<strong>on</strong>g>the</str<strong>on</strong>g> pipe wall<br />

85 th percentile <str<strong>on</strong>g>of</str<strong>on</strong>g> <str<strong>on</strong>g>the</str<strong>on</strong>g> <str<strong>on</strong>g>particle</str<strong>on</strong>g>s passing<br />

refers to <str<strong>on</strong>g>the</str<strong>on</strong>g> annulus<br />

critical<br />

calculated<br />

loss, liquid<br />

mixture (slurry)<br />

maximum<br />

Newt<strong>on</strong>ian<br />

n<strong>on</strong>-Newt<strong>on</strong>ian<br />

observed (experimental)<br />

<str<strong>on</strong>g>particle</str<strong>on</strong>g><br />

<str<strong>on</strong>g>of</str<strong>on</strong>g> <str<strong>on</strong>g>the</str<strong>on</strong>g> plug<br />

roughness<br />

residual<br />

solids<br />

z<strong>on</strong>e over which shear occurs<br />

volumetric<br />

water<br />

representative <str<strong>on</strong>g>size</str<strong>on</strong>g><br />

Page xix

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