Embed Size (px)
DESCRIPTION
Rheology test
Citation preview
Speed (rpm) 3 6 100 200 300 600
Dial Reading2% Bentonite 1.6 2.5 20 28 34 484% Bentonite 2.4 3.75 30 42 51 726% Bentonite 3.2 5 40 56 68 96
0 100 200 300 400 500 600 700
0
20
40
60
80
100
120
2% Bentonite
4% Bentonite
6% Bentonite
Speed (rpm)
Dia
l R
ead
ing
Shear Rate (1/s) 5.1 10.2 170.3 340.6 510.9 1021.8
Stress (lbf/100 ft2)2% Bentonite 1.7 2.7 21.2 29.7 36.0 50.94% Bentonite 2.5 4.0 31.8 44.5 54.1 76.36% Bentonite 3.4 5.3 42.4 59.4 72.1 101.8
0 200 400 600 800 1000 1200
0
20
40
60
80
100
120
2% Bentonite
4% Bentonite
6% Bentonite
Shear Rate(1/s)
Str
ess (
lbf/
100 f
t2)
Log (Shear Rate) 0.71 1.01 2.23 2.53 2.71
Log (Stress)2% Bentonite 0.23 0.42 1.33 1.47 1.564% Bentonite 0.41 0.60 1.50 1.65 1.736% Bentonite 0.53 0.72 1.63 1.77 1.86
0.5 1.0 1.5 2.0 2.5 3.0 3.5
0.0
0.5
1.0
1.5
2.0
2.5
2% Bentonite
4% Bentonite
6% Bentonite
Log (Shear Rate)
Lo
g (
Str
ess)
3.011.711.882.01
0.5 1.0 1.5 2.0 2.5 3.0 3.5
0.0
0.5
1.0
1.5
2.0
2.5
2% Bentonite
4% Bentonite
6% Bentonite
Log (Shear Rate)
Lo
g (
Str
ess)
