Brookfield DV-III Rheometer - Manual (Page 66)

Brookfield Engineering Laboratories, Inc. Page 66 Manual No. M/98-211-A0701
where:
Rc = Radius of the container (in centimeters)
Rb = Radius of the spindle (in centimeters)
χ
= Radius at which the shear rate is to be calculated (normally the same value as
Rb; in centimeters)
ω
= Angular velocity of the spindle (Rad/Sec)
ω
= N
2
π
60
*
N = Spindle speed in RPM
SMC and SRC values are entered in RHEOCALC software. See the HELP file for details.