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Brookfield DV-III Ultra Rheometer User Manual

Page 51

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Brookfield Engineering Laboratories, Inc.

Page 51

Manual No. M98-211-E0912

ERROR

YOU CANNOT EXECUTE A

MATH MODEL BECAUSE NO

DATA IS IN BUFFER

Figure IV-39

If there is already data in the data buffer, the user will be presented with the following screen:

MATH MODELS
1 CASSON 4 PWR LAW
2 NCA/CMA 5 PASTE
3 BINGHAM

Figure IV-40

The user is informed that there are five (5) math models which can be used on the buffer data.

A model is selected by pressing the appropriate numeric key. No matter the model selected, the

following screen will be displayed for the duration of the mathematical analysis.

MATH MODEL

CALCULATING

Figure IV-41

When the calculations are complete, the results for the particular model will be displayed as

follows:

CASSON (STANDARD) cP
PLASTIC VISC: 3069
YIELD STRESS: 140.1

CONF OF FIT: 97.5

Figure IV-42

This screen, for the Standard CASSON Model, is typical for all five (5) of the math models. Note

the cP in the upper right-hand corner to remind the user that the values are cP based. It could have

been SI (if the user had opted for SI display in the SETUP menu) as shown on the next two (2) of

the following four (4) math model screens:

The user may elect to print test results in order to obtain hard copy results. This is accomplished by

pressing the PRINT key while any of the above screens are being displayed causing the following

to be printed:

S

STANDARD CASSON PRINTOUT

Sample Name: ____________________________________________________
Operator Name: ___________________________________________________
Date: 01/14/1999 Time: 02:27 Math Model Results: CASSON (STANDARD)