SHRATE

Recognised by the OPM Flow parserPROPS

Variant 1 — PROPS section

This keyword activates the logarithm-based polymer shear thinning/thickening option and defines the shear rate constant. This keyword can only be used in conjunction with the PLYSHLOG in the PROPS section

Notes:

This keyword is followed by NTPVT values as declared on the TABDIMS keyword in the RUNSPEC section.

Each value is terminated by a "/" and there is no "/" terminator for the keyword.

Records
Fixed number of records
Variadic
The record accepts a variable number of items

Parameters

No.NameDescriptionTypeDimensionFieldMetricLabDefault
1SHEAR_RATE
manual: SHRATE
A positive real value that defines the shear rate constant.DOUBLE1dimensionlessdimensionlessdimensionless4.8

Example

The following example activates the logarithm-based polymer shear thinning/thickening option and defines the shear rate constants for a run with two PVT regions.
--
--ACTIVATE LOG-BASED POLYMER SHEAR THINNING-THICKENING OPTION
--AND DEFINE THE SHEAR RATE CONSTANT
--
SHRATE
--SHEAR RATE
--CONSTANT
4.8 /
4.8 /

Manual source: parts/chapters/subsections/8.3/SHRATE.fodt

Variant 2 — SCHEDULE section

This keyword activates the logarithm-based polymer shear thinning/thickening option and defines the shear rate constant. This keyword can only be used in conjunction with the PLYSHLOG in the PROPS section

See SHRATE - Activate and Define the Polymer Shearing Logarithmic Parametersin the PROPS section for a full description.

Records
Fixed number of records
Variadic
The record accepts a variable number of items

Manual source: parts/chapters/subsections/12.3/SHRATE.fodt