27 * specific heat: define specific heat, Optional parameter, Data lines to specify a material's specific heat – ABAQUS Volume II: I–Z User Manual

Page 451

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*SPECIFIC HEAT

18.27

*SPECIFIC HEAT:

Define specific heat.

This option is used to specify a material’s specific heat.

Products:

ABAQUS/Standard

ABAQUS/Explicit

Type:

Model data

Level:

Model

Reference:

“Specific heat,” Section 20.2.3 of the ABAQUS Analysis User’s Manual

Optional parameter:

DEPENDENCIES

Set this parameter equal to the number of field variables included in the definition of specific
heat. If this parameter is omitted, it is assumed that the specific heat is constant or depends
only on temperature. See “Specifying field variable dependence” in “Material data definition,”
Section 16.1.2 of the ABAQUS Analysis User’s Manual, for more information.

Data lines to specify a material’s specific heat:

First line:

1. Specific heat per unit mass. (Units of JM

−1 −1

.)

2. Temperature.

3. First field variable.

4. Second field variable.

5. Etc., up to six field variables.

Subsequent lines (only needed if the DEPENDENCIES parameter has a value greater than six):

1. Seventh field variable.

2. Etc., up to eight field variables per line.

Repeat this set of data lines as often as necessary to define the specific heat as a function of temperature
and other predefined field variables.

18.27–1

ABAQUS Version 6.1

Module: ID:

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