This option is used to redefine bulk viscosity parameters in a model.
Products: Abaqus/Explicit Abaqus/CAE
Type: History data
Level: Step
Abaqus/CAE: Step module
First (and only) line:
Linear bulk viscosity parameter, . If the *BULK VISCOSITY option is omitted or is specified without the data line, the default value is 0.06. If the data line is given and the value of is omitted, the default value is 0.0.
Quadratic bulk viscosity parameter, . If the *BULK VISCOSITY option is omitted or is specified without the data line, the default value is 1.2. If the data line is given and the value of is omitted, the default value is 0.0.