SupportManualInitial conditionsINITIAL_DENSITY

Commands list

Input handling
Solution control and techniques
Output
Mesh commands
Nodes and connectivity
Material properties
Initial conditions
Boundary conditions
Loads
Contact and tied interfaces
Rigid bodies
Connectors
Parameters and functions
Geometries
Sets
Coordinate system
Particle
CFD

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The command manual serves as an guide detailing every built-in function within the IMPETUS Solver. It covers definitions, descriptions and examples spanning from fundamental operations to advanced features.

Command manual

*INITIAL_DENSITY Version 11.0 September 25, 2026

INITIAL_DENSITY

Initial conditions

Beta command

This command is in the beta stage and the format may change over time.

*INITIAL_DENSITY "Optional title" coid, entype, enid, fid

Parameter definition

Variable

Description

coid

Command ID (required)

entype

Entity type

options: P, PS

enid

Entity identification number

fid

ID of a FUNCTION defining the density field

Description

Defines an initial density field. The command is currently only applicable for MAT_EXPLOSIVE_JWL.

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