Command manual

Command list

MAT_FLUID

Material properties
*MAT_FLUID
"Optional title"
mid, $\rho$, $K$, $\mu$, $p_c$, eosid
$G$

Parameter definition

VariableDescription
mid Unique material identification number
$\rho$ Density
$K$ Linear bulk modulus
$\mu$ Viscosity
$p_c$ Pressure cut-off
default: -1.0e15
eosid Equation-of-state ID
$G$ Artificial shear modulus (Finite elements only)
default: no artifical shear stiffness

Description

This is a simple fluid model. It can be combined with an equation-of-state for a non-linear pressure-volume relationship.