ansys.dyna.core.pre.dynamaterial.Air#
- class ansys.dyna.core.pre.dynamaterial.Air(mass_density=0.00128, pressure_cutoff=-1e-09, initial_internal_energy=2.5331e-06, initial_relative_volume=1.0, equation_coefficient=[0, 0, 0, 0, 0.4, 0.4, 0])#
Defines an air material.
- Parameters:
- name
str
Material name.
- mass_density
float
,optional
Mass density. The default is
0.00128
.- pressure_cutoff
float
,optional
pressure cutoff. The default is
1e-09
.- initial_internal_energy
float
,optional
Initial internal energy per unit reference volume. The default is
2.5331e-06
.- initial_relative_volume
float
,optional
Initial relative volume. The default is
1.0
.- equation_coefficient
list
,optional
Six polynomial equation coefficient. The default is
[0, 0, 0, 0, 0.4, 0.4, 0])
.
- name
- Returns:
- bool
True
when successful,False
when failed.
- mass_density = 0.00128#
- pressure_cutoff = -1e-09#
- initial_internal_energy = 2.5331e-06#
- initial_relative_volume = 1.0#
- equation_coefficient = [0, 0, 0, 0, 0.4, 0.4, 0]#
- create(stub)#
Create an air material.