Gasses

material_library.gasses.DryAir(density=1.20479E * units.g / units.cc)

Atmospheric air with no water content.

Parameters:

density (density) – Air mass density.

Example:

>>> from core import *
>>> from material_library.gasses import DryAir
>>> air = DryAir()
>>> print(air)
Material     : Air(dry)
Type         : void
Mass density : 0.0012 g/cc
Isotope   Wt                  Nd (1/b/cm)
C-Nat     124.0     ppm       7.49040e-09
N-Nat     75.53     %         3.91212e-05
O-16      23.18     %         1.05138e-05
Ar-Nat    1.28      %         2.32966e-07
Total     100.00              4.98754e-05
material_library.gasses.Helium(density=0.164 * units.kg / units.m * units.m * units.m)

Natural helium.

Parameters:

density (density) – Air mass density.

Example:

>>> from core import *
>>> from material_library.gasses import Helium
>>> air = Helium()
>>> print(air)
Material     : Helium
Type         : gas gap
Mass density : 0.0002 g/cc
Isotope   Wt                  Nd (1/b/cm)
He-3      2.0       ppm       6.54921e-11
He-4      100.00    %         2.46747e-05
Total     100.00              2.46747e-05
material_library.gasses.Nitrogen(density=2.86024625 * units.kg / units.m / units.m / units.m)

Natural nitrogen composition.

Parameters:

density (density) – Nitrogen mass density.

Example:

>>> from core import *
>>> from material_library.gasses import Nitrogen
>>> nit = Nitrogen()
>>> print(nit)
Material     : Nitrogen
Type         : gas gap
Mass density : 0.0029 g/cc
Isotope   Wt                  Nd (1/b/cm)
N-14      99.62     %         1.22541e-04
N-15      0.38      %         4.35784e-07
Total     100.00              1.22976e-04
material_library.gasses.DampAir(density=1.20479E * units.g / units.cc)

Atmospheric air with water content.

Parameters:

density (density) – Air mass density

Example:

>>> from core import *
>>> from material_library.gasses import DampAir
>>> air = DampAir()
>>> print(air)
Material     : Air(damp)
Type         : void
Mass density : 0.0012 g/cc
Isotope   Wt                  Nd (1/b/cm)
C-Nat     124.0     ppm       7.49040e-09
N-Nat     75.53     %         3.91212e-05
O-16      23.18     %         1.05138e-05
Ar-Nat    1.28      %         2.32966e-07
Total     100.00              4.98754e-05