Gas mixture with a fixed composition.
| Related Elements | One/Many | Description |
|---|---|---|
| GAS_FRACTION | Many | Molar fraction of the specified GAS in the mixture. |
If the molar fractions of the different gases do not sum to 1.0, they are scaled so they do.
Air has the following composition: N2: 0.78084 O2: 0.20946 CO2: 0.00033 AR: 0.00937
<GAS_MIXTURE.CONSTANT>
<GAS_FRACTION
GAS_NAME = "N2"
MOL_FRACTION = "0.4"
/>
<GAS_FRACTION
GAS_NAME = "CO2"
MOL_FRACTION = "0.3"
/>
<GAS_FRACTION
GAS_NAME = "H2O"
MOL_FRACTION = "0.3"
/>
</GAS_MIXTURE.CONSTANT>