Gases absolute dynamic Viskosität
Reference data und engineering information about gases absolute dynamic Viskosität für gases und compressed Luft applications.
gasesabsolutedynamicviscosityDatentabelle
Overview
Dynamic viscosity of common gases at atmospheric pressure. Gas viscosity increases with temperature (unlike liquids, where viscosity decreases with temperature).
Data Table
15 Zeilen
Gas | Formula | Viscosity at 20°C(10⁻⁵ Pa·s) | Viscosity at 0°C(10⁻⁵ Pa·s) | Viscosity at 100°C(10⁻⁵ Pa·s) |
|---|---|---|---|---|
| Air | — | 1.81 | 1.71 | 2.17 |
| Nitrogen | N₂ | 1.76 | 1.66 | 2.14 |
| Oxygen | O₂ | 2.04 | 1.92 | 2.44 |
| Carbon dioxide | CO₂ | 1.47 | 1.37 | 1.86 |
| Carbon monoxide | CO | 1.76 | 1.66 | 2.13 |
| Hydrogen | H₂ | 0.89 | 0.84 | 1.08 |
| Helium | He | 1.96 | 1.86 | 2.34 |
| Methane | CH₄ | 1.09 | 1.03 | 1.32 |
| Ammonia | NH₃ | 1.02 | 0.93 | 1.31 |
| Sulfur dioxide | SO₂ | 1.27 | 1.17 | 1.64 |
| Nitrogen dioxide | NO₂ | 1.46 | 1.37 | 1.84 |
| Neon | Ne | 3.13 | 2.97 | 3.73 |
| Argon | Ar | 2.23 | 2.1 | 2.71 |
| Propane | C₃H₈ | 0.81 | 0.75 | 1.06 |
| Butane | C₄H₁₀ | 0.73 | 0.68 | 0.96 |
Quelle: engineeringtoolbox.com
Notes
- Values are at standard conditions unless otherwise noted
- Always verify values for critical applications