Gases absolute dynamic вязкость
Reference data и engineering information about gases absolute dynamic вязкость для gases и compressed воздух applications.
gasesabsolutedynamicviscosityТаблица данных
Overview
Dynamic viscosity of common gases at atmospheric pressure. Gas viscosity increases with temperature (unlike liquids, where viscosity decreases with temperature).
Data Table
15 строк
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 |
Источник: engineeringtoolbox.com
Notes
- Values are at standard conditions unless otherwise noted
- Always verify values for critical applications