Dry Air Thermodynamic and Physical Properties – Density, Specific Heat, Viscosity (original) (raw)
THe essential thermodynamic properties of dry air like specific heat, ratio of specific heats, dynamic viscosity, thermal conductivity, Prandtl number, density and kinematic viscosity at temperatures ranging 175 - 1900 K.
Properties like
- specific heat
- ratio of specific heats
- dynamic viscosity
- thermal conductivity - a measure of how quickly a material can absorb heat from its surroundings.
- Prandtl number
- density
- kinematic viscosity
- thermal diffusivity
of dry air at temperatures at one atmosphere from 175 K to 1900 K .
For full table with Ratio of Specific Heats, Thermal Conductivity, Prandtl Number, Kinematic Viscosity, Density and Diffusivity - rotate the screen!
Dry Air - Thermodynamic and Physical Properties
| Temperature ( K ) | Specific Heat | Ratio of Specific Heats - k - ( cp/cv) | Dynamic Viscosity - μ - (10-5kg/m s) | Thermal Conductivity (10-5kW/m K) | Prandtl Number | Kinematic Viscosity1) - ν - ( 10-5m2/s) | Density1) - ρ - (kg/m3) | Thermal Diffusivity - α - (10-6 m2/s) | |
|---|---|---|---|---|---|---|---|---|---|
| - cp - (kJ/kgK) | - cv - (kJ/kgK) | ||||||||
| 175 | 1.0023 | 0.7152 | 1.401 | 1.182 | 1.593 | 0.744 | 0.586 | 2.017 | |
| 200 | 1.0025 | 0.7154 | 1.401 | 1.329 | 1.809 | 0.736 | 0.753 | 1.765 | 10.23 |
| 225 | 1.0027 | 0.7156 | 1.401 | 1.467 | 2.020 | 0.728 | 0.935 | 1.569 | |
| 250 | 1.0031 | 0.7160 | 1.401 | 1.599 | 2.227 | 0.720 | 1.132 | 1.412 | 15.72 |
| 275 | 1.0038 | 0.7167 | 1.401 | 1.725 | 2.428 | 0.713 | 1.343 | 1.284 | |
| 300 | 1.0049 | 0.7178 | 1.400 | 1.846 | 2.624 | 0.707 | 1.568 | 1.177 | 22.18 |
| 325 | 1.0063 | 0.7192 | 1.400 | 1.962 | 2.816 | 0.701 | 1.807 | 1.086 | |
| 350 | 1.0082 | 0.7211 | 1.398 | 2.075 | 3.003 | 0.697 | 2.056 | 1.009 | 29.50 |
| 375 | 1.0106 | 0.7235 | 1.397 | 2.181 | 3.186 | 0.692 | 2.317 | 0.9413 | |
| 400 | 1.0135 | 0.7264 | 1.395 | 2.286 | 3.365 | 0.688 | 2.591 | 0.8824 | 37.66 |
| 450 | 1.0206 | 0.7335 | 1.391 | 2.485 | 3.710 | 0.684 | 3.168 | 0.7844 | |
| 500 | 1.0295 | 0.7424 | 1.387 | 2.670 | 4.041 | 0.680 | 3.782 | 0.7060 | |
| 550 | 1.0398 | 0.7527 | 1.381 | 2.849 | 4.357 | 0.680 | 4.439 | 0.6418 | |
| 600 | 1.0511 | 0.7640 | 1.376 | 3.017 | 4.661 | 0.680 | 5.128 | 0.5883 | |
| 650 | 1.0629 | 0.7758 | 1.370 | 3.178 | 4.954 | 0.682 | 5.853 | 0.5430 | |
| 700 | 1.0750 | 0.7879 | 1.364 | 3.332 | 5.236 | 0.684 | 6.607 | 0.5043 | |
| 750 | 1.0870 | 0.7999 | 1.359 | 3.482 | 5.509 | 0.687 | 7.399 | 0.4706 | |
| 800 | 1.0987 | 0.8116 | 1.354 | 3.624 | 5.774 | 0.690 | 8.214 | 0.4412 | |
| 850 | 1.1101 | 0.8230 | 1.349 | 3.763 | 6.030 | 0.693 | 9.061 | 0.4153 | |
| 900 | 1.1209 | 0.8338 | 1.344 | 3.897 | 6.276 | 0.696 | 9.936 | 0.3922 | |
| 950 | 1.1313 | 0.8442 | 1.340 | 4.026 | 6.520 | 0.699 | 10.83 | 0.3716 | |
| 1000 | 1.1411 | 0.8540 | 1.336 | 4.153 | 6.754 | 0.702 | 11.76 | 0.3530 | |
| 1050 | 1.1502 | 0.8631 | 1.333 | 4.276 | 6.985 | 0.704 | 12.72 | 0.3362 | |
| 1100 | 1.1589 | 0.8718 | 1.329 | 4.396 | 7.209 | 0.707 | 13.70 | 0.3209 | |
| 1150 | 1.1670 | 0.8799 | 1.326 | 4.511 | 7.427 | 0.709 | 14.70 | 0.3069 | |
| 1200 | 1.1746 | 0.8875 | 1.323 | 4.626 | 7.640 | 0.711 | 15.73 | 0.2941 | |
| 1250 | 1.1817 | 0.8946 | 1.321 | 4.736 | 7.849 | 0.713 | 16.77 | 0.2824 | |
| 1300 | 1.1884 | 0.9013 | 1.319 | 4.846 | 8.054 | 0.715 | 17.85 | 0.2715 | |
| 1350 | 1.1946 | 0.9075 | 1.316 | 4.952 | 8.253 | 0.717 | 18.94 | 0.2615 | |
| 1400 | 1.2005 | 0.9134 | 1.314 | 5.057 | 8.450 | 0.719 | 20.06 | 0.2521 | |
| 1500 | 1.2112 | 0.9241 | 1.311 | 5.264 | 8.831 | 0.722 | 22.36 | 0.2353 | |
| 1600 | 1.2207 | 0.9336 | 1.308 | 5.457 | 9.199 | 0.724 | 24.74 | 0.2206 | |
| 1700 | 1.2293 | 0.9422 | 1.305 | 5.646 | 9.554 | 0.726 | 27.20 | 0.2076 | |
| 1800 | 1.2370 | 0.9499 | 1.302 | 5.829 | 9.899 | 0.728 | 29.72 | 0.1961 | |
| 1900 | 1.2440 | 0.9569 | 1.300 | 6.008 | 10.233 | 0.730 | 32.34 | 0.1858 |
- At pressure 1 atm
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