Nitrogen N2 Thermal Conductivity Temperature Pressure
Reference data and engineering information about nitrogen n2 thermal conductivity temperature pressure for fluid mechanics applications.
nitrogenthermalconductivitytemperatureData Table
Overview
Engineering reference data for Nitrogen N2 Thermal Conductivity Temperature Pressure in fluid mechanics.
Key Formulas
Reynolds Number
Ratio of inertial to viscous forces — determines flow regime.
Bernoulli's Equation
Conservation of energy for steady, inviscid, incompressible flow.
Continuity Equation
Conservation of mass for incompressible flow.
Darcy-Weisbach
Pressure drop due to friction in a pipe.
Variables
| Symbol | Description | Unit |
|---|---|---|
| Reynolds number | — | |
| Fluid density | kg/m³ | |
| Flow velocity | m/s | |
| Characteristic dimension | m | |
| Dynamic viscosity | Pa·s | |
| Pressure | Pa | |
| Darcy friction factor | — |
Thermal Conductivity Data
Nitrogen Thermal Conductivity at 1 bara
27 rows
Temperature(K) | Temperature(°C) | Thermal Conductivity(mW/(m·K)) | Thermal Conductivity(kcal(IT)/(h·m·K)) |
|---|---|---|---|
| 78 | -195 | 7.253 | 0.00624 |
| 98 | -175 | 9.216 | 0.00792 |
| 123 | -150 | 11.58 | 0.00995 |
| 148 | -125 | 13.84 | 0.0119 |
| 173 | -100 | 16.02 | 0.01378 |
| 198 | -75 | 18.12 | 0.01558 |
| 223 | -50 | 20.15 | 0.01732 |
| 231 | -42 | 20.78 | 0.01787 |
| 248 | -25 | 22.1 | 0.01901 |
| 263 | -10 | 23.25 | 0.01999 |
| 268 | -5 | 23.62 | 0.02031 |
| 278 | 5 | 24.37 | 0.02095 |
| 283 | 10 | 24.74 | 0.02127 |
| 293 | 20 | 25.47 | 0.0219 |
| 298 | 25 | 25.83 | 0.02221 |
| 303 | 30 | 26.19 | 0.02252 |
| 323 | 50 | 27.62 | 0.02375 |
| 348 | 75 | 29.35 | 0.02524 |
| 373 | 100 | 31.04 | 0.02669 |
| 398 | 125 | 32.69 | 0.02811 |
| 423 | 150 | 34.3 | 0.02949 |
| 448 | 175 | 35.87 | 0.03085 |
| 473 | 200 | 37.42 | 0.03217 |
| 573 | 300 | 43.32 | 0.03725 |
| 623 | 350 | 46.13 | 0.03966 |
| 673 | 400 | 48.86 | 0.04202 |
| 773 | 500 | 54.14 | 0.04655 |
Source: engineeringtoolbox.com