Research Article
Investigation of a Two-Dimensional Hot Jet’s Infrared Radiation Using Four Different Turbulence Models
Table 2
Core lengths and numerical uncertainty of systematically refined grids.
| Grid | T. C. model | RNG model | Core length () | Uncertainty (finest-grid 3) | Core length () | Uncertainty (finest-grid 3) |
| 1 | 0.568 | — | 1.131 | — | 2 | 0.586 | — | 1.199 | — | 3 | 0.593 | <0.82% | 1.221 | <1.4% |
|
|