Research Article
Direct Numerical Simulation of Twin Swirling Flow Jets: Effect of Vortex-Vortex Interaction on Turbulence Modification
Table 1
Parameters used in the numerical simulation.
| Characteristic diameter (mm) | 0.1 | Scales of the flow domain | | Grid numbers, | | Reynolds number, Re | 5000 | Swirl number, | 0.68; 1.08; 1.42 | Mean inlet axial velocity (m/s) | 1.52 | Fluid density (kg/m3) | 1000 | Fluid dynamic viscosity (Pa·s) | 25 | Time step, (s) | 2.5 | Total simulation time, | 50 |
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