Research Article
Numerical Study of Correlation of Fluid Particle Acceleration and Turbulence Intensity in Swirling Flow
Table 1
Parameters used in simulation.
| | Characteristic diameter * (mm) | 1.0 | | Characteristic inflow velocity (m/s) | 5, 8 and 10 | | Scales of the flow domain | | | Grid numbers, (−) | 640 × 480 × 480 | | Spatial resolution (μm) | 20.8 | | Reynolds number, | 10000 | | Swirl number, S | 0.49, 1.08 and 1.42 | | Density of fluid, (kg/m3) | 1.0 × 103 | | Kinematic viscosity of fluid, (m2/s) | 1.0 × 10−6 | | Time step, (μs) | 0.2 | | Total simulation time, (ms) | 40 |
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The characteristic variable.
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