Table 1
PIV parameters.
Parameter | Value |
---|---|
Particle image size | 3–4 pixels/particle |
Interrogation size and overlap | 32 × 32 pixels and 50% |
Particle image density per interrogation window | 10–15 particles |
Laser sheet thickness | 1 mm |
Time interval between two pulses | 20 μs |
Frame resolution | 1 frame/5 CAD |
Spatial resolution | Planes AA and DD: 0.121 mm/pixel |
Planes BB and EE: 0.133 mm/pixel | |
Plane CC: 0.140 mm/pixel |