Fig 1.
Schematic diagram of the principle of the particleboard airflow forming machine.
Fig 2.
Schematic diagram of the measuring point arrangement.
Fig 3.
Box model of airflow forming machine.
Fig 4.
Air inlet size.
Fig 5.
Mesh generation and mesh refinement.
Fig 6.
Selection of measuring points, characteristic lines and characteristic surfaces.
Table 1.
Comparison of simulated and experimental values.
Fig 7.
Three-dimensional airflow field streamline diagram.
Fig 8.
Flow field velocity vector of the original model.
Fig 9.
Flow field total pressure distribution of the original model.
Table 2.
Different negative pressure fan parameters and outlet speeds.
Fig 10.
Wind speed comparison of different models.
Fig 11.
Flow field velocity vector of the reduced air volume model.
Fig 12.
Flow field velocity vector of the increased air volume model.
Fig 13.
Flow field total pressure distribution of the increased air volume model.
Table 3.
Geometric parameters of different models.
Fig 14.
Flow field velocity vector of different paver models.
Fig 15.
Flow field total pressure distribution of different paver models.
Fig 16.
Flow field velocity vector of Model 5.
Fig 17.
Flow field total pressure distribution of Model 5.
Fig 18.
DPM model settings.
Fig 19.
Particle diameter distribution.
Fig 20.
Particle trajectory of different particle size.
Fig 21.
Selection of characteristic lines.
Fig 22.
Comparison of the characteristic line speed of the same section.
Fig 23.
Velocity vector of the airflow field with different particle sizes.
Fig 24.
Flow field total pressure distribution with different particle sizes.
Fig 25.
Particle trajectory of different box structures.
Fig 26.
Pavement condition of different negative pressure fan frequencies.