Table 1. Test variables and their ranges.
Experiments | Test variables | Range of variables |
---|---|---|
108-sample (= 3×4×9) | Flow rate (L/min) | 27, 30, 33 |
Asthmatic model | D0 (normal), D1 (25%), D2 (50%), D3 (75%) | |
Particle diameter (μm) | 0.2, 0.4, 0.6, 0.8, 1, 2, 3, 4, 5 | |
324-sample (= 3×4×9×3) | Flow rate (L/min) | D0, D1, D2, D3 |
Asthmatic model | D0, D1, D2, D3 | |
Particle diameter (μm) | 0.2, 0.4, 0.6, 0.8, 1, 2, 3, 4, 5 | |
Upper airway (UA) | Upper airway (UA) |