Research Article
A Novel Engagement-Pixel Tracking Method for Meshing Clearance Layout of Twin-Screw Rotors
Table 2
Geometrical parameters and operating conditions for the compressor.
| | Items (units) | Values |
| | Tooth number | 4 (male)/6 (female) | | Assembly center distance (mm) | 100.04 | | Pitch helix angle (degree) | 44.4 | | Outer diameters (mm) | 140 (male)/122 (female) | | Rotor material/expansion rate | 45#/1.25 × 10−5 | | Operating rotation speed (rpm) | 2960 | | Exhaust volume (m3/min) | 6 | | Exhaust temperature degree (°C) | 71 | | Rotor surface temperatures (°C) | 200 |
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