Worm Gear Design Factors: efficiency_vs_lead_angle
Worm gear design factors per AGMA 6034-B92 and Shigley's MED 10th Ed — friction coefficients vs sliding velocity, efficiency vs lead angle and friction, AGMA materials factor Cs, velocity factor Cv, Lewis form factor Y for worm wheel, and service factors Ko
| parameter type | record id | efficiency pct (%) | friction coeff (dimensionless) | lead angle deg (deg) | notes |
|---|---|---|---|---|---|
| efficiency_vs_lead_angle | eff_la01_f010 | 14.1 | 0.1 | 1 | Efficiency lambda=1 deg; f=0.10; 20 deg PA |
| efficiency_vs_lead_angle | eff_la01_f015 | 9.8 | 0.15 | 1 | Efficiency lambda=1 deg; f=0.15; 20 deg normal PA; near self-locking; eta=(tan L*(cos phi_n - f*tan L))/(cos phi_n*tan L + f) |
| efficiency_vs_lead_angle | eff_la02_f010 | 24.6 | 0.1 | 2 | Efficiency lambda=2 deg; f=0.10 |
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