Research Article

EHL Analysis of Spiral Bevel Gear Pairs considering the Contact Point Migration due to Deformation under Load

Table 3

Results from LTCA at 50 Nm torque load.

Pinion roll angle (rad)EMP coordinate (mm)EMP coordinate (mm)EMP coordinate (mm)Direction cosine Direction cosine Direction cosine

0.24399.7576−30.5724−3.6266−0.6314−0.16160.7584
0.27998.5905−30.3121−3.4352−0.6292−0.16120.7604
0.31597.5790−30.1337−3.0758−0.6287−0.16010.7610
0.35196.8110−30.0895−2.6075−0.6300−0.15850.7602
0.38796.1453−30.1450−2.0752−0.6325−0.15670.7585
0.42395.5419−30.2295−1.5013−0.6355−0.15510.7564
0.45994.9332−30.2986−0.9084−0.6384−0.15370.7542
0.49594.2516−30.3383−0.3472−0.6411−0.15240.7521
0.53193.5125−30.31300.0996−0.6430−0.15170.7507
0.56792.5259−30.13820.3517−0.6429−0.15180.7508
0.60391.2030−29.73990.3843−0.6401−0.15300.7529
0.63989.6923−29.15380.2597−0.6352−0.15500.7566
0.67587.9616−28.53990.1086−0.6299−0.15690.7606
0.71186.6346−28.07200.0663−0.6265−0.15770.7633
0.74785.5889−27.81060.2067−0.6257−0.15740.7640
0.78384.7482−27.69270.5181−0.6271−0.15650.7631
0.81984.0397−27.63410.9342−0.6294−0.15550.7613
0.85583.3518−27.61261.3925−0.6323−0.15460.7592
0.89182.8174−27.64941.8746−0.6357−0.15350.7565
0.92782.3046−27.74192.3997−0.6400−0.15210.7532
0.96381.8595−27.84712.9825−0.6445−0.15050.7496