Optimum Groove Location of Hydrodynamic Journal Bearing Using Genetic Algorithm

Table 9

Comparison of present results with [2] for 𝐿/𝐷=1 and 20° axial groove for groove in the horizontal position.

𝜀	𝑆; Present [Ref]	𝜙; Present [Ref]
0.103	1.453 [1.470]	75.860 [75.990]
0.150	0.980 [0.991]	70.462 [71.580]
0.224	0.629 [0.635]	63.4598 [63.540]
0.352	0.352 [0.358]	56.100 [55.410]
0.460	0.232 [0.235]	49.925 [49.270]
0.559	0.157 [0.159]	45.1075 [44.330]
0.650	0.106 [0.108]	40.120 [39.720]
0.734	0.070 [0.071]	35.432 [35.160]
0.773	0.0562 [0.056]	33.160 [32.860]
0.811	0.043 [0.044]	30.614 [—]
0.883	0.023 [0.024]	25.142 [25.020]