Research Article

Performance of an Orifice Compensated Two-Lobe Hole-Entry Hybrid Journal Bearing

Table 2

Comparison of performance characteristics of two-lobe hydrodynamic journal bearing, 𝜙 = 1, Ω = 1, 𝑆 𝑥 𝑥 / 𝑊 0 . 𝑆 𝑥 𝑧 / 𝑊 0 = 5.0.

CharacteristicsPresentRef. [19]

𝑆 𝑧 𝑥 / 𝑊 0 0.34260.340
80.99782.100
1.2031.110
𝑆 𝑧 𝑧 / 𝑊 0 1.8121.700
𝐶 𝑥 𝑥 / 𝑊 0 ( 𝐶 𝑥 𝑧 = 𝐶 𝑧 𝑥 ) / 𝑊 0 3.5004 𝐶 𝑧 𝑧 / 𝑊 0 3.610
( 𝐹 0 ) 5.15445.130
𝜀 2.8012.620
( 𝑝 ) 0.25680.238
( m i n ) 9.33489.430