Effect of Surface Roughness on the Squeeze Film Lubrication of Finite Poroelastic Partial Journal Bearings with Couple Stress Fluids: A Special Reference to Hip Joint Lubrication

Figure 13

Variation of nondimensional minimum film height ℎ₀  with 𝜏 for different values of 𝜎with 𝐷/𝐸=0.3,𝑙=0.4,𝜀=0.3,𝜆=1.5, and 𝑘=7.65×10⁻⁵.