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Fig. 5


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The lubricating characteristics of bearing against the axial velocity of journal under different rotation speed when considering and not considering the surface roughness (γ = 0.007°; ε = 0.8; γ0 = 1): (a) maximum oil film pressure; (b) load-carrying capacity; (c) side leakage flow; (d) friction power loss; (e) overturning moment.

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