Effects of Texture Bottom Profile on Static and Dynamic Characteristics of Journal Bearings

Figure 6

Effect of the circumferential texture region on dynamic and stability performance characteristics for smooth/textured journal bearings: (a) the direct stiffness coefficient (); (b) the direct stiffness coefficient (); (c) the direct damping coefficient (); (d) the direct damping coefficient (); (e) the critical mass (); (f) the threshold speed of stability ().

(a)

(b)

(c)

(d)

(e)

(f)