Stress Distribution and Fluctuation Cycle on the Rack Face of the Rock Cutting Tool

Figure 9

Stress fluctuation cycle period under different tool back angles (H = 10 mm and V = 1.36 m/s): (a)  = 5°; (b)  = 10°; (c)  = 15°; (d)  = 20°.

(a)

(b)

(c)

(d)