Bionic Design for Reducing Adhesive Resistance of the Ridger Inspired by a Boar’s Head

Figure 10

The bionic ridgers and traditional ridger.

(a) Bionic ridger

(b) Traditional ridger

(c) The cross section of bionic ridger A

(d) The cross section of bionic ridger B

(e) The cross section of bionic ridger C

(f) The cross section of bionic ridger D

(g) The cross section of bionic ridger E