Research Article

Influence of Bionic Pit Structure on Friction and Sealing Performance of Reciprocating Plunger

Table 1

The structural parameters of bionic plungers.

Plunger numberStructural parameters
d (mm)α (°)h (mm)

11.5151.0
21.5202.5
31.5304.0
43.0154.0
53.0201.0
63.0302.5
74.5152.5
84.5204.0
94.5301.0