Research Article
Influence of Bionic Pit Structure on Friction and Sealing Performance of Reciprocating Plunger
Table 1
The structural parameters of bionic plungers.
| | Plunger number | Structural parameters | | d (mm) | α (°) | h (mm) |
| | 1 | 1.5 | 15 | 1.0 | | 2 | 1.5 | 20 | 2.5 | | 3 | 1.5 | 30 | 4.0 | | 4 | 3.0 | 15 | 4.0 | | 5 | 3.0 | 20 | 1.0 | | 6 | 3.0 | 30 | 2.5 | | 7 | 4.5 | 15 | 2.5 | | 8 | 4.5 | 20 | 4.0 | | 9 | 4.5 | 30 | 1.0 |
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