Table 1 Values of the valve plate parameters
From: Noise Reduction of an Axial Piston Pump by Valve Plate Optimization
Name of structure variable | Default value | Parameter range | Optimized value |
|---|---|---|---|
Starting location of outlet port \(\varphi\)s1 (°) | 21 | 18‒30 | 23.79 |
Ending location of outlet port \(\varphi\)e2 (°) | 161 | 154‒168 | 157.53 |
Starting location of inlet port \(\varphi\)s3 (°) | 161 | 154‒168 | 154.22 |
Ending location of inlet port \(\varphi\)e4 (°) | 19 | 18‒30 | 26.11 |
Location of damping hole one \(\varphi\)l5 (°) | 2 | 1.8‒2.2 | 1.84 |
Radius of damping hole one r1 (mm) | 0.55 | 0.3‒0.7 | 0.50 |
Location of damping hole two \(\varphi\)l6 (°) | 10.7 | 8‒12 | 10.26 |
Radius of damping hole two r2 (mm) | 0.7 | 0.5‒1 | 0.72 |
Location of damping hole three \(\varphi\)l7 (°) | 169.3 | 168‒172 | 171.96 |
Radius of damping hole three r3 (mm) | 0.55 | 0.3‒0.7 | 0.48 |