Table 1 Values of the DJV parameters
From: Analysis of the Internal Characteristics of a Deflector Jet Servo Valve
Parameter | Value |
|---|---|
First jet half-width b0 (m) | 7.498 × 10−5 |
Second jet half-width b’0 (m) | 7.012 × 10−5 |
Inflow width A1 (m) | 1.147 × 10−3 |
Shunt wedge width lm (m) | 1.09 × 10−4 |
Receiver width lr (m) | 1.9 × 10−4 |
Inflow angle α (°) | 13 |
Sidewall’s inclination angle θ (°) | 16.5 |
Hydraulic oil density ρ (kg/m3) | 847 |
Initial pressure P0 (MPa) | 21 |
Jet back pressure Pb (MPa) | 3.1 |
Gravity acceleration g (m/s2) | 9.8 |
Deflector’s distance H (m) | 8.84 × 10−4 |
Second jet height h (m) | 1.95 × 10−4 |