Name

Default

Units

Description

Modelica ID

$A_{\max }$

$1·{10}^{\mathrm{-4}}$

$m^2$

Maximum orifice opening area; available when Use scales is true

Amax

$A_{\min }$

$1·{10}^{\mathrm{-12}}$

$m^2$

Minimum orifice opening area (leakage)

Amin

$\mathrm{band}$

$0.1$

Transition length in normalized spool displacement units

band

$\mathrm{Flip\; Configuration}$

$\mathrm{false}$

True (checked) flips the order of the valve configuration

Switch

Name

Default

Units

Description

Modelica ID

$\mathrm{Use\; constant\; Cd}$

$\mathrm{true}$

True (checked) means a constant coefficient of discharge is implemented otherwise a variable $C_d$ is used in flow calculations

UseConstantCd

$C_d$

$0.7$

Flow-discharge coefficient; used when $\mathrm{Use\; constant\; Cd}$ is true

Cd

${\mathrm{Re}}_{\mathrm{Cr}}$

$12$

Reynolds number at critical flow; used when $\mathrm{Use\; constant\; Cd}$ is true

ReCr

$\mathrm{Coeff}$

$0.7$

Maximum flow-discharge coefficient; used when $\mathrm{Use\; constant\; Cd}$ is false

Coeff

${\mathrm{Crit}}_{\mathrm{no}}$

$1000$

Critical flow number; used when $\mathrm{Use\; constant\; Cd}$ is false

Crit_no

Name

Default

Units

Description

Modelica ID

$\mathrm{Use\; volume\; X}$

$\mathrm{false}$

True (checked) means a hydraulic volume chamber is added to portX

useVolumeX

$V_X$

$1·{10}^{\mathrm{-6}}$

$m^3$

Volume of chamber attached to portX

Vx