SimplePlunger

    SimplePlunger

Library

HydraulicsByFluidon/Components/Base

Description

Simple model of a plunger cylinder with Stribeck friction, gravitational forces and consideration of dynamic fluid mass.

Parameters

SimplePlunger_0

NameLabelDescriptionData TypeValid Values

mo_pistonDiameter

pistonDiameter

Piston diameter

Scalar

mo_rodDiameterA

rodDiameterA

Rod diameter @ port A

Scalar

mo_rodDiameterB

rodDiameterB

Rod diameter @ port B

Scalar

mo_cylinderLength

cylinderLength

Cylinder length

Scalar

mo_rodLength

rodLength

Rod length @ port B

Scalar

mo_angle

angle

Inclination angle

Scalar

mo_deadVolume

deadVolume

Dead volume

Scalar

mo_massPiston

massPiston

Piston mass

Scalar

mo_massCylinder

massCylinder

Cylinder mass

Scalar

mo_fProp

fProp

Velocity dependent friction

Scalar

mo_fCoulomb

fCoulomb

Constant friction: Coulomb force

Scalar

mo_fBreakaway

fBreakaway

Breakaway force

Scalar

mo_vM

vM

Velocity parameter for Stribeck friction

Scalar

mo_vSmall

vSmall

Scalar

mo_relFricReal

relFricReal

Scalar

mo_areaBore

areaBore

Scalar

mo_areaRodA

areaRodA

Scalar

mo_areaRodB

areaRodB

Scalar

mo_areaA

areaA

Scalar

mo_areaB

areaB

Scalar

mo_stroke

stroke

stroke

Structure

mo_stroke/fixed

fixed

Cell of scalars

true
false

mo_stroke/start

start

Cell of scalars

mo_relVelocity

relVelocity

relVelocity

Structure

mo_relVelocity/fixed

fixed

Cell of scalars

true
false

mo_relVelocity/start

start

Cell of scalars

mo_pA

pA

pA

Structure

mo_pA/fixed

fixed

Cell of scalars

true
false

mo_pA/start

start

Cell of scalars

SimplePlunger_1

NameLabelDescriptionData TypeValid Values

mo_relFric

relFric

if selected, relative friction is calculated based on relFricFactor

Scalar

true
false

mo_relFricFactor

relFricFactor

Scalar

SimplePlunger_2

NameLabelDescriptionData TypeValid Values

mo__nmodifiers

Number of Modifiers

Specifies the number of modifiers

Number

mo__modifiers

Modifiers

Add new modifier

Structure

mo__modifiers/varname

Variable name

Cell of strings

'aRel'
'ap'
'vp'
'ac'
'vc'
'fBrut_p'
'fBrut_c'
'mPistonDyn'
'mCylinderDyn'
'mFluid'
'fHydA'
'fHydB'
'volumeA'
'f'
'mFlowInternalA'
'mFlowSumA'
'fRelFric'
'rhoA'
'mFluidPistonDyn'
'mFluidCylinderDyn'
'stopped'
'acAux'
'apAux'
'vSt'
'vCoul'
'relFricGradient'

mo__modifiers/attribute

Attribute

Cell of strings

'start'
'fixed'

mo__modifiers/value

Value

Ports

NameTypeDescriptionIO TypeNumber

flange_c

implicit

input

1

flange_p

implicit

output

1

fluidPortA

implicit

Hydraulic port A

input

2

strokeOut

implicit

Relative position of piston

output

2