Name

Default

Units

Description

Modelica ID

Use Default Properties (WP1)

true

When checked (true), web properties are defined by the closest Web Properties block found

useDefault

Web Properties

WP1

Name of the record containing the web properties (enabled when Use default properties = false)

wp

Name

Default

Units

Description

Modelica ID

Use alternative configuration

$\mathrm{false}$

Choose between two possible solutions for the web/roll configuration

useAltConfig

Flip direction

$\mathrm{false}$

Use this option when building web lines that go from right to left

flipDirection

Use fixed base

$\mathrm{false}$

When checked (true), frame_c is disabled and the roller frame is fixed in the inertial coordinate frame (addition position and orientation parameters are enabled instead)

useFixedBase

$r$

$\left[0\,0\right]$

$m$

Location of frame_b with respect to ground. Available when Use fixed base = true

InitPos

$\mathrm{\theta }$

$0$

$\mathrm{deg}$

Rotation about z-axis. Available when Use fixed base = true

InitAng

Name

Default

Units

Description

Modelica ID

$\mathrm{D}$

$0.2$

$m$

Diameter of roller

D

Use CAD

$\mathrm{false}$

When checked (true), mass and inertia are defined from an externally attached CAD component or a rigid body component

useCAD

${\mathrm{D}}_i$

$0$

$m$

Inner diameter of roller

Di

$L$

$1.2$

$m$

Roller length

L

Use cylindrical geometry

$\mathrm{true}$

When checked (true), roller inertia is calculated assuming a uniform cylindrical geometry

useCylindricalGeometry

$\mathrm{\rho }$

$2.7·{10}^3$

$\frac{\mathrm{kg}}{m^3}$

Roller density; enabled when using cylindrical geometry

rho_roll

$m$

$1$

$\mathrm{kg}$

Roller mass; enabled when not using cylindrical geometry

m

$J$

$0.005$

$\mathrm{kg}{m}^2$

Roller rotational inertia; enabled when not using cylindrical geometry

J

$d$

$0$

$\frac{Nms}{\mathrm{rad}}$

Bearing viscous damping constant

d

Name

Default

Units

Description

Modelica ID

${\mathrm{\mu }}_c$

$0.2$

Coulomb friction coefficient

mu_c

Use constant coefficient of friction

$\mathrm{true}$

When unchecked (false), a velocity-dependent formulation is used for the coefficient of friction.

useConstantCoF

$\mathrm{Peak}$

$1$

Maximum friction force at zero sliding velocity is given by $\mathrm{Peak}\cdot u_c$

peak

$v_s$

$0.01$

$\frac{m}{s}$

Stribeck sliding velocity

vs

$n_{\mathrm{Decay}}$

$2$

Decay exponent

nDecay

${\mathrm{\mu }}_d$

$0$

Viscous coefficient of friction between web and roller

mu_d

$v_0$

$1·{10}^{\mathrm{-4}}$

$\frac{m}{s}$

Tight/slack side switching velocity boundary

v0

Name

Default

Units

Description

Modelica ID

$m_f$

$1$

$\mathrm{kg}$

Frame mass

m_frame

$J_f$

$0.01$

$\mathrm{kg}{m}^2$

Frame inertia

J_frame

Add frame offset

$\mathrm{false}$

When checked (true), frame connection point is placed at an offset w.r.t. the roll center

addFrameOffset

$r_f$

$\left[0\,\frac{\mathrm{D}}{2}\right]$

$m$

Offset in the XY plane; enabled when Add frame offset is true

rf

Name

Default

Units

Description

Modelica ID

Show roller

$\mathrm{true}$

When checked (true), a visualization of the roller is created

showVisualization_roller

Transparent roller

$\mathrm{false}$

When checked (true), the roller visualization is transparent

transparent_roller

Roller color

Blue

Roller color

color_roller

Band color

Yellow

Band color

color_band

Band angle

$20$

Band angle

band_angle

Show reaction force arrow

$\mathrm{false}$

When checked (true) an arrow is shown for the reaction force

showReactionForce

Force arrow scale

$1000$

Force scale (N to M)

forceScale

Force arrow color

Cyan

Force arrow color

forceColor

Force arrow transparency

$\mathrm{false}$

When checked (true), the force arrow is transparent

forceTransparent

Show reaction torque arrow

$\mathrm{false}$

When checked (true) an arrow is shown for the reaction torque

showReactionTorque

Torque arrow scale

$100$

Torque scale (N to M)

torqueScale

Torque arrow color

Magenta

Torque arrow color

torqueColor

Torque arrow transparency

$\mathrm{false}$

When checked (true), the torque arrow is transparent

torqueTransparent

Name

Default

Units

Description

Modelica ID

Use effective radius

$\mathrm{false}$

When checked (true), the roller radius is padded with half the web thickness

useEffectiveRadius