WOLFRAM SYSTEM MODELER

Wheel

Model of the wheels used in the car

Wolfram Language

In[1]:=
SystemModel["EducationExamples.MechanicalEngineering.SlidingCar.Car.Wheel"]
Out[1]:=

Parameters (15)

stateSelect

Value: StateSelect.default

Type: StateSelect

Description: Priority to use acceleration as states

radius

Value: 0.25

Type: Length (m)

Description: radius of the wheel

r

Value: {0, 1}

Type: Length[2] (m)

Description: driving direction of the wheel at angle phi = 0

N

Value: 1000

Type: Force (N)

Description: normal force

vAdhesion

Value: 0.15

Type: Velocity (m/s)

Description: adhesion velocity

vSlide

Value: 0.35

Type: Velocity (m/s)

Description: sliding velocity

mu_A

Value: 0.9

Type: Real

Description: friction coefficient at adhesion

mu_S

Value: 0.7

Type: Real

Description: friction coefficient at sliding

l

Value: sqrt(r * r)

Type: Length (m)

e

Value: r / l

Type: Real[2]

Description: normalized direction

animate

Value: true

Type: Boolean

Description: = true, if animation shall be enabled

SimVis

Value: false

Type: Boolean

Description: perform animation with SimVis

zPosition

Value: planarWorld.defaultZPosition

Type: Length (m)

Description: z position of the body

diameter

Value: 0.1

Type: Length (m)

Description: diameter of the rims

width

Value: diameter * 0.6

Type: Length (m)

Description: width of the wheel

Inputs (1)

specularCoefficient

Default Value: planarWorld.defaultSpecularCoefficient

Type: SpecularCoefficient

Description: Reflection of ambient light (= 0: light is completely absorbed)

Connectors (2)

frame_a

Type: Frame_a

Description: Coordinate system (2-dim.) fixed to the component with one cut-force and cut-torque (blue icon)

flange_a

Type: Flange_a

Description: One-dimensional rotational flange of a shaft (filled circle icon)

Components (4)

planarWorld

Type: PlanarWorld

Description: planar world model

cylinder

Type: Shape

Description: Visualizing an elementary object with variable size; all data have to be set as modifiers (see info layer)

rim1

Type: Shape

Description: Visualizing an elementary object with variable size; all data have to be set as modifiers (see info layer)

rim2

Type: Shape

Description: Visualizing an elementary object with variable size; all data have to be set as modifiers (see info layer)

Used in Examples (1)

Car

EducationExamples.MechanicalEngineering.SlidingCar

Model of a car with replaceable wheels and powertrain