Week 15 - Final Challenge

Images in doc file attached

Procedure

Step 1
Import front suspension model pair that was created in previous video

Add Spring and dampner

Use ground body as parent body and knuckle
Between the points knuckle top and knuckle cm

Add a system in Item tree named front suspension
And move all parts inside it

Export this file under the name of front suspension system

Step 2
In previous file
Open front suspension system file in new
Import vehicle body from chapter 14 folder
Add attachments to front suspension system

1 - Wheel center point ( of type PointPair )
In Selection select vehicle center front
Change values of points in front suspension to body’s Wheel center points

2- Vehicle body ( of type body)

Select vehicle body as selection for given attachment

Replace ground body to vehicle body in graphics , joint and spring damper menu in front suspension

And the Export front suspension system

Now import this front suspension system as rear suspension system
In rear suspension systems - go to attachments and choose wheel center rear

Add fixed joint to vehicle body

Step 3
Create data set named vehicle parameters
Add date member with real number , named spring stiffness
Add data member with real number , named spring damping

Add attachment of type data set using vehicle parameter

Step 4

Import steering system from chapter 15

Add 2 coupler

Steering to left wheel
And Left wheel to right wheel

Step 5

Give steer motion of 30sin(2*pi*time) * DTOR

Step 6
Import road and steering system
Deactivate all 3 rear suspension motions

Deactivate both motions except steering in front suspension

In model initial condition given translational speed of -10000 mm/s

Change simulation type to static+transient
And run

Due to speed and short length of road
The vehicle will fall after reaching the end , due to gravity