Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.
Table of Contents

...

  • Focused on lowering stresses for Top 30 wall case

  • Added a total of 12 longitudinal reinforcement tubes to try to add more resistance to bending during impact

    • all 1” square tubing

    • Testing the effects of a greater wall thickness (0.113”)

  • Note: there are currently interferences with floor panels, changes can be made to the reinforcement placement later

...

Stress Results

(not done yet, running into errors - some tubes were split into tiny segments?)

Max Combined Stress (MPa)

Scenario

REV 2.0/3.0?

("July 1_TommyRev.wbpj")

REV5.0

B-Pillar

351.49

to do

Side 60

648.65

to do

Top 30

1374.9

to do

Rev 5.1 - Longitudinal Tubes

...

Red = 200 MPa or more

B-Pillar

...

Comments

Failing only at joints

Ideas for reinforcements

  • Add gussets at each of these joints

  • Sheet metal might be overkill if we are trying to fix these stresses

  • Tubes might not be the best way to reduce stresses at joints

Side 60

...

Comments

A lot of stresses on the top catamaran

A lot of stress at the front passengers floor

Ideas for reinforcements

  • Sheet metal over these tubes

  • More tubes at these areas. Basically a sheet metal wall, but made up of tubes

Top 30

...

Comments

A lot of stresses on these longitudinal tubes

Ideas for reinforcements

  • More tubes in the longitudinal direction (front to back)