top of page

Mars Rover Chassis

NU Rover Team: Subsystem Lead (Fall 2018)

PROBLEM STATEMENT:

Design, analyze, and build a chassis for the NU Rover Team's entry in the University Rover Challenge. 

Chassis must be lightweight (<7kg), manufacturable, and have a safety factor > 3 for predicted loading scenarios

ChassisFEA.png

DESIGN & ANALYSIS:

- Designed and performed FEA on frame designs in Solidworks to determine factor of safety and maximum beam deflection. 

- Iterations were created to optimize weight while maintaining a factor of safety > 3 and small beam deflection.

- Final frame design was locked and prepared for manufacturing

big-rover-text-logo-black.png

Analysis on frame design

MANUFACTURING:

- Cut aluminum extrusion to length, and made polycarbonate siding

- Outsourced frame welding, but we were able to watch and learn about TIG welding aluminum during the process!

IMG_20190211_222946.jpg

Completed chassis!

COMPETITION: 

Although I did not attend it, we qualified to the URC 2019 competition as the only first-year team, where we placed 27th out of 36 teams! 

_MG_4430.jpg

The 2019 NU Rover team, with our completed rover, Watney Mark 1

Julia Stoddard | March 2020

  • LinkedIn Social Icon
  • resume-icon-png-19025
bottom of page