2024 - 2026 Dynamics Pre-Season Brainstorming

  • Look into 5 link suspension
  • Mount pushrod to upright, look into pullrod suspension
  • 3 layer frame
  • Create an accurate and detailed Bill of Materials from the start. Keep it up to date
    • Use throughout the year, integrate with purchasing system to see progress on orders
    • Have hardware components,  stock and equivalent parts in separate tabs
  • Design review structure: CDR, PDR
  • Topology optimization on frame and unsprung components
  • Simming in Ansys or Altair
  • Prepare for FEA with hand calculations, present graphs and data at design reviews
    • Use normalized values as opposed to FOS
  • Have much more tooling.
  • Change our culture
  • Have rigid design freezes. DON’T MAKE IT TOO EARLY OTHERWISE IT IS POINTLESS
  • Seniors should not be allowed to be system leads
  • Use solidworks cam instead of fusion
  • attach pushrod to upright
  • attach shocks directly to frame
  • use bushings instead of rod ends
  • McPherson strut or trailing arm
  • New steering rack with external housing that can be bolted to frame tab with a pillow block
  • Use composite steering column and pushrod


https://discord.com/channels/689637139276890149/730253935809527878/1224217617804558338

  • Use bolts that have the unthreaded portion be exact;ly the width of the hardware stack
  • Positivley locking


https://www.designjudges.com/articles/strong-stiff-light-structures


narrco rack

center locking nut for hub

gearbox

brake buttons for brake disc retention

different brake calipers for rear

rigid bild file naming system


Suspension goals


Steering goals

  • Use a rack such as the narrco rack that allows us to place mounting closer to the edge of the frame
  • Minimize steering compliance and backlash
  • Fully characterize behavior of steering system including c-factor, steering ratio, 


Unsprung goals

  • Manufacture our own centerlocking nut for the hub to eliminate the need for locnuts
  • Use brake buttons to eliminate the need for blind holes to mount the brake rotor
  • Brake rotor manufacturing for weight-saving and analysis purposes




Related pages