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Dynamics

Body

Electromechanical

Aeroshell

Suspension

  •  Suspension Type Selected
  •  Hardpoints Finalized - end of week (11/16)
  •  Shock Selected
  •  Shock-Pot Mounting
  •  Motion Ratio, Spring Rate determined

Frame

  •  Bounding Boxes Finalized
    •  End of week (11/16)
  •  Roll Cage Finalized
    •  End of week (11/16)
  •  Passing Frame Sim
    •  end of idfk
  •  Preliminary Tab Placements
    •  tbd

Battery

  •  Battery Layout Finalized

Aerodynamics

  •  Top Shell Finalized - pretty close to the date they were supposed to be done
    •  Have architectures figured out by Thanksgiving break
  •  Initial Shell to Frame - haven’t started discussing yet
    •  Frame tabs
  •  Shell-to-Shell Options
  •  Preliminary CFD Results
  •  Pitot Tube Mounting

Unsprung

  •  Brake Calipers Selected
  •  Hub and upright prelim design - end of this week
  •  Wheel Bearing Selected - by Thanksgiving break
  •  IMU, Hall Effect Mounting

Enclosures - dependent on electrical (still working on fixes) - 75% chance to have by pdr

  •  Enclosure Mounting Locations
  •  Number of Enclosures Fixed
  •  Waterproofing Plan

Steering

  •  Rack Selected
  •  Ackerman Geometry Finalized
  •  Upper Steering Linkage Power Transmission Chosen
  •  Pot Mounting

Ergo

  •  Preliminary Pedal Box - will start after member is trained
    •  tbd
  •  Driver Position Fixed
    •  end of week (11/16)
  •  Preliminary Brake Routing Diagram
    •  tbd
  •  Steering Wheel Design
    •  end of semester
  •  Ballast Location
    •  tbd

Cooling - sending mock to officials this week

  •  Cooling Strategy Selected
  •  Rough Routing Scheme
  •  Battery Thermal Testing Results

Composites

  •  Research Results (short presentation) - starting testing soon
    •  for cf pushrod testing - need to make inserts (Kayla and Advait on Thurs)
  •  Mold Reference Scheme Selected
  •  Manufacturing Plan

Wire Harnessing

  •  Preliminary Wiring Diagram

Dynamics:

Aeroshell:

Body:

Emech:

Updates/Blockers

Please update me on the progress you’ve made the past week. Do you have any blockers? YOU MOVE OUT OF THE WAY

Workday Review

  • Unsprung ran sims on axle diameters, tried out SKF Sim Quick Pro for bearing and trailing arm geometry began development

  • Suspension researched adams kinematics software, Kayla worked on refining her sketch to find non-hdpts defined values, trailing arm geometry began development

  • Steering worked on bump steer research + created a 3D sketch for Ackermann because I had anti for some reason + found the C factor of the old steering rack on the car + found issues with steering placement relative to the bounding box that we have + found a steering geometry that should work for new gen

  • Aerodynamics:

    • Matthew taught ppl ansys, 1 person was able to fully run a sim over the course of workday

  • Composites:

    • Battery box layup, worked on resin infusion research and test fixtures for composite panels

  • drivers sized → driver model can be finalized this week

  • first frame iteration finished → simming to begin

  • initial composite research finished → sandwich panel design and mount design next

  • steering wheel designs (daybreak and nextgen started)

  • critical hardware back in car and harnessed

  • mock cooling intake to send to regs

Next Workday Plan - please break tasks down into sub-tasks

  • Sim all the CADs that have been made throughout the week for Unsprung

  • Steering will create CAD for the bumpsteer effects that they have been researching throughout the week

  • Suspension begin simming the control arms and pushrods. Finialize HDPTs

  • Composites

    • Battery box, first frame panel test subject, maybe machining test fixtures (not sure on this yet, depends on materials), design molds for wire cutter

  • Aerodynamics

    • Everyone have a sim done of the parts that they have made by next workday

    • Getting into the flow of make variation, sim variation

    • its really just CAD the shell until January 18th, so it may be repetitive, any tips on how to fix that?

  • start simulating frame → get initial data for first iteration

  • create initial design ideas for frame jig

  • continue working on steering wheel designs

  • finish up daybreak pedal box changes (test pedal jig, finish design)

  • start work on next gen seat

  • manufacture mock module

  • characterize a few battery cells and bin

  • have all battery box panel cutouts finished and dxfs created for waterjet

    • only layups will be a blocker then

Daybreak Progress?

  • Created a preliminary design (CAD model) of the radial tubular intermediate steering shaft constraint

  • no shell rn so nothing, may just do prep over thanksgiving break?

    • idk yet tho

  • Ideas are there for canopy hinge and shell to shell, need to cook

nah

  • made intake mock before finalizing to get checked by steve and dan

  • car can drive theoretically

    • need to pump tires

Questions people want to ask:

What do you need from me this week?

Tabled discussions:

  • Being able to remove the master cylinders from Daybreak to test pedal box - talk to controls during leads meeting tomorrow

  • Keeping the sim/iterate process less repetitive for aeroshell

  • Coming up with a plan to accurately apply loads for suspension FEA

✅ Action items

  •  

⤴ Decisions

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