2016-10-02 Sunday Sync

Date

Attendees

Agenda

  • Propose change to meeting minutes template 
  • Decide on a sketch that we want to use to model MSXII off of: What should MSXII look like?
    • Once decided, sketch can be used to start defining proportions of the car and assessing feasibility (ergonomics, wheel base, track, etc)
  • Go over space frame and welding research (Ritu ShahAngela Chao)
    • What material/process should we use?
    • Assign somebody to look into getting a welding sponsor (Miller,Lincoln,Longevity)
    • What is the next step for designing the frame
  • Discuss new findings with regards to suspension and steering
  • Discuss tasks for first years
  • Introduce gantt chart

Minutes

ItemWhoNotes
Meeting minutes templateDevon
  •  Will be changed for next week
MSXII DesignsAll
  • How to move forward:
    • Next thing we should think about: driving dimensions (wheelbase, track, position of driver in relation to wheels, etc.), ergonomic analysis
  • Things valued highly about the designs:
    • Devon: 1: Aesthetics, 2: well defined curves, not blob shaped, 3: Door, need to really think about the design of the practicality of the door
    • Matt: 1. Manufacturability, 2: Door, 3: Aerodynamics
    • Angela: 1. Manufacturability, 2: Flat panel design, 3: Aerodynamics
    • Edward: 1. Manufacturability, 2: Aerodynamics, 3: Aesthetics
    • Ritu: 1. Aesthetics: curved (seamless transitions with hood, to back), 2: Manufacturability, making it ergonomic design, 3: aerodynamics
    • Minghao: 1. Biased towards his own design because of manufacturability, aesthetics less important, 2: would really like if it can look like a real car on the road (more conservative designs)

Things to note:

  • Sharp corners may not be best aerodynamically
  • Spaceframe + panel decision may allow for curved vehicles to be made more successfully
  • Ability to manufacture curved panels in terms of composites:
    • Anything apart from perfectly flat would need a mould
    • Need to make fibre glass mould from foam mould
    • Avoid teardrop tail of MSXI (sharp corner) to improve manufacturability

Decisions:

  • Combine Devon and Minghao's designs
  • Flat side of vehicle
  • Keep sporty look
  • Avoid large curves, keep car as flat as possible
  • Want the design process to move faster
  • Matt to go ahead with CAD with the elements discussed today (basing off of Minghao's), by tuesday
  • Devon to come up with more sketches, by tuesday
  • Edward will read more into aerodynamics
Spaceframe and WeldingRitu & Angela

Decisions:

  • Mild steel to give us flexibility
  • Professionally weld the major joints
  • To move into design:
    • Need mounting points
    • Where the suspension is going
  • To do: 
    • Research into chassis design
    • Angela and Matt to sit down on Thursday to go over design
Suspension and SteeringDevon
  • Suggestion: look into simulink
  • Storing the source code of Devon's simulation: Git
  • Next steps:
    • Research into what to optimize suspension and steering to do
    • Devon will continue working with simulators and isolate key criteria
      • Will try to have key dimensions by end of week
Things for First YearsALL
  • Brake pedal
  • Steering wheel
  • Accelerator pedal
  • Driver control & driver interface
  • Layup practise
  • Door handles
  • Should be looking at ways for first years to help us meet our goals for MSXII
  • Think about isolated parts
  • Also think about integrating new members to the larger systems
  • Devon to have 3-4 specific tasks (background, instructions, criteria, constraints) to be presented to first years at Thursday meeting
  • Go towards mentorship model
  • Maybe good project?: standardize and design good linkage between composites and spaceframe
    • ideally some sort of quick disconnect to be able to get underneath
    • vision: can strip all of panels from car and get a bare frame to work with
    • Can be a good mentorship project
    • **Review regulations in terms of this vision
Gantt ChartDevon
  • Gantt Chart
  • Next steps:
    • All teams to flesh out Gantt chart, get hard deadlines on paper (in the excelsheet)

Hard Action Items

Soft Action Items