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Propeller Design Research and Specifications

Date: 9/6/24

Meeting goals

  • Research into manufacturing options
    • Metal
    • Resin
    • ASA
  • Research into propeller design
  • Research into counter-rotating propellers

Meeting Notes

LINKS:

https://bblades.com/props-101/#:~:text=Rake%20is%20the%20amount%20of,outboard%20propellers%20is%2015%20degrees. -Propeller 101

https://fliteboard.com/products/flite-air-pro-acai?variant=43220266189000 - eFoil with diff. propellers 

https://bit.ly/4e8DVso - Tentative motor

CAESES Video Tutorials › CAESES - Design software

https://web.mit.edu/2.016/www/handouts/2005Reading10.pdf - MIT paper on propellers

Manufacturing

3D-printing for prototype and later have the propeller milled

Propeller design

We were brainstorming about the use of 2 or 3 blades due to the size of the boat.  Depending on the actual power needed to lift the hydrofoil out of the water we could reduce the amount of blades used on a counter rotating prop. Since the efficiency of the counter rotating prop design is more efficient, maybe it is possible to reduce the amount of blades from 6 to 4 on the shaft.

Counter-rotating propellers

What was completed?

What is in progress?

What is the goal for the next meeting?

Images