Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

Could install baffles in a COTS jug by cutting a slit into the side, pushing a flat piece of plastic in (about 50-75% of the way), and sealing the base of this piece into the cut exterior with epoxy.

Re: Oct 3 mech meeting, will be trying out 3D printed tank before buying COTS tanks.

Calculations for tank volume in PLA: https://docs.google.com/spreadsheets/d/13ZkewgjBpSqwBHvnumQ3UP_YPBGpoKL36r2nGgX6v9E/edit?usp=sharing

Assumptions for this tank:

  • Cylindrical

  • Fillet top and bottom 1 cm

  • full area filled-in top and bottom

  • thickness 4 mm

Tank option

Pros

Cons

PLA cylinder

cheap

easy to prototype and change

can set to specific max capacity

has to be water treated

may be fragile

Lightweight PLA cylinder

COTS jerrican

designed for carrying water (watertight)

expensive

COTS jug

designed for carrying water (watertight)

expensive