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Wind roller: Savonius wind turbine
... small but fully 3d printed vawtEducation
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Not the most efficient vawt but is fully 3d printed and it works with 3d printed bearings. Use 16mm PVC tubes or with any other diameter pipe (see openscad file for full hack).
Based on the paper:
Increase in the Savonius rotors efficiency via a parametric investigation
Also check my educational vertical axis wind turbine: https://www.youmagine.com/designs/educational-vertical-axis-wind-turbine
OpenSCAD files available.
1st. test de bearings tols (https://www.thingiverse.com/thing:3112100/)
2nd. print it
3rd. that's it
Materials and methods
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