3d printer test

At first we thought to design our own tests, but we changed our minds after a quick research on thingiverse: with all those test already avaible it seemed a waste of time to reinvent the wheel
We chose several discrete tests instead of a single file containing every critical aspect of a design: this way we could analize which setting influences which feature of a print to a higher degree of granularity. Another advantage of singural tests is their shorter print speed, allowing us to perform multiple iterations in the same span of time it would have taken to print a single "multi test".

Bridging test

We started with bridges, aka the ability of a printer to print flat sections that spans any open area.
As a first test we chose to keep the default settings, with the exception of the "infill density", which was brought from 10% to 20%.



Here are the settings in detail:

Setting Value
Layer height 0.15 mm
Print speed 60 mm/s
Traver speed 120 mm/s
Temperature 210 C
Setting Value
Layer height 0.15 mm
Print speed 30 mm/s
Traver speed 120 mm/s
Temperature 190 C
Setting Value
Layer height 0.15 mm
Print speed 30 mm/s
Traver speed 120 mm/s
Temperature 210 C

Overhang test




Setting Value
Layer height 0.15 mm
Print speed 30 mm/s
Traver speed 120 mm/s
Temperature 210 C
Setting Value
Layer height 0.1 mm
Print speed 30 mm/s
Traver speed 120 mm/s
Temperature 195 C

Multi test




Setting Value
Layer height 0.15 mm
Print speed 30 mm/s
Traver speed 120 mm/s
Temperature 210 C
Setting Value
Layer height 0.1 mm
Print speed 30 mm/s
Traver speed 120 mm/s
Temperature 210 C

Spike test

Setting Value
Layer height 0.1 mm
Print speed 30 mm/s
Traver speed 180 mm/s
Temperature 210 C
Setting Value
Layer height 0.1 mm
Print speed 30 mm/s
Traver speed 90 mm/s
Temperature 210 C
Setting Value
Layer height 0.1 mm
Print speed 30 mm/s
Traver speed 90 mm/s
Temperature 190 C