Extruder PA synchronization with input shaping

[Sineos]

Research about extrusion modeling

Hi, recently I stumbled over an interesting research paper, that models the extrusion amount over the tool path. I am not convinced if it offers big improvements over normal PA, since they tested their model on a lulzbot taz 5, that afaik doesn’t offer any PA by default. Anyway here is a link to the article and paper.

Seems to fit into this discussion