Table 1 Feature comparison of the polishing path
From: Path planning of mechanical polishing process for freeform surface with a small polishing tool
Polishing | Uniformity | Isotropy | Motion | Comprehensive |
|---|---|---|---|---|
type | control | review | ||
Scan line | Bad | Bad | Easy | Easy control, low polishing quality |
Archimedean spiral | Bad | General | Hard | Hard control, general polishing quality |
Hilbert curve | Good | Good | General | Easy control, high polishing quality |