Research Article
Study of the Effect of Process Parameters on Surface Profile Accuracy in Single-Point Incremental Sheet Forming of AA1050-H14 Aluminum Alloy
Table 1
Forming parameters and their levels.
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 |  | Annotation | Experimental parameter | High level | Low level |  | 
 |  | (d) | Tool diameter (mm) | 20 | 10 |  | (f) | Feed rate (mm/min) | 1000 | 500 |  | (s) | Step size (mm) | 1 | 0.5 |  | (t) | Sheet thickness (mm) | 2 | 1 |  | 
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