Spinning Process Test and Optical Topography Measurement Technology for the Shell with Longitudinal and Latitudinal Inner Ribs

Table 5

Wall thickness difference analysis results.

Test index	Wall thickness difference analysis
	Rotary wheel working angle (°)	Thinning rate Ψ (%)	Feed rate f (mm/min)
	0.698	0.674	0.749
	0.701	0.734	0.701
	0.654	0.604	0.65
	0.713	0.673	0.696
	0.683	0.664	0.653
	0.1396	0.1348	0.1498
	0.1402	0.1468	0.1402
	0.1308	0.1308	0.13
	0.1426	0.1208	0.1392
	0.1366	0.1328	0.1306
R	0.0118	0.0268	0.0198