Volumetric Verification of Multiaxis Machine Tool Using Laser Tracker

Table 5

Fourier series versus sines series.

	EMM initial (𝜇m)	E.Max initial (𝜇m)	EMM final (𝜇m)	E.Max final (𝜇m)	Residual error
Fourier series	181.15	500.25	93.28	227.78	51.49%
Sines series	181.15	500.25	16.58	60.72	9.15%

EMM: mean error in module, E.Max: maximum error.