Table 7 Comparison of the maximum lubricating oil-film thickness achieved by the five phase-unwrapping algorithms.

From: Application of a two-dimensional phase unwrapping algorithm to lubricant film thickness measurement

Algorithm

Maximum film thickness (nm)

Goldstein Method

635.37

TIE Method

604.38

N-F Method

604.56

SRNCP Method

604.19

Improved Method

647.53