Where Go and De are the Goucher and Deryagin numbers, which are identical : the Goucher number arises in wire coating problems and hence uses a radius as a typical length scale while the Deryagin number arises in plate film thickness problems and hence uses a Cartesian length.
2.
Where Go and De are the Goucher and Deryagin numbers, which are identical : the Goucher number arises in wire coating problems and hence uses a radius as a typical length scale while the Deryagin number arises in plate film thickness problems and hence uses a Cartesian length.
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