Physical crack size, ap.

The distance from a reference plane to the observed crack front. This distance may represent an average of several) measurements along the crack front. The reference plane depends on the specimen form, and it is normally taken to be either the boundary or a plane containing either the load line or the centerline of a specimen or plate.
Accreditations Aster Accredia Accredia Accredia Tuv Nord Nadcap Crit
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