Effect of height to width ratio on K and CMOD solutions for a single edge cracked goemetry with clamped ends

Series expressions for the stress intensity factor (K) and crack mouth opening displacement (CMOD) were developed for a single edge cracked geometry with clamped ends using finite element analysis. The solutions are valid for crack length to width ratio (a/W) in the range 0 < =a/W < =0.9 and h...

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Veröffentlicht in:Engineering fracture mechanics 1998-05, Vol.60 (2), p.147-156
Hauptverfasser: John, R, Rigling, B
Format: Artikel
Sprache:eng
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Zusammenfassung:Series expressions for the stress intensity factor (K) and crack mouth opening displacement (CMOD) were developed for a single edge cracked geometry with clamped ends using finite element analysis. The solutions are valid for crack length to width ratio (a/W) in the range 0 < =a/W < =0.9 and height to width ratio (H/W) in the range 2 < =H/W < =10. Experiments conducted using MSE(T) specimens with H /W=3, 6 and 9 and compact tension specimens verified the applicability of the proposed solutions. Model material: Aluminum 6061-T651.
ISSN:0013-7944