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A computational strategy for the localization and fracture of laminated composites. Part 1. Development of a localization criterion adapted to model damage evolution time-delay
Ist Teil von
Strength of materials, 2011-09, Vol.43 (5), p.519-525
Ort / Verlag
Boston: Springer US
Erscheinungsjahr
2011
Quelle
Alma/SFX Local Collection
Beschreibungen/Notizen
A criterion of instability and localization adapted for modeling the damage evolution with delay effect on a homogeneous laminate composite T300/914 beam is proposed. In the one-dimensional case, the results obtained have revealed the existence of a simultaneous rupture zone in the entire structure. A solution based on treatment provision regulating the use of meso-modeling calculations in composite structures is proposed. The calculation results using this approach provide correct bursting time prediction of specimens with rigidity malfunctions.