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1991
Conference Paper
Titel
Analysis of multiple crack propagation in stiffened sheet.
Alternative
Mehrfachrisse in versteiften Hautfeldern
Abstract
A model for crack growth prediction in stiffened sheets and joints with multiple cracks is presented. To determine the stress intensity factors, interactions between cracks, load redistribution, and influences of holes on cracks are considered. Limitations of the model are briefly discussed. The applicability of the model is demonstrated on configurations available in the literature and results are compared with data from crack growth experiments.
Language
English
Tags
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aircraft industry
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crack propagation
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crack propagation prediction
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damage tolerance
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experiment
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fatigue strength
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Flugzeugbau
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Mehrfachriss
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multiple crack
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Nietverbindung
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residual strength
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Restfestigkeit
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Rißfortschritt
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Rißfortschrittsvorhersage
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riveted joint
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Schadenstoleranz
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Schwingfestigkeit
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Spannungsintensitätsfaktor
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stiffener
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stress intensity factor
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Versteifung
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Versuch