Multi-partner benchmark experiment of fatigue crack growth measurements

Raphaël Langlois, Raphaël Cusset,Jérôme Hosdez,Vincent Bonnand,Benoit Blaysat, Léa Menut-Tournadre,Jan Neggers,Michel Coret,Joseph Henry,Véronique Doquet,Michel Grédiac,Vincent Chiaruttini,Martin Poncelet,Henry Proudhon,Nathalie Limodin,Julien Réthoré

Engineering Fracture Mechanics（2020）

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摘要

•Benchmark fatigue crack propagation experiments on steel and aluminium.•Experiments performed by 8 teams participating to CNRS GDR 3651.•Specimens geometry leading to mixed-mode and to variation of small scale yielding conditions.•Curved crack paths.•Comparison of stress intensity factor range and crack growth rate estimation techniques.

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关键词

Fatigue crack growth,Mixed mode,Crack growth rate,Crack path,Stress intensity factors,Digital Image Correlation

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