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An algorithm for fatigue crack growth applied to mixed and biaxial mode loadings

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Academic year: 2021

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Fig. 1. Crack increment and crack propagating direction.
Fig. 2. a) Modified CT specimen, a and b hole positioning coordinates; b) Cruciform specimen with center reduced thickness
Fig. 3. Fatigue crack propagation trajectory on modified CT specimen with a) a = 15 mm; b = 30 mm; b) a = 10 mm; b = 30 mm; c) a = 10 mm; b
Fig. 4. Cruciform specimen fatigue crack propagation trajectory for a) β=0º, λ=0.5 and φ=0º; b) β=45º, λ=0.5 and φ=0º; c) β=0º, λ=0.5 and  φ=180º; d) β=45º, λ=0.5 and φ=180º;e) β=0º, λ=1.0 and φ=0º; f) β=45º, λ=1.0 and φ=0º; g) β=0º, λ=1.0 and φ=180º; h) β
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