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Anisotropic self-affine properties of experimental fracture surfaces

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Academic year: 2021

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Figure

Figure 1. Topographic images of fracture surfaces of silica glass, aluminum alloy, mortar and wood.
Figure 2. 1D height-height correlation functions measured parallel to the crack propagation direction and to the crack front for an aluminum alloy fracture surface
Figure 3. (a): 2D representation of the height-height correlation function for an aluminum fracture surface (∆h is normalized by ∆x β with β = 0.58)
Figure 4. Normalized 2D height-height correlation function variations with ∆z for various values of
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