Fig. 1 Close-up of aluminium slab with ratchet-like topography. Ratchet angle is defined for an individual ratchet as the angle of the hypotenuse relative to the horizontal, which is constant for the entire slab.
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Fig. 1 Close-up of aluminium slab with ratchet-like topography. Ratchet angle is defined for an individual ratchet as the angle of the hypotenuse relative to the horizontal, which is constant for the entire slab.