WebIn simulation, an elastic perfectly-plastic material is adopted for the wall material of Voronoi foam and honeycomb models with the material properties of aluminium alloy: density ρ s = 2.7 × 10 3 kg/m 3, Young’s modulus E = 69 GPa, Poisson’s ratio υ = 0. 33 and yield stress σ ys = 80 MPa.Strain rate effect and failure (fracture) of the wall material are neglected in … Web1 feb. 2015 · Although many researches on the dynamic behavior of honeycombs have been reported, the strain rate effect of parent materials was frequently neglected, giving rise to the underestimated plateau stress and energy absorption (EA). In this paper, the strain rate effect of parent materials on the out-of-plane dynamic compression and EA of …
16.2: Compression of a Honeycomb: Experimental
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16.2: Compression of a Honeycomb: Experimental
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