Figure 9
From: Modelling the impact of hailstones on flat steel roofing membranes for residential buildings

Results of the FE model for specimen 50-15-1: (a) energy history and (b) permanent distortion (springback modeling).
From: Modelling the impact of hailstones on flat steel roofing membranes for residential buildings

Results of the FE model for specimen 50-15-1: (a) energy history and (b) permanent distortion (springback modeling).