Figure 2
From: Rigid-foldable cylindrical origami with tunable mechanical behaviors

Geometric relationships of FP-ori. (a) Schematic diagram and top view of FP-ori with \(n=4\) and \(\alpha =45^\circ\). (b) Actual folding process and (c) simulation results. (d) Variation of \({\varphi }_{i}\) and \(h\) during the folding process of FP-ori with \(n=4\) and \(\alpha =45^\circ\).