Design and Numerical Simulation of Pyramidal Prefolded Patterned Thin-Walled Tubes

Figure 9

Deformation modes of four representative square prefolded tubes with different values of R: (a) S5-R0-72; (b) S5-R25-72; (c) S5-R50-72; (d) S5-R75-72.

(a)

(b)

(c)

(d)

(e)