In this study, the membrane tensegrity concept and multipolymer patterning were used to design functional polymer films that progressively stiffened under bending. This behavior was achieved through the rod protrusions generating tensile forces in the membrane and likely changes in the second moment of the area in the maximum curvature regions. The use of these films can provide a systematic approach to dynamic stiffness under nonuniaxial deformation, enabling applications in soft robotics, adaptive supports, and devices requiring tailored mechanical responses.
- Rikima Kuwada
- Shuto Ito
- Mikihiro Hayashi