Deployable structures are used for booms, solar arrays, and antennae
on spacecraft; for portable shelters and retractable roofs; and for kinetic
exhibition displays. These types of structures must be designed so that
they can be neatly packaged and made to automatically unfurl. In the past,
these technologies have been developed by trial and error and for specific
applications, but the current growing demand for deployable structures
requires a new approach.
Sergio Pellegrino demonstrating a structure
supporting aluminised mylar, folded in complex, computer generated patterns.