Reversibly deployable energy absorbing assemblies for impact management
generally include a translatable first element, a rigid support structure
and a second element having one end fixedly attached to the rigid support
structure and an other end fixedly attached to the translatable first
element. The second elements are adapted to plastically deform along a
predefined buckling path. The predefined buckling path may be uni-modal
or multi-modal depending on the desired application and/or impact
conditions. Also disclosed herein are methods for operating the energy
absorbing assemblies.