An acoustic structure that includes a honeycomb having cells in which septum caps are located. The septum caps are formed from sheets of acoustic material and include a resonator portion and a flange portion. An adhesive flow barrier is arranged along the ...

An energy absorbing composite tube (10) for both mounting an impact member to a structure and absorbing impact energy. The composite tube (10) includes a mounting portion (16) that is inserted into a sleeve (14) within the structure. A main tubular body po...