HONEYCOMB CORE ACOUSTIC UNIT WITH METALLURGICALLY SECURED DEFORMABLE SEPTUM, AND METHOD OF MANUFACTURE

摘要

A honeycomb acoustic unit is provided, the unit comprising first and second honeycomb layers, the layers being made of honeycomb core, each being formed by metallurgical bonds, and a deformable septum having two opposing sides, the first and second honeycomb layers being metallurgically bonded to the two opposing sides of the deformable septum.