TY - RPRT TI - Optimization-based Designs for Communicating Through Barriers with Mechanical Waves. AU - Smith, Chandler Baldwin AU - Walsh, Timothy AU - Akcelik, Volkan PY - 2022 DO - 10.2172/2006250 UR - https://www.osti.gov/biblio/2006250 ID - 2006250 ER -