# Ultrasonics and Acoustic Wave Propagation { "id": "T10662", "title": "Ultrasonics and Acoustic Wave Propagation", "url": "/topics/T10662", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "openalex", "revision": "9355589bd45a7a10", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "36239940845177589", "address_version": "morton4x16-v1", "coordinates": [ 3, 22, 2211, 10662 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } This cluster of papers focuses on the application of guided wave structural health monitoring techniques, particularly using piezoelectric sensors and ultrasonic arrays, for damage detection and assessment in composite structures. The research covers topics such as guided Lamb waves, impedance-based health monitoring, nonlinear ultrasonic techniques, wave propagation in materials, and non-destructive testing methods. Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://openalex.org/T10662 No owner-reviewed local answer yet.