September 22, 2025Mode Shape Extraction Using Direct Field Acoustic Noise Test DataKevin Napolitano and Dr. Michael Yang, ATA Engineering, Inc., San Diego, California,…
September 22, 2025Electrodynamic Retrofit of the Reverberant Chamber at the U.S. Naval Research LaboratoryDale A. Schick Cassandra L. Dutt Acoustic Research Systems, Shepherdstown, WV William…
September 22, 2025Verifying a Novel Approach to Acoustic Testing: Acoustic Devices & Control SystemsDale Schick and Daniel Hayes Acoustic Research Systems Shepherdstown, WV Kevin Napolitano,…
October 21, 2024Case Study of an Octave Band Control Method for Structural Response NotchingDale Schick – Acoustic Research Systems Dann Hayes – Acoustic Research Systems…
October 14, 2024Structural and Practical Implications of Direct Field Acoustic Testing on Host Facilities: A Comprehensive OverviewCassandra Dutt – Acoustic Research Systems Abstract Direct Field Acoustic Testing (DFAN)…
October 8, 2024Case Study of a Large Scale DFAN Test: Part OneEric Friedlander – Acoustic Research Systems Geoff Eckert – Acoustic Research Systems…
December 12, 2023Augmentation Study of the Naval Research Laboratory Acoustic ChamberPrevious studies aimed at electro-dynamic chamber augmentation of the Reverberant Chamber Acoustic Test (RFAT) Facility at the Naval Research Laboratory demonstrated functionality of in-chamber devices.
March 23, 2023Validation of Novel Direct Field Acoustic Test Workflow By Simulation and MeasurementDirect field acoustic testing (DFAN) is a test method in which a test article is surrounded by an array of acoustic devices that are driven by a control system.
December 12, 2022Qualification of DFAN Field & Acoustic Control MethodsThere exist several approaches to control and qualification of Direct Field Acoustic Noise (DFAN) environments, with various degrees of stability, safety, and convenience.