Enhanced sound attenuation using radially gradient sonic crystals with cladded resonators

Debasish Panda, Amiya Ranjan Mohanty, Department of Mechanical Engineering, Pillai College of Engineering, Navi Mumbai, Department of Mechanical Engineering, Indian Institute of Technology Kharagpur

Journal of Vibration and Control

Published online on August 14, 2025

Abstract

Journal of Vibration and Control, Ahead of Print.
This study investigates the sound attenuation characteristics of a radially gradient sonic crystal (RGSC) by analyzing two distinct configurations: one incorporating rigid resonators and the other featuring cladded resonators. Unlike conventional sonic ...