Lecture 41 of the NPTEL course on "Noise Control in Mechanical Systems", addresses numerical problems involving panel and Helmholtz resonators, with a focus on the parameters that influence their sound absorption. Topics include optimizing design characteristics such as panel thickness, and dimensions to improve acoustic performance.

Stay tuned as we uncover more about noise control techniques in upcoming lectures.

Course Name: "Noise Control In Mechanical Systems"

Course Instructor:
Prof. Sneha Singh
Department of Mechanical & Industrial Engineering,
Indian Institute of Technology, Roorkee.

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