Lecture 38 of the NPTEL course on "Noise Control in Mechanical Systems", focuses on solving numerical problems related to sound absorbers. The lecture discusses sound absorption coefficients and other features of porous-fibrous materials, as well as how to evaluate their 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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