Lecture 45 of the NPTEL course on "Noise Control in Mechanical Systems", addresses numerical issues concerning perforated and micro-perforated panel sound absorbers. It also provides information relating to their major properties and sound absorption behavior.

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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