Sound Attenuation in Elliptic Mufflers Using a Regular Perturbation Method

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Banerjee, Subhabrata; Jacobi, Anthony M.;
  • Publisher: Purdue University
  • Subject: Transmission loss | Mufflers | Green's function | Mathieu function | Regular Perturbation

The study of sound attenuation in an elliptical chamber involves the solution of the Helmholtz equation in elliptic coordinate systems. The Eigen solutions for such problems involve the Mathieu and the modified Mathieu functions. The computation of such functions poses ... View more
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