The present article highlights the acoustic waves scattering in a trifurcated waveguide
containing compressible fluid together with step discontinuities and change of bounding …

This article examines the dispersion characteristics and energy distribution in different
regions of the bifurcated waveguide with vertical step discontinuities. In this research study …

The strong potential of porous media to absorb and change an incident sound wave
interacting with a fluid that fills the pores of the material has sparked interest in their acoustic …

Researchers in applied mathematics, physics, and engineering are investigating how to
reduce unwanted or ravage noise to an acceptable level. This article describes a trifurcated …

In this paper we consider the radiation properties of a pair of semi-infinite, parallel-plate
ducts in which the inner duct is buried inside the outer duct. A Robin condition is applied to …

Effective medium theory aims to describe a complex inhomogeneous material in terms of a
few important macroscopic parameters. To characterize wave propagation through an …

Analyzing the attenuation of unwanted sound in waveguides or ducts has led to many
complex, interesting and challenging problems for engineers and researchers. The …

This paper provides the mode-matching scheme to analyze the reflection and transmission
of acoustic waves in a trifurcated waveguide with multiple bounding properties. The physical …

This article elucidates a non-planar trifurcated wave scattering problem by considering
incident wave through multiple regions of the underlying waveguide. The scattered field …

In this paper we present an analytical solution to the problem of sound radiation from semi-
infinite coaxial cylinders, as a model for rearward noise emission by aeroengines. The …