Analyzing the acoustic wave propagation characteristics in discontinuous bifurcated waveguide

H Afsar, G Peiwei, M Aldandani, Y Akbar… - Chaos, Solitons & …, 2023 - Elsevier
This article examines the dispersion characteristics and energy distribution in different
regions of the bifurcated waveguide with vertical step discontinuities. In this research study …

On the scattering of cylindrical elastic shell having trifurcation and structural variations at interfaces

M Afzal, MO Alkinidri, M Safdar, H Bilal - Chaos, Solitons & Fractals, 2023 - Elsevier
The present research focuses on the study of how acoustic radiation modes behave in an
elastic shell that has trifurcated junctions and structural variations. To express the vibration …

A coupled overlapping finite element method for analyzing underwater acoustic scattering problems

B Jiang, J Yu, W Li, Y Chai, Q Gui - Journal of Marine Science and …, 2023 - mdpi.com
It is found that the classic finite element method (FEM) requires much time for adequate
meshes to acquire satisfactory numerical solutions, and is restricted to acoustic problems …

Reflection and transmission analysis of an acoustic trifurcated waveguide with wave‐bearing structural discontinuity

H Afsar, M Mahtab Alam - Mathematical Methods in the Applied …, 2023 - Wiley Online Library
The dilution of undesired and vandalize noise to a sustainable level is the subject of
continuing research in the fields of applied mathematics, physics, and engineering …

Investigation on the turbulent structures in combined wave-current boundary layers

X Zhang, R Simons, J Zheng, C Zhang - Ocean Engineering, 2024 - Elsevier
The problem of turbulent vortices and vortex dynamics under the influence of ocean waves
is a subject of continuing research in the field of wave-current interaction. Thus, this study …

Analyzing monopole sources modeling with structural variations and material contrast: An analytical perspective

AD Alruwaili, M Afzal, M Tanveer… - Chaos, Solitons & Fractals, 2024 - Elsevier
This study presents a comprehensive analysis of modeling acoustic radiation from
monopole sources within waveguides, considering variations in structural parameters …

A study on attenuation patterns of acoustic waves in waveguide structures with flexural boundaries

H Afsar, G Peiwei, N Wu… - Journal of Vibration and …, 2024 - journals.sagepub.com
This research article investigates the attenuation patterns of acoustic waves within
waveguide structures featuring flexural boundaries. By employing advanced methods in …

A mode-matching analysis of flexible shells and waveguides with partitioning and muffler conditions

R Nawaz, A Yaseen, H Alahmadi… - International Journal of …, 2024 - Springer
This article explores the waveguide phenomenon that possesses trifurcated rigid inlet/outlet
and muffler conditions. Additionally, this waveguide is linked to a finite, thin, and flexible …

Cold plasma-induced effects on electromagnetic wave scattering in waveguides: a mode-matching analysis

S Rizvi, M Afzal - Communications in Theoretical Physics, 2024 - iopscience.iop.org
This article presents advancements in an analytical mode-matching technique for studying
electromagnetic wave propagation in a parallel-plate metallic rectangular waveguide. This …

Acoustic wave radiation from a coaxial pipe with partial lining and inner perforated screen

A Tiryakioglu, B Tiryakioglu - International Journal of …, 2023 - journals.sagepub.com
In this study, the analysis of sound waves from a coaxial pipe with a perforated screen and a
partial acoustic absorbing lining is investigated. The geometry under consideration consists …