<abstract xmlns="http://www.w3.org/1999/xhtml"><p>The analytical model of a fluid filled cylindrical shell is used to analyse the wave propagation in the quarter wavelength absorbers. It has been found, that due to the strong fluid-structure interaction, the considerable wave speed reduction can be reached using a compliant shell. Thus via parametric studies, the dimensions of the absorbers are assessed to reach more efficient and compact design. Furthermore, the use of the compliant materials allows treating the fluid to be incompressible, which helps to simplify the calculations.</p></abstract>

The analytical model of a fluid filled cylindrical shell is used to analyse the wave propagation in the quarter wavelength absorbers. It has been found, that due to the strong fluid-structure interaction, the considerable wave speed reduction can be reached using a compliant shell. Thus via parametric studies, the dimensions of the absorbers are assessed to reach more efficient and compact design. Furthermore, the use of the compliant materials allows treating the fluid to be incompressible, which helps to simplify the calculations.

Wave Coupling Analysis in the Elastic Waveguides of Quarter Wavelength Noise Absorbers

Strojnícky časopis - Journal of Mechanical Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

The analytical model of a fluid filled cylindrical shell is used to analyse the wave propagation in the quarter wavelength absorbers. It has been found, that...

Wave Coupling Analysis in the Elastic Waveguides of Quarter Wavelength Noise Absorbers

Publié en ligne: 26 déc. 2018

Pages: 49 - 54

DOI: https://doi.org/10.2478/scjme-2018-0046

Mots clés
Wave propagation, Quarter wavelength dampener, Shell theory, Wave speed, Heavy fluid loading, Fluid structure interaction

© 2018 Darula Radoslav et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Wave Coupling Analysis in the Elastic Waveguides of Quarter Wavelength Noise Absorbers

Publié en ligne: 26 déc. 2018

Pages: 49 - 54

DOI: https://doi.org/10.2478/scjme-2018-0046

Mots clésWave propagation, Quarter wavelength dampener, Shell theory, Wave speed, Heavy fluid loading, Fluid structure interaction

© 2018 Darula Radoslav et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Mots clés
Wave propagation, Quarter wavelength dampener, Shell theory, Wave speed, Heavy fluid loading, Fluid structure interaction