All Outputs (3)

A porous media model for the numerical simulation of acoustic attenuation by perforated liners in the presence of grazing flows (2021)
Journal Article
Wang, J., Rubini, P., & Qin, Q. (2021). A porous media model for the numerical simulation of acoustic attenuation by perforated liners in the presence of grazing flows. Applied Sciences, 11(10), Article 4677. https://doi.org/10.3390/app11104677

In this paper, a novel model is proposed for the numerical simulation of noise-attenuating perforated liners. Effusion cooling liners offer the potential of being able to attenuate combustion instabilities in gas turbine engines. However, the acousti... Read More about A porous media model for the numerical simulation of acoustic attenuation by perforated liners in the presence of grazing flows.

Application of a porous media model for the acoustic damping of perforated plate absorbers (2017)
Journal Article
Wang, J., Rubini, P., & Qin, Q. (2017). Application of a porous media model for the acoustic damping of perforated plate absorbers. Applied acoustics. Acoustique appliqué. Angewandte Akustik, 127, 324-335. https://doi.org/10.1016/j.apacoust.2017.07.003

Perforated panel, or plate, absorbers are commonly employed to reduce sound pressure levels across a broad range of applications including the built environment, industrial installations and propulsion devices. The acoustic performance of a perforate... Read More about Application of a porous media model for the acoustic damping of perforated plate absorbers.

Experimental and numerical investigation of Helmholtz resonators and perforated liners as attenuation devices in industrial gas turbine combustors (2014)
Journal Article
Houston, B., Wang, J., Qin, Q., & Rubini, P. (2015). Experimental and numerical investigation of Helmholtz resonators and perforated liners as attenuation devices in industrial gas turbine combustors. Fuel, 151, 31-39. https://doi.org/10.1016/j.fuel.2014.12.001

This paper reports upon developments in the simulation of the passive control of combustion dynamics in industrial gas turbines using acoustic attenuation devices such as Helmholtz resonators and perforated liners. Combustion instability in gas turbi... Read More about Experimental and numerical investigation of Helmholtz resonators and perforated liners as attenuation devices in industrial gas turbine combustors.