What question did this study set out to answer?

The central aim is to investigate how confined flows generate noise and the influence of structural vibrations on these predictions.

Vibroacoustic response of confined rotating flow: A physically-coupled numerical study

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The central aim is to investigate how confined flows generate noise and the influence of structural vibrations on these predictions.
Develop a coupling workflow integrating computational fluid dynamics simulations with structural dynamic analysis.
Utilize the Ffowcs Williams–Hawkings acoustic analogy for noise calculation from structural vibrations.
Employ an idealized turbomachine device to isolate fluid-dynamic-induced vibrations from other noise sources.
Structural vibrations significantly contribute to noise generated by confined flows.
Relying only on fluid-dynamic simulations can mispredict actual noise levels.
The methodology confirmed the importance of coupling fluid and structural simulations for accurate noise assessment.

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Methodology analyzes noise from confined flows, emphasizing structural vibrations in devices, suggesting improved predictions.

Montillo et al. (2026) studied this question.

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