1-WAY FSI SIMULATION APPROACH TO ASSESS LOW-PRESSURE AXIAL FAN AERODYNAMIC AND AEROACOUSTICS PERFORMANCE VARIATION

LAGUNA JD, ANTONIOU E, QUINTERO F, PESCE M, Czwielong F, Schoder S (2025)


Publication Language: English

Publication Type: Conference contribution, Conference Contribution

Publication year: 2025

Event location: Antibes FR

Abstract

Low-pressure axial fans are widely used for cooling purposes in the automotive industry. Despite
their efficiency, these fans face high structural loads, which can degrade performance and increase
noise due to changing operating conditions. Accurate predictions of these effects can be achieved
through a Fluid-Structure Interaction (FSI) simulation. This paper introduces a one-way FSI using
a high-fidelity LBM solver to predict the unsteady flow, with validation data from the European
Acoustics Association (EAA). The surface pressure results are coupled with a Finite Elements
Analysis (FEA) software to evaluate deformation and stress levels. The deformed fan geometry is
re-simulated to analyze changes in aerodynamic and acoustic performance.

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How to cite

APA:

LAGUNA, J.D., ANTONIOU, E., QUINTERO, F., PESCE, M., Czwielong, F., & Schoder, S. (2025). 1-WAY FSI SIMULATION APPROACH TO ASSESS LOW-PRESSURE AXIAL FAN AERODYNAMIC AND AEROACOUSTICS PERFORMANCE VARIATION. In Proceedings of the FAN Conference. Antibes, FR.

MLA:

LAGUNA, Juan David, et al. "1-WAY FSI SIMULATION APPROACH TO ASSESS LOW-PRESSURE AXIAL FAN AERODYNAMIC AND AEROACOUSTICS PERFORMANCE VARIATION." Proceedings of the FAN Conference, Antibes 2025.

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