Noise predictions of the advanced noise control fan model using lattice Boltzmann method and Ffowcs Williams–Hawkings analogy
Autor: | R. Lauterjung Queiroz, R. Marcondes Orselli, B. Souza Carmo |
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Rok vydání: | 2018 |
Předmět: |
Stator
Rotor (electric) Mechanical Engineering Applied Mathematics Acoustics TURBINAS General Engineering Lattice Boltzmann methods Aerospace Engineering 01 natural sciences Industrial and Manufacturing Engineering 010305 fluids & plasmas law.invention Turbofan Noise law 0103 physical sciences Automotive Engineering Aeroacoustics Noise control Computational aeroacoustics 010301 acoustics Mathematics |
Zdroj: | Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual) Universidade de São Paulo (USP) instacron:USP |
ISSN: | 1806-3691 1678-5878 |
DOI: | 10.1007/s40430-018-0982-2 |
Popis: | The purpose is to simulate numerically the flow and noise on the Advanced Noise Control Fan (ANCF). The ANCF model was developed by the NASA Glenn Research Center to provide measurement data of a turbofan flow and its corresponding generated noise. The aim of the numerical simulations is to predict accurately the tonal noise as well as the broadband content of the ducted rotor/stator model using as a reference the provided far-field noise measurements. |
Databáze: | OpenAIRE |
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