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  • 1-10 ل  596 نتائج ل ""Noise""

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Conference

Noise Reduction of Aero-Engines Using Innovative Stators With Leading Edge Features

Subjects: aeroacoustics; fan-OGV noise; low-noise statorRome; Italy

  • Source: 30th AIAA/CEAS Aeroacoustics Conferencehttps://hal.science/hal-0460753830th AIAA/CEAS Aeroacoustics Conference, Jun 2024, Rome, Italy. ⟨10.2514/6.2024-3159⟩

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Conference

Towards the Optimization of Propeller Tonal Noise in the Frequency Domain Using the Discrete Adjoint Method ; Vers l'optimisation du bruit tonal d'hélice dans le domaine fréquentiel en utilisant la méthode adjointe discrète

Subjects: aeroacoustics; bruit tonal; propellerRome; Italy

  • Source: AIAA-CEAS Aeroacoustics Conference 2024 ; https://hal.science/hal-04642402 ; AIAA-CEAS Aeroacoustics Conference 2024, Jun 2024, Rome, Italy. ⟨10.2514/6.2024-3153⟩

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Academic Journal

Perception-based noise assessment of a future blended wing body aircraft concept using synthesized flyovers in an acoustic VR environment—The ARTEM study ; Évaluation acoustique et perceptive d'un futur concept d'aile volante par l'utilisation de survols synthétisés en environnement de réalité virtuelle - l'étude ARTEM

Subjects: Technology assessment; Aircraft noise; Simulation

  • Source: ISSN: 1270-9638 ; Aerospace Science and Technology ; https://hal.science/hal-04335719 ; Aerospace Science and Technology, 2024, 144, pp.108767. ⟨10.1016/j.ast.2023.108767⟩.

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Conference

Jet Noise Prediction Benchmark for Landing and Takeoff Noise of Supersonic Aircraft ; Étude comparative de modèles de prévision du bruit de jet pour le bruit au décollage d'avions supersoniques

Subjects: supersonic; civil aircraft; jet noiseTokyo; Japan

  • Source: INTERNOISE 2023 ; https://hal.science/hal-04439508 ; INTERNOISE 2023, Aug 2023, Tokyo, Japan ; https://2023.internoise.org/

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Conference

Numerical simulations of a landing gear with flow through fairings for noise mitigation ; Simulations numériques d'un train d'atterrissage avec carénages poreux pour l'atténutation du bruit

Subjects: Landing gear noise; Flow-through fairing; Noise mitigationSan Diego; United States

  • Source: AIAA AVIATION 2023 Forum ; AIAA Aviation 2023 ; https://hal.science/hal-04134602 ; AIAA Aviation 2023, AIAA, Jun 2023, San Diego, United States. ⟨10.2514/6.2023-4173⟩ ;

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Conference

Far-field shock noise prediction on the ACAT1 fan stage using a CFD/CAA chaining strategy ; Prévision du bruit de choc de la soufflante ACAT1 à l'aide d'une approche de chaînage CFD/CAA

Subjects: Fan noise; shock noise; CFD/CAA chaining methodPrague; Czech Republic

  • Source: 29th International Congress on Sound and Vibration ( ICSV29 )https://hal.science/hal-0416348929th International Congress on Sound and Vibration ( ICSV29 ), Jul 2023, Prague, Czech

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Conference

Impact of non-acoustical factors in laboratory listening tests on aircraft noise ; Impact de facteurs non acoustiques lors de tests d'écoute en laboratoire sur bruit aéroportuaire

Subjects: Aircraft noise; Laboratory test; Non-acoustical factorPrague; Czech Republic

  • Source: ICSV29 ; https://hal.science/hal-04163546 ; ICSV29, Jul 2023, Prague, Czech Republic ; https://www.icsv29.org/

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Conference

Global stability analysis of slat noise mechanisms ; Analyse de stabilité globale des mécanismes de génération de bruit de bec

Subjects: Slat noise; SPOD; Global stabilityPrague; Czech Republic

  • Source: ICSV29 ; https://hal.science/hal-04163515 ; ICSV29, Jul 2023, Prague, Czech Republic ; https://www.icsv29.org/

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Conference

Investigation of helicopter noise annoyance and noticeability in urban environment ; Étude sur la gêne et la perception du bruit d'hélicoptère dans un environnement urbain

Subjects: Helicopter noise; annoyance; noticeabilityTurin; Italy

  • Source: Forum Acousticum 2023 ; https://hal.science/hal-04265818 ; Forum Acousticum 2023, Sep 2023, Turin, Italy ; https://www.fa2023.org/

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Conference

Tone noise prediction of an open-fan engine using a source-mode integral formulation ; Prévision du bruit tonal d'un open-fan à l'aide d'une formulation intégrale de modes-sources

Subjects: Tone noise prediction; Source modes; Unducted Single FanTurin; Italy

  • Source: Forum Acousticum 2023 ; https://hal.science/hal-04265781 ; Forum Acousticum 2023, Sep 2023, Turin, Italy ; https://www.fa2023.org/

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  • 1-10 ل  596 نتائج ل ""Noise""