Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Caterina Poggi"'
Publikováno v:
Applied Sciences, Vol 12, Iss 19, p 9507 (2022)
This paper presents a numerical investigation of noise radiated by two side-by-side propellers, suitable for Distributed-Electric-Propulsion concepts. The focus is on the assessment of the variation of the effects of blade tip Mach number on the radi
Externí odkaz:
https://doaj.org/article/bc42a342edc34519a38f522c37d6cc4f
Autor:
Giovanni Bernardini, Francesco Centracchio, Massimo Gennaretti, Umberto Iemma, Claudio Pasquali, Caterina Poggi, Monica Rossetti, Jacopo Serafini
Publikováno v:
Applied Sciences, Vol 10, Iss 8, p 2643 (2020)
This paper presents an investigation of the aerodynamic and aeroacoustic interaction of propellers for distributed electric propulsion applications. The rationale underlying the research is related to the key role that aeroacoustics plays in the esta
Externí odkaz:
https://doaj.org/article/604765d0a16e4f49aad25897c0ee76f5
Publikováno v:
INTER-NOISE and NOISE-CON Congress and Conference Proceedings. 263:2674-2686
The fast development of Urban-Air-Mobility as well as the constant growth of the air transport have made the acoustic pollution abatement a crucial requirement for the aviation industries in order to comply with the increasingly demanding constraints
Autor:
Caterina Poggi, Monica Rossetti, Jacopo Serafini, Giovanni Bernardini, Massimo Gennaretti, Umberto Iemma
Publikováno v:
Aerospace Science and Technology. 130:107910
Publikováno v:
AIAA AVIATION 2021 FORUM.
Publikováno v:
AIAA journal
(2020). doi:10.2514/1.J059482
info:cnr-pdr/source/autori:G. Bernardini, C. Poggi, M. Gennaretti, C. Testa/titolo:Study of Velocity-Potential Integral Formulations for Sound Scattered by Moving Bodies/doi:10.2514%2F1.J059482/rivista:AIAA journal (Print)/anno:2020/pagina_da:/pagina_a:/intervallo_pagine:/volume
(2020). doi:10.2514/1.J059482
info:cnr-pdr/source/autori:G. Bernardini, C. Poggi, M. Gennaretti, C. Testa/titolo:Study of Velocity-Potential Integral Formulations for Sound Scattered by Moving Bodies/doi:10.2514%2F1.J059482/rivista:AIAA journal (Print)/anno:2020/pagina_da:/pagina_a:/intervallo_pagine:/volume
This paper deals with the theoretical–numerical study of integral formulations for the prediction of noise scattered by moving bodies, through the velocity-potential description of flow disturbance. Specifically, three potential-flow acoustic scatt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d15ba45587e4fb6400490fe8db83adb8
https://hdl.handle.net/11590/385787
https://hdl.handle.net/11590/385787
Autor:
Umberto Iemma, Giovanni Bernardini, Cristiano Andolfi, Christian Milano, Massimo Gennaretti, Monica Rossetti, Caterina Poggi
This paper deals with the innovative development of surrogate models suitable for the simulation of aerodynamic performance and acoustic emission in terms of tonal components, of multi-propeller systems like those applicable in urban air-mobility veh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::701330269674a5a8edbd001b42535ae5
https://hdl.handle.net/11590/392099
https://hdl.handle.net/11590/392099
Autor:
Francesco Centracchio, Caterina Poggi, Monica Rossetti, Massimo Gennaretti, C. Pasquali, Umberto Iemma, Giovanni Bernardini, Jacopo Serafini
Publikováno v:
"""Applied Sciences, Special Issue """"Airframe Noise and Airframe/Propulsion Integration"""""""
Applied Sciences
Volume 10
Issue 8
Applied Sciences, Vol 10, Iss 2643, p 2643 (2020)
Applied Sciences
Volume 10
Issue 8
Applied Sciences, Vol 10, Iss 2643, p 2643 (2020)
This paper presents an investigation of the aerodynamic and aeroacoustic interaction of propellers for distributed electric propulsion applications. The rationale underlying the research is related to the key role that aeroacoustics plays in the esta
Publikováno v:
AIAA journal
56 (2018): 3547–3557. doi:10.2514/1.J056491
info:cnr-pdr/source/autori:Gennaretti M.; Bernardini G.; Poggi C.; Testa C./titolo:Velocity-potential boundary-field integral formulation for sound scattered by moving bodies/doi:10.2514%2F1.J056491/rivista:AIAA journal (Print)/anno:2018/pagina_da:3547/pagina_a:3557/intervallo_pagine:3547–3557/volume:56
56 (2018): 3547–3557. doi:10.2514/1.J056491
info:cnr-pdr/source/autori:Gennaretti M.; Bernardini G.; Poggi C.; Testa C./titolo:Velocity-potential boundary-field integral formulation for sound scattered by moving bodies/doi:10.2514%2F1.J056491/rivista:AIAA journal (Print)/anno:2018/pagina_da:3547/pagina_a:3557/intervallo_pagine:3547–3557/volume:56
This paper presents a boundary-field integral formulation suitable for the prediction of noise scattered by moving bodies. Although based on the same flow modeling assumptions, linear formulations derived from velocity potential or pressure disturban
Publikováno v:
25th AIAA/CEAS Aeroacoustics Conference.
This paper deals with theoretical-numerical comparisons among integral formulations for the prediction of noise scattered by moving bodies. Three acoustic scattering integral formulations for the solution of the velocity potential wave equation are e