Liam Heidt, T. Colonius, Akhil Nekkanti, O. Schmidt, I. Maia, P. Jordan
{"title":"Cyclostationary analysis of forced turbulent jets","authors":"Liam Heidt, T. Colonius, Akhil Nekkanti, O. Schmidt, I. Maia, P. Jordan","doi":"10.2514/6.2023-3652","DOIUrl":"https://doi.org/10.2514/6.2023-3652","url":null,"abstract":"","PeriodicalId":403570,"journal":{"name":"AIAA AVIATION 2023 Forum","volume":"64 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123030173","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ismaeel Zaman, M. Falsi, B. Zang, M. Azarpeyvand, R. Camussi
{"title":"Effect of Tip Gap on Nearfield and Farfield Acoustics of Propeller Boundary Layer Ingestion","authors":"Ismaeel Zaman, M. Falsi, B. Zang, M. Azarpeyvand, R. Camussi","doi":"10.2514/6.2023-4055","DOIUrl":"https://doi.org/10.2514/6.2023-4055","url":null,"abstract":"","PeriodicalId":403570,"journal":{"name":"AIAA AVIATION 2023 Forum","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121870332","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
L. Boscagli, D. MacManus, F. Tejero, K. Sabnis, H. Babinsky, C. Sheaf
{"title":"Characteristics of shock-induced boundary layer separation on nacelles under windmilling diversion conditions","authors":"L. Boscagli, D. MacManus, F. Tejero, K. Sabnis, H. Babinsky, C. Sheaf","doi":"10.2514/6.2023-3384","DOIUrl":"https://doi.org/10.2514/6.2023-3384","url":null,"abstract":"The boundary layer on the external cowl of an aeroengine nacelle under windmilling diversion conditions is subjected to a notable adverse pressure gradient due to the interaction with a near-normal shock wave. Within the context of computational fluid dynamics (CFD) methods, the correct representation of the characteristics of the boundary layer is a major challenge in capturing the onset of the separation. This is important for the aerodynamic design of the nacelle, as it may assist in the characterization of candidate designs. This work uses experimental data obtained from a quasi-2D rig configuration to provide an assessment of the CFD methods typically used within an industrial context. A range of operating conditions are investigated to assess the sensitivity of the boundary layer to changes in inlet Mach number and mass flow through a notional windmilling engine. Fully turbulent and transitional boundary-layer computations are used to determine the characteristics of the boundary layer and the interaction with the shock on the nacelle cowl. The correlation between the onset of shock-induced boundary-layer separation and the preshock Mach number is assessed, and it was found that the CFD is able to discern the onset of boundary-layer separation.","PeriodicalId":403570,"journal":{"name":"AIAA AVIATION 2023 Forum","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121879565","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Historical Domestic Flights from 2016-2020 with Estimations of Greenhouse Gas Emissions by Aircraft Type","authors":"S. Go, J. Melton, Xun Jiang, G. Zilliac","doi":"10.2514/6.2023-4218","DOIUrl":"https://doi.org/10.2514/6.2023-4218","url":null,"abstract":"","PeriodicalId":403570,"journal":{"name":"AIAA AVIATION 2023 Forum","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122119119","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mohammed Zain Elabedeen, Idoaldo J. de Lima, D. Moormann, J. Reichmuth
{"title":"Resilience against disruptions in passenger processing at international airports: a simulation study","authors":"Mohammed Zain Elabedeen, Idoaldo J. de Lima, D. Moormann, J. Reichmuth","doi":"10.2514/6.2023-4412","DOIUrl":"https://doi.org/10.2514/6.2023-4412","url":null,"abstract":"","PeriodicalId":403570,"journal":{"name":"AIAA AVIATION 2023 Forum","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122151596","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Francesco Caccia, Luca Abergo, Alberto Savino, M. Morelli, Beckett Y. Zhou, G. Gori, A. Zanotti, G. Gibertini, L. Vigevano, A. Guardone
{"title":"Multi-Fidelity Numerical Approach to Aeroacoustics of Tandem Propellers in eVTOL Airplane Mode","authors":"Francesco Caccia, Luca Abergo, Alberto Savino, M. Morelli, Beckett Y. Zhou, G. Gori, A. Zanotti, G. Gibertini, L. Vigevano, A. Guardone","doi":"10.2514/6.2023-3221","DOIUrl":"https://doi.org/10.2514/6.2023-3221","url":null,"abstract":"","PeriodicalId":403570,"journal":{"name":"AIAA AVIATION 2023 Forum","volume":"3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116819936","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Shubham Shubham, S. Pargal, S. Moreau, R. Sandberg, J. Yuan, A. Kushari, M. Sanjosé
{"title":"Data-driven Empirical Wall pressure Spectrum Models for Fan Noise Prediction","authors":"Shubham Shubham, S. Pargal, S. Moreau, R. Sandberg, J. Yuan, A. Kushari, M. Sanjosé","doi":"10.2514/6.2023-3508","DOIUrl":"https://doi.org/10.2514/6.2023-3508","url":null,"abstract":"","PeriodicalId":403570,"journal":{"name":"AIAA AVIATION 2023 Forum","volume":"25 2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116832216","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}