B. Collins, Jason K. Howlett, T. R. Mccarthy, Christopher A. Schultze
{"title":"Model Reuse: How to Avoid Hidden Costs and Truly Benefit from Previous Work","authors":"B. Collins, Jason K. Howlett, T. R. Mccarthy, Christopher A. Schultze","doi":"10.2514/6.2021-0788","DOIUrl":"https://doi.org/10.2514/6.2021-0788","url":null,"abstract":"","PeriodicalId":165313,"journal":{"name":"AIAA Scitech 2021 Forum","volume":"82 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130540187","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":"Computational Diagnostics for Reacting Flows with Global Pathway Analysis Aided by Chemical Explosive Mode Analysis","authors":"Dezhi Zhou, Hongyuan Zhang, Suo Yang","doi":"10.2514/6.2021-1368","DOIUrl":"https://doi.org/10.2514/6.2021-1368","url":null,"abstract":"","PeriodicalId":165313,"journal":{"name":"AIAA Scitech 2021 Forum","volume":"32 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130067103","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":"Numerical Investigation of Thermal-Hydraulic Characteristics for Turbulent Nanofluid Flow in Various Conical Double Pipe Heat Exchangers","authors":"E. Khalil, Amr Kaood","doi":"10.2514/6.2021-2035","DOIUrl":"https://doi.org/10.2514/6.2021-2035","url":null,"abstract":"","PeriodicalId":165313,"journal":{"name":"AIAA Scitech 2021 Forum","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131440539","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}
Gabriel B. Goodwin, Christian Bachman, Ryan F. Johnson, D. Kessler
{"title":"Synthetic freestream turbulence generation at an inflow boundary condition","authors":"Gabriel B. Goodwin, Christian Bachman, Ryan F. Johnson, D. Kessler","doi":"10.2514/6.2021-1846","DOIUrl":"https://doi.org/10.2514/6.2021-1846","url":null,"abstract":"","PeriodicalId":165313,"journal":{"name":"AIAA Scitech 2021 Forum","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128600307","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}
Trinanjan Chatterjee, Jennifer Cheng, B. Healy, M. Davies
{"title":"A Modeling Framework for Evaluating Safety of Complex Aerospace Systems","authors":"Trinanjan Chatterjee, Jennifer Cheng, B. Healy, M. Davies","doi":"10.2514/6.2021-1802","DOIUrl":"https://doi.org/10.2514/6.2021-1802","url":null,"abstract":"","PeriodicalId":165313,"journal":{"name":"AIAA Scitech 2021 Forum","volume":"29 9","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131991864","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}
Y. Krishna, A. M. Mahuthannan, D. Lacoste, G. Magnotti
{"title":"50-kHz-rate Rayleigh and filtered Rayleigh scattering thermometry using a pulse-burst laser","authors":"Y. Krishna, A. M. Mahuthannan, D. Lacoste, G. Magnotti","doi":"10.2514/6.2021-0724","DOIUrl":"https://doi.org/10.2514/6.2021-0724","url":null,"abstract":"This work was supported by funding from King Abdullah University of Science and Technology.","PeriodicalId":165313,"journal":{"name":"AIAA Scitech 2021 Forum","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131810714","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}
Karim Fayez, Yuchen Leng, T. Jardin, M. Bronz, J. Moschetta
{"title":"Conceptual Design for Long-Endurance Convertible Unmanned Aerial System","authors":"Karim Fayez, Yuchen Leng, T. Jardin, M. Bronz, J. Moschetta","doi":"10.2514/6.2021-1059","DOIUrl":"https://doi.org/10.2514/6.2021-1059","url":null,"abstract":"This research is aimed at analysing the effect of design parameters on critical aerodynamic performance of convertible unmanned aerial vehicle (UAV) with vertical take-off and landing (VTOL) capabilities and providing a sizing tool for its conceptual design. The research was based on new aerodynamic models specifically developed and validated for convertible aircraft, performed using mission-based optimisation techniques. To accommodate a wide range of convertible aircraft configurations, a non-linear lifting-line method was used to efficiently analyse different combinations of lifting surface and propeller arrangements. Propeller loads were calculated using a blade element momentum approach and corrected for high incidence angle conditions according to numerical and experimental studies. Propeller-wing interactions were considered by modifying local boundary conditions at wing sections immersed in propeller slipstream. Previous studies have suggested that the design of convertible aircraft is sensitive to typical mission requirements, notably the endurance breakdown between near-hover flight and cruise flight. A clear sizing law for wing and propeller according to given mission specification could greatly improve the understanding of compromises between hover and high speed flight.","PeriodicalId":165313,"journal":{"name":"AIAA Scitech 2021 Forum","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-01-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128997041","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}