M. Vorenkamp, Y. Murakami, Timothy Y. Chen, A. Starikovskiy, M. Nickerson, A. Rousso, Y. Ju
{"title":"Ozone and Plasma-assisted Deflagration to Detonation Transition of Dimethyl Ether in a Microchannel","authors":"M. Vorenkamp, Y. Murakami, Timothy Y. Chen, A. Starikovskiy, M. Nickerson, A. Rousso, Y. Ju","doi":"10.2514/6.2021-1974","DOIUrl":"https://doi.org/10.2514/6.2021-1974","url":null,"abstract":"","PeriodicalId":165313,"journal":{"name":"AIAA Scitech 2021 Forum","volume":"38 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":"121291382","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":"Reducing Jitter During Large Slews using Multifunctional Structures for Attitude Control via Torque Analysis","authors":"-. Vedant, James T. Allison, A. Ghosh","doi":"10.2514/6.2021-1098","DOIUrl":"https://doi.org/10.2514/6.2021-1098","url":null,"abstract":"","PeriodicalId":165313,"journal":{"name":"AIAA Scitech 2021 Forum","volume":"152 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":"121991110","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":"Assessment of ZDES for WMLES of turbulent boundary layers with pressure gradient and mild flow separation","authors":"J. Vaquero, N. Renard, S. Deck","doi":"10.2514/6.2021-1845","DOIUrl":"https://doi.org/10.2514/6.2021-1845","url":null,"abstract":"","PeriodicalId":165313,"journal":{"name":"AIAA Scitech 2021 Forum","volume":"53 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":"125716174","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":"Simultaneous size, layout and topology optimization of stiffened panels under buckling constraints","authors":"Sheng Chu, S. Townsend, C. Featherston, H. Kim","doi":"10.2514/6.2021-1894","DOIUrl":"https://doi.org/10.2514/6.2021-1894","url":null,"abstract":"","PeriodicalId":165313,"journal":{"name":"AIAA Scitech 2021 Forum","volume":"24 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":"125610534","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}
A. Banks, Lisa Matsuyama, Casey E. Eaton, Giulia Palma, Amy Guerin, Bryan L. Mesmer, Kristin Weger, Dan Friedrich
{"title":"The Truth is Out There: Insights from Improv with NASA","authors":"A. Banks, Lisa Matsuyama, Casey E. Eaton, Giulia Palma, Amy Guerin, Bryan L. Mesmer, Kristin Weger, Dan Friedrich","doi":"10.2514/6.2021-1157","DOIUrl":"https://doi.org/10.2514/6.2021-1157","url":null,"abstract":"","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":"133752031","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}
Brandon J. Reddish, V. Hawke, Zane B. Hays, H. Kang, Sarah N. D'Souza
{"title":"Pterodactyl: Aerodynamic and Aeroheating Model for a Symmetric Deployable Entry Vehicle with Flaps","authors":"Brandon J. Reddish, V. Hawke, Zane B. Hays, H. Kang, Sarah N. D'Souza","doi":"10.2514/6.2021-0763","DOIUrl":"https://doi.org/10.2514/6.2021-0763","url":null,"abstract":"","PeriodicalId":165313,"journal":{"name":"AIAA Scitech 2021 Forum","volume":"1 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":"130957284","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":"Rapid Aero Modeling for Urban Air Mobility Aircraft in Computational Experiments","authors":"P. Murphy, P. Buning, Benjamin M. Simmons","doi":"10.2514/6.2021-1002","DOIUrl":"https://doi.org/10.2514/6.2021-1002","url":null,"abstract":"Rapid Aero Modeling (RAM) applied to computational testing, RAM-C, is an approach to efficiently and automatically obtain aerodynamic models during computational investigations. RAM-C is designed to estimate models appropriate for flight dynamics studies and simulations. The approach responds to a demand for experimental efficiency and model fidelity that has increased with growing aircraft complexity and aerodynamic nonlinearities associated with hybrid and electric vertical takeoff and landing (eVTOL) aircraft. In an Urban Air Mobility (UAM) transportation system, it is expected that aircraft will embrace many features from both airplanes and rotorcraft. These vehicles present many more factors than conventional aircraft which can lead to increased computational costs and missed key factor interactions when applying traditional testing and modeling methods. RAM-C provides feedback loops around computational codes to rapidly guide testing toward aerodynamic models meeting user-defined fidelity goals. It combines and extends concepts from design of experiment theory and aircraft system identification theory that allow the user the freedom to choose, in advance of the test, a specific level of fidelity in terms of prediction error. RAM-C only collects enough data required to meet the user-specified prediction error requirements thus saving computational time and resources. The overall achievable fidelity of the final model also depends on the accuracy of the test facility, or in this case, the computational modeling approach. Previous studies to support development of the RAM-T process were conducted in wind tunnel tests to assess potential metrics, algorithms, and procedures. This paper presents results from the next steps taken and tests conducted for the development of RAM-C technology and highlights some of the unique features of RAM applied eVTOL configurations in a computational study.","PeriodicalId":165313,"journal":{"name":"AIAA Scitech 2021 Forum","volume":"3 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":"126910969","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}