P. Gašparovič, I. Ganobčík, T. Brestovič, M. Hovanec, L. Főző
{"title":"Improvement of wind tunnel flow with screens","authors":"P. Gašparovič, I. Ganobčík, T. Brestovič, M. Hovanec, L. Főző","doi":"10.1109/NTAD.2019.8875523","DOIUrl":null,"url":null,"abstract":"Improvement of flow quality in the test section of wind-tunnel with two configurations of screens is evaluated, using two methods - by the measurement of aerodynamic drag of sphere and by the hot-wire CTA measurement of turbulent fluctuations. Only configuration with the screen in settling chamber improves the quality of the flow.","PeriodicalId":186247,"journal":{"name":"2019 New Trends in Aviation Development (NTAD)","volume":"68 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2019 New Trends in Aviation Development (NTAD)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/NTAD.2019.8875523","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 2
Abstract
Improvement of flow quality in the test section of wind-tunnel with two configurations of screens is evaluated, using two methods - by the measurement of aerodynamic drag of sphere and by the hot-wire CTA measurement of turbulent fluctuations. Only configuration with the screen in settling chamber improves the quality of the flow.