{"title":"高速亮度热分析法研究长寿命等离子体涡旋形成的温度和辐射特性","authors":"L. Volodin, A. Kamrukov","doi":"10.1109/EFRE47760.2020.9242183","DOIUrl":null,"url":null,"abstract":"Plasma vortex rings in atmospheric pressure air are a poorly understood phenomenon. The large lifetime makes it possible to consider them as a high-efficient open source of optical radiation. The article presents the results of a study of the temperature and radiative characteristics of plasma vortex rings formed during pulsed injection of electric explosive plasma jets. A brightness pyrometry technique is used to study temperature fields. An analysis of the geometry of the vortex ring and the recorded temperature fields makes it possible to determine the emissivity of such structures and their true temperature","PeriodicalId":190249,"journal":{"name":"2020 7th International Congress on Energy Fluxes and Radiation Effects (EFRE)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2020-09-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Investigation of the Temperature and Radiative Characteristics of Long-Lived Plasma-Vortex Formations by the Method of High-Speed Brightness Pyrometry\",\"authors\":\"L. Volodin, A. Kamrukov\",\"doi\":\"10.1109/EFRE47760.2020.9242183\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Plasma vortex rings in atmospheric pressure air are a poorly understood phenomenon. The large lifetime makes it possible to consider them as a high-efficient open source of optical radiation. The article presents the results of a study of the temperature and radiative characteristics of plasma vortex rings formed during pulsed injection of electric explosive plasma jets. A brightness pyrometry technique is used to study temperature fields. An analysis of the geometry of the vortex ring and the recorded temperature fields makes it possible to determine the emissivity of such structures and their true temperature\",\"PeriodicalId\":190249,\"journal\":{\"name\":\"2020 7th International Congress on Energy Fluxes and Radiation Effects (EFRE)\",\"volume\":\"11 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2020-09-14\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2020 7th International Congress on Energy Fluxes and Radiation Effects (EFRE)\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/EFRE47760.2020.9242183\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2020 7th International Congress on Energy Fluxes and Radiation Effects (EFRE)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/EFRE47760.2020.9242183","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Investigation of the Temperature and Radiative Characteristics of Long-Lived Plasma-Vortex Formations by the Method of High-Speed Brightness Pyrometry
Plasma vortex rings in atmospheric pressure air are a poorly understood phenomenon. The large lifetime makes it possible to consider them as a high-efficient open source of optical radiation. The article presents the results of a study of the temperature and radiative characteristics of plasma vortex rings formed during pulsed injection of electric explosive plasma jets. A brightness pyrometry technique is used to study temperature fields. An analysis of the geometry of the vortex ring and the recorded temperature fields makes it possible to determine the emissivity of such structures and their true temperature