{"title":"矿物油中分支流传播的分形维数分析","authors":"Viet-Hung Dang, Abderrahmane Beroual, Pawel Rozga","doi":"10.24425/aee.2022.141677","DOIUrl":null,"url":null,"abstract":": This article deals with the analysis of the fractal dimension of streamers propagating in mineral oil, under lightning impulse voltage, using the box counting method; the method and technique of calculation are described therein. In the considered experimental conditions, the average velocities of recorded streamers are of 2.4 km/s and 1.8 km/s for positive and negative streamers, respectively; these velocities correspond to the 2 nd mode of streamers propagation. It is shown that the streamers present the fractal dimension 𝐷 ; and the higher 𝐷 is the bushier are the streamers (i","PeriodicalId":45464,"journal":{"name":"Archives of Electrical Engineering","volume":"2 32","pages":"0"},"PeriodicalIF":1.2000,"publicationDate":"2023-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":"{\"title\":\"Fractal dimensions analysis of branching streamers propagating in mineral oil\",\"authors\":\"Viet-Hung Dang, Abderrahmane Beroual, Pawel Rozga\",\"doi\":\"10.24425/aee.2022.141677\",\"DOIUrl\":null,\"url\":null,\"abstract\":\": This article deals with the analysis of the fractal dimension of streamers propagating in mineral oil, under lightning impulse voltage, using the box counting method; the method and technique of calculation are described therein. In the considered experimental conditions, the average velocities of recorded streamers are of 2.4 km/s and 1.8 km/s for positive and negative streamers, respectively; these velocities correspond to the 2 nd mode of streamers propagation. It is shown that the streamers present the fractal dimension 𝐷 ; and the higher 𝐷 is the bushier are the streamers (i\",\"PeriodicalId\":45464,\"journal\":{\"name\":\"Archives of Electrical Engineering\",\"volume\":\"2 32\",\"pages\":\"0\"},\"PeriodicalIF\":1.2000,\"publicationDate\":\"2023-11-06\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Archives of Electrical Engineering\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.24425/aee.2022.141677\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"ENGINEERING, ELECTRICAL & ELECTRONIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Archives of Electrical Engineering","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.24425/aee.2022.141677","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
Fractal dimensions analysis of branching streamers propagating in mineral oil
: This article deals with the analysis of the fractal dimension of streamers propagating in mineral oil, under lightning impulse voltage, using the box counting method; the method and technique of calculation are described therein. In the considered experimental conditions, the average velocities of recorded streamers are of 2.4 km/s and 1.8 km/s for positive and negative streamers, respectively; these velocities correspond to the 2 nd mode of streamers propagation. It is shown that the streamers present the fractal dimension 𝐷 ; and the higher 𝐷 is the bushier are the streamers (i
期刊介绍:
The journal publishes original papers in the field of electrical engineering which covers, but not limited to, the following scope: - Control - Electrical machines and transformers - Electrical & magnetic fields problems - Electric traction - Electro heat - Fuel cells, micro machines, hybrid vehicles - Nondestructive testing & Nondestructive evaluation - Electrical power engineering - Power electronics