Muhammad Hanzla Munir , Sohee An , Gwangtaek Lee , Hak-Joon Kim
{"title":"预充器长度、对称度及插入深度对静电除尘器(ESP)式可穿戴个人空气净化器PM2.5去除效率的影响","authors":"Muhammad Hanzla Munir , Sohee An , Gwangtaek Lee , Hak-Joon Kim","doi":"10.1016/j.elstat.2025.104047","DOIUrl":null,"url":null,"abstract":"<div><div>Electrical properties such as the electric field, charge transport, the coupling between them; and particles' trajectories and particles’ charging in the turbulent air flow field, are simulated for four pre-chargers of a two-stage electrostatic precipitator (ESP) fitted inside a prototype wearable personal air cleaner. Three of the pre-chargers are cylindrical with various lengths; the fourth pre-charger is the combination of a cylinder and a cuboid. The purposes of these simulations are to investigate the variations in the pre-chargers' electrical properties when the pre-chargers differ in length and symmetry, and to support the PM<sub>2.5</sub> removal efficiency values which are experimentally measured on all insertion depths of the optimal pre-charger and for all pre-chargers.</div></div>","PeriodicalId":54842,"journal":{"name":"Journal of Electrostatics","volume":"135 ","pages":"Article 104047"},"PeriodicalIF":1.9000,"publicationDate":"2025-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Effects of pre-charger length, symmetry and insertion depth on PM2.5 removal efficiency for electrostatic precipitator (ESP)-type wearable personal air cleaner\",\"authors\":\"Muhammad Hanzla Munir , Sohee An , Gwangtaek Lee , Hak-Joon Kim\",\"doi\":\"10.1016/j.elstat.2025.104047\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>Electrical properties such as the electric field, charge transport, the coupling between them; and particles' trajectories and particles’ charging in the turbulent air flow field, are simulated for four pre-chargers of a two-stage electrostatic precipitator (ESP) fitted inside a prototype wearable personal air cleaner. Three of the pre-chargers are cylindrical with various lengths; the fourth pre-charger is the combination of a cylinder and a cuboid. The purposes of these simulations are to investigate the variations in the pre-chargers' electrical properties when the pre-chargers differ in length and symmetry, and to support the PM<sub>2.5</sub> removal efficiency values which are experimentally measured on all insertion depths of the optimal pre-charger and for all pre-chargers.</div></div>\",\"PeriodicalId\":54842,\"journal\":{\"name\":\"Journal of Electrostatics\",\"volume\":\"135 \",\"pages\":\"Article 104047\"},\"PeriodicalIF\":1.9000,\"publicationDate\":\"2025-02-25\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Electrostatics\",\"FirstCategoryId\":\"5\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0304388625000191\",\"RegionNum\":4,\"RegionCategory\":\"工程技术\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"ENGINEERING, ELECTRICAL & ELECTRONIC\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Electrostatics","FirstCategoryId":"5","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0304388625000191","RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
Effects of pre-charger length, symmetry and insertion depth on PM2.5 removal efficiency for electrostatic precipitator (ESP)-type wearable personal air cleaner
Electrical properties such as the electric field, charge transport, the coupling between them; and particles' trajectories and particles’ charging in the turbulent air flow field, are simulated for four pre-chargers of a two-stage electrostatic precipitator (ESP) fitted inside a prototype wearable personal air cleaner. Three of the pre-chargers are cylindrical with various lengths; the fourth pre-charger is the combination of a cylinder and a cuboid. The purposes of these simulations are to investigate the variations in the pre-chargers' electrical properties when the pre-chargers differ in length and symmetry, and to support the PM2.5 removal efficiency values which are experimentally measured on all insertion depths of the optimal pre-charger and for all pre-chargers.
期刊介绍:
The Journal of Electrostatics is the leading forum for publishing research findings that advance knowledge in the field of electrostatics. We invite submissions in the following areas:
Electrostatic charge separation processes.
Electrostatic manipulation of particles, droplets, and biological cells.
Electrostatically driven or controlled fluid flow.
Electrostatics in the gas phase.