{"title":"电喷涂中导电液体椭球状液滴的电荷不稳定性","authors":"Yu. V. Samukhina, A. K. Buryak","doi":"10.1134/S0036024425701675","DOIUrl":null,"url":null,"abstract":"<p>Instability in liquid droplets containing charged macroions is considered, relative to the Rayleigh limit. It is found that beyond the Rayleigh limit, droplets become unstable and form structures with distinct features. Computer modeling is used to track the development of charge instability. The effect the instability of the mechanism of decay of charged droplets has on electrospraying is considered. The stability of charged drops of conducting liquid in the form of ellipsoids is considered. Features of ellipsoidal deformation are described, and the nature of the dependence of the surface density of forces is investigated for different values of the Rayleigh parameter.</p>","PeriodicalId":767,"journal":{"name":"Russian Journal of Physical Chemistry A","volume":"99 9","pages":"2230 - 2234"},"PeriodicalIF":0.8000,"publicationDate":"2025-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Charge Instability of Ellipsoidal Drops of a Conductive Liquid in Electrospraying\",\"authors\":\"Yu. V. Samukhina, A. K. Buryak\",\"doi\":\"10.1134/S0036024425701675\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>Instability in liquid droplets containing charged macroions is considered, relative to the Rayleigh limit. It is found that beyond the Rayleigh limit, droplets become unstable and form structures with distinct features. Computer modeling is used to track the development of charge instability. The effect the instability of the mechanism of decay of charged droplets has on electrospraying is considered. The stability of charged drops of conducting liquid in the form of ellipsoids is considered. Features of ellipsoidal deformation are described, and the nature of the dependence of the surface density of forces is investigated for different values of the Rayleigh parameter.</p>\",\"PeriodicalId\":767,\"journal\":{\"name\":\"Russian Journal of Physical Chemistry A\",\"volume\":\"99 9\",\"pages\":\"2230 - 2234\"},\"PeriodicalIF\":0.8000,\"publicationDate\":\"2025-09-16\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Russian Journal of Physical Chemistry A\",\"FirstCategoryId\":\"92\",\"ListUrlMain\":\"https://link.springer.com/article/10.1134/S0036024425701675\",\"RegionNum\":4,\"RegionCategory\":\"化学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"CHEMISTRY, PHYSICAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Russian Journal of Physical Chemistry A","FirstCategoryId":"92","ListUrlMain":"https://link.springer.com/article/10.1134/S0036024425701675","RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"CHEMISTRY, PHYSICAL","Score":null,"Total":0}
Charge Instability of Ellipsoidal Drops of a Conductive Liquid in Electrospraying
Instability in liquid droplets containing charged macroions is considered, relative to the Rayleigh limit. It is found that beyond the Rayleigh limit, droplets become unstable and form structures with distinct features. Computer modeling is used to track the development of charge instability. The effect the instability of the mechanism of decay of charged droplets has on electrospraying is considered. The stability of charged drops of conducting liquid in the form of ellipsoids is considered. Features of ellipsoidal deformation are described, and the nature of the dependence of the surface density of forces is investigated for different values of the Rayleigh parameter.
期刊介绍:
Russian Journal of Physical Chemistry A. Focus on Chemistry (Zhurnal Fizicheskoi Khimii), founded in 1930, offers a comprehensive review of theoretical and experimental research from the Russian Academy of Sciences, leading research and academic centers from Russia and from all over the world.
Articles are devoted to chemical thermodynamics and thermochemistry, biophysical chemistry, photochemistry and magnetochemistry, materials structure, quantum chemistry, physical chemistry of nanomaterials and solutions, surface phenomena and adsorption, and methods and techniques of physicochemical studies.