On the limits of influence of non-equilibrium processes on the jet discharge of gases to vacuum (To the 110th anniversary of the birth of Academician S.S. Kutateladze)
{"title":"On the limits of influence of non-equilibrium processes on the jet discharge of gases to vacuum (To the 110th anniversary of the birth of Academician S.S. Kutateladze)","authors":"V. N. Yarygin","doi":"10.1134/S0869864324050020","DOIUrl":null,"url":null,"abstract":"<div><p>The paper presents the contribution of Academician S.S. Kutateladze to the substantiation and development of engineering methods for calculating electric-arc plasmatorches based on the approaches of the similarity theory and dimensional analysis. Generalized volt-ampere and thermal characteristics of a single-chamber plasmatorch with both conventional water and porous anode cooling are presented, as well as some investigation results on high-temperature, underexpanded supersonic low-density jets, including the plasma ones.</p></div>","PeriodicalId":800,"journal":{"name":"Thermophysics and Aeromechanics","volume":"31 5","pages":"929 - 934"},"PeriodicalIF":0.6000,"publicationDate":"2025-07-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Thermophysics and Aeromechanics","FirstCategoryId":"5","ListUrlMain":"https://link.springer.com/article/10.1134/S0869864324050020","RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"ENGINEERING, AEROSPACE","Score":null,"Total":0}
引用次数: 0
Abstract
The paper presents the contribution of Academician S.S. Kutateladze to the substantiation and development of engineering methods for calculating electric-arc plasmatorches based on the approaches of the similarity theory and dimensional analysis. Generalized volt-ampere and thermal characteristics of a single-chamber plasmatorch with both conventional water and porous anode cooling are presented, as well as some investigation results on high-temperature, underexpanded supersonic low-density jets, including the plasma ones.
期刊介绍:
The journal Thermophysics and Aeromechanics publishes original reports, reviews, and discussions on the following topics: hydrogasdynamics, heat and mass transfer, turbulence, means and methods of aero- and thermophysical experiment, physics of low-temperature plasma, and physical and technical problems of energetics. These topics are the prior fields of investigation at the Institute of Thermophysics and the Institute of Theoretical and Applied Mechanics of the Siberian Branch of the Russian Academy of Sciences (SB RAS), which are the founders of the journal along with SB RAS. This publication promotes an exchange of information between the researchers of Russia and the international scientific community.