dc.creatorMancinelli, Beatriz
dc.creatorMinotti, Fernando Oscar
dc.creatorPrevosto, Leandro
dc.creatorKelly, Héctor
dc.date2017-09-19T21:42:14Z
dc.date2017-09-19T21:42:14Z
dc.date2014-02-14
dc.date.accessioned2023-08-31T13:53:02Z
dc.date.available2023-08-31T13:53:02Z
dc.identifierhttp://dx.doi.org/10.5772/57045
dc.identifierhttp://hdl.handle.net/20.500.12272/2084
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/8544743
dc.descriptionPlasma cutting is a process of metal cutting at atmospheric pressure by an arc plasma jet, where a transferred arc is generated between a cathode and a work-piece (the metal to be cut) acting as the anode . Small nozzle bore, extremely high enthalpy and operation at relatively low arc current (≈ 10 ÷ 200) A are a few of the primary features of these torches. The physics involved in such arcs is very complicated. The conversion of electric energy into heat within small volumes causes high temperatures and steep gradients. Dissociation, ionization, large heat transfer rates (including losses by radiation), fluid turbulence and electromagnetic phenomena are involved. In addition, wide variations of physical properties, such as density, thermal conductivity, electric conductivity and viscosity have to be taken into account.
dc.descriptionFil: Mancinelli, Beatriz. Universidad Tecnológica Nacional, Regional Venado Tuerto, Departamento Ingeniería Electromecánica. Grupo de Descargas Eléctricas, Argentina
dc.descriptionFil: Minotti, Fernando Oscar. CONICET. Universidad de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Física. Instituto de Física del Plasma; Argentina.
dc.descriptionFil: Prevosto, Leandro. Universidad Tecnológica Nacional Facultad Regional. Departamento Ingeniería Electromecánica. Grupo de Descargas Eléctricas; Argentina
dc.descriptionFil: Kelly, Héctor. CONICET. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Departamento de Física. Instituto de Física del Plasma; Argentina.
dc.descriptionPeer Reviewed
dc.formatapplication/pdf
dc.languageeng
dc.languageeng
dc.publisherJan Awrejcewicz. INTECH
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rightshttp://creativecommons.org/licenses/by-nc-nd/4.0/
dc.rightsINTECH
dc.rightsCC BY 3.0 license. © The Author(s)
dc.rightsAttribution-NonCommercial-NoDerivatives 4.0 Internacional
dc.subjectmodeling
dc.subjectcutting torch
dc.subjectthermal plasma
dc.titleNumerical Modelling of a Cutting Arc Torch
dc.typeinfo:eu-repo/semantics/bookPart
dc.typeinfo:eu-repo/semantics/publishedVersion
dc.typeinfo:ar-repo/semantics/parte de libro


Este ítem pertenece a la siguiente institución