3D Cfd modelling of non-transferred argon plasma torch

Conference ObjectAçık Erişim

Özet

In this study, the non-transferred DC argon plasma torch was modeled as three dimensional and tried to determine the position of the arc root attachment. Work has been carried out using commercial software "ANSYS FLUENT". Modeling was done taking into account the influence of hydrodynamic and electromagnetic forces on the flow. The changes in arc length and arc root under these forces are examined. The effects of applied current and volumetric flow rate on the arc root were evaluated. As a result, it was seen that the arc root attachment moved by the balance between hydrodynamic and electromagnetic forces. As the increased magnetic forces shift the arc root to the torch input, the increased volumetric flow rate is observed to shift the arc root attachment towards the torch output. The results were compared with the literature. © 2017 Elsevier Ltd. All rights reserved.

Anahtar Kelimeler

RDL Kalıcı Bağlantı (PID)
https://rdlopen.rawdatalibrary.net/r/ebyu/14693Resmi atıflarda kullanılan kalıcı adres
DOI
https://doi.org/10.1016/j.matpr.2020.05.510Yayıncı resmi DOI adresi
Tam Kayıt
AlanDeğerDil
dc.contributor.authorDemir, F.
dc.contributor.authorYurtkuran, E.
dc.contributor.authorUnal, R.
dc.contributor.authorOzsunar, A.K.
dc.contributor.editorM.A., Sahiner
dc.contributor.editorA.Y., Oral
dc.date.accessioned2026-10-18T20:29:29.426069249Z
dc.date.available2026-10-18T20:29:29.426069249Z
dc.date.issued2017
dc.description.abstractIn this study, the non-transferred DC argon plasma torch was modeled as three dimensional and tried to determine the position of the arc root attachment. Work has been carried out using commercial software "ANSYS FLUENT". Modeling was done taking into account the influence of hydrodynamic and electromagnetic forces on the flow. The changes in arc length and arc root under these forces are examined. The effects of applied current and volumetric flow rate on the arc root were evaluated. As a result, it was seen that the arc root attachment moved by the balance between hydrodynamic and electromagnetic forces. As the increased magnetic forces shift the arc root to the torch input, the increased volumetric flow rate is observed to shift the arc root attachment towards the torch output. The results were compared with the literature. © 2017 Elsevier Ltd. All rights reserved.
dc.description.sponsorshipThis work was supported by the Scientific and Technological Research Council of Turkey (TÜBİTAK), Grant No: 215M895
dc.identifier.doi10.1016/j.matpr.2020.05.510
dc.identifier.endpage17
dc.identifier.issn2214-7853
dc.identifier.scopus2-s2.0-85097000483
dc.identifier.startpage12
dc.identifier.urihttps://rdlopen.rawdatalibrary.net/r/ebyu/14693
dc.identifier.volume32
dc.language.isoen
dc.publisherElsevier Ltd
dc.relation.ispartofMaterials Today: Proceedings
dc.rightsinfo:eu-repo/semantics/openAccess
dc.subjectArc-root
dc.subjectArgon
dc.subjectNon-transferred
dc.subjectThermal plasma
dc.subjectTorch
dc.subjectComputational fluid dynamics
dc.subjectHydrodynamics
dc.subjectPlasma torches
dc.subject3d cfd modeling
dc.subjectArc roots
dc.subjectArgon plasma torch
dc.subjectCommercial software
dc.subjectElectromagnetic forces
dc.subjectHydrodynamic forces
dc.subjectVolumetric flow rate
dc.title3D Cfd modelling of non-transferred argon plasma torch
dc.typeConference Object
dspace.entity.typePublication
rdl.citation.scopus4
rdl.source.indexSCOPUS