Discharge characteristics of plasma sheet actuators
- Autores
- Sosa, Roberto; Artana, Guillermo Osvaldo; Grondona, Diana Elena; Kelly, Hector Juan; Marquez, Adriana Beatriz; Minotti, Fernando Oscar
- Año de publicación
- 2007
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The electrical characteristics of a plasma sheet device used for subsonicairflow control are studied in this paper. Experiments are undertaken with atwo-wire asymmetrical (different diameters, opposite polarity) electrodeconfiguration connected to dc high voltage sources in the presence of adielectric plate and under different gases (dry air, nitrogen and oxygen). Forlarge distances electrode-plates it has been found that the discharge currentconsists of a purely dc component. The proximity of the plate reducesnotably this dc current component until a limit situation for which theelectrodes practically lay on the plate and a current pulsed regime issuperimposed on the dc (small) component, thus establishing a plasma sheetregime. This regime could be reached only when the small wire waspositive. This work establishes that the pulsed regime may be associatedwith a succession of positive streamers (cathode directed) which formationis promoted by different parameters of the gas and surface characteristics(thresholds of photoionization and photoemission, charge deposition,...).The dc component seems to be produced by a small number of electronsoriginated in the ionization region of the negative corona that are amplifiedin the ionization region of the positive corona. The charged particlesproduced during the streamer propagation could contribute appreciably tothe ion momentum transfer to the gas. This transfer should be due verylikely to the drift of the charged species present in the streamer channelduring the streamer collapsing phase. The source of momentum transferassociated with the dc current would always persist with a magnitude thatdepends on the intensity of this current.
Fil: Sosa, Roberto. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ingeniería. Departamento de Ingeniería Mecánica. Laboratorio de Fluidodinámica; Argentina
Fil: Artana, Guillermo Osvaldo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ingeniería. Departamento de Ingeniería Mecánica. Laboratorio de Fluidodinámica; Argentina
Fil: Grondona, Diana Elena. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física del Plasma. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física del Plasma; Argentina
Fil: Kelly, Hector Juan. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física del Plasma. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física del Plasma; Argentina
Fil: Marquez, Adriana Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física del Plasma. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física del Plasma; Argentina
Fil: Minotti, Fernando Oscar. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física del Plasma. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física del Plasma; Argentina - Materia
-
PLASMA ACTUACTOR
DBD DISCHARGE - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/103250
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Discharge characteristics of plasma sheet actuatorsSosa, RobertoArtana, Guillermo OsvaldoGrondona, Diana ElenaKelly, Hector JuanMarquez, Adriana BeatrizMinotti, Fernando OscarPLASMA ACTUACTORDBD DISCHARGEhttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1The electrical characteristics of a plasma sheet device used for subsonicairflow control are studied in this paper. Experiments are undertaken with atwo-wire asymmetrical (different diameters, opposite polarity) electrodeconfiguration connected to dc high voltage sources in the presence of adielectric plate and under different gases (dry air, nitrogen and oxygen). Forlarge distances electrode-plates it has been found that the discharge currentconsists of a purely dc component. The proximity of the plate reducesnotably this dc current component until a limit situation for which theelectrodes practically lay on the plate and a current pulsed regime issuperimposed on the dc (small) component, thus establishing a plasma sheetregime. This regime could be reached only when the small wire waspositive. This work establishes that the pulsed regime may be associatedwith a succession of positive streamers (cathode directed) which formationis promoted by different parameters of the gas and surface characteristics(thresholds of photoionization and photoemission, charge deposition,...).The dc component seems to be produced by a small number of electronsoriginated in the ionization region of the negative corona that are amplifiedin the ionization region of the positive corona. The charged particlesproduced during the streamer propagation could contribute appreciably tothe ion momentum transfer to the gas. This transfer should be due verylikely to the drift of the charged species present in the streamer channelduring the streamer collapsing phase. The source of momentum transferassociated with the dc current would always persist with a magnitude thatdepends on the intensity of this current.Fil: Sosa, Roberto. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ingeniería. Departamento de Ingeniería Mecánica. Laboratorio de Fluidodinámica; ArgentinaFil: Artana, Guillermo Osvaldo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ingeniería. Departamento de Ingeniería Mecánica. Laboratorio de Fluidodinámica; ArgentinaFil: Grondona, Diana Elena. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física del Plasma. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física del Plasma; ArgentinaFil: Kelly, Hector Juan. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física del Plasma. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física del Plasma; ArgentinaFil: Marquez, Adriana Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física del Plasma. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física del Plasma; ArgentinaFil: Minotti, Fernando Oscar. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física del Plasma. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física del Plasma; ArgentinaIOP Publishing2007-02info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/103250Sosa, Roberto; Artana, Guillermo Osvaldo; Grondona, Diana Elena; Kelly, Hector Juan; Marquez, Adriana Beatriz; et al.; Discharge characteristics of plasma sheet actuators; IOP Publishing; Journal of Physics D: Applied Physics; 40; 3; 2-2007; 663-6730022-3727CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://iopscience.iop.org/article/10.1088/0022-3727/40/3/S04info:eu-repo/semantics/altIdentifier/doi/10.1088/0022-3727/40/3/S04info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T10:12:03Zoai:ri.conicet.gov.ar:11336/103250instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 10:12:03.371CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Discharge characteristics of plasma sheet actuators |
title |
Discharge characteristics of plasma sheet actuators |
spellingShingle |
Discharge characteristics of plasma sheet actuators Sosa, Roberto PLASMA ACTUACTOR DBD DISCHARGE |
title_short |
Discharge characteristics of plasma sheet actuators |
title_full |
Discharge characteristics of plasma sheet actuators |
title_fullStr |
Discharge characteristics of plasma sheet actuators |
title_full_unstemmed |
Discharge characteristics of plasma sheet actuators |
title_sort |
Discharge characteristics of plasma sheet actuators |
dc.creator.none.fl_str_mv |
Sosa, Roberto Artana, Guillermo Osvaldo Grondona, Diana Elena Kelly, Hector Juan Marquez, Adriana Beatriz Minotti, Fernando Oscar |
author |
Sosa, Roberto |
author_facet |
Sosa, Roberto Artana, Guillermo Osvaldo Grondona, Diana Elena Kelly, Hector Juan Marquez, Adriana Beatriz Minotti, Fernando Oscar |
author_role |
author |
author2 |
Artana, Guillermo Osvaldo Grondona, Diana Elena Kelly, Hector Juan Marquez, Adriana Beatriz Minotti, Fernando Oscar |
author2_role |
author author author author author |
dc.subject.none.fl_str_mv |
PLASMA ACTUACTOR DBD DISCHARGE |
topic |
PLASMA ACTUACTOR DBD DISCHARGE |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.3 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
The electrical characteristics of a plasma sheet device used for subsonicairflow control are studied in this paper. Experiments are undertaken with atwo-wire asymmetrical (different diameters, opposite polarity) electrodeconfiguration connected to dc high voltage sources in the presence of adielectric plate and under different gases (dry air, nitrogen and oxygen). Forlarge distances electrode-plates it has been found that the discharge currentconsists of a purely dc component. The proximity of the plate reducesnotably this dc current component until a limit situation for which theelectrodes practically lay on the plate and a current pulsed regime issuperimposed on the dc (small) component, thus establishing a plasma sheetregime. This regime could be reached only when the small wire waspositive. This work establishes that the pulsed regime may be associatedwith a succession of positive streamers (cathode directed) which formationis promoted by different parameters of the gas and surface characteristics(thresholds of photoionization and photoemission, charge deposition,...).The dc component seems to be produced by a small number of electronsoriginated in the ionization region of the negative corona that are amplifiedin the ionization region of the positive corona. The charged particlesproduced during the streamer propagation could contribute appreciably tothe ion momentum transfer to the gas. This transfer should be due verylikely to the drift of the charged species present in the streamer channelduring the streamer collapsing phase. The source of momentum transferassociated with the dc current would always persist with a magnitude thatdepends on the intensity of this current. Fil: Sosa, Roberto. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ingeniería. Departamento de Ingeniería Mecánica. Laboratorio de Fluidodinámica; Argentina Fil: Artana, Guillermo Osvaldo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Universidad de Buenos Aires. Facultad de Ingeniería. Departamento de Ingeniería Mecánica. Laboratorio de Fluidodinámica; Argentina Fil: Grondona, Diana Elena. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física del Plasma. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física del Plasma; Argentina Fil: Kelly, Hector Juan. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física del Plasma. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física del Plasma; Argentina Fil: Marquez, Adriana Beatriz. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física del Plasma. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física del Plasma; Argentina Fil: Minotti, Fernando Oscar. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física del Plasma. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física del Plasma; Argentina |
description |
The electrical characteristics of a plasma sheet device used for subsonicairflow control are studied in this paper. Experiments are undertaken with atwo-wire asymmetrical (different diameters, opposite polarity) electrodeconfiguration connected to dc high voltage sources in the presence of adielectric plate and under different gases (dry air, nitrogen and oxygen). Forlarge distances electrode-plates it has been found that the discharge currentconsists of a purely dc component. The proximity of the plate reducesnotably this dc current component until a limit situation for which theelectrodes practically lay on the plate and a current pulsed regime issuperimposed on the dc (small) component, thus establishing a plasma sheetregime. This regime could be reached only when the small wire waspositive. This work establishes that the pulsed regime may be associatedwith a succession of positive streamers (cathode directed) which formationis promoted by different parameters of the gas and surface characteristics(thresholds of photoionization and photoemission, charge deposition,...).The dc component seems to be produced by a small number of electronsoriginated in the ionization region of the negative corona that are amplifiedin the ionization region of the positive corona. The charged particlesproduced during the streamer propagation could contribute appreciably tothe ion momentum transfer to the gas. This transfer should be due verylikely to the drift of the charged species present in the streamer channelduring the streamer collapsing phase. The source of momentum transferassociated with the dc current would always persist with a magnitude thatdepends on the intensity of this current. |
publishDate |
2007 |
dc.date.none.fl_str_mv |
2007-02 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/103250 Sosa, Roberto; Artana, Guillermo Osvaldo; Grondona, Diana Elena; Kelly, Hector Juan; Marquez, Adriana Beatriz; et al.; Discharge characteristics of plasma sheet actuators; IOP Publishing; Journal of Physics D: Applied Physics; 40; 3; 2-2007; 663-673 0022-3727 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/103250 |
identifier_str_mv |
Sosa, Roberto; Artana, Guillermo Osvaldo; Grondona, Diana Elena; Kelly, Hector Juan; Marquez, Adriana Beatriz; et al.; Discharge characteristics of plasma sheet actuators; IOP Publishing; Journal of Physics D: Applied Physics; 40; 3; 2-2007; 663-673 0022-3727 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://iopscience.iop.org/article/10.1088/0022-3727/40/3/S04 info:eu-repo/semantics/altIdentifier/doi/10.1088/0022-3727/40/3/S04 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
IOP Publishing |
publisher.none.fl_str_mv |
IOP Publishing |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) |
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CONICET Digital (CONICET) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1842270183318618112 |
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13.13397 |