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Campo DC | Valor | Lengua/Idioma |
---|---|---|
dc.creator | Fernandez, Esteban | - |
dc.creator | Fernandez, Roberto Julio | - |
dc.creator | Bilmes, Gabriel Mario | - |
dc.date | 2018-10-01T17:55:29Z | - |
dc.date | 2018-10-01T17:55:29Z | - |
dc.date | 2012-05 | - |
dc.date | 2018-09-10T16:31:02Z | - |
dc.date.accessioned | 2019-04-29T15:56:10Z | - |
dc.date.available | 2019-04-29T15:56:10Z | - |
dc.identifier | Fernandez, Esteban; Fernandez, Roberto Julio; Bilmes, Gabriel Mario; Natural and laser-induced cavitation in corn stems: On the mechanisms of acoustic emissions; Instituto de Física de Líquidos y Sistemas Biológicos; Papers in Physics; 4; 5-2012; 1-8 | - |
dc.identifier | 1852-4249 | - |
dc.identifier | http://hdl.handle.net/11336/61394 | - |
dc.identifier | CONICET Digital | - |
dc.identifier | CONICET | - |
dc.identifier.uri | http://rodna.bn.gov.ar:8080/jspui/handle/bnmm/305727 | - |
dc.description | Water in plant xylem is often superheated, and therefore in a meta-stable state. Under<br />certain conditions, it may suddenly turn from the liquid to the vapor state. This cavitation<br />process produces acoustic emissions. We report the measurement of ultrasonic acoustic<br />emissions (UAE) produced by natural and induced cavitation in corn stems. We induced<br />cavitation and UAE in vivo, in well controlled and reproducible experiments, by irradiat-<br />ing the bare stem of the plants with a continuous-wave laser beam. By tracing the source<br />of UAE, we were able to detect absorption and frequency ltering of the UAE propagat-<br />ing through the stem. This technique allows the unique possibility of studying localized<br />embolism of plant conduits, and thus to test hypotheses on the hydraulic architecture of<br />plants. Based on our results, we postulate that the source of UAE is a transient cavity<br />oscillation" triggered by the disruptive eect of cavitation inception. | - |
dc.description | Fil: Fernandez, Esteban. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura. Universidad de Buenos Aires. Facultad de Agronomía; Argentina | - |
dc.description | Fil: Fernandez, Roberto Julio. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura. Universidad de Buenos Aires. Facultad de Agronomía; Argentina | - |
dc.description | Fil: Bilmes, Gabriel Mario. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - La Plata. Centro de Investigaciones Ópticas. Provincia de Buenos Aires. Gobernación. Comisión de Investigaciones Científicas. Centro de Investigaciones Ópticas. Universidad Nacional de La Plata. Centro de Investigaciones Ópticas; Argentina | - |
dc.format | application/pdf | - |
dc.format | application/pdf | - |
dc.format | application/pdf | - |
dc.language | eng | - |
dc.publisher | Instituto de Física de Líquidos y Sistemas Biológicos | - |
dc.relation | info:eu-repo/semantics/altIdentifier/doi/https://dx.doi.org/10.4279/PIP.040003 | - |
dc.relation | info:eu-repo/semantics/altIdentifier/url/http://www.papersinphysics.org/index.php/papersinphysics/article/view/57 | - |
dc.rights | info:eu-repo/semantics/openAccess | - |
dc.rights | https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ | - |
dc.source | reponame:CONICET Digital (CONICET) | - |
dc.source | instname:Consejo Nacional de Investigaciones Científicas y Técnicas | - |
dc.source | instacron:CONICET | - |
dc.subject | Cavitation in plants | - |
dc.subject | Laser induced Ultrasonic Acoustic Emissions | - |
dc.subject | Xylem Cavitation | - |
dc.subject | Zea mays | - |
dc.subject | Astronomía | - |
dc.subject | Ciencias Físicas | - |
dc.subject | CIENCIAS NATURALES Y EXACTAS | - |
dc.title | Natural and laser-induced cavitation in corn stems: On the mechanisms of acoustic emissions | - |
dc.type | info:eu-repo/semantics/article | - |
dc.type | info:eu-repo/semantics/publishedVersion | - |
dc.type | info:ar-repo/semantics/articulo | - |
Aparece en las colecciones: | CONICET |
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