Powered by OpenAIRE graph
Found an issue? Give us feedback
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/ Recolector de Cienci...arrow_drop_down
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
Estudios Geologicos
Article . 1993 . Peer-reviewed
License: CC BY
Data sources: Crossref
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
Estudios Geologicos
Article
License: CC BY
Data sources: UnpayWall
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
Recolector de Ciencia Abierta, RECOLECTA
Article . 1993 . Peer-reviewed
License: CC BY
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
image/svg+xml art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos Open Access logo, converted into svg, designed by PLoS. This version with transparent background. http://commons.wikimedia.org/wiki/File:Open_Access_logo_PLoS_white.svg art designer at PLoS, modified by Wikipedia users Nina, Beao, JakobVoss, and AnonMoos http://www.plos.org/
Estudios Geologicos
Article . 1993
Data sources: DOAJ
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
Recolector de Ciencia Abierta, RECOLECTA
Article . 1993 . Peer-reviewed
License: CC BY
versions View all 5 versions
addClaim

Acoplamiento de modelos de transporte de solutos y de modelos de reacciones químicas

Authors: J. Samper; C. Ayora;

Acoplamiento de modelos de transporte de solutos y de modelos de reacciones químicas

Abstract

La distribución espacial de un soluto reactivo y su movimiento a través del medio subterráneo están controlados por procesos hidrodinámicos de transporte de masa (advección, difusión y dispersión) y procesos químicos asociados a reacciones de diversa naturaleza. La mayoría de los modelos de transporte de solutos tienen en cuenta de forma rigurosa los procesos hidrodinámicos, pero sólo consideran las interacciones de tipo químico de forma muy simplificada. Por otro lado, los modelos de especiación química contemplan una gran variedad de procesos químicos en condiciones de equilibrio químico, aunque sólo son aplicables a sistemas acuáticos estáticos sin flujo. En la última década se han desarrollado un número considerable de modelos acoplados que contemplan, con grados muy variables de sofisticación, tanto los procesos hidrodinámicos como los químicos. Estos modelos contienen por un lado las ecuaciones diferenciales en derivadas parciales (EDP) correspondientes al transporte de solutos y las correspondientes a los. procesos químicos, que en la hipótesis de equilibrio químico, son ecuaciones algebraicas no lineales. Un aspecto importante en la solución del problema es la adecuada selección de las variables primarias dependientes, las cuales satisfacen las ecuaciones de transporte. La inadecuada elección de las variables primarias limita la aplicabilidad del método de solución a sistemas químicos mixtos que contienen reacciones lentas (cinética) y rápidas (equilibrio). Una característica común de la mayoría de los modelos existentes es la extraordinaria exigencia de tiempos de cálculo que motiva que con determinados enfoques sólo sea viable la solución de problemas unidimensionales.

Related Organizations
Keywords

Solutos, Reacciones químicas, QE1-996.5, Hidroquímica, Hydrochemistry, solutes, Modelos, chemical reactions, Geology, hydrochemistry, models, hidroquímica, reacciones químicas, Models, Chemical reactions, groundwater, modelos, aguas subterráneas, Aguas subterráneas, solutos, Groundwater, Solutes

  • BIP!
    Impact byBIP!
    selected citations
    These citations are derived from selected sources.
    This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    4
    popularity
    This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
    Average
    influence
    This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    Average
    impulse
    This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
    Average
    OpenAIRE UsageCounts
    Usage byUsageCounts
    visibility views 26
    download downloads 120
  • 26
    views
    120
    downloads
    Powered byOpenAIRE UsageCounts
Powered by OpenAIRE graph
Found an issue? Give us feedback
visibility
download
selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
views
OpenAIRE UsageCountsViews provided by UsageCounts
downloads
OpenAIRE UsageCountsDownloads provided by UsageCounts
4
Average
Average
Average
26
120
Green
gold