Dynamics of fluid interfaces and flow and transport across material interfaces in porous media-modeling and observations

Research output: Contribution to journalArticleResearchpeer review

Authors

  • P. Lehmann
  • I. Neuweiler
  • J. Vanderborght
  • H. J. Vogel

External Research Organisations

  • ETH Zurich
  • Forschungszentrum Jülich
  • Helmholtz Zentrum München - German Research Center for Environmental Health
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Details

Original languageEnglish
JournalVadose zone journal
Volume11
Issue number3
Publication statusPublished - 7 Sept 2012

Abstract

Prediction of fluid phase dynamics in the vadose zone is hampered by the presence of different types of sharp interfaces, questioning the validity of standard theory that is based on assumption of continuity of air and water phases, uniform distribution of fluids in a control volume, local equilibrium of phase contents and pressures, and slow process velocities. Complexity of fluid front morphology and burst-like redistribution processes may be accentuated across material contrasts or at the interface between soil and atmosphere. This special section presents eleven contributions highlighting the role of interfaces on water and air distributions and outlining methods to improve prediction of interfacial displacement.

ASJC Scopus subject areas

Cite this

Dynamics of fluid interfaces and flow and transport across material interfaces in porous media-modeling and observations. / Lehmann, P.; Neuweiler, I.; Vanderborght, J. et al.
In: Vadose zone journal, Vol. 11, No. 3, 07.09.2012.

Research output: Contribution to journalArticleResearchpeer review

Lehmann P, Neuweiler I, Vanderborght J, Vogel HJ. Dynamics of fluid interfaces and flow and transport across material interfaces in porous media-modeling and observations. Vadose zone journal. 2012 Sept 7;11(3). doi: 10.2136/vzj2012.0105
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