Open AccessNonuniqueness of hydrodynamic dispersion revealed using fast 4D synchrotron x-ray imaging
Author(s) -
Yongqiang Chen,
Holger Steeb,
Hamidreza Erfani,
Nikolaos Karadimitriou,
Monika S. Walczak,
Matthias Ruf,
Dongwon Lee,
Senyou An,
Sharul Hasan,
Thomas Connolley,
Nghia T. Vo,
Vahid Niasar
Publication year - 2021
Publication title -
science advances
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.928
H-Index - 146
ISSN - 2375-2548
DOI - 10.1126/sciadv.abj0960
Subject(s) - advection , diffusion , dispersion (optics) , contamination , countercurrent exchange , mechanics , environmental science , physics , thermodynamics , optics , ecology , biology
4D x-ray imaging of transport in porous media shows that hydrodynamic dispersion is larger during cleanup versus contamination.
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