Published in
American Association for the Advancement of Science, Science Advances, 52(7), 2021
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Nonuniqueness of hydrodynamic dispersion revealed using fast 4D synchrotron x-ray imaging
Journal article published in 2021 by
Yongqiang Chen 
,
Holger Steeb ,
Hamidreza Erfani,
Nikolaos K. Karadimitriou ,
Monika S. Walczak,
Matthias Ruf ,
Dongwon Lee ,
Senyou An ,
Sharul Hasan ,
Thomas Connolley ,
Nghia T. Vo ,
Vahid Niasar
,
Holger Steeb ,
Hamidreza Erfani,
Nikolaos K. Karadimitriou ,
Monika S. Walczak,
Matthias Ruf ,
Dongwon Lee ,
Senyou An ,
Sharul Hasan ,
Thomas Connolley ,
Nghia T. Vo ,
Vahid Niasar
This paper is made freely available by the publisher.
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Abstract
4D x-ray imaging of transport in porous media shows that hydrodynamic dispersion is larger during cleanup versus contamination.