Reactive transport: a review of basic concepts with emphasis on biochemical processes

J Carrera, MW Saaltink, J Soler-Sagarra, J Wang… - Energies, 2022 - mdpi.com
Reactive transport (RT) couples bio-geo-chemical reactions and transport. RT is important to
understand numerous scientific questions and solve some engineering problems. RT is …

A review of spatial Markov models for predicting pre-asymptotic and anomalous transport in porous and fractured media

T Sherman, NB Engdahl, G Porta, D Bolster - Journal of Contaminant …, 2021 - Elsevier
Heterogeneity across a broad range of scales in geologic porous media often manifests in
observations of non-Fickian or anomalous transport. While traditional anomalous transport …

Flow channeling in fracture networks: characterizing the effect of density on preferential flow path formation

JD Hyman - Water Resources Research, 2020 - Wiley Online Library
Flow channelization is a commonly observed phenomenon in fractured subsurface media
where the flow of fluids is restricted primarily to highly transmissive fracture networks …

Linking structural and transport properties in three‐dimensional fracture networks

JD Hyman, M Dentz, A Hagberg… - Journal of Geophysical …, 2019 - Wiley Online Library
We investigate large‐scale particle motion and solute breakthrough in sparse three‐
dimensional discrete fracture networks characterized by power law distributed fracture …

Scale‐bridging in three‐dimensional fracture networks: Characterizing the effects of variable fracture apertures on network‐scale flow channelization

JD Hyman, MR Sweeney, LP Frash… - Geophysical …, 2021 - Wiley Online Library
We incorporate observations of real fracture aperture variability observed in laboratory
experiments into an ensemble of three‐dimensional discrete fracture network (DFN) …

[PDF][PDF] 湘赣边区县域共同富裕水平时空演化及其驱动因素

吴卫, 刘庆芳, 宋金平 - 经济地理, 2024 - jjdl.com.cn
扎实推进全体人民共同富裕是中国特色社会主义的本质要求. 文章综合运用修正后熵值法,
核密度估计, 空间自相关, 空间马尔可夫链和面板分位数回归等方法探究了2010—2019 …

Anomalous transport in three‐dimensional discrete fracture networks: Interplay between aperture heterogeneity and injection modes

PK Kang, JD Hyman, WS Han… - Water Resources …, 2020 - Wiley Online Library
We study how the interplay between fracture aperture heterogeneity and tracer injection
mode controls fluid flow and tracer transport in three‐dimensional (3D) discrete fracture …

Effects of Dead‐End Fractures on Non‐Fickian Transport in Three‐Dimensional Discrete Fracture Networks

S Yoon, JD Hyman, WS Han… - Journal of Geophysical …, 2023 - Wiley Online Library
Understanding mechanistic causes of non‐Fickian transport in fractured media is important
for many hydrogeologic processes and subsurface applications. This study elucidates the …

Stress‐induced anomalous transport in natural fracture networks

PK Kang, Q Lei, M Dentz… - Water Resources Research, 2019 - Wiley Online Library
We investigate the effects of geological stress on fluid flow and tracer transport in natural
fracture networks. We show the emergence of non‐Fickian (anomalous) transport from the …

Transport upscaling under flow heterogeneity and matrix-diffusion in three-dimensional discrete fracture networks

JD Hyman, M Dentz - Advances in Water Resources, 2021 - Elsevier
We investigate the combined effects of network scale flow variability and retention due to
matrix-diffusion on the scaling behavior of transport through fractured media. Two of the …