Yanhui Dong

ORCID: 0000-0003-4815-8600
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About
Contact & Profiles
Research Areas
  • Groundwater flow and contamination studies
  • Hydrocarbon exploration and reservoir analysis
  • Hydraulic Fracturing and Reservoir Analysis
  • Groundwater and Isotope Geochemistry
  • Geological and Geochemical Analysis
  • NMR spectroscopy and applications
  • Geochemistry and Elemental Analysis
  • Geophysical and Geoelectrical Methods
  • Geochemistry and Geologic Mapping
  • Geophysical Methods and Applications
  • Methane Hydrates and Related Phenomena
  • Seismic Imaging and Inversion Techniques
  • Hydrology and Watershed Management Studies
  • Paleontology and Stratigraphy of Fossils
  • Geology and Paleoclimatology Research
  • CO2 Sequestration and Geologic Interactions
  • Radioactive element chemistry and processing
  • Reservoir Engineering and Simulation Methods
  • Groundwater and Watershed Analysis
  • Soil and Unsaturated Flow
  • Rock Mechanics and Modeling
  • Thermodynamic properties of mixtures
  • earthquake and tectonic studies
  • Phase Equilibria and Thermodynamics
  • Drilling and Well Engineering

Chinese Academy of Sciences
2016-2025

Institute of Geology and Geophysics
2016-2025

Peking University
2020-2025

University of Chinese Academy of Sciences
2010-2025

Second Institute of Oceanography
2016-2024

Ministry of Natural Resources
2019-2024

National Health and Family Planning Commission
2022-2024

King University
2022-2024

China Atomic Energy Authority
2024

Hubei University
2023-2024

Ferromanganese micronodule, ubiquitous in aquatic environments, is a key authigenic phase the rare earth elements and yttrium (REY) enriched deep-sea sediments. This due to high porosity strong scavenging REY capacity of Fe-Mn (oxyhydr)oxides. In this study, micronodules were selected from surface sediments NW Pacific inter-seamount basins NE Clarion-Clipperton Zone (CCZ), both distal oceanic ridges largely impervious hydrothermal activities. Hydrogenetic study have commonly consistent...

10.1016/j.oregeorev.2023.105324 article EN cc-by-nc-nd Ore Geology Reviews 2023-01-30

Abstract Hydraulic tomography (HT) has emerged as a potentially viable method for mapping fractures in geologic media demonstrated by recent studies. However, most of the studies adopted equivalent porous (EPM) models to generate and invert hydraulic interference test data HT. While these assign significant different properties matrix, they may not fully capture discrete nature rocks. As result, HT performance have been overrated. To explore this issue, study employed fracture network (DFN)...

10.1029/2018wr024290 article EN Water Resources Research 2019-03-21

Abstract In multi‐mineral fractured rocks, the altered porous layer on fracture surface resulting from preferential dissolution of fast‐reacting minerals can have profound impacts subsequent chemical‐physical alteration fractures. This study adopts micro‐continuum approach to provide further understanding reactive transport processes in (AL), and mass exchanges with bordering matrix fracture. The modeling framework couples Darcy‐Brinkman‐Stokes (DBS) solver COMSOL Multiphysics geochemical...

10.1029/2021wr030578 article EN cc-by-nc-nd Water Resources Research 2022-01-20

Abstract Deep-sea sediments rich in rare earth elements and yttrium (REY) are promising mineral resources that believed to be associated with the burial of fish debris. However, nature REY enrichment is poorly understood, part due a lack robust age constraints. We report bioapatite U-Pb ages from an Ocean Drilling Program (Leg 199, Hole 1218A) core REY-rich sedimentary Pacific Ocean, which yielded ranging 22.8 18.2 Ma 6.5 2.2 Ma, respectively. The teeth 1218A consistent biostratigraphic...

10.1130/g50938.1 article EN cc-by Geology 2023-03-09

Light non-aqueous phase liquids (LNAPLs) that infiltrate into the subsurface are commonly described in two distinct zones: source zone and plume zone. A precise differentiation between these zones is essential for constraining further migration selecting an effective remediation method. In this study, we employ induced polarization (IP) method to characterize contaminants. Six time domain IP survey lines were conducted at a former chemical plant contaminated with LNAPLs. Even though areas...

10.1038/s41598-024-66782-8 article EN cc-by-nc-nd Scientific Reports 2024-08-06

Abstract The intricate flow processes in nano‐pores pose limitations on the extraction of resources such as shale gas and hydrates. To observe water/gas two‐phase nano‐pores, we employed molecular dynamics simulations water/methane a hydrophilic SiO 2 nanoslit, obtained high‐quality data by applying “pump method” “nano‐manometer.” This study revealed variation phase distribution during process, assessed impact water methane flow. We proposed “Deformed Water Layer (DWL) model” based physical...

10.1029/2024gl113458 article EN cc-by Geophysical Research Letters 2025-02-21

Parental myopia is an important risk factor for in Chinese children and adolescents. This study aimed to assess the influence of parental severity on offspring evaluate whether adopting healthy lifestyles can mitigate effects offspring. cross-sectional analyzed data from adolescents aged 6-17 years with complete vision assessments history six provinces China during 2013-2014. demographic information, children's outdoor activity time, sleep sedentary time were collected via questionnaire. was...

10.1097/cm9.0000000000003515 article EN cc-by-nc-nd Chinese Medical Journal 2025-03-06

Abstract. A comprehensive understanding of groundwater-surface water interaction patterns is crucial, particularly in arid regions Central Asia, where typical river-groundwater systems are prevalent. In this study, 31 river and groundwater samples were collected from the Shule River Basin (SRB) Northwest China analyzed for hydrochemical stable isotopic characteristics to elucidate spatial variations interactions. notable finding significant negative correlation between δ18O elevation, with a...

10.5194/egusphere-2025-552 preprint EN cc-by 2025-03-10

In addition to the widely acknowledged marine ferromanganese deposits, i.e., polymetallic nodules and cobalt-rich crusts, Fe-Mn (oxyhydr)oxides ubiquitously precipitate as micronodules in oxic aquatic environments. Due their micrometer-scale or even smaller size, have received limited attention until they were found be one of important rare earth elements yttrium (REY)-holding phases deep-sea REY-rich mud, noteworthily estimated preserved a ~1.28-7.62 Tt Mn budget, exceeding that crusts by...

10.5194/egusphere-egu25-19852 preprint EN 2025-03-15

Characterizing nanopore structure is one of the most important factors in understanding gas storage and transport shale reservoirs, but remains a significant challenge. In this work, we combine benefits Focused Ion Beam Scanning Electron Microscopy (FIB-SEM) Nuclear Magnetic Resonance Cryoporometry (NMR-C) to characterize lower Paleozoic shales from Chongqing, southwestern China. Mineral composition qualified through X-ray Energy Dispersive Spectroscopy (EDS) Field-Emission (FE-SEM). Voids...

10.1021/acs.energyfuels.7b02391 article EN Energy & Fuels 2017-12-01
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