Jiazhong Qian

ORCID: 0000-0002-4342-1513
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About
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Research Areas
  • Groundwater flow and contamination studies
  • Hydraulic Fracturing and Reservoir Analysis
  • Groundwater and Isotope Geochemistry
  • Dam Engineering and Safety
  • Rock Mechanics and Modeling
  • Soil and Unsaturated Flow
  • Geophysical Methods and Applications
  • Landslides and related hazards
  • Geophysical and Geoelectrical Methods
  • Karst Systems and Hydrogeology
  • Groundwater and Watershed Analysis
  • Geoscience and Mining Technology
  • Hydrology and Watershed Management Studies
  • Seismic Imaging and Inversion Techniques
  • Environmental Quality and Pollution
  • Water Quality and Pollution Assessment
  • Geotechnical Engineering and Underground Structures
  • Nanopore and Nanochannel Transport Studies
  • Grouting, Rheology, and Soil Mechanics
  • Wastewater Treatment and Nitrogen Removal
  • Research studies in Vietnam
  • Mine drainage and remediation techniques
  • Soil and Water Nutrient Dynamics
  • Geomechanics and Mining Engineering
  • Water Systems and Optimization

Hefei University of Technology
2016-2025

Yunnan University
2014

Suzhou Vocational Health College
2008

Xiaomi (China)
2004

Abstract Local cubic law (LCL) is one of the most commonly applied physical laws for flow in single fractures (SF) and fractured media. The foundation LCL Darcian flow. This experimental study examines if valid a rough fracture how roughness Reynolds number ( Re ) affect Similar to Moody diagram pipes, has been generated relate friction coefficient with roughness. Under condition this study, appears be substantially different from q ∝ e n J m describing scheme where , are unit width flux,...

10.1002/hyp.7849 article EN Hydrological Processes 2010-09-24

10.1016/j.ijrmms.2010.09.009 article EN International Journal of Rock Mechanics and Mining Sciences 2010-10-15

Pyrolysis temperature significantly affects the properties of biochar, which in turn can affect removal heavy metal ions and underlying mechanism. In this work, biochars from pyrolysis maize straw at 300, 400, 500 °C (BC300, BC400, BC500, respectively) wheat 400 (WBC400) were investigated. The influence production on adsorption Hg2+, Cd2+, Pb2+ by biochar was investigated characterization tests. capacities compared an experiment. Biochar BC400 showed best physical chemical had largest number...

10.3390/su14159022 article EN Sustainability 2022-07-22

Understanding the impact of natural processes and anthropogenic activities on geochemical evolution is vital for groundwater protection utilization. This research was devoted to identifying water quality status main controlling factors hydrochemical karst by combining hydrogeochemical indicators with multi-isotope analysis techniques in Heilongdong Spring Basin, North China. The results showed that area meteoric origin, dissolution carbonate minerals dominant water–rock interactions....

10.3390/w15040726 article EN Water 2023-02-12

Abstract Pollutant transport in discrete fracture networks (DFNs) exhibits complex dynamics that challenge reliable model predictions, even with detailed data. To address this issue, study derives an upscaled integral‐differential equation to predict transient anomalous diffusion two‐dimensional (2D) DFNs. The includes both transmissive and dead‐end fractures (DEFs), where stagnant water zones DEFs cause non‐uniform flow sub‐diffusive transport, as shown by literature DFN simulations using...

10.1029/2024wr038731 article EN cc-by-nc-nd Water Resources Research 2025-01-01

Recirculation zones (RZs) in rock fractures have been widely observed by experiments and numerical simulations. While previous studies focused on the effects of RZs flow regimes solute transport, limited attention has given to their evolution across a wide range velocities associated impacts fracture permeability. In this study, simulations were conducted investigate over Reynolds numbers (Re) viscous (kv) inertial (ki) permeabilities single fractures. A three-stage RZ Re was detected: Stage...

10.1063/5.0253464 article EN Physics of Fluids 2025-03-01
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