Search Results - "Qian, Jiazhong"

Characterizing the Relationship Between Non‐Darcy Effect and Hydraulic Aperture in Rough Single Fractures by Xing, Kun, Qian, Jiazhong, Ma, Haichun, Luo, Qiankun, Ma, Lei

“…Hydraulic aperture (eh) which is independent of inertial effect has been widely used as an important parameter to study the geometric properties of single…”
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Simulation on the water flow affected by the shape and density of roughness elements in a single rough fracture by Zhang, Qing, Luo, Shaohe, Ma, Haichun, Wang, Xiao, Qian, Jiazhong

“…•Visualize the influence of density and shape of roughness elements on flow.•The numerical simulation results confirm the conclusion of physical…”
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Experimental and numerical study for the inertial dependence of non-Darcy coefficient in rough single fractures by Xing, Kun, Qian, Jiazhong, Zhao, Weidong, Ma, Haichun, Ma, Lei

“…•The inertial dependence of the non-Darcy coefficient was disclosed.•The influence of fluid inertial effect on the non-Darcy coefficient was quantified.•The…”
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Influence of Geometric Characteristics on Water Flow and Solute Transport at Fracture Intersections by Qian, Jiazhong, Liang, Xueqi, Liu, Yong, Ma, Lei, Li, Xiangquan, Zhang, Chunchao

“…Laboratory experiments and numerical simulations were performed to explore the influence of intersection geometry on fluid flow and solute transport in…”
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Hydrogeochemical characteristics and evolution mechanism of groundwater in the Guqiao Coal Mine, Huainan Coalfield, China by Xue, Junjie, Ma, Lei, Qian, Jiazhong, Zhao, Weidong

“…To study the influence of coal mining on the hydrogeochemical process of groundwater, taking Guqiao Coal Mine, Huainan coalfield as an example, 32 groundwater…”
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Identification of preferential flow paths by hydraulic tomography compared with tracer test and the groundwater contour map in coal mine water hazard area by Qian, Jiazhong, Wang, Wei, Ma, Lei, Dang, Baoquan, Sun, Xiaofan

“…•Analysis of different inversion sequences on hydraulic tomography results.•Prior information use enhances inversion accuracy in hydraulic…”
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Strain analysis of acrylic pipe under liquid storage pressure by Dai, Changlin, Ma, Haichun, Qian, Jiazhong, Li, Jianping

“…Pipeline transportation is an important engineering component, which is widely used in transporting gas and liquid resources. The safety of the pipeline became…”
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Characterizing the scaling coefficient ω between viscous and inertial permeability of fractures by Xing, Kun, Qian, Jiazhong, Ma, Lei, Ma, Haichun, Zhao, Weidong

“…•A quantitative model for inertial permeability in single fractures was obtained.•Influencing factors and varying characteristics of scaling coefficient were…”
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Effects of confining pressure on permeability in a single fracture based on the deformation of hydraulic aperture at low fluid velocities by Ma Haichun, Ma Haichun, Wang Jingping, Wang Jingping, Qian Jiazhong, Qian Jiazhong, Feng Peichao, Feng Peichao, Tan Xiaohui, Tan Xiaohui, Luo Qiankun, Luo Qiankun

“…The fluid flow in fractured rock was determined by the aperture of fractures, which is influenced by the complex variation and wide distribution of in situ…”
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Experimental and theoretical study on the seepage mechanism characteristics coupling with confining pressure by Wang, Jingping, Ma, Haichun, Qian, Jiazhong, Feng, Peichao, Tan, Xiaohui, Ma, Lei

“…To investigate the effect of confining pressure Pc on the seepage mechanism characteristics, a new model of seepage mechanism characteristics coupling with…”
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Experimental investigations of fractured rock deformation: A direct measurement method using strain gauges by Ma, Haichun, Wang, Jingping, Qian, Jiazhong, Luo, Qiankun, Wei, Xianfa

“…Measuring fractured rock deformation under changing loading conditions is important in rock engineering projects to estimate rock strength and permeability…”
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Scale Dependence of Dispersion Coefficient for Solute Transport in Porous Media Using Image Analysis by Liu, Yong, Liu, Yajing, Li, Shen, Zhang, Qi, Qian, Jiazhong

“…AbstractScale dependence of dispersion coefficient (D) in the advection-dispersion equation (ADE) for solute transport in porous media was investigated by a…”
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Terrestrial solute fingering flow behind subsurface physical barriers during seawater intrusion by Fang, Yunhai, Qian, Jiazhong, Zheng, Tianyuan, Luo, Jian, Ma, Lei, Wang, Huan, Zheng, Xilai, Walther, Marc

“…•Instability of solute plumes behind subsurface physical barriers is identified.•Instability leads to an early arrival of inland solute with a reduced…”
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Hydrochemical processes and evolution of karst groundwater in the northeastern Huaibei Plain, China by Qian, Jiazhong, Peng, Yinxue, Zhao, Weidong, Ma, Lei, He, Xiaorui, Lu, YueHan

“…Major ion geochemistry reveals that the hydrochemical evolutionary process of karst groundwater in the northeastern Huaibei Plain, China, consists of three…”
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Quantifying the Effect of Driving Factors on Spring Discharge in an Industrialized Karst Watershed by Gu, Xiufen, Jamshidi, Sajad, Qian, Jiazhong, Hao, Yonghong, Sun, HongGuang, Niyogi, Dev

“…AbstractIdentifying the footprint of controlling factors on the spring discharge is challenging under the impacts of human activities and climate change. The…”
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Identification of high-permeability and water-rich zones in a fractured karst water source area based on the hydraulic tomography method by Ma, Lei, Sun, Xiaofan, Qian, Jiazhong, Wang, Wei, Deng, Yaping, Fang, Yunhai

“…•High-permeability and water-rich zones were identified by the hydraulic tomography.•Strong groundwater runoff paths were inferred for the water source…”
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Experimental study of solute transport under non-Darcian flow in a single fracture by Qian, Jiazhong, Zhan, Hongbin, Chen, Zhou, Ye, Hao

“…► Laboratory studies of solute transport in a single fracture under non-Darcian flow are conducted. ► Non-Fickian transport behavior has been observed from the…”
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Effect of roughness on water flow through a synthetic single rough fracture by Chen, Zhou, Qian, Jiazhong, Zhan, Hongbin, Zhou, Zhifang, Wang, Jinguo, Tan, Yefei

“…A single fracture is usually idealized theoretically as smooth parallel plates, but the real fractures are rough-walled with points of contact. Though relative…”
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Experimental study of the effect of roughness and Reynolds number on fluid flow in rough-walled single fractures: a check of local cubic law by Qian, Jiazhong, Chen, Zhou, Zhan, Hongbin, Guan, Houchun

“…Local cubic law (LCL) is one of the most commonly applied physical laws for flow in single fractures (SF) and fractured media. The foundation of LCL is Darcian…”
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Experimental and numerical simulation study of flow and solute transport in pore-fractured media based on high-density resistivity method by Yan Xiaosan, Yan Xiaosan, Wang Xiaoyong, Wang Xiaoyong, Ma Lei, Ma Lei, Ge Can, Ge Can, Qian Jiazhong, Qian Jiazhong

“…Pore-fractured media is a ubiquitous phenomenon throughout the world and is a high degree of heterogeneity. The mechanism of water flow and solute transport in…”
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