搜索结果: 1-15 共查到“理学 Hydraulic Conductivity”相关记录20条 . 查询时间(0.079 秒)
中国地质大学科学技术发展院朱棋（博士研究生），文章*，等，环境学院. Journal of Hydrology (2019), Microbial effects on hydraulic conductivity estimation by single-well injection tests in a petroleum-contaminated aquifer（图）
有机物污染；注水试验；微生物生长
font style='font-size:12px;'>
2021/10/15
近日，国际著名期刊《Journal of Hydrology》刊发了中国地质大学环境学院文章教授团队的最新研究成果——“Microbial effects on hydraulic conductivity estimation by single-well injection tests in a petroleum-contaminated aquifer”。该文第一作者为环境学院博士研究生朱...
Phosphorus deficiency-induced reduction in root hydraulic conductivity in Medicago falcata is associated with ethylene production
Phosphorus deficiency Root hydraulic conductivity Ethylene production Aquaporins Medicago falcata L
font style='font-size:12px;'>
2015/2/5
Plants grown in phosphorus-deficient solutions often exhibit disruption of water transport due to reduction in root hydraulic conductivity (Lpr) and enhanced ethylene production. To uncover the relati...
A Statistical Model for the Relative Hydraulic Conductivity of Water Phase in Unsaturated Soils
Unsaturated Soils Permeability Function Relative Permeability of Unsaturated Soils
font style='font-size:12px;'>
2013/3/7
Permeability coefficients of fluids occupying the pore space of a porous medium have significant influence on the flow of these fluids through the porous medium. In the case of unsaturated soils, in a...
A Model for the Relationship between the Hydraulic Conductivity and Primary Sedimentary Structures of Till
Hydraulic Conductivity Primary Sedimentary Structures Structures of Till
font style='font-size:12px;'>
2009/10/27
An investigation has been made of the relationships between saturated hydraulic
conductivity, porosity and micro-structure of undisturbed lodgement till
samples. 35 measurements with a constant head...
Unsaturated Hydraulic Conductivity Determined by the Hot Air Method for Some Danish Till Soils
Hydraulic Conductivity Hot Air Method Danish Till Soils
font style='font-size:12px;'>
2009/10/27
Unsaturated hydraulic conductivity relations for topsoil and subsoil in 12 Danish
till soils were obtained from measurements by the hot air method. In the
range of pressure potentials (pF-values fro...
Saturated Hydraulic Conductivity of Clayey Tills and the Role of Fractures
Hydraulic Conductivity Clayey Tills Fractures
font style='font-size:12px;'>
2009/10/27
Technical University of Denmark, DK-2800 Lyngby
The background for the present knowledge about hydraulic conductivity of
clayey till in Denmark is summarized. The data show a difference of 1-2 order...
Saturated Hydraulic Conductivity of Scandinavian Tills
Hydraulic Conductivity Scandinavian Tills
font style='font-size:12px;'>
2009/10/27
There is a distinctive difference in hydraulic properties between the upper
horizons of Scandinavian till soil and the deeper C-horizon. The hydraulic
conductivity has been studied in different soil...
Methods for Measuring the Saturated Hydraulic Conductivity of Tills
Methods Saturated Hydraulic Conductivity Tills
font style='font-size:12px;'>
2009/10/27
The texture of tills excludes many of the traditional methods for measurement
of the saturated hydraulic conductivity. The hydraulic conductivity is scale
dependent and for massive relatively homoge...
Sediment Fabric and Anisotropy of Hydraulic Conductivity in Sandy Till,Wisconsin, U.S.A.
Sediment Fabric Anisotropy of Hydraulic Conductivity
font style='font-size:12px;'>
2009/10/23
The orientation of macroscopic and n~icroscopic particles in silty, sandy basal
till appears to have little effect on aquifer anisotropy. The orientation of 108
elongate pebble and cobble-sized part...
Estimation and Scaling of the Near-Saturated Hydraulic Conductivity
Estimation and Scaling Near-Saturated Hydraulic Conductivity
font style='font-size:12px;'>
2009/10/23
The hydraulic conductivity in structured soils is known to increase drastically
when approaching saturation. Tension infiltration allows in situ infiltration of
water at predetermined matric potenti...
Averaging hydraulic head, pressure head, and gravitational head in subsurface hydrology, and implications for averaged fluxes, and hydraulic conductivity
hydraulic head pressure head gravitational head subsurface hydrology
font style='font-size:12px;'>
2009/7/22
Current theories for water flow in porous media are valid for scales much smaller than those at which problem of public interest manifest themselves. This provides a drive for upscaled flow equations...
Natural Attenuation of Fuel Hydrocarbon Contaminants:Correlation of Biodegradation with Hydraulic Conductivity in a Field Case Study
Benzene BTEX Natural attenuation Contaminant transport model Aquifer heterogeneity Kinetics
font style='font-size:12px;'>
2007/12/19
Two biodegradation models are developed torepresent natural attenuation of fuel－hydrocarbon contaminants as observed in a comprehensive natural-gradient tracer test in a heterogeneous aquifer on the C...
Hydraulic Conductivity of Thirteen Compacted Clays
Clay liners Compacted clays Hydraulic conductivity
font style='font-size:12px;'>
2011/12/28
Hydraulic conductivity tests were conducted on thirteen compacted clayey soils being used for compacted clay liners at landfills throughout the United States. The soils were prepared to various moldin...
Effects of Exchangeable Cations on Hydraulic Conductivity of a Marine Clay
Consolidation Dispersion Exchangeable cation Hydraulic conductivity
font style='font-size:12px;'>
2011/12/28
A laboratory study of the hydraulic conductivity (HC) of a marine clay with monovalent, divalent and trivalent cations revealed large differences in HC. The exchangeable cations employed in this study...
Clay Dispersion and Hydraulic Conductivity of Clay-Sand Mixtures as Affected by the Addition of Various Anions
Illite Kaolinite Organic anions Smectite
font style='font-size:12px;'>
2011/12/31
The effect of anions on clay dispersion and the hydraulic conductivity (HC) of clay-sand mixtures has received little attention. This study investigates the effect that adding small amounts of anions ...