Results 41 to 50 of about 6,046 (265)

The impact of different tillage treatments on hydraulic conductivity of loamy soil

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2012
Water infiltration into the soil profile, surface runoff and soil erosion in arable lands depend on the conditions of the top layer. The tillage treatment of the top layer plays a key role in changes of the hydro-physical properties, mainly saturated ...
Ivana Kameníčková   +2 more
doaj   +1 more source

Understanding Operando Water Management in Hydroxide‐Exchange‐Membrane Fuel Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
Effective water management is vital for high‐performance hydroxide‐exchange‐membrane fuel cells. Using a custom water‐flux station, this study quantifies how membrane thickness, microporous layers, and operating conditions dictate internal water transport.
Catherine M. Weiss   +4 more
wiley   +1 more source

Effects of freeze-thaw cycles on saturated hydraulic conductivity of soils reclaimed with different vegetation types at an open-pit coal mine dumping site

open access: yesGuan'gai paishui xuebao
【Objective】Freeze-thaw cycles are a critical abiotic process that reshape soil structure. This study investigates their impact on the saturated hydraulic conductivity of soil in an open-pit coal mine in Haizhou, which is reclaimed with different ...
XIONG Shuzhen, LYU Gang
doaj   +1 more source

Uncertainty analysis for spatial prediction of soil saturated hydraulic conductivity

open access: yesShui kexue jinzhan, 2012
Pedotransfer functions are commonly used to predict soil hydraulic characteristics.However,the analysis of prediction uncertainty is often ignored by researchers.In an attempt to reduce the prediction uncertainty and to improve the applicability of ...
LIAO Kai-hua   +3 more
doaj   +1 more source

Methods for Measuring the Saturated Hydraulic Conductivity of Tills [PDF]

open access: yesHydrology Research, 1990
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 homogeneous till a representative sample volume of 104-105 cm3 is suggested. There are no ideal methods for measuring the saturated hydraulic conductivity in till
openaire   +1 more source

Nonwoven‐Based Textile Architectures for Energy Storage Applications: Materials, Preparation, Characterization, and Prospects

open access: yesAdvanced Materials Interfaces, EarlyView.
Nonwoven textile architectures are emerging as versatile platforms for next‐generation energy storage, demonstrating how tailored materials and fabrication strategies enhance ion transport, conductivity, flexibility, and scalability for high‐performance sustainable devices.
Tarikul Islam   +6 more
wiley   +1 more source

Modification of Green-Ampt model based on the stratification hypothesis

open access: yesShui kexue jinzhan, 2012
A modification of Green-Ampt model is proposed based on the stratification hypothesis,which dynamically divided the soil column is into saturated layer,transient layer and dry layer.The model uses the concept of an equivalent hydraulic conductivity in ...
PENG Zhen-yang   +3 more
doaj   +1 more source

A Simple Approach to Estimate Saturated Hydraulic Conductivity [PDF]

open access: yesAlexandria Science Exchange Journal: An International Quarterly Journal of Science Agricultural Environments, 2007
Saturated hydraulic conductivity is a good indicator to evaluate the hydrophysical situation of the soil. The measurement techniques used to estimate such property remain hampered by extensive labor and time constraints. Both emitter discharge rate and steady saturated radius emerged from point source trickle irrigation on the soil surface were used to
openaire   +1 more source

Representative hydraulic conductivities in saturated groundwater flow [PDF]

open access: yesReviews of Geophysics, 2006
Heterogeneity is the single most salient feature of hydrogeology. An enormous amount of work has been devoted during the last 30 years to addressing this issue. Our objective is to synthesize and to offer a critical appraisal of results related to the problem of finding representative hydraulic conductivities.
X. Sanchez Vila   +2 more
openaire   +2 more sources

Spheroid‐On‐A‐Drop: A Modular Droplet Microfluidics Platform

open access: yesAdvanced Materials Technologies, EarlyView.
The proposed Spheroid‐on‐a‐Drop platform represents a reproducible and tunable platform for the fabrication of biocompatible GelMA‐based microgels, able to support controlled 3D tumor spheroid culture. Its precise control over droplet dynamics and cell distribution paves the way for advanced applications in tissue modeling, drug screening, and ...
A. Fergola   +8 more
wiley   +1 more source

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