Results 21 to 30 of about 29,046 (261)

Assessing The Soil Water Characteristic Curve (SWCC) Models [PDF]

open access: yesمحیط زیست و مهندسی آب, 2016
Investigating the soil hydraulic properties such as wilting point and field capacity is very important in studying and modeling water and solute in soil.
Mansure Bayram   +2 more
doaj  

Field instrumentation for real-time measurement of soil-water characteristic curve

open access: yesInternational Soil and Water Conservation Research, 2022
Suction measurement has a vital role in unsaturated soil analysis. However, measuring soil suction remains a challenging task due to a number of issues such as the limited range of suction measurement, cavitation, or long equilibrium time.
Abdul Halim Hamdany   +5 more
doaj   +1 more source

Water Characteristic Curve and Shrinkage Characteristics of Different Sodification Degree

open access: yesGuan'gai paishui xuebao, 2021
【Objective】 The purpose of this paper is to explore the effect of different sodium on soil water holding capacity and shrinkage characteristics, 【Method】 The soil was saturated with pure water and NaCl solutions (TDS-3, TDS-10,TDS-20, TDS-30) with ...
CHANG Kai, XING Xuguang
doaj   +1 more source

Soil-Water Characteristic Curve of Residual Soil from a Flysch Rock Mass

open access: yesGeofluids, 2018
Depending on the nature of the material and suction range, laboratory measurements of the soil-water characteristic curve (SWCC) can be time-consuming and expensive, especially for residual soils, in which a wide range of particle sizes and soil ...
Josip Peranić   +3 more
doaj   +1 more source

Evaluating Soil-Water Characteristic Curve Based on Local Porosity Theory [PDF]

open access: yesآب و فاضلاب, 2008
Modeling vadose zone, particularly the soil water characteristic curve, plays an essential role in unsaturated soil mechanics. This curve depends on such factors as particle size and distribution.
Golamreza Rakhshandehroo   +1 more
doaj  

Unsaturated Soil Behavior: Soil Water Characteristic Curve (SWCC) Review Study

open access: yesAnbar Journal of Engineering Sciences
This review examines the soil water characteristic curve in unsaturated soils, discussing modeling, measurement, and factors influencing predictive performance under changing environmental conditions.
Muhj Molod   +2 more
doaj   +1 more source

EFFECT OF SAMPLE RE-SATURATION ON SOIL-WATER CHARACTERISTIC CURVE

open access: yesRevista Caatinga, 2018
Soil-water characteristic curve (SWCC) is an important tool for water management in irrigated agriculture. However, factors such as texture and structure of soils influence SWCC behavior. According to the literature, wetting and drying cycles alter SWCC.
ÍCARO VASCONCELOS DO NASCIMENTO   +4 more
doaj   +1 more source

Karl Popper and the Mechanisms of Hydrogen Embrittlement

open access: yesAdvanced Engineering Materials, EarlyView.
Representation of the beginning of loss of ductility rather than embrittlement. Small concentrations of hydrogen in a diffusible form within iron are well‐established to harm the mechanical integrity of steels. There are theories that attempt to explain the pernicious role of hydrogen.
H. K. D. H. Bhadeshia
wiley   +1 more source

Predicting the soil-water characteristic curve from soil particle size distribution considering the film water

open access: yesShui kexue jinzhan, 2017
Predicting soil water characteristic curve (SWCC) from particle size distribution was an easy, rapid and economical method. However, the traditional estimate of water content in this method didn't consider the adsorbed water films, which led to an ...
CHENG Donghui   +3 more
doaj   +1 more source

Prediction model for soil-water characteristic curve of loess under porosity change

open access: yesYantu gongcheng xuebao, 2022
The loess has obvious macropore structure. The internal pores change continuously in the process of water immersion and collapsibility, resulting in the dynamic change of soil-water characteristic curve in the process of water immersion.
ZHANG Yu-wei 1, 2, SONG Zhan-ping 1, 2, XIE Yong-li 3
doaj   +1 more source

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