Results 71 to 80 of about 14,736,512 (134)

The time validity of Philip's two‐term infiltration equation: An elusive theoretical quantity?

open access: yesVadose Zone Journal, Volume 23, Issue 4, July/August 2024.
Abstract The two‐term infiltration equation I(t)=St+At$I(t) = S\sqrt {t} + A t$ is commonly used to determine the sorptivity, S$S$ (LT−1/2)$({\text{LT}}^{-1/2})$, and product, A=cKs$A = c K_{\text{s}}$ (LT−1)$({\text{LT}}^{-1})$, of the dimensionless multiple c$c$ and saturated soil hydraulic conductivity Ks$K_{\text{s}}$ (LT−1)$({\text{LT}}^{-1 ...
Jasper A. Vrugt   +5 more
wiley   +1 more source

Effects of compaction, moisture and depth on the parameters of the kostiakov equation

open access: yes, 2021
This report consisted of studying the effects caused by the soil physical characteristic, in the presence of wetness variations and structures-texture fluctuations, to the Kostiakov constants.
Hossne García, Américo José
core  

A Unified Phenomenological Model Captures Water Equilibrium and Kinetic Processes in Soil

open access: yesWater Resources Research, Volume 60, Issue 3, March 2024.
Abstract Soil water sustains life on Earth, and how to quantify water equilibrium and kinetics in soil remains a challenge for over a century despite significant efforts. For example, various models were proposed to interpret non‐Darcian flow in saturated soils, but none of them can capture the full range of non‐Darcian flow.
Yong Zhang   +4 more
wiley   +1 more source

Evaluation and comparison of infiltration models for estimating infiltration capacity of different textures of irrigated soils

open access: yesEnvironmental Systems Research
Accurate estimation of infiltration rates is crucial for effective irrigation system design and evaluation by optimizing irrigation scheduling, preventing soil erosion, and enhancing water use efficiency.
Halefom Mesele   +3 more
doaj   +1 more source

Temporal Dynamics and Kostiakov Modelling of Soil Infiltration under a Rice–Mustard Cropping System

open access: yesAsian Soil Research Journal
Soil infiltration is an important soil physical property controlling water entry into the soil profile and influencing irrigation efficiency, runoff, and soil-water availability. This study characterised field infiltration under a rice–mustard cropping system at the research farm of Sardar Vallabhbhai Patel University of Agriculture and Technology ...
Tyagi, Praduman   +4 more
openaire   +2 more sources

A Comparative Analysis of Infiltration Models for Groundwater Recharge from Ephemeral Stream Beds: A Case Study in Al Madinah Al Munawarah Province, Saudi Arabia

open access: yes, 2022
Groundwater recharge is strongly influenced by the infiltration process. In this research, the Philip, Horton, Kostiakov, and Green–Ampt infiltration models were tested for the ability to describe the infiltration process in the ephemeral stream ...
Amro Elfeki   +5 more
core   +1 more source

The determination of reasonable number of soil infiltration test in farmland [PDF]

open access: yesE3S Web of Conferences, 2019
At the experimental base of Tianjin Agricultural University, the infiltration process of water was measured by double - ring infiltration instrument at six points.
Yang Xu   +3 more
doaj   +1 more source

A comparison of soil water infiltration models of moistube irrigation

open access: yesItalian Journal of Agronomy
As a water-saving method, moistube irrigation has been widely used. To ensure the effectiveness of moistube irrigation the development of an infiltration prediction model under moistube irrigation based on the interaction of multiple factors is required.
Binnan Li, Lixia Shen, Shuhui Liu
doaj   +1 more source

COMPORTAMIENTO DE LA INFILTRACIÓN EN UN OXISOL BEHAVIOR OF THE INFILTRATION ON AN OXISOL

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2010
El estudio de las técnicas de infiltración de agua en el suelo permite entender los procesos hidrológicos, la degradación de suelos y el transporte de solutos, siendo un soporte significativo, para minimizar los métodos de escorrentía superficial.
Helber M. Orjuela-Matta   +2 more
doaj  

Relaciones entre parámetros de los modelos de infiltración de Kostiakov y Lewis-Kostiakov - Córdoba, Argentina

open access: yes, 2017
Se presentan ciertas relaciones halladas entre los parámetros del modelo de infiltración de Lewis-Kostiakov, calibrados a partir de los resultados obtenidos en una campaña de medición in situ en la ciudad de Córdoba, Argentina.
Apestegui, Laureana   +1 more
core  

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