Results 21 to 30 of about 635 (183)

KAJIAN LAJU INFILTRASI PADA LERENG YANG TERTUTUP ABU VULKANIK BERDASARKAN EKSPERIMEN SKALA LABORATORIUM

open access: yesJurnal Sumber Daya Air, 2022
Indonesia has 129 active volcanoes; therefore, the volcanic-related disasters risk is relatively high. Lahar flood is a secondary post-eruption disaster, which is triggered by the rainfall due to the movement of volcanic material by the runoff. After the
Joko Nugroho, Indratmo Soekarno, F Tata Yunita, Arno Adi Kuntoro
doaj   +1 more source

A green-Ampt model considering unsaturated zone and pore air pressure

open access: yesGeoderma
The relationship between infiltration time and the depth of the wetting front can be solved using Darcy’s law. According to this, the infiltration rate is equal to the derivative of the infiltration amount regarding time.
Youliang Peng   +5 more
doaj   +1 more source

An improved Green-Ampt model for rainfall infiltration analysis of multi-layered heterogeneous soil slopes

open access: yesYantu gongcheng xuebao
The rainfall infiltration analysis of slopes is of a great significance to the reinforcement design, mitigation and risk mitigation of rainfall-induced landslides. The classical Green-Ampt model, whose parameters have clear physical meanings and which is
JIANG Shuihua 1, LIU Xian 1, 2, HUANG Jinsong 1, ZHOU Chuangbing 1
doaj   +1 more source

Modelagem da infiltração de água no solo sob condições de estratificação utilizando-se a equação de Green-Ampt Modeling of water infiltration in soil under stratified conditions using the Green-Ampt equation

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2003
A infiltração de água no solo é um dos mais significantes processos do ciclo hidrológico. A equação de Green-Ampt (GA) é bastante utilizada na modelagem da infiltração; entretanto, diversos autores alertam para a necessidade de adequação de seus ...
Roberto A. Cecílio   +3 more
doaj   +1 more source

Rainfall infiltration model considering spatial variability of multiple layers in transition layer and its application in slope stability analysis

open access: yesYantu gongcheng xuebao
Establishing a reasonable rainfall infiltration model is an important prerequisite for revealing the rainfall-induced slope failure mechanism and disaster prevention and control. The traditional Green-Ampt model does not consider the distribution of soil
JIANG Shuihua,1, 2 , YUAN Zhirong,1, 2, LIU Xian,1, HUANG Jinsong,1, ZHOU Chuangbing,1, 2
doaj   +1 more source

Quantification of flash flood peaks using computer simulation for potential hill torrents of Pakistan: A modeling study

open access: yesRiver, EarlyView.
Abstract This study investigates rainfall runoff behavior of five major torrential Nullahs' of Dera Ghazi Khan (D. G. Khan) for flash flood events. The integration, and fusion of satellite‐based meteorological, topographical, and pedo‐transferred function's (PTF) derived soil hydraulic datasets at 250 m grid size substantially proves a viable approach ...
Bilal A. Munir   +4 more
wiley   +1 more source

Rapid Hydraulic Modelling in Post‐Wildfire Channels Using a Tiered Framework

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 8, August 2026.
A three‐tier hydraulic modelling framework enables rapid, safe calibration of post‐wildfire channel models using remote sensing and limited field data. Tested on two contrasting burned Colorado watersheds, discharge and salt tracer velocity measurements alone captured most of the achievable model accuracy, with detailed bathymetric survey adding little
Jack A. Derbique   +3 more
wiley   +1 more source

Suppression of soil microbiota rather than neighbours facilitates absinthe Artemisia absinthium invasion in native grasslands

open access: yesOikos, Volume 2026, Issue 8, August 2026.
Many mechanisms can lead to successful plant invasion, but their importance is often context dependent. One such mechanism is allelopathy: chemical inhibition of neighbouring plants. The importance of allelopathy may be mediated by soil microbiota and environmental conditions, and depend upon the species or functional group affected.
John Paul Wasan, Jonathan A. Bennett
wiley   +1 more source

A Novel Approach to Characterize and Model Drywell Infiltration Capacity

open access: yesWater Resources Research, Volume 62, Issue 8, August 2026.
Abstract Drywells are vadose‐zone wells constructed for infiltration and recharge, typically positioned far above the water table. They provide for efficient infiltration, with high infiltration rates per land area, because the infiltration process is below the land surface.
Tamir Kamai
wiley   +1 more source

Border Irrigation Modeling with the Barré de Saint-Venant and Green and Ampt Equations

open access: yesMathematics, 2022
In gravity irrigation, how water is distributed in the soil profile makes it necessary to study and develop methodologies to model the process of water infiltration and redistribution.
Sebastián Fuentes   +3 more
doaj   +1 more source

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