Results 1 to 10 of about 16,003,996 (179)

Modified Green-Ampt model for infiltration analysis in loess area and its parameter determination and verification [PDF]

open access: yesScientific Reports
Water infiltration into soil is important in geotechnical engineering. The classical Green-Ampt (GA) infiltration model is widely used in soil infiltration due to its physical significance, but it ignores the actual unsaturated layer in the infiltration ...
Yunxin Zheng   +5 more
doaj   +2 more sources

Improvement and application of Green-Ampt infiltration model for vegetated cement soil in vegetation restoration of slopes

open access: yesYantu gongcheng xuebao, 2022
Prediction of rainfall infiltration in vegetation restoration of slopes is particularly important. In order to explore the rainfall infiltration process of filling soil in rock-desertificated slopes lattice, the rainfall infiltration modeling of five ...
HUANG Liang-yu 1, HE Ting-quan 2, ZHOU Cheng 1, ZENG Hong-yan 1, CHEN Qun 1, ZHONG Qi-ming 3
doaj   +1 more source

An improved Green-Ampt model for rainfall infiltration in the inner dumping site of an open pit coal mine

open access: yesShuiwen dizhi gongcheng dizhi, 2021
Due to the characteristics of large reserves, loose structure and low strength, an inner dumping site in the open pit coal mine is prone to erosion or overall instability under the rainfall conditions.
Xuedong WANG   +5 more
doaj   +1 more source

A Comparative Evaluation of Using Rain Gauge and NEXRAD Radar-Estimated Rainfall Data for Simulating Streamflow

open access: yesHydrology, 2022
Ascertaining the spatiotemporal accuracy of precipitation is a challenge for hydrologists and planners for flood protection measures. The objective of this study was to compare streamflow simulations using rain gauge and radar data from a watershed in ...
Syed Imran Ahmed   +5 more
doaj   +1 more source

Coupling Green-Ampt and Saint-Venant Equations for Estimating of Transmission Losses during Flood Routing in Rivers [PDF]

open access: yesعلوم و مهندسی آبیاری, 2016
Volume of flooding flow volume in ephemeral streams decreases due to evaporation as well as the channel wall and bed penetration. This process is known as transmission losses.
Sabah Mohammadi   +2 more
doaj   +1 more source

An Assessment of Infiltration Models in the Surface Soil of Geological Formations in Aleshtar Watershed, the Province of Lorestan [PDF]

open access: yesپژوهش‌های آبخیزداری, 2021
Soil infiltration is one of the key processes in the design of irrigation systems, water resources management, soil conservation, and erosion control in watershed management.
Shokofeh Hasanvand   +3 more
doaj   +1 more source

Research on Influence of Soil Moisture Content of Farmland on Infiltration Model Parameters [PDF]

open access: yesE3S Web of Conferences, 2020
In order to study the influence of the initial moisture content on the parameters of the infiltration model using an indoor soil column test method, and the relationship between the initial moisture content and each model parameter was analyzed by using ...
Zheng Zhiwei, Gao Zhuozhuo
doaj   +1 more source

Experimental study on capillary water transport model based on AHFO technology

open access: yesYantu gongcheng xuebao, 2019
In order to verify the accuracy of commonly used capillary water transport models, several laboratory model tests are carried out based on the active heated fiber optic method (AHFO). During these tests, the soil moisture profiles determined by capillary
HAO Rui 1, SHI Bin 1, CAO Ding-feng 1, WEI Guang-qing 2, ZHANG Yan 1, MEI Shi-jia 1
doaj   +1 more source

Implementation of the Green-Ampt Infiltration Model: Comparative between different numerical solutions

open access: yesTrends in Computational and Applied Mathematics, 2021
The phenomena of infiltration and the percolation of water in the soil are of fundamental importance for the evaluation of runoff, groundwater recharge, evapotranspiration, soil erosion and transport of chemical substances in surface and groundwater ...
T. A. Mendes   +2 more
doaj   +1 more source

Hydrological modeling using the Soil and Water Assessment Tool in urban and peri-urban environments: the case of Kifisos experimental subbasin (Athens, Greece) [PDF]

open access: yesHydrology and Earth System Sciences, 2023
SWAT (Soil and Water Assessment Tool) is a continuous-time, semi-distributed, river basin model widely used to evaluate the effects of alternative management decisions on water resources.
E. Koltsida, N. Mamassis, A. Kallioras
doaj   +1 more source

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