Results 81 to 90 of about 1,803,120 (214)

Optimal parameters for the Green-Ampt infiltration model under rainfall conditions

open access: yesJournal of Hydrology and Hydromechanics, 2015
The Green-Ampt (GA) model is widely used in hydrologic studies as a simple, physically-based method to estimate infiltration processes. The accuracy of the model for applications under rainfall conditions (as opposed to initially ponded situations) has ...
Chen Li   +5 more
doaj   +1 more source

Adequação dos parâmetros do modelo de Green-Ampt-Mein-Larson em condições de campo Adjustment of Green-Ampt-Mein-Larson model parameters under field conditions

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2010
O modelo de Green-Ampt-Mein-Larson (GAML) é um dos mais empregados na modelagem da infiltração; entretanto, alguns de seus parâmetros não condizem com a situação real do processo de infiltração da água no solo.
João H. Zonta   +4 more
doaj   +1 more source

Analisis Penentuan Dan Pengukuran Laju Infiltrasi Menggunakan Model Green-Ampt Dan Model Horton Di Kebun Apel Manalagi Di Desa Tulungrejo Kecamatan Bumiaji Kota Batu [PDF]

open access: yes, 2018
Air merupakan sumberdaya alam yang dibutuhkan oleh makhluk hidup yang sifatnya dapat diperbarui. Air juga berfungsi mempertahankan ketegangan sel-sel tanaman sehingga tetap menjamin berfungsinya berbagai mekanisme dalam tubuh tanaman. Infiltrasi termasuk
Ramadani, Putri Lutvia
core  

A Comparison of Green-Ampt and a Spatially Variable Infiltration Model for Natural Storm Events

open access: yes, 1999
Rainfall-runoff data collected from bare plots (20-216 m2) at 1-min intervals were used to compare the performance of the Green-Ampt infiltration model and a spatially variable infiltration model (SVIM). The two models have the same number of parameters.
Yu, B
core   +1 more source

非均匀土壤剖面的Green-Ampt模型

open access: yes, 2001
给出了相应条件下的Green-Ampt模型,入渗量、入渗速率、湿润层深度以及入渗时间的具体表达式,并对1次实测灌水入渗过程进行了模拟。结果表明,Green-Ampt模型计算的入渗时土壤水分剖面与水流连续方程的计算结果存在较大差别,但这种差别经过再分布后逐渐消失。在作较长时段的土壤水分动态模拟时利用Green-Ampt模型模拟入渗过程是适用的 ...
韩用德, 罗毅, 张海林, 于强
core  

APLIKASI PEMROGRAMAN VISUAL BASIC DALAM MEMPERKIRAKAN LAJU INFILTRASI MENGGUNAKAN MODEL GREEN-AMPT

open access: yes, 2021
Abstrak. Tujuan penelitian ini adalah menghitung laju infiltrasi secara pengukuran dan menggunakan model Green-Ampt dilakukan untuk mengetahui laju infiltrasi yang ada pada suatu lahan, serta membangun bahasa pemograman visual basic untuk memperkirakan ...
Yesi Ardiani
core  

Tipikal Kuantitas Infiltrasi Menurut Karakteristik Lahan (Kajian Empirik di DAS Cimanuk Bagian Hulu)

open access: yesForum Geografi, 2009
Rate of infiltrate can be conduct as function of permeability, suction head and moisture of soil parameter. The parameters have close relationship with soil physical characteristics. That relation can be formulated by empirical research.
Dede Rohmat
doaj   +1 more source

Papers of Gustav Adolph Ampt

open access: yes, 1949
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete.
Ampt, Gustav A.
core  

Green and Ampt infiltration into soils of variable pore size with depth [PDF]

open access: yes
Most expressions for infiltration rely upon the assumption of vertical uniformity in soil texture and hydraulic properties. We present an extension of the results of Beven [1982, 1984] for infiltration and lateral flow in soils with decreasing ...
Parlange, Jean-Yves   +2 more
core   +5 more sources

Generalization of the Green–Ampt Theory for Horizontal Infiltration into Homogeneous Soils

open access: yesVadose Zone Journal, 2016
Core Ideas The Green–Ampt theory may be now generalized for the unsaturated zone. This theory is applicable in any homogeneous soil ...
Celso Luiz Prevedello   +1 more
openaire   +1 more source

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