Results 71 to 80 of about 1,803,120 (214)

Green-Ampt入渗模型及其应用

open access: yes, 2007
介绍了降雨条件下Green-Ampt模型的改进形式,以及国内外利用实验和理论方法推求模型中湿润锋处吸力的方法,对其在积水入渗、降雨入渗、结皮及侵蚀模型中的应用进行了探讨,对该模型与其他模型进行了对比分析,并展望了模型的应用前景。认为该模型可进一步被应用于植被覆盖条件、坡地降雨过程及坡地浑水入渗过程的分析;在今后坡地水文的研究中,可针对以上不同条件进行Green ...
李毅, 王全九, 邵明安, 巨娟丽
core  

Real‐World Diagnostic Workup of Patients Suspected for Light Chain Amyloidosis and Wild‐Type Transthyretin Amyloid Cardiomyopathy: A Retrospective Cohort Study Using US Electronic Health Records

open access: yeseJHaem, Volume 7, Issue 3, June 2026.
ABSTRACT Introduction Light chain (AL) amyloidosis and transthyretin amyloid cardiomyopathy (ATTR‐CM) are the most common types of cardiac amyloidosis. Despite similar manifestations, prognosis and treatments are distinct, emphasizing the importance of accurate and timely diagnosis. This retrospective cohort study assessed real‐world diagnostic workups
Muhamed Baljevic   +7 more
wiley   +1 more source

Interest and effort in learning and performance

open access: yesBritish Journal of Educational Psychology, Volume 96, Issue 2, Page 593-611, June 2026.
Abstract Background Interest and effort are key motivational constructs in educational psychology, yet their interplay in learning remains underexplored. Building on Dewey's (Interest and effort in education, 1913) view that effort complements interest in fostering academic achievement, this research examines their relationship across different ...
Laura Fink, Detlef Urhahne
wiley   +1 more source

CRITICAL ASSESSMENT OF THE GREEN AND AMPT WATER INFILTRATION EQUATION

open access: yes, 1982
For rectangularly abrupt water-content transients (water content (theta) versus time t at fixed positions), the familiar Green and Ampt equation was rigorously derived for both downward infiltration and upward rise of water into porous media.
AODA, MAHDI IBRAHIM
core   +1 more source

Curve-Number/Green-Ampt Mixed Procedure for Net Rainfall Estimation: A Case Study of the Mignone Watershed, IT

open access: yes, 2013
A mixed procedure, referred to as CN4GA (Curve Number for Green-Ampt), was recently introduced with the aim of distributing in time the net rainfall volume provided at event scale by the Soil Conservation Service - Curve Number (SCS-CN) method.
Petroselli, A., Romano, N., Grimaldi, S.
core   +1 more source

Self-adaptive Green-Ampt infiltration parameters obtained from measured moisture processes

open access: yesWater Science and Engineering, 2016
The Green-Ampt (G-A) infiltration model (i.e., the G-A model) is often used to characterize the infiltration process in hydrology. The parameters of the G-A model are critical in applications for the prediction of infiltration and associated rainfall ...
Long Xiang   +4 more
doaj   +1 more source

Calibración de parámetros de un modelo de infiltración en la cuenca alta del arroyo Pergamino [PDF]

open access: yesCiencia del Suelo
La infiltración regula el escurrimiento superficial y como consecuencia los procesos de erosión y contaminación. Existen diferentes ecuaciones de infiltración, siendo la de Green Ampt una de las más utilizadas en modelos hidrológicos y de erosión.
María Liliana Darder   +3 more
doaj  

Modeling of Infiltration from An Artificial Recharge Basin with a Decreasing Ponded Depth

open access: yesJournal of King Saud University: Engineering Sciences, 1991
The first important physical process in basin recharge is the infiltration of water from the basin's bed to the water table below. The Green and Ampt approach was applied to model infiltration from an artificial recharge basin with a decreasing ponded ...
Fouad F. Al-Muttair   +1 more
doaj   +1 more source

基于信息熵方法的土壤水分入渗方程试验研究

open access: yesShuitu Baochi Xuebao, 2017
对沙壤土、黏壤土进行水分入渗试验,确定4种熵方程(E-Horton、E-Kostiakov、E-Philip、E-Green-Ampt)系数并标定了一般方程(Horton、Kostiakov、Philip、Green-Ampt)系数。根据所得到的方程计算相应的入渗率,并与试验观测数据进行比较。结果表明:在沙壤土中,E-Horton、E-Kostiakov、E-Philip方程能较好地反映土壤水分入渗规律,E-Green-Ampt方程高估了土壤水分入渗率。在黏壤土中,4种熵方程拟合效果均较差 ...
丰, 张, 李, 姚名泽
doaj  

Analysis of rainfall infiltration based on the improved Green-Ampt model with permeability coefficient correction

open access: yesShuiwen dizhi gongcheng dizhi
The classical Green-Ampt model assumes that the wetting zone is completely saturated when analyzing the rainfall infiltration law of the shallow slope, without considering the infiltration transition zone and its influence on the permeability coefficient
Zhejin LU   +5 more
doaj   +1 more source

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