Results 21 to 30 of about 7,613,404 (283)

A State Model for Infiltration [PDF]

open access: yesHydrology Research, 1984
A state model for infiltration based on a spatial discretization of partial differential equations of vertical water movement in unsaturated homogeneous soil is presented. A transformation of the spatial coordinate is made in the basic equtions, thus allowing the representation of a semi-infinite soil in the state form.
P. Jussi Orava, Kim Pingoud
openaire   +1 more source

Evaluation of two air infiltration models on a church

open access: yes, 2013
Air infiltration in ancient churches and other historical and monumental buildings is of great importance considering moisture transfer, energy consumption, thermal comfort and indoor surface soiling.
Hayati, Abolfazl,   +3 more
core   +7 more sources

A New Conceptual Model for Slope-Infiltration [PDF]

open access: yesWater, 2019
Rainfall infiltration modeling over surfaces with significant slopes is an unsolved problem. Even though water infiltration occurs over soil surfaces with noticeable gradients in most real situations, the typical mathematical models used were developed for infiltration over horizontal surfaces.
Morbidelli R.   +5 more
openaire   +3 more sources

Spatial Variability Analysis of Farmland Soil Infiltration Based on Model Parameters [PDF]

open access: yesE3S Web of Conferences, 2019
Research on the variation of soil infiltration is helpful to analyze the mechanism of soil water movement in farmland. At the same time, soil infiltration characteristics affect the surface irrigation.
Xin Qingdao   +3 more
doaj   +1 more source

Improvement of the estimation of the infiltration function in surface irrigation systems.

open access: yesPLoS ONE, 2023
Surface irrigation systems are widely used on the North China Plain. The design of surface irrigation systems can be improved by developing simulation models including the advanced trajectory, recession trajectory, and infiltration time.
Mohamed Khaled Salahou   +5 more
doaj   +1 more source

Modelling Macrophage Infiltration into Avascular Tumours [PDF]

open access: yesComputational and Mathematical Methods in Medicine, 2001
In this paper a mathematical model that describes macrophage infiltration into avascular tumours is presented. The qualitative accuracy of the model is assessed by comparing numerical results with independent experimental data that describe the infiltration of macrophages into two types of spheroids: chemoattractant‐producing (hepa‐1) and ...
Kelly, C   +5 more
openaire   +2 more sources

Evaluation of Kostiakov’s and Philip’s infiltration models on the soil of Dediapada, India [PDF]

open access: yes, 2018
Infiltration models are used in designing and optimizing irrigation projects as they are capable of predicting infiltration rate and accumulated infiltration depth to a reasonable level of accuracy.
Dwivedi, D K   +2 more
core   +1 more source

A NOVEL METHODOLOGY FOR INFILTRATION MODEL STUDIES

open access: yesInternational Journal of Engineering Technologies and Management Research, 2020
Infiltration is treated as one of the important parameter of the hydrological cycle as far as ground water recharge is concerned. It depends on soil characteristics such as soil texture, hydraulic conductivity, soil structure, vegetation cover, porosity, permeability, degree of saturation etc.
Sunith John David   +4 more
openaire   +3 more sources

Manufacturing of Composites by Pressure Infiltration, Structure and Mechanical Properties [PDF]

open access: yes, 2008
This paper presents the possibility of composite block production by using pressure infiltration technology. This method uses the pressure of an inert gas (usually argon or nitrogen) to force the melted matrix material to infiltrate the reinforcing ...
Dobránszky, János   +2 more
core   +1 more source

A Comparative Study to Assess the Suitable Models for Predicting the Infiltration Rate in an Arid Region

open access: yesIraqi Journal of Civil Engineering, 2020
Surface infiltration plays an important role in watershed management and flood forecasting; furthermore, it increases the efficiency of irrigation system and reduces water losses during the irrigation process. Experiments carried out on the Wadi AL-Ratga
Ahmed Shahadha Muneer   +2 more
doaj   +1 more source

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