Research on numerical simulation of soil nutrient seepage and diffusion based on FLUENT.

XL Zhao, YF Chu, YC Li, J Wang - 2021 - cabidigitallibrary.org
The soil permeability coefficient was determined by simulating the rainfall device test. With
the help of CFD-PDE coupling and the fluid simulation function of discrete element software …

The Simulation to Water Transport in Unsaturated Soils

P Liu, Y Huang - Physical and Numerical Simulation Of …, 2012 - search.proquest.com
Both water supply and substantive rainfalls course the water influent to unsaturated soil and
change the water content. Base on conventional transport of unsaturated soil water …

Study on the redistribution and numerical simulation of phosphorus in the infiltration water of fertilizer solution under the condition of single point source infiltration.

M Fu, F Xie, Y Li - 2022 - cabidigitallibrary.org
Abstract Objective: To Study of different emitter flow rates on the distribution of water and
phosphorus in aeolian sandy soil under drip irrigation. Methods: In this project, the …

[引用][C] A Fully Coupled Numerical Simulation of Water Movement and Solute Transport in Surface and Soil

LU Shu-xin, WAN Yu-kuai, SUN Bo-yan, N Rui… - Water Saving …, 2023 - irrigate.com.cn
In order to investigate the movement of water and solute in the surface and soil under
precipitation conditions, the two-dimensional diffusion wave equation and the traditional …

Infiltration Rate for Rainfall and Runoff Process with Bulk Density Soil and Slope Variation in Laboratory Experiment.

DN Khaerudin, A Suharyanto… - Nature Environment & …, 2017 - search.ebscohost.com
Water balance in urban drainage includes rainfall, runoff and infiltration. Rainfall, Runoff and
infiltration are hydrology system units. They are processes which happened together; when …

Experimental study on diffusion of chloride ions in unsaturated soils

Y JI, W ZHANG - Chinese Journal of Geotechnical Engineering, 2021 - cgejournal.com
Advection and diffusion are the mechanisms involved in contaminant transport in soils. The
diffusion will be the dominant process when seepage velocity is low. At present the …

Experiment and simulation of groundwater salt transport based on different contact relations in heterogeneous soil layers

X Lu, Y Hu, Z Yang, A Raouf, M Song, L Wang - Water, 2023 - mdpi.com
With the expansion of reserve cultivated land resources in coastal saline–alkali areas, the
problem of soil salinization is becoming more and more prominent. In order to reveal the …

Numerical simulation and verification of coupled water-vapor-heat transport in soil.

X Qiao, X Dong, Y Sun, X Liu - 2021 - cabidigitallibrary.org
Soil water is an important part of the natural water cycle. Considering the influence of heat in
the study of soil water movement can improve the accuracy of simulation and reflect the real …

Analytical solution of rainfall infiltration in unsaturated soil slopes considering initial water content distribution

R Wang, S Wen, Z Sun - KSCE Journal of Civil Engineering, 2022 - Springer
This paper proposes the analytical solution of rainfall infiltration in unsaturated soil slopes
considering the initial distribution of water content under various rainfall intensities. A …

Experimental study of water migration characteristics in compacted loess subjected to rainfall infiltration

S Zhang, T Han, Y Lu, C Huang, P Zhao - Plos one, 2022 - journals.plos.org
In order to study the effect of the rainfall infiltration on water migration in compacted loess, a
model device was developed for testing water migration in the soil under rainfall conditions …