Resource Type

Journal Article 2240

Conference Videos 36

Year

2023 162

2022 233

2021 173

2020 150

2019 113

2018 107

2017 103

2016 107

2015 119

2014 112

2013 94

2012 111

2011 86

2010 107

2009 92

2008 74

2007 72

2006 47

2005 40

2004 30

open ︾

Keywords

numerical simulation 21

model test 15

adsorption 13

model 13

sustainable development 13

finite element method 12

mathematical model 12

sensitivity analysis 12

water mist 11

water resources 11

COVID-19 10

China 10

Risk assessment 10

risk assessment 10

water quality 10

Deep learning 9

water treatment 9

Adsorption 8

Soil 8

open ︾

Search scope:

排序： Display mode:

A Comparison of SWAT Model Calibration Techniquesfor Hydrological Modeling in the Ganga River Watershed

Nikita Shivhare, Prabhat Kumar Singh Dikshit, Shyam Bihari

Engineering 2018, Volume 4, Issue 5,   Pages 643-652 doi: 10.1016/j.eng.2018.08.012

Abstract: Anticipated climate changes and an expanding populace are expected to further impede the efficient use of waterIn this study, hydrological modeling was applied to Soil and Water Assessment Tool (SWAT) modeling instudy are: ① To test the execution and applicability of the SWAT modelrsquo;s n value for the main channel (CH_N2), the surface runoff lag time (SURLAG), and the available waterchange, and soil erosion.

Keywords： Remote sensing     Geographic information system     Soil and Water Assessment Tool     Hydrological modeling     SUFI    

HTML PDF Collect

A constrained neural network model for soil liquefaction assessment with global applicability

Yifan ZHANG, Rui WANG, Jian-Min ZHANG, Jianhong ZHANG

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 5,   Pages 1066-1082 doi: 10.1007/s11709-020-0651-2

Abstract: A constrained back propagation neural network (C-BPNN) model for standard penetration test based soilliquefaction assessment with global applicability is developed, incorporating existing knowledge forThe C-BPNN model design procedure for liquefaction assessment is established by considering appropriate, and are thus adopted as constraints for the C-BPNN model.method is validated using the liquefaction data set and compared with that of several liquefaction assessment

Keywords： soil liquefaction assessment     case history dataset     constrained neural network model     existing knowledge    

HTML PDF Collect

Runoff Modeling in Ungauged Catchments Using Machine Learning Algorithm-Based Model Parameters Regionalization Article

Houfa Wu,Jianyun Zhang,Zhenxin Bao,Guoqing Wang,Wensheng Wang,Yanqing Yang,Jie Wang

Engineering 2023, Volume 28, Issue 9,   Pages 93-104 doi: 10.1016/j.eng.2021.12.014

Abstract:

Model parameters estimation is a pivotal issue for runoff modeling indetermination (R2), and percent bias (PBIAS) indicated the acceptable performance of the soiland water assessment tool (SWAT) model in the YHHRB.Nine descriptors belonging to the categories of climate, soil, vegetation, and topography were used toThe new findings could improve flood forecasting and water resources planning in regions that lack observed

Keywords： Parameters estimation     Ungauged catchments     Regionalization scheme     Machine learning algorithms     Soil andwater assessment tool model    

HTML PDF Collect

SOIL CARBON CHECK: A TOOL FOR MONITORING AND GUIDING SOIL CARBON SEQUESTRATION IN FARMER FIELDS

Frontiers of Agricultural Science and Engineering 2023, Volume 10, Issue 2,   Pages 248-261 doi: 10.15302/J-FASE-2023499

Abstract:

● Establishment of a rapid tool for monitoring soil carbon sequestration

Keywords： 4 per 1000 initiative     carbon sequestration     climate action     farmer fields     SDG13     soil organic carbon     soil testing    

HTML PDF Collect

Assessment of future climate change impacts on water-heat-salt migration in unsaturated frozen soil using

Hanli Wan, Jianmin Bian, Han Zhang, Yihan Li

Frontiers of Environmental Science & Engineering 2021, Volume 15, Issue 1, doi: 10.1007/s11783-020-1302-5

Abstract: Abstract • A model coupling water-heat-salt of unsaturated frozen soil was established. • Future temperature, precipitation, and evaporation increase in freeze–thaw period. • Soil water, heat, and salt transportThe transport mechanisms of water, heat, and salt in unsaturated frozen soil, as well as its responsewater-heat-salt in unsaturated frozen soil using CoupModel.The water, heat, and salt dynamics of unsaturated frozen soil under three representative concentration

Keywords： Soil salinization     Climate change     Unsaturated frozen soil     Water-heat-salt balance     Soil environment change    

HTML PDF Collect

A review of soil nematodes as biological indicators for the assessment of soil health

Qiaofang LU, Tongtong LIU, Nanqi WANG, Zhechao DOU, Kunguang WANG, Yuanmei ZUO

Frontiers of Agricultural Science and Engineering 2020, Volume 7, Issue 3,   Pages 275-281 doi: 10.15302/J-FASE-2020327

Abstract: assessment with increasing societal concern over environmentally friendly agricultural development.Soil health is the capacity of soil to function within ecological boundaries to sustain productivity,Soil nematode communities are useful biological indicators of soil health, with community characteristics, with changes in soil nematode communities reflecting soil disturbance.of these advantages soil nematodes are increasingly being used as biological indicators of soil health

Keywords： biological indicators     community characteristics     soil health     soil nematodes    

HTML PDF Collect

Ecotoxicity assessment of soil irrigated with domestic wastewater using different extractions

Wenyan LIANG,Lili SUI,Yuan ZHAO,Feizhen LI,Lijun LIU,Di XIE

Frontiers of Environmental Science & Engineering 2015, Volume 9, Issue 4,   Pages 685-693 doi: 10.1007/s11783-014-0752-z

Abstract: The toxicity of soil irrigated with treated domestic wastewater (site A) and untreated gray wastewaterSoil extracts were prepared using distilled water, acid solvent (0.1 mol·L HCl), and organic solventThe results indicated that the wastewater irrigation at site A had no effects on the soil properties.However, the irrigation at site A did not result in obvious acute toxicity or genotoxicity in the soilThe soil properties changed greatly, and HMs (Cu, Ni, and Cr) accumulated in site B.

Keywords： ecotoxicology     domestic wastewater     soil irrigation     risk assessment     organic extraction    

HTML PDF Collect

Evaluation of SWAT sub-daily runoff estimation at small agricultural watershed in Korea

Ganga Ram Maharjan, Youn Shik Park, Nam Won Kim, Dong Seok Shin, Jae Wan Choi, Geun Woo Hyun, Ji-Hong Jeon, Yong Sik Ok, Kyoung Jae Lim

Frontiers of Environmental Science & Engineering 2013, Volume 7, Issue 1,   Pages 109-119 doi: 10.1007/s11783-012-0418-7

Abstract: for the prediction of runoff flow from 0.8 ha field-sized agricultural watershed in South Korea using Soiland Water Assessment Tool (SWAT) sub-daily.The SWAT model with sub-daily configuration predicted flow from the watershed within the range of acceptableconsideration of hydraulic parameter and was found as in the rank order of CN2 (curve number), ESCO (soilof the parameters, corresponding to 70.5% higher and 23.2% lower in simulated flow out from the SWAT model

Keywords： Soil and Water Assessment Tool (SWAT)     sub-daily simulation     runoff     rainfall    

HTML PDF Collect

Theory Model and a Method for Qualitative Assessment of Sustainable Development of Regional Water Resources

Chen Shouyu

Strategic Study of CAE 2001, Volume 3, Issue 2,   Pages 33-38

Abstract: Based on analysis of the relationship between sustainable development and bearing capacity of regional waterresources, this paper presents a fuzzy pattern recognition model and a method for qualitative assessmentdevelopment of water resources of Hanzhong Basin.The case study proves that the model and method are reliable and that results are reasonable and practicableThey can also be applied to the assessment of the sustainable development of social economies.

Keywords： water resources     sustainable development     assessment     pattern recognition     fuzzy    

HTML PDF Collect

Assessment of glass fiber-reinforced polyester pipe powder in soil improvement

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 3,   Pages 742-753 doi: 10.1007/s11709-021-0732-x

Abstract: Then, using the optimum PP addition, the bearing capacity of the soil was estimated through a seriesof loading tests on a shallow foundation model placed in a test box.The bearing capacity of sandy soil was improved by up to 30.7%.The ratio of the depth of the PP-reinforced soil to the diameter of the foundation model (H/D) of 1.25 could sufficiently strengthen sandy soil when the optimum PP ratio was used.

Keywords： shallow foundation     sandy soil     bearing capacity     soil improvement     pipe powder    

HTML PDF Collect

Machine learning-based seismic assessment of framed structures with soil-structure interaction

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 2,   Pages 205-223 doi: 10.1007/s11709-022-0909-y

Abstract: technique (MLT) to predict the seismic performance of low- to mid-rise frame structures considering soil-structureA new global seismic assessment ratio was introduced that considers both serviceability and strengthprovides recommendations for building component design based on the newly introduced global seismic assessmentand peak ground acceleration (PGA) was found to be the most influential input parameter in the assessment

Keywords： seismic hazard     artificial neural network     soil-structure interaction     seismic analysis    

HTML PDF Collect

REGIONAL ASSESSMENT OF SOIL NITROGEN MINERALIZATION IN DIVERSE CROPLAND OF A REPRESENTATIVE INTENSIVE

Frontiers of Agricultural Science and Engineering 2023, Volume 10, Issue 4,   Pages 530-540 doi: 10.15302/J-FASE-2023515

Abstract:

Soil nitrogen mineralization (Nmin) is a key process that converts organic N into mineralN that controls soil N availability to plants.However, regional assessments of soil Nmin in cropland and its affecting factors areThe rates of soil Nmin and Nit were positively correlated with several key soil parametersindicated that soil variables regulated soil Nmin and Nit in cropland fields.

Keywords： cropland     gross nitrification rate     regulatory factors     soil nitrogen mineralization     spatial variation    

HTML PDF Collect

LINKING CROP WATER PRODUCTIVITY TO SOIL PHYSICAL, CHEMICAL AND MICROBIAL PROPERTIES

Frontiers of Agricultural Science and Engineering 2021, Volume 8, Issue 4,   Pages 545-558 doi: 10.15302/J-FASE -2020349

Abstract:

Agriculture uses a large proportion of global and regional water resources.Due to the rapid increase of population in the world, the increasing competition for water resourceshas led to an urgent need in increasing crop water productivity for agricultural sustainability.This review examines the effects of soil physical, chemical, and microbial properties on crop water productivityA comprehensive view of these relationships may provide important insights for soil and water management

Keywords： crop water productivity     crop yield     soil chemical properties     soil microbial properties     soil physicalproperties     water consumption    

HTML PDF Collect

Soil-water interaction in unsaturated expansive soil slopes

ZHAN Liangtong

Frontiers of Structural and Civil Engineering 2007, Volume 1, Issue 2,   Pages 198-204 doi: 10.1007/s11709-007-0023-1

Abstract: The intensive soil-water interaction in unsaturated expansive soil is one of the major reasons for slopeIn this paper, the soil-water interaction is investigated with the full-scale field inspection of rainwaterIt is demonstrated that the soil-water interaction induced by seasonal wetting-drying cycles is verycomplex, and it involves coupled effects among the changes in water content, suction, stress, deformationIn addition, the abundant cracks in the expansive soil play an important role in the soil-water interaction

Keywords： strength     intensive soil-water     comprehensive     Infiltration     wetting-induced softening    

HTML PDF Collect

The Model of Water and Nitrogen Coupling in Winter Wheat Yield

Zhai Bingnian,Li Shengxiu

Strategic Study of CAE 2002, Volume 4, Issue 9,   Pages 69-74

Abstract: the comprehensive effect of the stage and rate of N fertilizer application under different status of soilThe results showed that the mathematical model established based on the result of experiments is significantBy analysing the mathematical model, the soil moisture, tillering and jointing stage were thought tobe the remarkable factors, while the influencing sequence from large to small is： soil moisture ＞ tillering

Keywords： winter wheat     nitrogen     soil moisture     water and nitrogen coupling     mathematical model    

HTML PDF Collect

Title Author Date Type Operation

A Comparison of SWAT Model Calibration Techniquesfor Hydrological Modeling in the Ganga River Watershed

Nikita Shivhare, Prabhat Kumar Singh Dikshit, Shyam Bihari

Journal Article

A constrained neural network model for soil liquefaction assessment with global applicability

Yifan ZHANG, Rui WANG, Jian-Min ZHANG, Jianhong ZHANG

Journal Article

Runoff Modeling in Ungauged Catchments Using Machine Learning Algorithm-Based Model Parameters Regionalization

Houfa Wu,Jianyun Zhang,Zhenxin Bao,Guoqing Wang,Wensheng Wang,Yanqing Yang,Jie Wang

Journal Article

SOIL CARBON CHECK: A TOOL FOR MONITORING AND GUIDING SOIL CARBON SEQUESTRATION IN FARMER FIELDS

Journal Article

Assessment of future climate change impacts on water-heat-salt migration in unsaturated frozen soil using

Hanli Wan, Jianmin Bian, Han Zhang, Yihan Li

Journal Article

A review of soil nematodes as biological indicators for the assessment of soil health

Qiaofang LU, Tongtong LIU, Nanqi WANG, Zhechao DOU, Kunguang WANG, Yuanmei ZUO

Journal Article

Ecotoxicity assessment of soil irrigated with domestic wastewater using different extractions

Wenyan LIANG,Lili SUI,Yuan ZHAO,Feizhen LI,Lijun LIU,Di XIE

Journal Article

Evaluation of SWAT sub-daily runoff estimation at small agricultural watershed in Korea

Ganga Ram Maharjan, Youn Shik Park, Nam Won Kim, Dong Seok Shin, Jae Wan Choi, Geun Woo Hyun, Ji-Hong Jeon, Yong Sik Ok, Kyoung Jae Lim

Journal Article

Theory Model and a Method for Qualitative Assessment of Sustainable Development of Regional Water Resources

Chen Shouyu

Journal Article

Assessment of glass fiber-reinforced polyester pipe powder in soil improvement

Journal Article

Machine learning-based seismic assessment of framed structures with soil-structure interaction

Journal Article

REGIONAL ASSESSMENT OF SOIL NITROGEN MINERALIZATION IN DIVERSE CROPLAND OF A REPRESENTATIVE INTENSIVE

Journal Article

LINKING CROP WATER PRODUCTIVITY TO SOIL PHYSICAL, CHEMICAL AND MICROBIAL PROPERTIES

Journal Article

Soil-water interaction in unsaturated expansive soil slopes

ZHAN Liangtong

Journal Article

The Model of Water and Nitrogen Coupling in Winter Wheat Yield

Zhai Bingnian,Li Shengxiu

Journal Article