American Society of Civil Engineers

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Found 175 Records with the keyword term of "Unsaturated flow"

Displaying 100 records - please modify your search for better results.

2012  Analysis on Blocking Impact of Right Platform of Xin’an River Dam Based on Saturated-Unsaturated Theory

2012  Mathematical Forms and Numerical Schemes for the Solution of Unsaturated Flow Equations

2011  Effect of Unsaturated Flow on the Groundwater Table in Drainage Layer and Saturated Model Modification

2011  Effects of Soil Water Salinity on Field Soil Hydraulic Functions

2011  Nonisothermal Multicomponent Reactive Transport Model for Unsaturated Soil

2011  Wetting Pattern Models for Drip Irrigation: New Empirical Model

2010  Capillary Shape: Influence on Water Transport within Unsaturated Alkali Activated Slag Concrete

2010  Evaporation, Unsaturated Flow, and Salt Accumulation in Multilayer Deposits of "Paste" Gold Tailings

2010  Unsaturated Infinite Slope Stability Considering Surface Flux Conditions

2009  Field Data and Water-Balance Predictions for a Monolithic Cover in a Semiarid Climate

2009  Rainfall Infiltration Pattern in an Unsaturated Silty Sand

2008  Comparison of Field Data and Water-Balance Predictions for a Capillary Barrier Cover

2008  Comparison of Theoretical and Experimental Soil Moisture Profiles under Complex Rainfall Patterns

2008  Modeling Soil Water Uptake by Plants Using Nonlinear Dynamic Root Density Distribution Function

2008  Unsaturated Capillary Flow within Alkali Activated Slag Concrete

2007  Analytical and Numerical Modeling Assessment of Capillary Barrier Performance Degradation due to Contaminant-Induced Surface Tension Reduction

2007  Consideration for Unsaturated Flow beneath a Streambed during Alluvial Well Depletion

2007  Effect of Periodic and Continuous Irrigation on Water Transport through Porous Media

2007  Experimental and Modeling Study of the Soil-Atmosphere Interaction and Unsaturated Water Flow to Estimate the Recharge of a Phreatic Aquifer

2007  Flux-Based Alternative Formulation for Variably Saturated Subsurface Flow

2007  Triaxial Apparatus for Applying Liquid Infiltration with Controlled Boundary Conditions and Internal Suction Measurement

2006  Case History of Geosynthetic Reinforced Segmental Retaining Wall Failure

2006  Determination of Lean Clay Hydraulic Conductivity Function at Three Hierarchical Levels

2006  Sediment Transport Model for Seepage Erosion of Stream Bank Sediment

2006  Selected Factors Affecting Water-Balance Predictions for Alternative Covers Using Unsaturated Flow Models

2006  Unsaturated Hydraulic Conductivity of Landfilled Waste

2005  Coupled Surface-Subsurface Flow Model for Improved Basin Irrigation Management

2005  Coupled Surface-Subsurface Solute Transport Model for Irrigation Borders and Basins. I. Model Development

2005  Coupled Surface-Subsurface Solute Transport Model for Irrigation Borders and Basins. II. Model Evaluation

2005  Effects of Clay Content and Temperature on Crude Oil (Nonvolatile Components) Transport in Unsaturated Soils: Centrifuge Study

2005  Impact of Unsaturated Flow on Pavement Edgedrain Performance

2005  Modeling of Clay Liner Desiccation

2005  Saturated-Unsaturated 3D Groundwater Model. I: Development

2005  Saturated-Unsaturated 3D Groundwater Model. II: Verification and Application

2005  Transient Rainfall-Runoff Loadings to a Partial Exfiltration System: Implications for Urban Water Quantity and Quality

2004  Capillary Fringe and Unsaturated Flow in a Porous Reservoir Bank

2004  GSSHA: Model to Simulate Diverse Stream Flow Producing Processes

2004  In Situ Partial Exfiltration of Rainfall Runoff. II: Particle Separation

2004  Rate of Capillary Rise in Soil

2003  Determination of Unsaturated Flow Paths in a 2-D Randomly Distributed Fracture Network

2001  Design of Circular Infiltration Basin under Mounding Effects

2001  Soil Moisture Profile Model for Two-Layered Soil Based on Sharp Wetting Front Approach

2001  Unsaturated-Flow Simulation with Green Element Models

2000  Capillary Barriers: Design Variables and Water Balance

2000  Circular Isobaric Cavity in Descending Unsaturated Flow

2000  Incorporating Near-Surface Processes in Modeling Moisture Movement in Soils

2000  Laboratory Evaluation of Sand Underdrains

2000  Measurement of Subsurface Unsaturated Hydraulic Conductivity

2000  Water Flow through Cover Soils Using Modeling and Experimental Methods

1999  Effect of Unsaturated Flow on Steady Seepage

1999  Effects of Unsaturated Zone on Ground-Water Mounding

1999  Parametric Study of Unsaturated Drainage Layers in Capillary Barrier

1999  Steady Seepage in Trenches and Dams: Effect of Capillary Flow

1999  Subsurface flow and Transport in Tidal Wetlands: Marsh Plain Equations

1998  Method to Estimate Water Storage Capacity of Capillary Barriers

1998  A New Multi-Continuum Model for the Simulation of Unsaturated Flow in Fractured Permeable Systems

1998  Plant-Enhanced Subsurface Bioremediation of Nonvolatile Hydrocarbons

1998  Semianalytical Solution to Richards’ Equation for Layered Porous Media

1998  Verification of Variably Saturated Flow Model

1997  Capillary Barrier System to Prevent Contaminant Releases from Landfills

1997  Estimation of Unsaturated Soil Properties Using a Knowledge-Based System

1997  Evaluation of the Non-Isothermal/Thermal Unsaturated/Saturated Flow and Transport (NUFT) Code Using Analytical Solutions

1997  Measuring Unsaturated Hydraulic Conductivity in the Laboratory and Field

1997  Modeling for Study of the Hydrologic Processes in Watershed

1997  Numerical Modeling of Flow Processes in Capillary Barriers

1997  Numerical Solution of Water Flow in the Unsaturated Zone Using a Dynamic Programming Method

1997  Saturated/Unsaturated Subsurface Flow and Salinity Transport Using Method of Lines

1996  An Adaptive Finite Element Model for Saturated and Unsaturated Porous Media

1996  Application of the Limit-State Method for Probabilistic Unsaturated Flow Modeling

1996  Capillary Pressure-Saturation Relationships in Fracture

1996  A Comparative Study of the Transformed Methods for Solving Richards’ Equation

1996  Compass: A Source Term Code for Investigating Capillary Barrier Performance

1996  Evaluation of Groundwater Travel-Time Calculations for Yucca Mountain

1996  Implementation of Runtime Visualization for Tough2

1996  Radionuclide Release for Unsaturated Spent Fuel Tests—First 1.6 Years

1996  Sensitivity Studies of Unsaturated Groundwater Flow Modeling for Groundwater Travel Time Calculations at Yucca Mountain, Nevada

1996  Simulation of Unsaturated Zone Virus Transport Adjacent to Municipal Wells

1996  Testing of Abstractions for Total System Performance Assessment

1996  Total System Performance Predictions (TSPA-1995) for the Potential High-Level Waste Repository at Yucca Mountain

1996  Unsaturated Flows Around a Horizontal Hole with Constant Heat Input

1996  Unsaturated Zone Flow Modeling for GWTT-95

1995  3-D Adaptive Grid Modeling for Groundwater Mechanics

1995  Actinide Source Term Predictions for Spent Fuel at Yucca Mountain

1995  Alteration of Spent Fuel Matrix Under Unsaturated Water Conditions

1995  Coupling Between Water Chemistry and Thermal Output at Unsaturated Repositories

1995  Experimental and Numerical Aqueous Flow Through a Partially Saturated Fracture

1995  Identifying Limitations on Use of the HELP Model

1995  Micro-Scale Studies of Unsaturated Flow in Fractured Media

1995  Particle Tracking for Unsaturated-Zone Groundwater Travel Time Analysis at Yucca Mountain

1995  The Performance of Two Capillary Barriers During Constant Infiltration

1995  Reactivity of Plutonium-Containing Classes for the Immobilization of Surplus Fissile Materials

1995  A Simple Procedure for Estimating the Effective Conductivity of a Two-Dimensional Saturated or Partly-Saturated Fracture Network

1995  Unsaturated Flows in a Porous Medium Containing a Heated Air Annulus

1995  Unsaturated-Zone Fast-Path Flow Calculations for Yucca Mountain GWTT Analyses

1994  A Borehole Instrumentation Program for Characterization of Unsaturated-Zone Percolation

1994  The Effect of Fuel Type in Unsaturated Spent Fuel Tests

1994  Effective Unsaturated Hydraulic Property Determination with the Renormalization Group Approach: Methodology

1994  Estimating Two-Phase Hydraulic Properties by Inverse Modeling

1994  A Gas Sampling System for Withdrawing Humid Gases From Deep Boreholes

1994  Inferences of Paleoenvironment From Petrographic, Chemical and Stable-Isotope Studies of Calcretes and Fracture Calcites