American Society of Civil Engineers

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Found 104 Records with the keyword term of "Bed roughness"

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

2014  Average Velocity of Solitary Coarse Grain in Flows over Smooth and Rough Beds

2014  Measurement of Gravel-Bed Topography: Evaluation Study Applying Statistical Roughness Analysis

2013  Modeling Flow in an Open Channel with Heterogeneous Bed Roughness

2012  Accounting for Rough Bed Friction Factors of Mud Beds as a Result of Biological Activity in Erosion Experiments

2012  Estimates of Bed Stresses within a Model of Chesapeake Bay

2012  Gravel-Bed Hydrodynamics: Double-Averaging Approach

2011  Analysis of Turbulent Hydraulic Jump over a Transitional Rough Bed of a Rectangular Channel: Universal Relations

2011  Effects of Hydrodynamic Conditions on DO Transfer at a Rough Sediment Surface

2011  Turbulence Statistics in an Open-Channel Flow over a Rough Bed

2010  Influence of Relative Roughness and Reynolds Number on the Roll-Waves Spatial Evolution

2010  Physically Realistic Roughness Closure Scheme to Simulate Turbulent Channel Flow over Rough Beds within the Framework of LES

2010  Unsteady Turbulence in Tidal Bores: Effects of Bed Roughness

2009  Effects of Bed Roughness on Flow around Bed-Mounted Cylinders in Open Channels

2009  New Solution of Classical Hydraulic Jump

2008  Equivalent Roughness of Gravel-Bed Rivers

2008  Hydraulic Resistance due to Aquatic Vegetation in Small Streams: Field Study

2008  Numerical Study of the Transition Regime between the Skimming and Wake Interference Flows in a Water Flume by Using the Lattice-Model Approach

2007  Hydraulic Jumps on Rough Beds

2007  Numerical Simulation of Flow over a Rough Bed

2007  Spatially Averaged Turbulent Flow over Square Ribs

2007  Unified View of Sediment Transport by Currents and Waves. I: Initiation of Motion, Bed Roughness, and Bed-Load Transport

2006  Energy Dissipation on Reinforced Block Ramps

2005  Mountain Streams – Modeling Hydraulics and Substance Transport

2005  Sediment-Wave Development in Subcritical Water Flow

2004  Distribution of Bed Shear Stress in Rotating Circular Flume

2004  Entrainment Probabilities of Mixed-Size Sediment Incorporating Near-Bed Coherent Flow Structures

2003  Closed-Conduit Bed-Form Initiation and Development

2003  Response of Velocity and Turbulence to Sudden Change of Bed Roughness in Open-Channel Flow

2002  A Coupled Wave, Current, and Sediment Transport Modeling System

2001  Computation of Wave Induced Currents Using “Apparent” Roughness Concept

2001  Monitoring River Channel and Flume Surfaces with Digital Photogrammetry

2001  Regular, Bichromatic and Random Waves on Co-Linear Currents

2001  Roughness Characteristics of New Zealand Rivers by D. M. Hicks and P. D. Mason

2001  Sand Transport in the Surf Zone of a Dissipative Beach

2001  Spatially Averaged Open-Channel Flow over Rough Bed

2001  Turbulence Intensities of Shallow Rain-Impacted Flow over Rough Bed

2000  Effect of Bed Roughness on Time-Mean Drift Induced by Waves

2000  Effects of Bed Coarsening on Sediment Transport

1999  Bed Roughness over Vortex Ripples

1999  Estimation of Roughness Profile in Trapezoidal Open Channels

1999  Evaluation of Bed Shear, Vertical Mixing and Reference Concentration Formulations

1999  Measurement of Shear Stress on a Moveable Bed

1999  Movable Bed Roughness in Alluvial Rivers

1999  Stream Reaeration in Nonuniform Flow: Macroroughness Enhancement

1999  Wall Similarity in Turbulent Open-Channel Flows

1998  Effect of Bed Roughness on Net Sediment Transport by Asymmetrical Waves

1998  Flow Measurement in Sloping Channels with Rectangular Free Overfall

1998  Ripple Characteristics and Bed Roughness Under Tidal Flow

1998  Three-Dimensional Numerical Model for Flow through Natural Rivers

1997  Field Measurement of Bed Roughness for Waves on an Off-Shore Reef

1997  Kinetic Analysis on the Deceleration and Deposition Processes of Viscous Debris Flows

1996  Contraction Scour at Bridges: Analytic Model for Coarse-Bed Channels

1996  Evaluation of Flow Resistance in Ice-Covered Channels

1996  Shear Stresses and Hydrodynamics of Combined Waves and Currents

1995  Calibration of Riverbed Roughness

1995  Modelling Moveable Bed Roughness and Friction for Spectral Waves

1994  Flow Resistance of High-Gradient Gravel Channels

1994  Flow Velocity Profiles in Gravel-Bed Rivers

1994  Inner Continental Shelf Transport Processes: The Middle Atlantic Bight

1994  Response of Velocity and Turbulence to Abrupt Changes from Smooth to Rough Beds in Open-channel Flows

1993  Calibration of Manning’s Roughness for a River Reach

1993  n Values for Shallow Flow in Rough Channels

1993  Velocity Downstream of a Submerged Pipe Outlet

1991  Bed Load Roughness in Supercritical Flow

1991  Effect of Roughened-Bed Stilling Basin on Length of Rectangular Hydraulic Jump

1991  Velocities and Bed Friction in Combined Flows

1990  Bed Evolution in Channel Bends

1990  Flow Stability and Friction Factor in Rough Channels

1989  Bed-Surface Size Changes in Gravel-Bed Channel

1989  Effects of Energy Loss Near Bed Surface on Wave-Induced Pore Pressure in Sand Layer

1989  Flow Dependency of Bottomstresses in Tidal Models

1989  Spectral Wave Attenuation by Bottom Friction: Theory

1989  Surface Roughness with Erosion of Earth Channels

1988  Transition in Oscillatory Flow over Rough Beds

1985  Estimating Mean Velocity in Mountain Rivers

1985  Hydrodynamically Smooth Flows Over Surface Material in Alluvial Channels

1985  Measurements of Mass Transport Over a Rough Bed

1985  Regime of Oscillatory Flow

1984  Flow and Bed Topography in Channels with Alternate Bars

1984  Hydraulic Jump Properties Over a Rough Bed

1984  Oscillatory Ripple Geometry

1984  Regular Meander Path Model

1984  Response of Channel Flow to Roughness Heterogeneity

1984  Sediment Transport, Part I: Bed Load Transport

1984  Shear-Induced Secondary Currents in Channel Flows

1983  Asymmetric Plane Flow with Application to Ice Jams

1983  Field Calibration of Stream-Tube Dispersion Model

1982  Equivalent Roughness of Alluvial Bed

1982  Hydromechanics of Tidal Jets

1981  Length of Flow Separation over Dunes

1980  Geometry of Gravel Streams

1979  Geometry of Rivers in Regime

1979  Interaction between Main Channel and Flood-Plain Flows

1978  Finite Element Modeling of Nearshore Currents

1977  Basic Principles of River Hydraulics

1976  Longitudinal Dispersion for Flow over Rough Beds

1975  Shear Distribution in Bends in Rectangular Channels

1974  Decrease in Scour Rate of Fresh Deposited Muds

1974  Temperature Effects in Flows over Nonplanar Beds

1972  River Bed Degradation after Closure of Dams