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Analysis of Bed‐Load Motion at High Shear Stress
Publisher: American Society of Civil Engineers
Abstract: Recent pipeline experiments performed in Saskatchewan show the existence of a shear layer in which the solids concentration decreases linearly with height. This finding has already been used to calculate the velocity ...
Rapid Increase in Suspended Load at High Bed Shear
Publisher: American Society of Civil Engineers
Abstract: When the dimensionless shear stress
Mobile‐Bed Friction at High Shear Stress
Publisher: American Society of Civil Engineers
Abstract: Analysis demonstrates, and experiments confirm that the frictional behavior of mobile beds at high shear stress is inherently different from either of the two classical cases—smooth wall and rough wall. For those two cases, ...
Velocity and Concentration Distributions in Sheet Flow above Plane Beds
Publisher: American Society of Civil Engineers
Abstract: This paper reports the results of experiments on particle-water flow over plane-topped stationary beds. The particles used were silica sands having
Motion of Contact‐Load Particles at High Shear Stress
Publisher: American Society of Civil Engineers
Abstract: For rivers in flood and beaches under wave attack, the shear stress at the top of the stationary granular bed can set up a sheared layer of contact‐load (bed‐load) particles. This type of motion also occurs in pressurized ...
Bed-Load Motion at High Shear Stress: Dune Washout and Plane-Bed Flow
Publisher: American Society of Civil Engineers
Abstract: Experiments involving bed forms have usually been carried out in flumes, but in the present work a pressurized-conduit system was found to be appropriate for investigating sediment motion at high shear stress. The bed ...
Closure to “<i>Motion of Contact‐Load Particles at High Shear Stresses</i>” by Fidelia Nnadi and Kenneth C. Wilson (December, 1992, Vol. 118, No. 12)
Publisher: American Society of Civil Engineers
Discussion and Closure: Bed-Load Motion at High Shear Stress: Dune Washout and Plane-Bed Flow
Publisher: American Society of Civil Engineers