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Effect of Reynolds Number on Vibrations of Cylinders
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This study reports the results of an experimental work carried out with an elastically mounted rigid cylinder exposed to an oscillating flow. The cylinder is free to vibrate in the transverse ...
Transverse Vibrations of an Elastically Mounted Cylinder Exposed to an Oscillating Flow
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This study reports the results of an experimental work carried out with an elastically mounted rigid cylinder exposed to an oscillating flow. To facilitate comparison, the steady current case ...
Wave Scour around a Large Vertical Circular Cylinder
Publisher: American Society of Civil Engineers
Abstract: This paper presents the results of an experimental study on the steady-streaming flow and the resulting scour process around a large vertical circular cylinder exposed to a progressive wave. The flow is in the unseparated ...
Wave Scour around Group of Vertical Piles
Publisher: American Society of Civil Engineers
Abstract: The paper presents the results of an experimental investigation on scour around pile groups with different configurations exposed to waves. Two kinds of tests were carried out: the actual scour experiments, and bed shear ...
Influence of Cross Section on Wave Scour around Piles
Publisher: American Society of Civil Engineers
Abstract: The study extends the investigation of scour around circular vertical piles in waves, reported in 1992 in two works by Sumer et al. In the present paper, the influence of cross‐sectional shape of piles on scour is studied. ...
Transverse Vibrations of a Cylinder Very Close to a Plane Wall
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The paper presents a series of experiments carried out with a cylinder suspended by springs and placed very close to a plane wall. The cylinder is exposed to a steady current. The range of ...
Sand Dunes in Steady Flow at Low Froude Numbers: Dune Height Evolution and Flow Resistance
Publisher: American Society of Civil Engineers
Abstract: The development of sand dunes in an erodible bed exposed to flowing water is considered using a numerical flow model. The bed is initially given a small perturbation, which is followed in the time domain. Examples are given ...
Three-Dimensional Scour Below Pipelines
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper deals with the scour below pipelines exposed to a current. In a typical field situation, the scour pattern along a pipeline is not uniform; the scour holes are interrupted with ...
Velocity and Concentration Profiles in Sheet-Flow Layer of Movable Bed
Publisher: American Society of Civil Engineers
Abstract: Sheet-flow layer of movable bed in steady currents has been investigated experimentally, using four kinds of sediment. Velocity and concentration profiles as well as flow resistance were measured inside and outside the ...
Forces on Vibrating Cylinder Near Wall in Current and Waves
Publisher: American Society of Civil Engineers
Abstract: Forces on a vibrating pipeline have been measured by measuring the instantaneous pressure in eight pressure cells around a vibrating cylinder. The cylinder can only vibrate in the cross‐flow direction. The vibrations are ...