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Source Size and Velocity Effects on Cavitation Damage
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Tests were conducted in a rotating disk facility to determine the effects of source size and velocity on cavitation damage in aluminum test specimens. To eliminate Reynolds number as a primary ...
Experimental Investigation of the Vortex Street Generated by a Plane Jet in a Counter Flow
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Exploratory studies have indicated the existence of periodic oscillations associated with vortex street formation for a two-dimensional plane jet in a counter flowing stream. Potentially this ...
Velocity Exponent for Erosion and Noise Due to Cavitation
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The aim of the present study was to evaluate the effects of flow velocity on erosion and noise due to cavitation. To this end, tests were conducted in a two-dimensional water tunnel in which ...
Constrained Flow Past Cavitating Bluff Bodies
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: An experimental program has been carried out to determine the effects of wall interference on the drag and vortex shedding characteristics of cavitating two-dimensional triangular prisms and ...
A Note on Choking Cavitation Flow Past Bluff Bodies
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A model is developed to predict the choking cavitation number for sharp edged bluff bodies subject to wall interference effects. The fact that the forebody pressure distribution under cavitating ...
The Near Wake Characteristics of Cavitating Bluff Sources
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The influence of cavitation on vortex shedding behind constrained sharp-edged bluff prisms is studied experimentally. At a given blockage, the length of the vortex formation region is found to ...
Pressure Distribution in Cavitating Circular Cylinder Wakes
Publisher: American Society of Civil Engineers
Abstract: The present study examines the effect of cavitation on the base pressure coefficient of a circular cylinder. The tests are conducted at near-constant Reynolds numbers (≈10
Numerical Simulation of Flows in Cut-Throat Flumes
Publisher: American Society of Civil Engineers
Abstract: A numerical simulation is presented to obtain the flow characteristics of cut-throat flumes in rectangular open channels. Cut-throat flumes with a horizontal floor are used as simple devices for flow measurement in open ...
Characteristics of Constrained Cavitating Bluff Body Wakes
Publisher: American Society of Civil Engineers
Abstract: The wake characteristics of constrained, cavitating two‐dimensional bluff bodies are studied over a large range of blockage. Prismatic sources with fixed separating points are chosen to reduce or eliminate Reynolds number ...
Combining Flows in 90° Junctions of Rectangular Closed Conduits
Publisher: American Society of Civil Engineers
Abstract: The charactertistics of combining flows past 90° junctions of rectangular closed conduit are studied to determine the various parameters such as power and energy loss coefficients, average entry angle of the branch flow, ...