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to Open Channel Flow
, 2008
"... This report presents a step by step extension of the simple one-dimensional linear momentum actuator disc theory (LMADT), which results in the well known Betz-Lanchester limit for wind turbines, to a general cross sectional array of tidal turbines in an open channel tidal flow. Unlike previous model ..."
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This report presents a step by step extension of the simple one-dimensional linear momentum actuator disc theory (LMADT), which results in the well known Betz-Lanchester limit for wind turbines, to a general cross sectional array of tidal turbines in an open channel tidal flow. Unlike previous
SHALLOW WAKE IN OPEN CHANNEL FLOW- A LOOK INTO THE VERTICAL VARIABILITY
, 2009
"... Shallow wake in open channel flow- a look into the vertical variability ..."
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Cited by 1 (0 self)
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Shallow wake in open channel flow- a look into the vertical variability
Open Channel Flow Resistance 1
"... Abstract: In 1965, Rouse critically reviewed hydraulic resistance in open channels on the basis of fluid mechanics. He pointed out the effects of cross-sectional shape, boundary nonuniformity, and flow unsteadiness, in addition to viscosity and wall roughness that are commonly considered. This paper ..."
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Abstract: In 1965, Rouse critically reviewed hydraulic resistance in open channels on the basis of fluid mechanics. He pointed out the effects of cross-sectional shape, boundary nonuniformity, and flow unsteadiness, in addition to viscosity and wall roughness that are commonly considered
Multiple states in open channel flow
"... Steady flow regimes in a free surface flow approaching an obstacle are described and extensively discussed. Attention is focused on the phenomenon of hydraulic hysteresis, and a simple one-dimensional theory to predict its occurrence in a super-critical channel flow is proposed. It is shown that in ..."
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Steady flow regimes in a free surface flow approaching an obstacle are described and extensively discussed. Attention is focused on the phenomenon of hydraulic hysteresis, and a simple one-dimensional theory to predict its occurrence in a super-critical channel flow is proposed. It is shown
MODAL DECOMPOSITION OF LINEARIZED OPEN CHANNEL FLOW
"... (Communicated by...) Abstract. Open channel flow is traditionally modeled as an hyperbolic sys-tem of conservation laws, which is an infinite dimensional system with complex dynamics. We consider in this paper an open channel represented by the Saint-Venant equations linearized around a non uniform ..."
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(Communicated by...) Abstract. Open channel flow is traditionally modeled as an hyperbolic sys-tem of conservation laws, which is an infinite dimensional system with complex dynamics. We consider in this paper an open channel represented by the Saint-Venant equations linearized around a non uniform
Low Power Hydrometry for Open Channel Flows
"... Abstract—Inspired by the need to monitor and control the world’s largest irrigation and river networks such as those in the Indus River Basin, we have developed a smart water meter to gauge open channel flows. While developing this design, we have overcome challenges related to power consumption, pr ..."
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Cited by 1 (0 self)
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Abstract—Inspired by the need to monitor and control the world’s largest irrigation and river networks such as those in the Indus River Basin, we have developed a smart water meter to gauge open channel flows. While developing this design, we have overcome challenges related to power consumption
Shear Stress in Smooth Rectangular Open-Channel Flows
"... Abstract: The average bed and sidewall shear stresses in smooth rectangular open-channel flows are determined after solving the continuity and momentum equations. The analysis shows that the shear stresses are function of three components: (1) gravitational; (2) secondary flows; and (3) interfacial ..."
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Cited by 4 (0 self)
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Abstract: The average bed and sidewall shear stresses in smooth rectangular open-channel flows are determined after solving the continuity and momentum equations. The analysis shows that the shear stresses are function of three components: (1) gravitational; (2) secondary flows; and (3) interfacial
DECELERATING OPEN-CHANNEL FLOW IN A GRADUAL EXPANSION
"... ABSTRACT: The velocity and turbulence distributions of decelerating open-channel flow in a gradual expansion were measured using LDV equipment. The results show that the logarithmic law can describe the mean velocity in the bottom region well while the Coles ’ law can be applied to the outer region. ..."
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Cited by 2 (2 self)
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ABSTRACT: The velocity and turbulence distributions of decelerating open-channel flow in a gradual expansion were measured using LDV equipment. The results show that the logarithmic law can describe the mean velocity in the bottom region well while the Coles ’ law can be applied to the outer region
Local energy losses at positive and negative steps in subcritical open channel flows
, 2010
"... Local energy losses occur when there is a transition in open channel flow. Even though local losses in subcritical open channel flow due to changes in channel width have been studied, to date no studies have been reported for losses due to changes in bed elevations. Steps are commonly used in engine ..."
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Local energy losses occur when there is a transition in open channel flow. Even though local losses in subcritical open channel flow due to changes in channel width have been studied, to date no studies have been reported for losses due to changes in bed elevations. Steps are commonly used
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30,631