Results 1 to 10 of about 8,018 (216)
Effect of Froude Number on Submerged Gas Blowing Characteristics. [PDF]
The flow behavior of gas in compressible and incompressible systems was investigated at an ambient temperature in an air–water system and at an operating process temperature in the IronArc system, using computational fluid dynamics. The simulation results were verified by experiments in the air–water system and established empirical equations to enable
Svantesson JL, Ersson M, Jönsson PG.
europepmc +5 more sources
Several Problems with Froude-Number Based Scale Modeling of Fires in Small Compartments
The Froude-number based reduced-scale modeling is a technique commonly used to investigate the flow of heat and mass in building fires. The root of the method is the thermodynamic model of a flow in a compartment and several non-dimensional flow numbers ...
Mateusz Zimny +2 more
exaly +4 more sources
Smoke Obscuration Measurements in Reduced-Scale Fire Modelling Based on Froude Number Similarity [PDF]
A common method for investigating various fire- and smoke-related phenoma is a reduced-scale fire modelling that uses the conservation concept of Froude number as its primary similarity criterion.
Wojciech Węgrzyński +4 more
doaj +2 more sources
Prediction of supercavitation shapes for a wide range of Froude numbers
In this study, we developed an inviscid model to predict the shape of supercavitation in a wide range of Froude numbers (Fr) based on the potential theory suggested by Logvinovich (1973). Visualization experiments were carried out in a cavitation tunnel,
Seon-Hong Kim +2 more
exaly +3 more sources
Humans, geometric similarity and the Froude number: is ‘‘reasonably close’’ really close enough? [PDF]
Summary Understanding locomotor energetics is imperative, because energy expended during locomotion, a requisite feature of primate subsistence, is lost to reproduction.
Patricia Ann Kramer, Adam D. Sylvester
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Flow in a waterfall with large Froude number
An approximate method is developed to solve the full nonlinear equations governing two-dimensional irrotational flow in the free waterfall, falling under the influence of gravity, at high Froude number based on conditions far upstream. Schwarz-Christoffel transformation is used to map the region, in the complex potential-plane, onto the upper half ...
Abd-el-Malek, Mina B.
openaire +3 more sources
The Froude number for solitary waves
SynopsisThe paper is concerned with the problem of a solitary wave moving with constant form and constant velocity c on the surface of an incompressible, inviscid fluid over a horizontal bottom. The motion is assumed to be two-dimensional and irrotational, and if h is the depth of the fluid at infinity and g the acceleration due to gravity, then the ...
J. B. McLeod, MCLEOD, J
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FROUDE VERSUS FROUDE IN FISH LADDER DESIGN [PDF]
Hydrodynamic modelling is based on the similitude theory and the dimensional analysis. The complexity of flows in different geometric environments and fluids, requires the use of the similarity criteria in both the construction of a physical model and a ...
Carmen-Anca SAFTA +2 more
doaj +1 more source
In terms of stability, the response of static cars in floodwaters has been widely investigated. However, the hydrodynamics of a non-static vehicle exposed to such events are less explored.
Syed Muzzamil Hussain Shah +6 more
doaj +3 more sources
Large Eddy Simulations of extreme pressures in low Froude number hydraulic jumps [PDF]
This paper sought to assess the capability of the Large Eddy Simulation technique in reproducing the fluctuating pressures exerted on the slabs of hydraulic jump stilling basins.
Renato Steinke Júnior +3 more
doaj +2 more sources

