Froude Number
The merger of geophysical vortices at finite Rossby and Froude number
... It is important however to note that there is no dynamical asymmetry between cyclonic and anticyclonic vortices within the QG model on the f − plane. The asymmetry on the f − plane, however, comes from ageostrophic ...
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Vortex motion in shallow water with varying bottom topography and zero Froude number
... zero Froude number in the limit as the vortex core radius tends to ...a number of small vortices in terms of the bottom topography, the inviscid flows around the vortices and their evolving core ...
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Effect of Blockage and Densimetric Froude Number on Circular Bridge Pier Local Scour
... The objective of this study was to account for discrepancies of scour geometry influenced by flume width in a laboratory setting. To maintain consistency with previous researchers, circular bridge piers in clear water ...
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A high Froude number time domain strip theory applied to the seakeeping of semi SWATHs
... low Froude number theory, and although it is still being used, often successfully, for fast ships there is no rational justification for its validity in these ...higher Froude numbers be ...
260
A study on the statistical calibration of the Holtrop and Mennen approximate power prediction method for full hull form, low froude number vessels
... Summary, Conclusions and Next Steps The methodology presented herein has provided an extensive calibration of the constants and coefficients of the Holtrop and Mennen Empirical Power Pre[r] ...
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Wave induced motions on high Froude number slender twin hull vessels
... Incident angle of the free stream velocity on the main body of the lifting surface Angle of incidence of the forward fixed part of T-foil relative to the hull baseline Incident angle cre[r] ...
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STILLING BASINS BELOW OUTLET WORKS – AN OVERVIEW
... Earlier hydraulic jump type stilling basins were used as energy dissipators for outlet works. In this type, jet of water is spread laterally by the appurtenances provided inside the stilling basin. The formation of ...
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Transition behaviour of weak turbulent fountains
... Turbulent fountains or negatively buoyant jets occur in many industrial and geophys- ical flows. Examples include the flow of lava in magma chambers (Campbell & Turner 1989; Bloomfield & Kerr 1998), ...
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Dust as a Potential Tracer for the Flow over Topography
... The distribution of mineral dust around topographical obstacles is examined, employing the di- mensionless Froude number that describes different flow regimes in a fluid. Flow around a peak with a ...
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Characterisation of Low Reynolds Number Fountain Behaviour
... of Froude and Reynolds numbers in figure ...a number of other sub- groupings have been made which are described ...and Froude number ...
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Rate of convergence from the rotating Euler and shallow water equations to the rotating lake equations
... in (.). This paper is devoted to the rigorous justification of the convergence of the above low Froude number limit for smooth solution of the inviscid rotating Euler and shallow water equations in a ...
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Mathematical Modeling for Flood Mitigation: Effect of Bifurcation Angles in River Flowrates
... This general proble m is given by UTM Centre for Industrial and Applied Mathemat ics (UTM-CIAM), Universiti Teknologi Malaysia. However, the real e xperimental data of Sungai Nenggiri is unavailable at this time for e ...
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Experimental investigation on steady granular flows interacting with an obstacle down an inclined channel: study of the dead zone upstream from the obstacle. Application to interaction between dense snow avalanches and defence structures
... In this paper, we have experimentally studied the effects of an obstacle on steady granular flows and particularly the forma- tion of a dead zone upstream from the obstacle. By system- atically studying the variation of ...
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The 5m long Recirculating Flume at the School of Ocean and Earth Sciences (SOES), University of Southampton, Part II: Unidirectional flow characteristics
... Background 2.1 Conditions for One-dimensional Flows 2.2 Behaviour of Open-Channel Flows 2.2.1 Reynolds Number 2.2.2 Froude Number 2.2.3 Grain Reynolds Number 2.2.4 Flow Regimes 2.3 Stati[r] ...
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The study of the effect of small-scale turbulence on internal gravity waves propagation in a pycnocline
... turbulent diffusion effects. However, this change is found to be negligible in the present study (cf. Fig. 4b), obviously due to comparatively low Froude number (unity) (i.e. the tur- bulence is considered ...
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Numerical simulation of gravity current propagation in a compressible atmosphere
... The Froude number was taken as the main quantitative characteristic of the gravity ...the Froude number calculated by the gravity current height is a universal constant approx- imately equal ...
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Low-Reynolds-number fountain behaviour
... increasing Froude and Reynolds numbers, fountain behaviour becomes more disorderly, exhibiting a laminar bobbing ...of Froude number, and the flow appears to be fully turbulent at Re ≈ ...
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Smoothed Particle Hydrodynamic Modelling of Hydraulic Jumps: Bulk Parameters and Free Surface Fluctuations
... partially developed inflow conditions. At the jump toe, where bubbles were generated and entrained, there was a slight increase in the free surface elevation while a sudden large gradient in fluctuation was seen. ...
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Dynamically similar locomotion in horses
... equal Froude number and Donelan and Kram (2000) found that humans do not move in a dynamically similar fashion when running at equal Froude number in different levels of simulated reduced ...
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Free Surface Flows in Electrohydrodynamics with a Constant Vorticity Distribution
... bump of negative polarity. The convergence of the method was marginally dependent on our choice, which only influenced the total number of iterations. In any case, from the end user perspective, the computations ...
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