The free surface
Wavelet spectral analysis of the free surface of turbulent flows
... the free surface for a range of subcritical turbulent open-channel flows over a rough bed, in a laboratory ...the surface elevation across a small area, and applies to weakly non stationary ...
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B Spline Approximation of Ship Waves on the Free Surface
... of free surface in the vicinity of body is ...discretized surface, the first-order and second-order de- rivatives of ship waves are represented by the B-Spline ...
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ON THE FREE SURFACE. B. Yim. October 1966
... We consider here the wave height on y =0 far behind the ship where the theoretical wave height has a definite value if we consider that the divergent waves are c[r] ...
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The pattern of surface waves in a shallow free surface flow
... the free surface was caused by the upward and streamwise movement of moderately coherent flow struc- ...the free surface ...the free surface, they were not able to propose ...
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Free-surface flow of concentrated suspensions
... the free-surface flow of concentrated suspension in channel flow with the tool of particle image ...the free-surface undergoes fluttering motion due to convecting and rotat- ing ...the ...
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Cylinder oscillations beneath a free-surface
... a free-surface. The presence of the free- surface and the large scale forced oscillations are both mechanisms that act to alter the wake’s natural Kármán ...the free-surface and ...
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Free surface shape for an ultrasonic nebuliser
... References C477 of the formation of the mist offset from the focal line. This work represents an initial attempt to understand the fluid dynamics of the ultrasonic nebuliser, and as such has a number of limitations. It ...
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On the calculation of normals in free-surface flow problems
... of surface-tension- dominated free-surface flow problems in three ...the free surface, which is in turn determined via a kinematic boundary condition for the normal ...
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Free surface interaction of a ‘T foil’ hydrofoil
... to free surface perturbations or entrained gas bubbles would appear to provide a viable mechanism for the creation of a tip ventilation ...the free surface due to the occurrence of a breaking ...
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Modeling of Free-Surface Flows with Air Entrainment
... and transverse directions respectively. The origin of the coordinate system is located on the central plane of the flume, at the bottom wall and below the sluice gate, as depicted in Fig. 3.2. The boundary conditions ...
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Large eddy simulation of free-surface flows
... for free-surface flow simulations and applies a Large Eddy Simulation (LES) based free-surface-resolved CFD method to a couple of flows of hydraulic engineering ...changing surface ...
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Free Surface Confinement Effects on a Round Jet
... the free jet, differences are expected to occur in the profiles above and below the jet central ...both free and surface ...The free jet is axi-symmetric and as expected, the profiles at the ...
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Hydraulic performance of free surface breakwaters: a Review
... the free surface breakwaters are still being widely studied by a number of researchers worldwide due to their application potentials in various ...in free surface breakwaters mainly comes from ...
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Free surface dynamics in shallow turbulent flows.
... wave surface turbulence, but they also identified the conditions defined as textured or wavy, in which the behaviour of the free surface was caused by the upward and streamwise movement of moderately ...
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Modeling of Free-Surface Flows with Air Entrainment
... and transverse directions respectively. The origin of the coordinate system is located on the central plane of the flume, at the bottom wall and below the sluice gate, as depicted in Fig. 3.2. The boundary conditions ...
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LASER MELTED STEEL FREE SURFACE FORMATION
... the free surface. Components perpendicular to free surface are equal in their size and directed oppo- site, while components tangential to the forces are equal in their magnitude as well as ...
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FREE SURFACE FLOW OVER A TRIANGULAR DEPRESSION
... Flow over submerged obstacles is one of the classical problems in fluid mechanics. This problem has many related physical applications ranging from the flow of water over rocks to atmospheric, and oceanic stratified flows ...
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Surface tension simulation of free surface flows using smoothed particle hydrodynamics
... with free surfaces. Considering the importance of surface tension in most engineering applications and the capability of SPH method in simulating free surfaces, a single-phase method for implementing ...
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On numerical approximation of incompresible fluid flow with free surface influenced by surface tension
... The development of the free surface is shown in Fig. 4. The development of the shape as well as the vertical com- ponent of the flow velocity is shown in Fig. 6. The computations were performed on triangular ...
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Dynamic drying transition via free surface cusps
... 1.2. Numerical formulation We perform numerical simulations of (1.2)–(1.7) using the FEM, in order to find stationary states, as described in Sprittles & Shikhmurzaev (2012) and Sprittles (2015). The method is based on ...
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