Results 81 to 90 of about 8,018 (216)

Finite Froude and Rossby number baroclinic vortex pairs [PDF]

open access: yes
We study the evolution of baroclinically-unstable pairs of opposite-signed vortices in a three-dimensional, continuously-stratified, rotating fluid at finite Froude and Rossby numbers. We explore how ageostophic motions affect the evolution of the vortex
Reinaud, Jean N.   +2 more
core   +1 more source

Curtis, Richard John Froude, [No Service Number]

open access: yes, 2017
This record was harvested from a previous catalogue system and will be withdrawn in 2025. Information in this record may be superseded or incomplete.
Australian Red Cross Society, National Office
core  

Multi-soliton interactions of forced korteweg de vries equation with time-varying froude number [PDF]

open access: yes, 2018
Transcritical ows over uneven bottom topography are investigated, in the framework of the forced Korteweg de Vries (fKdV) equation. Pseudo-spectral method will be used to solve fKdV equations numerically to observe the effect of Froude number, especially
Ong, Chee Tiong   +5 more
core  

An unambiguous definition of the Froude number for lee waves in the deep ocean

open access: yes, 2017
There is a long-standing debate in the literature of stratified flows over topography concerning the correct dimensionless number to refer to as a Froude number. Common definitions using external quantities of the flow include $U/(ND)$, $U/(Nh_{0})$, and
F. T. Mayer, O. B. Fringer
core   +1 more source

A note on withdrawal through a point sink in fluid of finite depth

open access: yes, 1996
Withdrawal flow through a point sink on the bottom of a fluid of finite depth is considered. The fluid is at rest at infinity, and a stagnation point is present at the free surface, directly above the point sink. Numerical solutions are computed by means
Hocking, Graeme C.   +5 more
core  

Critical Froude number for transition from a steady to an unsteady fountain injected into a homogeneous fluid [PDF]

open access: yes, 2010
In this paper, we present the critical Froude number for unsteadiness at full development of plane fountains. Numerical investigations are conducted over the range of Reynolds number, 6 = 60, the transition is independent of Re and is nearly constant at ...
Armfield, S.W.   +3 more
core  

Relationship of Location of Flaring Gate Piers, Froude Number at Section of Starting Flare and Weir Head

open access: yes工程科学与技术, 2007
:A formula of Froude number at the section of starting flare is deduced in this paper.It is shown that the relationship exists among the location of the flaring gate piers,the Froude number at the section of starting flare,the weir head, the head loss ...
doaj  

Internal Gravity Waves Spectrum Generated by a Cylindrical Body Moving in a Stratified Fluid

open access: yesJournal of Applied Fluid Mechanics, 2020
Internal waves are abundant in stratified environments such as the atmosphere and the ocean. In this paper, the internal waves and turbulent wake effect of a cylindrical body in a linear stratified environment is investigated.
M. Akbarnejadbaie   +4 more
doaj  

Experimental Study on the Variation of Flow Hydraulic Characteristics under the Effect of Congeries

open access: yes工程科学与技术, 2016
:With the existence of congeries in the river channel,the hydraulic characteristics were changed.In order to analyze the mechanism of accumulation in different water resistance, the flume experiment was carried out.The change of hydraulic characteristic ...
liguo   +4 more
doaj  

Low-Froude-number stable flows past mountains [PDF]

open access: yes, 1997
A new approximate analysis is presented for stably stratified flows at low Froude number F past mountains of heightH. In the “top” layer where the streamlines pass above the surface of themountain, there is a perturbation flow. This approximately matches
Hunt, J. C. R.   +4 more
core  

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