نتایج جستجو برای: kelvin model

تعداد نتایج: 2107637  

M Jabbari, S Bagheri

In this paper, the classic Kelvin-Voigt model coupled thermo-viscoelasticity model of hollow and solid spheres under radial symmetric loading condition is considered. A full analytical method is used and an exact unique solution of the classic coupled equations is presented. The thermal and mechanical boundary conditions, the body force, and the heat source are considered in the most general fo...

2015
M. Blaauw N. Žagar Robert E. Dickinson Andrey Gritsun Nils Gustafsson

Atmospheric dynamics in the tropical regions is dominated by unbalanced motions in response to convective processes, found to vary on many temporal scales from diurnal to inter-seasonal and inter-annual scales. The gravest wave excited by convection is the Kelvin wave and it is characteristics by eastward and upward propagation away from its convective source. As it propagates vertically, a pac...

Journal: :Physics of Fluids 2021

A pore network model of isothermal drying is presented. The takes into account the capillary effects, transport vapor by diffusion, including Knudsen effect, in gas phase, and Kelvin effect. seen as a first step toward simulation mesoscopic porous materials involving sizes between 4 nm 50 nm. major issue addressed with present computation menisci mean curvature radius at boundary each liquid cl...

2008
Sergey Nazarenko

I present a nonlinear differential equation model for the spectrum of Kelvin waves on a thin vortex filament. This model preserves the original scaling of the six-wave kinetic equation, its direct and inverse cascade solutions, as well as the thermodynamic equilibrium spectra. 1 Kelvulence: cascades and spectra. Kelvin waves propagating on a thin vortex filament were proposed by Svistunov to be...

1999
J. Soares I. Wainer N. C. Wells

The e€ect of viscosity, non linearities, incident wave period and realistic eastern coastline geometry on energy ̄uxes are investigated using a shallow water model with a spatial resolution of 1/4 degree in both meridional and zonal directions. Equatorial and mid-latitude responses are considered. It is found that (1) the in ̄uence of the coastline geometry and the incident wave period is more i...

1997
DMITRY BELETSKY WILLIAM P. O’CONNOR DAVID J. SCHWAB DAVID E. DIETRICH

Two three-dimensional primitive equation numerical ocean models are applied to the problem of internal Kelvin waves and coastal upwelling in the Great Lakes. One is the Princeton Ocean Model (POM) with a terrain-following (sigma) vertical coordinate, and the other is the Dietrich/Center for Air Sea Technology (DIECAST) model with constant z-level coordinates. The sigma coordinate system is part...

2008
Sergey Nazarenko

Reconnections of quantum vortex filaments create sharp bends which degenerate into propagating Kelvin waves. These waves cascade their energy down-scale and their waveaction up-scale via weakly nonlinear interactions, and this is the main mechanism of turbulence at the scales less than the inter-vortex distance. In case of an idealised forcing concentrated around a single scale k0, the turbulen...

1999
J. Soares I. Wainer N. C. Wells

A baroclinic shallow-water model is developed to investigate the e€ect of the orientation of the eastern ocean boundary on the behavior of equatorial Kelvin waves. The model is formulated in a spherical polar coordinate system and includes dissipation and nonlinear terms, e€ects which have not been previously included in analytical approaches to the problem. Both equatorial and middle latitude ...

Journal: :international journal of data envelopment analysis 2014
e. najafi m. fallah s. hamed

measuring the performance of a production system has been an important task in management for purposes of control, planning, etc. lord kelvin said :“when you can measure what you are speaking about, and express it in numbers, you know something about it; but when you cannot measure it, when you cannot express it in numbers, your knowledge is of a meager and unsatisfactory kind.” hence, manageme...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید