搜索结果: 1-14 共查到“知识库 Couette flow”相关记录14条 . 查询时间(0.265 秒)
Navier-Stokes solver using Green's functions I: channel flow and plane Couette flow
Navier-Stokes solver Green's functions channel flow plane Couette flow Fluid Dynamics
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2012/5/31
Numerical solvers of the incompressible Navier-Stokes equations have reproduced turbulence phenomena such as the law of the wall, the dependence of turbulence intensities on the Reynolds number, and e...
Periodic orbits in plane Couette flow
Periodic orbits plane Couette flow Fluid Dynamics
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2012/5/17
We track the secondary bifurcations of coherent states in plane Couette flow and show that they undergo an incomplete periodic doubling cascade that ends with a crisis bifurcation. We introduce a symb...
Bi-stability in turbulent, rotating spherical Couette flow
Bi-stability turbulent rotating spherical Couette flow Fluid Dynamics
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2011/8/11
Abstract: Flow between concentric spheres of radius ratio $\eta = r_\mathrm{i}/r_\mathrm{o} = 0.35$ is studied in a 3 m outer diameter experiment. We have measured the torques required to maintain con...
Momentum transport and torque scaling in Taylor-Couette flow from an analogy with turbulent convection
Convection and heat transfer Taylor-Couette flow
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2011/8/31
We generalize an analogy between rotating and stratied shear ows. This analogy is summarized in Table 1. We use this analogy in the unstable case (centrifugally unstable ow v.s. convection)to compute...
Instabilities in magnetized spherical Couette flow
Dierent spherical Couette configurations
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2011/8/26
We report 3D numerical simulations of the flow of an electrically conducting fluid in a spherical shell when an magnetic field is applied. Dierent spherical Couette configurations are investigated,by...
Three-dimensional Couette flow in a composite channel partially filled with a porous medium
Couette flow composite channel Brinkman porous medium
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2010/11/1
The couette flow of a viscous fluid in a channel, partially filled with a porous medium has been analyzed. The lower part of the channel is occupied by a porous medium, while the upper part is occupie...
On modelling transitional turbulent flows using under-resolved direct numerical simulations: The case of plane Couette flow
Pattern Formation and Solitons (nlin.PS) Fluid Dynamics (physics.flu-dyn)
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2010/11/10
Direct numerical simulations have proven of inestimable help to our understanding of the transition to turbulence in wall-bounded flows. While the dynamics of the transition from laminar flow to turbu...
Kinematic dynamo in spherical Couette flow
Kinematic dynamo spherical Couette flow
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2010/11/18
In this work we investigate numerically the kinematic dynamo driven by spherical Couette flow. We calculate both 2D and 3D flows, different global rotation rates, opposite directions of differential ...
MHD Couette flow in a rotating system in the presence of an inclined magnetic field
MHD Couette flow Hartmann number rotation parameter
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2010/9/17
Steady hydromagnetic Couette flow of a viscous incompressible electrically conducting fluid in a rotating system in the presence of an inclined magnetic field is studied. Exact solution of the governi...
Oscillating Couette flow for in vitro cell loading
Oscillating flow Shear stress Computational fluid dynamics Synovial joint Mechanotransduction
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2009/12/23
Synovial joints are loaded by weight bearing, stretching, and fluid-driven shear. To simulate in vitro fluid-driven shear, we developed an ‘‘oscillating Couette flow mechanical shear loader’’. Oscilla...
Snakes and ladders: localized solutions of plane Couette flow
Snakes ladders plane Couette flow
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2010/4/7
We demonstrate the existence of a large number of exact solutions of plane Couette flow, which share the topology of known periodic solutions but are localized in space. Solutions of different size ar...
Time Varying Hydromagnetic Couette Flow with Heat Transfer of a Dusty Fluid in the Presence of Uniform Suction and Injection Considering the Hall Effect
Two phase flow Dusty fluids Heat transfer Hydromagnetic flow
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2009/10/9
The time varying Couette flow with heat transfer of a dusty viscous incompressible electrically conducting fluid under the influence of a constant pressure gradient is studied without neglecting the H...
Exact Solutions of Incompressible Couette Flow with Constant Temperature and Constant Heat Flux on Walls in the Presence of Radiation
Transient Natural convection Channel flow Heat flux Exact solution Radiation
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2009/10/9
The present paper investigates a closed form solution for the transient free convection flow of a viscous fluid between 2 infinite vertical parallel plates in the presence of radiation. The flow is se...
Unsteady Couette Flow With Heat Transfer Considering Ion-Slip
Hydromagnetic fluid mechanics heat transfer Hall effect ion-slip numerical solution Couette flow parallel plates channel
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2010/4/12
The unsteady Couette flow of an electrically conducting, viscous, incompressible fluid bounded by two parallel non-conducting porous plates is studied with heat transfer taking ion-slip into considera...