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fluid turbulence

3d electron fluid turbulence at nanoscales in dense plasmas

3d electron fluid turbulence at nanoscales in dense plasmas

... nonlinear fluid simulations of the electron fluid turbulence at nanoscales in an unmagnetized warm dense ...EPO turbulence is a necessary prerequisite for understanding the complex dynamical ...

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Hermes : Global plasma edge fluid turbulence simulations

Hermes : Global plasma edge fluid turbulence simulations

... The edge of magnetically confined plasmas, such as tokamaks, is where hot confined plasma encounters neutral gas, material surfaces, and the associated impurities. The transport of heat and particles in this region ...

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Spectrally Condensed Fluid Turbulence and L-H Transitions in Plasma

Spectrally Condensed Fluid Turbulence and L-H Transitions in Plasma

... (2D) turbulence reveal that spectrally con- densed turbulence which is a system of coupled large-scale coherent flow and broadband turbulence, is similar to plasma turbulence near the L-H ...

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Entropic Multi-Relaxation Models for Simulation of Fluid Turbulence

Entropic Multi-Relaxation Models for Simulation of Fluid Turbulence

... Recently, the authors have developed a scheme without the need for tunable parameters or turbu- lent viscosity (Karlin, Bösch, Chikatamarla, Phys. Rev. E 2014; Ref [22]) which has demonstrated a significant extension in ...

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Two-equation and multi-fluid turbulence models for Rayleigh–Taylor mixing

Two-equation and multi-fluid turbulence models for Rayleigh–Taylor mixing

... and turbulence at material interfaces without resorting to subgrid scale ...problems, turbulence models based on transport equations that predict the “average” behavior of the turbulent mixing zone, can be ...

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Gas turbulence modulation in a two-fluid model for gas-solid flows

Gas turbulence modulation in a two-fluid model for gas-solid flows

... of turbulence and the work done on the particles is responsible for the attenuation of ...detailed turbulence modulation model following the work of Kenning and Crowe ...

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Heat Transfer Enhancement Analysis In Shell And Tube Exchnager Using Doughnut And Flower Baffles

Heat Transfer Enhancement Analysis In Shell And Tube Exchnager Using Doughnut And Flower Baffles

... cold fluid flows inside the tube which is called tube side fluid and the hot fluid flows inside the shell which is called shell side fluid at varying ...are fluid turbulence, ...

5

Cancer: Strange Attractors and Complexity

Cancer: Strange Attractors and Complexity

... Cancer remains the leading cause of disease-related pediatric death in developed countries. The emerging field of complexity science has painted cancer as a complex adaptive ecosystem. A complex system is a system in ...

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Fluid Flow Turbulence in the Proximities of the Metal-Slag Interface in Ladle Stirring Operations

Fluid Flow Turbulence in the Proximities of the Metal-Slag Interface in Ladle Stirring Operations

... the fluid turbulence to an extent that once trespassing a critical thickness, increases of stirring strength have not further effects on the ...liquid turbulence in the proximities of the metal-slag ...

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Temperature Fluctuations in Dusty Fluid Homogeneous Turbulence at Four Point Correlations

Temperature Fluctuations in Dusty Fluid Homogeneous Turbulence at Four Point Correlations

... dusty fluid turbulence for four point ...dusty fluid homogeneous turbulence at times before the final period for four- point correlation systems which comes out in the following form ...

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Investigating Diesel Engine Performance and Emissions Using CFD

Investigating Diesel Engine Performance and Emissions Using CFD

... challenging fluid mechanics problems to model because the flow is compressible with large den- sity variations, relatively high Mach number, turbulent, unsteady, cyclic, and non-stationary, both spatially and ...

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CFD analysis of the Zimmerman's V173 stol aircraft

CFD analysis of the Zimmerman's V173 stol aircraft

... The combined use of Computational Fluid Dynamics, (CFD) and FE (Finite Element) in CAD- centred system can significantly accelerate the design process. However, this process may have a drawback of increasing ...

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An experimental investigation of propagation of weak shock waves in a random medium

An experimental investigation of propagation of weak shock waves in a random medium

... by matching in addition the mean density, the interface between the turbulence region and the quiescent fluid i s , on the average, parallel to the plane of the incoming shock wave... Co[r] ...

169

Convective Flows Under Conditions Applicable to Fires in High Rise Buildings

Convective Flows Under Conditions Applicable to Fires in High Rise Buildings

... sources of error in the experiments of the buoyancy force model were due to the initial turbulence in the system and to the finite ambient volume of less dense fluid in the brine solutio[r] ...

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CHARACTERISTICS OF TWO PHASE FLUID FLOW IN PIPE BENDS

CHARACTERISTICS OF TWO PHASE FLUID FLOW IN PIPE BENDS

... ⁄ ) decreases, followed by the decrease in pressure drop compared with the previous point. This condition is also presented in the image results of the experiments which started the tide in the bottom of a horizontal ...

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About One Discrete Mathematical Model of Perfect Fluid

About One Discrete Mathematical Model of Perfect Fluid

... Note that the transition from continuous to discrete in the form in which it was done above leads to the fact that talk about the condition of continuity in a discrete aspect is meaningless. For this reason, the system ...

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Module 4- Lecture Slides 4

Module 4- Lecture Slides 4

... the fluid flows laterally within the pipe in complete turbulence as well as in the primary direction and the friction factor shows no dependency on flow ...

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An optimization approach for analysing nonlinear stability with transition to turbulence in fluids as an exemplar

An optimization approach for analysing nonlinear stability with transition to turbulence in fluids as an exemplar

... the basin boundary is crossed (the closest stable manifold of a nearby exact solution). The plan of this article is as follows. In section 2, the central idea of the optimisation approach is introduced in the context of ...

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Boundary Layer Energy Transport in Plasma Devices

Boundary Layer Energy Transport in Plasma Devices

... and turbulence on the heat flux is less than the sum of their individual ...effects. Turbulence alone, for example, increases the wall heat flux by a factor of about ...and turbulence. It occurs ...

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Genetic Algorithm Approach and Experimental Confirmation of a Laser-Based Diagnostic Technique for the Local Thermal Turbulence in a Hot Wind Tunnel Jet

Genetic Algorithm Approach and Experimental Confirmation of a Laser-Based Diagnostic Technique for the Local Thermal Turbulence in a Hot Wind Tunnel Jet

... For a better understanding of this work, this paper is organized as follows: Section 2 is devoted to the obtaining of an approximated ray equation for the problem under study. In Section 3, specific realisations of the ...

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