• No results found

Two-fluid Model with Adiabatic Electrons

Sensing electrons during an adiabatic coherent transport passage

Sensing electrons during an adiabatic coherent transport passage

... We model the measurement as a an instantaneous process taking place at the time of maximal occupancy of the central well, thus decoupling the measurement from the system ...

7

A two-fluid model for violent aerated flows

A two-fluid model for violent aerated flows

... Pure fluid limit The two-fluid model described in the present paper is based on the volume fraction of liquid and ...the two-fluid model degenerates into the classical ...

22

Inferential framework for two fluid model of cryogenic chilldown

Inferential framework for two fluid model of cryogenic chilldown

... for model- ing, see ...the model since the fluid stratification is already embedded into two-phase flow dynamics ensuring that for stratified flow the bot- tom of the tube is filled with the ...

17

A kinetic model for runaway electrons in the ionosphere

A kinetic model for runaway electrons in the ionosphere

... to model the ionosphere. We have used these operators in a simple 1-D model of the ...2-D model is under study in order to include a perpendicu- lar electric field and the perpendicular motion of the ...

11

The adiabatic limit of wave-map flow on the two-torus

The adiabatic limit of wave-map flow on the two-torus

... 1 Introduction Wave maps are the analogue of harmonic maps in the case where the domain is Lorentzian. They satisfy a semilinear wave equation which has been heavily studied, in the simplest non- trivial case of S 2 ...

34

10. Protons and Electrons in the Plane-Particle-Model

10. Protons and Electrons in the Plane-Particle-Model

... notice, but do not lead us further in the question of the stable connections of forces and masses in space and time. Further, we assume that particles do not have a spherical shape and that they are not, without ...

8

CFD Simulation of Boiling Flows with an Eulerian-Eulerian Two-Fluid Model

CFD Simulation of Boiling Flows with an Eulerian-Eulerian Two-Fluid Model

... CFD model, where wall boiling is modelled following the RPI approach, achieved a satisfactory accuracy in many areas, such as the velocity, void fraction and temperature fields, confirming the potential of CFD ...

15

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

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

... new two-fluid model incorporating these advances for relatively dilute gas-solid flows containing high-inertia ...theory-based model, and the influence of the particles on the turbulent gas is ...

79

A two fluid model for tissue growth within a dynamic flow environment

A two fluid model for tissue growth within a dynamic flow environment

... interphase drag, in which we may describe each phase as being subject to a common velocity and pressure field. We have considered the effect of a dynamic flow environment on tissue growth pro- cesses. Analytic ...

28

Blow up criteria for a two fluid model of the truncated Euler equations

Blow up criteria for a two fluid model of the truncated Euler equations

... Full list of author information is available at the end of the article Abstract In this paper, we study a two-fluid model of the truncated Euler equations with partial viscosity. We obtain new blow-up ...

6

On the relation between radiation belt electrons and solar wind parameters/geomagnetic indices: dependence on the first adiabatic invariant and L*

On the relation between radiation belt electrons and solar wind parameters/geomagnetic indices: dependence on the first adiabatic invariant and L*

... belt electrons have attracted plenty of attention in the past due to both scienti fic interest and prac- tical ...belt electrons is of particular ...energetic electrons in the outer radiation belt to ...

19

Two-phase two-fluid model solver based on a high-resolution total variation diminishing scheme

Two-phase two-fluid model solver based on a high-resolution total variation diminishing scheme

... one-dimensional two-phase two-fluid model based on different numerical schemes including the new scheme developed ...the model, with linearization derivatives calculated numerically ...

139

Enskog kinetic theory for a model of a confined quasi-two-dimensional granular fluid

Enskog kinetic theory for a model of a confined quasi-two-dimensional granular fluid

... increased by a factor 2 in the collision. This term models the energy transfer from the vertical degrees of freedom to the horizontal degrees of freedom. The above simple extension of the IHS model presents ...

18

A Finite Element Model for Free Surface and Two Fluid Flows on Fixed Meshes

A Finite Element Model for Free Surface and Two Fluid Flows on Fixed Meshes

... Taking into account that the objective of our research is to be used efficiently in finite element mould filling software, we try to concentrate on those items we find hinder our objective most. The most relevant one is the ...

236

Computational Fluid Dynamic- Two Fluid Model Study of Gas-Solid Heat Transfer in a Riser with Various Inclination Angles

Computational Fluid Dynamic- Two Fluid Model Study of Gas-Solid Heat Transfer in a Riser with Various Inclination Angles

... A two fluid model (TFM) was used to study gas-solid heat transfer in a riser with different inclination ...A two dimensional pipe with ...

9

A numerical model of two-phase flow at the micro-scale using the volume-of-fluid method

A numerical model of two-phase flow at the micro-scale using the volume-of-fluid method

... the two-dimensional simulations, the CLSF formulation can model the movement of the droplet for two orders of magnitude lower capillary number (Ca flow = 10 − 4 ) compared to that of the CSF and SSF ...

24

Predicting Two-Phase and Subcooled Boiling Flows with a Two-Fluid CFD Boiling Model Combined with a Population Balance Approach

Predicting Two-Phase and Subcooled Boiling Flows with a Two-Fluid CFD Boiling Model Combined with a Population Balance Approach

... computational fluid dynamics has emerged as one method that is able to improve our abil- ity to predict subcooled and saturated boiling ...averaged two-fluid model implemented in the STAR-CCM+ ...

9

Quantum versus semiclassical analysis of the conductivity of two dimensional electrons in a magnetic field

Quantum versus semiclassical analysis of the conductivity of two dimensional electrons in a magnetic field

... We therefore conclude that, even at these high n , the quantum picture of the 2D DOS, in which there are extended states near the center of the Landau levels, with localized states in the tails should be used. Such a ...

7

ABSTRACT : A two-layer fluid model is proposed to study the transport of mucus in the trachea and air motion by

ABSTRACT : A two-layer fluid model is proposed to study the transport of mucus in the trachea and air motion by

... considering two layers steady state Newtonian fluid ...non-symmetrical two layer fluid laminar flow model to study mucus transport in the respiratory tract due to cilia beating and air ...

12

Water holdup estimation from pressure drop measurements in oil-water two-phase flows by means of the two-fluid model

Water holdup estimation from pressure drop measurements in oil-water two-phase flows by means of the two-fluid model

... led to a correlation formula for the water holdup as a function of the input fraction. Accordingly, they defined a modified Reynolds number to extend the single-phase friction factor definition to two-phase flows. ...

10

Show all 10000 documents...

Related subjects