• No results found

PHYSICAL THEORY OF FLUID INTERFACES NEAR THE

Physical and Computational Aspects of Antenna Near Fields: the Scalar Theory

Physical and Computational Aspects of Antenna Near Fields: the Scalar Theory

... case is more involved but relies on the insights developed after the study of the scalar case presented here. The overall structure of this paper is the following. In Section 2, we first provide a general motivation for ...

12

Physical theory for near-bed turbulent particle suspension capacity

Physical theory for near-bed turbulent particle suspension capacity

... surrounding fluid, tend to follow turbulent movements of the fluid parcels in the near-boundary region, and will at- tain saturation concentrations predicted by 0 = 1 irrespec- tive of their grain ...

13

Physical theory for near-bed turbulent particle suspension capacity.

Physical theory for near-bed turbulent particle suspension capacity.

... eter 0 = 1 can be used as an appropriate boundary condition in future work. The suspension capacity parameter Eq. (13) does more justice to available concentration measurements and eliminates the need to set values of ...

14

Atmospheric Aqueous Aerosol Interfaces: Thermodynamic Modeling and Biphasic Microfluidic Flows with Fluid-Fluid Interfaces

Atmospheric Aqueous Aerosol Interfaces: Thermodynamic Modeling and Biphasic Microfluidic Flows with Fluid-Fluid Interfaces

... studying interfaces using biphasic microfluidics At the microscale, surface forces dominate over gravitational and intertial ...1.4. Fluid flow of two intersecting fluids occurs upstream, where one ...

223

Bubble Interactions at Multi-Fluid Interfaces

Bubble Interactions at Multi-Fluid Interfaces

... deriving theory to describe important characteristics of the film, such as the thinning rate, radial film size, and critical rupture ...two fluid drops colliding under an applied external force in a ...

187

Stability of Janus nanoparticles at fluid interfaces

Stability of Janus nanoparticles at fluid interfaces

... ideal fluid interface is ...continuum theory become increasingly ...continuum theory shows that this significantly overestimates the detachment energy, due to its neglect of nanoparticle rotation; ...

8

Condensation And Mobility Studies Of Fluid Interfaces

Condensation And Mobility Studies Of Fluid Interfaces

... a fluid to change phase from a gas to a ...the physical parameters to be known a priori for continuum scale models such as the Navier-Stokes-Cahn- Hilliard equations or interfacial resistances in ...

204

Structure and interactions of colloidal particles at fluid interfaces

Structure and interactions of colloidal particles at fluid interfaces

... a fluid interface, one encounters the obvious step change in dielectric constants between the two media and interfacial effects that will qualitatively change the standard interaction seen for bulk ...(DLVO) ...

181

Ultrafast Hydration Dynamics Near Extended Macromolecular Interfaces

Ultrafast Hydration Dynamics Near Extended Macromolecular Interfaces

... dynamics near an interface might have the potential to propagate beyond the first hydration ...of interfaces alone can collectively induce dramatic hydration slowdown in crowded environments remains to be ...

167

Assembly and Deformation of Amphiphilic Copolymers and Networks at Fluid Interfaces

Assembly and Deformation of Amphiphilic Copolymers and Networks at Fluid Interfaces

... a near vanishing of the solvent/water interfacial tension and corresponding hydrodynamic instabilities of the droplet surfaces that lead to generation of copolymer ...

167

Robust Treatment of Interfaces for Fluid Flows and Computer Graphics

Robust Treatment of Interfaces for Fluid Flows and Computer Graphics

... ghost fluid method is that by defining a set of ghost cells on each side of the interface, the ghost cells can implicitly capture the physically correct boundary conditions as defined by equations 6, 7, and 8 in ...

12

Mean-field description of the structure and tension of curved fluid interfaces

Mean-field description of the structure and tension of curved fluid interfaces

... In chapter 5 we investigate the the interfacial properties of colloid-polymer mix- tures theoretically by employing an effective one-component model in which the poly- meric degrees of freedom are integrated out and thus ...

148

Cosmology in a petri dish? Simulation of collective of colloids at fluid interfaces

Cosmology in a petri dish? Simulation of collective of colloids at fluid interfaces

... 2 Institute for Theoretical and Applied Physics, University of Stuttgart, Pfa ff enwaldring 57, 70569 Stuttgart Abstract. Interfacially trapped, micrometer-sized colloidal particles interact via long- ranged capillary ...

9

Extensions to Study Electrochemical Interfaces - A Contribution to the Theory of Ions

Extensions to Study Electrochemical Interfaces - A Contribution to the Theory of Ions

... We summarize some known ideas and give a short overview whereby the remarks are far from being complete. We restrict us as short as possible however some important notes should indicate a historical point of view. There ...

16

Multicomponent fluid of nonadditive hard spheres near a wall

Multicomponent fluid of nonadditive hard spheres near a wall

... the theory applies to any number of components, we have focused on a binary mixture with a size ratio 1 : 3 plus a hard ...NAHS fluid with an additive wall, an AHS mixture with a nonadditive wall pushing ...

10

Time dependency of fluid flow near the top of the core

Time dependency of fluid flow near the top of the core

... used firstly to check the validity of the description provided by Eq. (12). Braginsky’s (1965) theory requires that U ˜ P av- eraged over a period of time >c 2 /η should yield zero. Even for the short duration of ...

13

Domain Wall QCD with Near Physical Pions

Domain Wall QCD with Near Physical Pions

... perturbation theory in order to quote a result in the MS ...perturbation theory, which is often poorly convergent, we obtain the renormalization coefficients Z m MS nonperturbatively at each lattice spacing ...

108

A new formulation of the near-equilibrium theory of turbulence

A new formulation of the near-equilibrium theory of turbulence

... equilibrium, near equilibrium, or far from ...in fluid mechanical vortex systems. A fluid mechanical system can be described macroscopically or microscopically; a macroscopical description requires ...

12

Large scale numerical simulations for multi-phase fluid dynamics with moving interfaces

Large scale numerical simulations for multi-phase fluid dynamics with moving interfaces

... Due to the high efficiency in damping the errors on coarser grids, the multigrid method keeps a high convergence rate even for large scale problems. We adopted in this paper the algebraic multigrid (AMG) method (Stu¨ben ...

6

Large Scale Numerical Simulations For Multi-Phase Fluid Dynamics With Moving Interfaces

Large Scale Numerical Simulations For Multi-Phase Fluid Dynamics With Moving Interfaces

... Due to the high efficiency in damping the errors on coarser grids, the multigrid method keeps a high convergence rate even for large scale problems. We adopted in this paper the algebraic multigrid (AMG) method (Stu¨ben ...

6

Show all 10000 documents...

Related subjects