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[PDF] Top 20 Slugging in multiphase flow as a mixed initial-boundary value problem for a hyperbolic system

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Slugging in multiphase flow as a mixed initial-boundary value problem for a hyperbolic system

Slugging in multiphase flow as a mixed initial-boundary value problem for a hyperbolic system

... Slugging in multiphase flow as a mixed initial-boundary value problem for a hyperbolic system Florent Di Meglio, ... Voir le document complet

9

BLOW UP AT THE HYPERBOLIC BOUNDARY FOR A $ 2 × 2$  SYSTEM ARISING FROM CHEMICAL ENGINEERING

BLOW UP AT THE HYPERBOLIC BOUNDARY FOR A $ 2 × 2$ SYSTEM ARISING FROM CHEMICAL ENGINEERING

... an initial boundary value problem for a 2x2 system of conservation laws mo- deling heatless adsorption of a gaseous mixture with two species and instantaneous ... Voir le document complet

20

WEAKLY NONLINEAR MULTIPHASE GEOMETRIC OPTICS FOR HYPERBOLIC QUASILINEAR BOUNDARY VALUE PROBLEMS: CONSTRUCTION OF A LEADING PROFILE

WEAKLY NONLINEAR MULTIPHASE GEOMETRIC OPTICS FOR HYPERBOLIC QUASILINEAR BOUNDARY VALUE PROBLEMS: CONSTRUCTION OF A LEADING PROFILE

... systems in the context of Wiener algebras by [JMR94] for the Cauchy problem and [Wil96] for the boundary value problem, as well as for quasilinear systems in ... Voir le document complet

76

On the initial boundary value problem for the Einstein vacuum equations in the maximal gauge

On the initial boundary value problem for the Einstein vacuum equations in the maximal gauge

... the initial boundary value problem for the Einstein vacuum equations formulated in the maximal gauge, or more generally, in any gauge where the mean curvature of a ... Voir le document complet

21

On the existence of L2-valued thermodynamic entropy solutions for a hyperbolic system with boundary conditions

On the existence of L2-valued thermodynamic entropy solutions for a hyperbolic system with boundary conditions

... from a microscopic dynamics of a chain of anharmonic springs connected to a thermal ...using a vanishing viscosity approximation with extra Neumann boundary conditions ...added. ... Voir le document complet

14

Relaxed solutions for incompressible inviscid flows: A variational and gravitational approximation to the initial value problem

Relaxed solutions for incompressible inviscid flows: A variational and gravitational approximation to the initial value problem

... 0. In sharp contrast with the Vlasov-Poisson system, for which the IVP is well- posed, the limit equations are not well-posed in the usual sense [16], although there is a set of ... Voir le document complet

13

On the existence of L2-valued thermodynamic entropy solutions for a hyperbolic system with boundary conditions

On the existence of L2-valued thermodynamic entropy solutions for a hyperbolic system with boundary conditions

... of a quasilinear wave equation with boundary ...of a one dimensional non-linear elastic material, attached to a fixed point on one side and subject to a force (tension) applied to the ... Voir le document complet

15

Boundary sliding mode control of a system of linear hyperbolic equations: a Lyapunov approach

Boundary sliding mode control of a system of linear hyperbolic equations: a Lyapunov approach

... and in order to ease the reading of our paper, we chose to focus on the case of a system of 2 × 2 linear hyperbolic ...the system of linear hyperbolic equations, the sliding mode ... Voir le document complet

14

BLOW-UP OR NOT BLOW-UP AT THE HYPERBOLIC BOUNDARY FOR A CHEMISTRY SYSTEM ?

BLOW-UP OR NOT BLOW-UP AT THE HYPERBOLIC BOUNDARY FOR A CHEMISTRY SYSTEM ?

... ] for a precise description of the process and a survey on various related ...models. In gas chro- matography, velocity variations accompany changes in gas composition: it is known as ... Voir le document complet

9

WKB expansions for weakly well-posed hyperbolic boundary value problems in a strip: time depending loss of derivatives

WKB expansions for weakly well-posed hyperbolic boundary value problems in a strip: time depending loss of derivatives

... modify in an essential way the loss of derivatives process (and more precisely the time of appearance of the ...the hyperbolic boundary value problem). As a consequence compared ... Voir le document complet

40

Some Results for a Four $ Point Boundary Value Problems for a coupled system Involving Caputo Derivatives

Some Results for a Four $ Point Boundary Value Problems for a coupled system Involving Caputo Derivatives

... useful in the study of models of many phenomena in various fields of science and engineering, such as electrochemistry, physics, chemistry, viscoelasticity, control, image and signal processing, ... Voir le document complet

15

Multifield variational formulations of diffusion initial boundary value problems

Multifield variational formulations of diffusion initial boundary value problems

... principles for the Initial Bound- ary Value Problem of ...variables in the multifield ...used for constitutive laws while natural boundary conditions and the balance of ... Voir le document complet

31

Discontinuous Initial Value Problems for Funtional Differential-Algebraic Equations of Mixed Type

Discontinuous Initial Value Problems for Funtional Differential-Algebraic Equations of Mixed Type

... be a pure differential equation. This smoothening property is a key requirement that we will impose on the differential-algebraic systems that we consider in this ...is a relative minor point ... Voir le document complet

58

Robustness of a resonant controller for a multiphase induction heating system

Robustness of a resonant controller for a multiphase induction heating system

... expanding in metal industries for applications such as melting, annealing, welding, heat treatment, drying, or ...allows a precise control of the heat profile in the ...on a single ... Voir le document complet

8

Robustness of a resonant controller for a multiphase induction heating system

Robustness of a resonant controller for a multiphase induction heating system

... presents a robustness study of the current control scheme for a multiphase induction heating ...chosen in order to achieve a perfect current reference tracking in the ... Voir le document complet

10

A free boundary problem for the Stokes  equations

A free boundary problem for the Stokes equations

... slip boundary condition u · ν = 0 on Γ allows tangential velocities on the free boundary, but inflow or outflow are not ...appropriate for problems that involve free boundaries, flow past chemically ... Voir le document complet

22

Collisional sheath solutions of a bi-species Vlasov-Poisson-Boltzmann boundary value problem

Collisional sheath solutions of a bi-species Vlasov-Poisson-Boltzmann boundary value problem

... a critical collision ...ensure a sufficient decrease of the electrostatic potential so that it yields a non negative charge ...follows. In section 2 , we introduce the mathematical model ... Voir le document complet

27

Well-posedness of general 1D Initial Boundary Value Problems for scalar balance laws

Well-posedness of general 1D Initial Boundary Value Problems for scalar balance laws

... results for IBVPs for balance laws has begun only ...available. For instance, in the multi-dimensional case, [5] presents a stability estimate for a class of multiD linear ... Voir le document complet

34

A multipole based Boundary Element Method for moving boundary problem in axisymmetric geometry

A multipole based Boundary Element Method for moving boundary problem in axisymmetric geometry

... The Boundary Element Method (BEM) has been an effective method for modelling a number of particular problems which may be described by potential flows or, in a quite different vein, by ... Voir le document complet

11

Barotropic instability of an initial value problem

Barotropic instability of an initial value problem

... To study the time-dependent evolution of Rossby waves in a zonal flow with shear U(y), the following linearized barotropic vorticity equation is taken as the model equatio[r] ... Voir le document complet

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