• Aucun résultat trouvé

Numerical approximation and analysis

Numerical analysis and discrete approximation of a dispersive shallow water model

Numerical analysis and discrete approximation of a dispersive shallow water model

... 43] and numerical techniques for the approximation of these models have been recently proposed [106, 62, 42, 108] In [43], some of the authors have presented an original derivation process of a non- ...

191

Direct Model Predictive Control: A Theoretical and Numerical Analysis

Direct Model Predictive Control: A Theoretical and Numerical Analysis

... 2 and 4 are linear in the action ...linear approximation is used instead of the non-linear original ...linear approximation is necessary for having a polynomial computational cost, the advantage of ...

8

Numerical MicroLocal Analysis Revisited

Numerical MicroLocal Analysis Revisited

... identified and would allow to get a good approximation of the high frequency geometric optics ...process and use the transport equation for the geometric ...

63

hyperbolic models and numerical analysis for shallow water flows

hyperbolic models and numerical analysis for shallow water flows

... Stokes Le syst`eme de Saint-Venant (1.2.1)-(1.2.2) a initialement ´et´e introduit de mani`ere ind´ependante, au travers d’une analyse des forces exerc´ees sur une section du fluide [115]. Ses relations avec les autres ...

197

Numerical approximation of BSDEs using local polynomial drivers and branching processes

Numerical approximation of BSDEs using local polynomial drivers and branching processes

... x) and this requires an additional discretization on a suitable time-space ...error analysis can be handled for instance by using the continuity property of v m in Proposition ...

35

Study of a pseudo-stationary state for a corrosion model: existence and numerical approximation

Study of a pseudo-stationary state for a corrosion model: existence and numerical approximation

... corrosion and the resulting V is called “free corrosion ...A numerical scheme was proposed in [5] in order to compute an approximate solution to the system (1)–(5) (or ...time and a finite volume ...

28

Numerical approximation for a nonlinear membrane problem

Numerical approximation for a nonlinear membrane problem

... the half-thickness of the membrane. Likewise, body force resultants are rescaled limits. Now there are infinitely many different ways of embedding an actual nonzero thickness membrane into a family of membranes with ...

19

Cardiac electromechanical coupling: modeling, mathematical analysis and numerical simulation

Cardiac electromechanical coupling: modeling, mathematical analysis and numerical simulation

... different and constructive proof of the existence of weak so- lutions to the electromechanical bidomain ...concentration and in the ionic currents, and therefore it is necessary to bound z far from ...

212

Theoretical and Numerical Analysis of Super-Resolution Without Grid

Theoretical and Numerical Analysis of Super-Resolution Without Grid

... 4.1.2 Numerical Solvers for the BLASSO In this section we give an overview of the numerical methods used to solve the BLASSO depending on the approximation ...generalizations and extensions ...

237

Polynomials with bounds and numerical approximation

Polynomials with bounds and numerical approximation

... sets and explore the use of such methods for the numerical approximation of simple ...bound and a lower bound- are discussed in view of their use in numerical analysis and ...

29

Analysis of step approximation to a continuous function

Analysis of step approximation to a continuous function

... (8) is perfectly general for the general case where p is not an integral multiple of q, since in that case no two components Ap ± q are alike in frequency and thei[r] ...

14

Numerical analysis of pitching-rotor aerodynamics

Numerical analysis of pitching-rotor aerodynamics

... stall and reversed von Karman street appear as unconventional high lift and locomotion mechanisms ...pitching and plunging unsteady ...(pronation and supination phases) where the wing velocity ...

16

Pointwise moving control for the 1-D wave equation - Numerical approximation and optimization of the support

Pointwise moving control for the 1-D wave equation - Numerical approximation and optimization of the support

... (5) and we implement a gradient-type ...several numerical experiments and compare our results with those obtained in [6] for controls distributed over non- cylindrical domains 𝑞 ⊂ 𝑄 𝑇 ...

28

Mixed Integer-Real Mathematical Analysis, and The Lattice Refinement Approximation and Computation Paradigm

Mixed Integer-Real Mathematical Analysis, and The Lattice Refinement Approximation and Computation Paradigm

... 5.6 Skipping Masks: Cheap Multigrid Convergence R. Malgouyres and H.A. Esbelin Remark 5.2 Note that for a fixed mask, the values error (or its standard deviation) generally does not converge to zero when h ′ ...

67

Fourier-based numerical approximation of the Weertman equation for moving dislocations

Fourier-based numerical approximation of the Weertman equation for moving dislocations

... the numerical approximation of a nonlinear reaction-advection-diffusion equation, which is a dimensionless form of the Weertman ...desired numerical solution to the Weertman ...steps, and ...

22

A Godunov-Type Solver for the Numerical Approximation of Gravitational Flows

A Godunov-Type Solver for the Numerical Approximation of Gravitational Flows

... The main difficulty lies with the source term, which requires an adequate approxima- tion. We propose to derive a relaxation scheme, a classical numerical approach widely spread across the literature considering ...

31

Numerical approximation of parabolic problems by means of residual distribution schemes

Numerical approximation of parabolic problems by means of residual distribution schemes

... vanish and are non ...reconstruction, and several options are studied. Several numerical simulations are done and demonstrate the expected accuracy, at least for moderate to high local ...

26

Numerical analysis of rubber balloons

Numerical analysis of rubber balloons

... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...

17

Guaranteed fuzzy function approximation using interval analysis

Guaranteed fuzzy function approximation using interval analysis

... ̈́Òl˛ːĄÔVœƦÐÈPǁÄlÄlÅYœΨƹÄ;Ø»ÄlΨϓċû׋ÆVœÒBÆVÒBÄlÅ»û]Ʀÿ•Ç´Ï»ü/û׌ÛĄ®ːçÈXÃÄlœػÆHÎP̈́ؓÎP̈́ÐUÆVמÆQËtÒlÄlÆLÆV̈́ÉtÒBːÐUӁÆVːÄØYĄÆVœûƹӁÍlËtÓϓ̟ÉtƹÈPØ»ÃΨÄlċœ×[r] ...

9

Numerical analysis of characteristics of biogas and syngas combustion

Numerical analysis of characteristics of biogas and syngas combustion

... Numerical analysis of characteristics of biogas and syngas combustion T. Boushaki*, K. Shway, H. Zaidaoui, P. Gillon, B. Sarh ICARE – CNRS, Universty of Orleans, 1C av. de la Recherche Scientifique, ...

2

Show all 10000 documents...

Sujets connexes