[PDF] Top 20 High Frequency Limit of the Helmholtz Equations
Has 10000 "High Frequency Limit of the Helmholtz Equations" found on our website. Below are the top 20 most common "High Frequency Limit of the Helmholtz Equations".
High Frequency Limit of the Helmholtz Equations
... Unit´e de recherche INRIA Lorraine, Technopˆole de Nancy-Brabois, Campus scientifique, ` NANCY 615 rue du Jardin Botanique, BP 101, 54600 VILLERS LES Unit´e de recherche INRIA Rennes, Ir[r] ... Voir le document complet
20
A comparison of coarse spaces for Helmholtz problems in the high frequency regime
... In the numerical experiments presented in this paper, the inner coarse problem in the grid coarse space method is defined with a splitting level s = 2 and is solved approximately with GMRES ... Voir le document complet
44
Generalized Combined Field Integral Equations for the iterative solution of the three-dimensional Helmholtz equation
... denotes the vector of incidence in circular or spherical ...9.1 The sound-soft scattering problem In the case of a Dirichlet datum, we compare the four integral representations: ... Voir le document complet
22
Heating and high frequency nonlinearities in the surface impedance of high Tc superconductors
... resonator frequency f 0 also increases with increasing microwave ...that the increase of f 0 (P rf ) is due to the heating of the rutile resonator by the YBa 2 Cu 3 O 7 −δ ... Voir le document complet
5
Surface integral equations for electromagnetic testing: the low-frequency and high-contrast case
... For the case of a non-magnetic plate (µ r,1 = 1) we vary the frequency (f = ω/2π) from 100Hz to 100MHz for a skin depth δ = ...on the evaluation of the impedance variation ... Voir le document complet
5
A Local Wave Tracking Strategy for Efficiently Solving Mid- and High-Frequency Helmholtz Problems
... Use of wave equations to model physical phenomena is well documented with wide-ranging ap- plication in optics [2], seismology [1], radar [14], and ocean acoustics [33], along with many other elds in ... Voir le document complet
51
Solution of the frequency domain Maxwell equations by a high order non-conforming discontinuous Galerkin method
... propagation of a plane wave (F=300 MHz) in vacuum. The computational domain is the unit square [0,1]x[0,1] discretized by non-uniform triangular ...meshes. The numerical convergence of ... Voir le document complet
3
Bootstrapping high frequency data
... returns". The main contribution of this chapter is to propose bootstrap methods for realized volatility-like estimators defined on pre-averaged ...on the pre-averaged realized volatility ... Voir le document complet
137
Mixed finite element discretizations of acoustic Helmholtz problems with high wavenumbers
... For the velocity formulation, we set ∇p h = u h , and p h = −(1/k 2 )∇ · u h ...for the incoming wave p i = exp(ikd · x) with d = (cos(π/12), sin(π/12)) for different wavenumbers k and ...to the ... Voir le document complet
21
High frequency laser-ultrasonics
... CONCLUSION The extension of the capabilities of laser-ultrasonics to frequencies as high as 500 MHz was ...as high as 500 MHz; the thickness and ultrasonic attenuation at ... Voir le document complet
8
On the inviscid limit of the 2D Euler equations with vorticity along the $(LMO^\alpha)_\alpha$ scale
... extend the notion of BMO (the space of functions with bounded mean oscillation) describing situations where the oscillation of the func- tion in a ball is controlled with ... Voir le document complet
29
Performances analysis of a Hybridizable discontinuous Galerkin solver for the 3D Helmholtz equations in geophysical context
... for the resolution of the HDG-P 3 system. However, despite the memory and computational gains with respect to classical methods, it is still not possible to tackle realistic 3D problems, even ... Voir le document complet
6
On deciding stability of high frequency amplifiers
... for the deposit and dissemination of sci- entific research documents, whether they are pub- lished or ...not. The documents may come from teaching and research institutions in France or abroad, or ... Voir le document complet
17
Cluster observations of high-frequency waves in the exterior cusp
... Location of Cluster spacecraft (marked by a black bar) in the magnetosphere at 09:35 UT: X–Z (right) and Y–Z (left) views and Cluster configuration in GSE (lower ...panels). The figure is produced ... Voir le document complet
10
Comparison of solvers performance when solving the 3D Helmholtz elastic wave equations using the Hybridizable Discontinuous Galerkin method
... Comparison of solvers performance when solving the 3D Helmholtz elastic wave equations using the Hybridizable Discontinuous Galerkin method M... MotivationsB[r] ... Voir le document complet
87
Comparison of solvers performance when solving the 3D Helmholtz elastic wave equations over the Hybridizable Discontinuous Galerkin method
... Comparison of solvers performance when solving the 3D Helmholtz elastic wave equations over the Hybridizable Discontinuous Galerkin method.. M..[r] ... Voir le document complet
33
Resolution strategy for the Hybridizable Discontinuous Galerkin system for solving Helmholtz elastic wave equations
... Resolution strategy for the Hybridizable Discontinuous Galerkin system for solving Helmholtz elastic wave equations.. Face to face meeting HPC4E Brazilian-European project, Sep 2016, Gra[r] ... Voir le document complet
46
Green's functions and integral equations for the Laplace and Helmholtz operators in impedance half-spaces
... and the infinite element method (IEM). The DtN operator relates on the truncated boundary curve the Dirichlet and the Neumann data, ...i.e., the value of the ... Voir le document complet
586
Asymptotic limit of linear parabolic equations with spatio-temporal degenerated potentials
... t). The convergence of weak solutions of (P λ ) was already observed in [ 8 ] as a starting point for a more detailed analysis about the associated ...analyze the asymptotic behaviour ... Voir le document complet
21
Resolution of the time dependent Pn equations by a Godunov type scheme having the diffusion limit. Part 1 : The case of the time dependent P1 equations
... gives the solution of the diffusion equation in the diffusive case, on a mesh resolving the diffusion scale much larger than the transport scale (asymptotic preserving ... Voir le document complet
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