Wave Propagation 2011 Part 14 ppt

... ω=ω r +iω i , the imaginary part of ω is expressed as (13) For the propagation wave without damping as ω i =0, we have the wave, (14) For the general electron plasma waves without density gradient ... two parts: an equilibrium part indicated by the subscript o, and a perturbation part indicated by a subscript 1: n=n 0 +n 1 , u G = 0 u G + 1 u G , E G = 0 E G + 1...

Ngày tải lên: 21/06/2014, 23:20

... process equations are written into a non-linear system of six, eqs. (12, 13a, 14- 17), or seven, eqs. (12, 13b, 14- 18), differential equations in 2D or 3D conditions, respectively (Haudin & ... polyethylene. Textures and Microstructures, Vol .14- 18, No1, (January 1991), pp. 347-354, ISSN 1687-5397(print) 1687-5400(web); doi: 10.1155/TSM .14- 18.347 De Angelis, M.G.; Merkel, T.C.;...

Ngày tải lên: 19/06/2014, 11:20

... average particle size (diameter) of the permalloy particles was approximately 10 μm and that of sendust Composite Electromagnetic Wave Absorber Made of Soft Magnetic Material Particle and Metal Particle ... microwave absorption properties 3.2 Microwave absorption properties of T-ZnO / EP coatings 1. Impacts of concentration of T-ZnO plus CNTs on microwave absorption properties The mic...

Ngày tải lên: 21/06/2014, 23:20

... a more complex storage system, which increases the final cost of the experimental 542 Wave Propagation Wave Propagation 560 3.3 Comparison among the measurement results obtained by using the ... proved to be optimal in the sense of the signal-to-noise ratio (Trees - Part I, 2001). 544 Wave Propagation 10 Electromagnetic Waves process. The whitening transformation applied to t...

Ngày tải lên: 21/06/2014, 23:20

... piezoelectric media. In the forth part the works on the problems of wave propagation in plasma are collected. The fifth, sixth and seventh parts are devoted to the problems of wave propagation in media ... the field of wave propagation. The next chapters of the book are combined in several parts according to the materials in which the considering waves propagate. So, the sec...

Ngày tải lên: 21/06/2014, 23:20

... (153) Therefore, the following is obtained: (154) Thus, Eqs. (146 ), (148 ), and (149 ) conclude the proof. □ Wave Propagation in Materials for Modern Applications 38 ⎛⎞ − βφ−ββφ ⎜⎟ = −βφφ−ββφ ⎜⎟ ⎜⎟ −β ... Its uniform Wave Propagation in Materials for Modern Applications 24 (145 ) The relationship between the improper eigenfunction and the definition function...

Ngày tải lên: 21/06/2014, 23:20

... Motivated by simulating the propagation of a variety of waves, such as sound waves, light waves and water waves, we discuss a novel numerical scheme to solve the wave equation with time dependent ... incorporate the constant case, too. 2.1 Wave equations In this section we present wave equations with constant and time dependent diffusion coefficients. Wave Propagation in...

Ngày tải lên: 21/06/2014, 23:20

... Accelerating Radio Wave Propagation Algorithms by Implementation on Graphics Hardware Tobias Rick and Torsten Kuhlen RWTH Aachen University, JARA-SIM Germany 1. Introduction Radio wave propagation ... important aspect in radio wave propagation is the prediction of the mean received signal strength which can be simulated by taking complex interactions between radio waves...

Ngày tải lên: 21/06/2014, 23:20

... kinematic wave, dynamic wave, gravity wave, quasi-steady dynamic wave and inertial wave may emerge. A considerable extent of publications regarding the solution of equations using different wave ... when the wave number Wave Propagation in Materials for Modern Applications 238 This is just the wave dispersion relation of the traditional elastic cylindrical shell. 4....

Ngày tải lên: 21/06/2014, 23:20

... adjacent viscous fluid on the transmission of torsional stress waves in a submerged waveguide. J. Acoust. Soc. Am., Vol. 89, pp. 141 4 -142 2. Kosinski, J. A. (2003). Thickness vibrations of flat ... propagating waves (real values of the wavenumber) tends to an asymptote of the surface wave propagation. It is joined to the second curve which tends to the asymptote of the shear waves...

Ngày tải lên: 21/06/2014, 23:20