light is the propagation of electromagnetic waves

... pre-stress) thepropagation of Rayleigh-type surface waves in a principal plane of the underlying de-formation was examined in detail in Ogden and Sotiropoulos (1995) on the basis of thelinearized theory ... be discovered which could affect the content, andall legal disclaimers that apply to the journal pertain Trang 2ACCEPTED MANUSCRIPTThe effect of initial stress on the propagation of surface waves ... this early version of the manuscript The manuscript will undergocopyediting, typesetting, and review of the resulting proof before it is published in its final form Pleasenote that during the

Ngày tải lên: 16/12/2017, 03:35

... electromagnetic problems is the focus ofthis thesis In the MoM, the surface of the electromagnetic problems is discretised usingappropriate basis functions such as Rao-Wilton-Glisson (RWG) basis funtions ... currents.The MoM is more advantegous than the FDTD and the FEM for the analysis of highlyconducting problems and homogeneous problems because only the discretisation of thesurface of the problems is required ... enabling the efficient computation of the electromagnetic characteristics of the problem which is the main advantage of thesemethods However, the validation of asymptotic techniques depends on the

Ngày tải lên: 27/01/2021, 09:21

... time is 0.1 s, the total time spent is 62.1 s, and 621 traces of data have been collected The average speed of the antenna is about 3.38 cm/s The time window t of the profile is 2.26 ns, the sampling ... its distortion and damage Thirdly, the roof leakage is anther cause of delamination, which in turn is caused by the architecture distortion and the malfunction of the Argar layer Fourthly, the ... of received signals and its unit is Hz c is the traveling speed of electromagnetic wave in vacuum, its value is about 3.00×108 m/s εr is the real part of the relative dielectric constant of the

Ngày tải lên: 19/06/2014, 19:20

... electromagnetic waves There is the problem of achieving of the maximum photoelectric flow during irradiation of the metal by flow of electromagnetic waves while designing of photoelectrons The ... derive the wave equation from (1.6), which is possible to any form of the wave However, there exists a physical mechanism, which restrict the wave form This mechanism is connected with the way of ... Comparison bending around of the electromagnetic field impulse, received on the basis of the offered theory, a curve 1, and the equations the Maxwell - Bloch, curve 2 Trang 14Evidently, the first

Ngày tải lên: 19/06/2014, 19:20

... the leading edge of the ETHz observed in the experiment is due both to the duration of the femtosecond pulses and to the limitation of the spectral bandwidth of the EO crystal detector From the ... phonon is the only one allowed because the L valley minimum lies on the edge of the Brillioun zone Because the probability of LO phonon emission is proportional to <NLO+1> (NLO is the thermal ... electric field, F(t) If the direction of J(t) is the same as the direction of F(t), this gives a Joule heating However, if P(t) is negative, this is a gain Similarly, if the power dissipation spectrum,

Ngày tải lên: 19/06/2014, 19:20

... field effects to the propagation of the wave. In this case, two waves occur from the solution of the determinant given by Equation (68). The first one is the vibration of the plasma defined ... represent the real and the imaginary part of the refractive index, respectively The collision of the electron with the other particles effects to the real and the imaginary part of the ...  ω  . This equation is the complex expression. Since the refractive index of the medium determines the resonance (n 2 ≅∞) and the cut-off (n 2 =0) conditions of the wave, it is the most important

Ngày tải lên: 19/06/2014, 19:20

... the inverse curve line formed by (8) and (9) The 20 09 technology node of the ITRS 2008update is used at the following calculation The... structure of the transmission line Therefore the ... capacitor which is connected to the transmission line in parallel disturbs slightly the traveling of the EMW as the short circuit in Fig 1 The curves of S21 in Fig 1 will move to the low frequency ... with biological Tissue. Wiley-interscience, IEEE Press, pp. 93-140 [...]... analysis of the SMC when the rise time (tr) of the signal voltage is larger than 2.5 times of the traveling time

Ngày tải lên: 19/06/2014, 19:20

... the turn-off of the driver when the length of the PL is not zero Trang 3When the PL has the length and the electron current exists on the SL, the static magnetic energy exists on the SL and the ... PL In this situation, the SEMW is generated on the PL and the SL at the turn-off motion of the driver The generation of the SEMW on the PL is caused to the electron current on the PL The SEMW ... ratio of the etching layer is 1 4 where C1 is the capacitance of the capacitor which is made of the etched aluminum foil of 1cm2, a is the thickness of the alumina layer on the etching surface The

Ngày tải lên: 19/06/2014, 19:20

... where Jg(x) is the Bessel function, m is the effective mass of the electron, Nλ,qz is the time - independent component of the phonon distribution function, nγ,kz ( )t is electron distribution ... increases These resonance peaks, reflect the effect of quantum magnetic field on the quantum wire When the magnetic field is stronger, the peaks is more discrete, the influence of the magnetic field is ... reach after the absorption process is arbitrary), therefore, the dependence of the absorption coefficient α on Ω is not continuous Fig 12 The dependence of αon the Ω (Presence of an external

Ngày tải lên: 19/06/2014, 19:20

... embarked on the study of the underlying physics of the bigrating The main works, from the point of view of these authors, are gathered together in the following points according to the different ... particles of helical motion produced by electromagnetic fields We have shown that the quantum mechanism is nothing but an electromagnetic theory (with the radius of the helical orbit 0 e r → ) of the ... 1998), where the analysis is discussed under the transmission line formalism (Fig. 1.1(right)): The waveguide defined by the hole is represented as a series admittance Y and the discontinuities

Ngày tải lên: 19/06/2014, 19:20

... investigate how the electromagnetic fluctuating fields of the vacuum influence the motion of a charge is the main content of this chapter The Influence of Vacuum Electromagnetic ... metric of Minkowski spacetime is (1,1,1,1)−−−. For simplicity, we work in relativistic units, so that the speed of light is equal to unity. The second term of the right side of Eq. (1) is referred ... imaging of surfaces with 500 angstrom resolution, Doctoral thesis Born, M. & Wolf, E. (1999). Principles of Optics: Electromagnetic Theory of Propagation, Interference and Diffraction of Light,

Ngày tải lên: 19/06/2014, 19:20

... but there is a possibility the difference is insufficient from the viewpoint of the S/N ratio On the other hand, if there is a cavity, there must be an interface at which refraction occurs and light ... THz) The results are shown in Fig 8 The light beam intensity at the hole is the highest, and a decrease in the light beam intensity is also prominent This decrease is caused by refraction at the ... very low On the other hand, at the mechanically stressed polyethylene part, there occurs anisotropy of the dielectric constant because of the photoelastic effect, and the polarization of the transmitting

Ngày tải lên: 19/06/2014, 19:20

... from (21) The closer the focus point is placed then the weaker the level of signal in the FFZ... patterns intersection in the azimuth plane of octagonal PAA 430 Behaviour of Electromagnetic ... that the focusing is the process of inversion of Fresnel and Fraunhofer diffraction... empirical methods Another way is predetermination of these parameters in the condition of preserving ... from the method of electrostatics to electrodynamics. The general conditions are: 4 Note that the proof of the equivalence between the two versions of the reciprocity principle in the previous

Ngày tải lên: 19/06/2014, 19:20

... inlet parameters: the angle of flow and the distorted inlet velocity, on the propagation of distortion From the viewpoint of compressor efficiency, the distortion propagation is further de-scribed ... calculated numerically is described Other than the ratio of drag-to-lift coefficients of the blade and the angle of flow, the value of distorted inlet velocity is found to be another essential parameter ... describe the progress of the distorted and undistorted regions, as well as the progress of pressure as flow moves downstream in the compressor The first one is (1.50), the second one is (1.31), and the

Ngày tải lên: 21/06/2014, 21:20

... to the proteinase K (PK)-resistant isoform in the presence of scrapie PrPSc in PMCA Results The propagating activities of PrPSc in PMCA are remarkably enhanced in the presence of NADPH To see the ... Calculating the signal intensity of the reactions of and 10 lm NADPH revealed that the efficiency of PMCA was increased by  2.59-fold in the presence of Fig The enhancement of NADPH for PrPSc propagation ... the active synthesis of NADPH, one may think that in the early stage of TSE more NADPH in brain tissue helps the trace levels of exotic PrPSc replicate more efficiently Although NADPH synthesis...

Ngày tải lên: 07/03/2014, 03:20

... Fig All6P isomerase activity of TcRpiB-D135E136G A direct plot of All6P isomerase activity of the deletion-mutant enzyme is shown together with the curve calculated from the Michaelis–Menten ... concentration of 30 mm Considering the sensitivity of the assay, this suggests that kcat in this case is 0.015 s)1 or less, if Km is 20 mm or less All6P instead acts as an inhibitor of the R5P ⁄ Ru5P isomerization ... aldose ⁄ ketose isomerization similar to that of RpiBs), most of the rate acceleration in catalysis is derived from the energy of binding the phosphate group, which is accomplished via conformational...

Ngày tải lên: 15/03/2014, 00:20

... business cycle, this mechanism implies that the dynamics of bank capital affect the propagation of shocks A second source of moral hazard is present in the model and affects the relationship between ... worth Denote by dt the real value of the funds from investors and by at the net worth of this bank The bank’s lending capacity, net of the monitoring costs, is thus at + dt − µit The (optimal) financial ... u is steadystate utilization) Section discusses the calibration of υ(.) 11 The demand for each labour type is therefore lit = Wi,t Wt −ξw Ht , (29) where Wt is the aggregate wage (the price of...

Ngày tải lên: 15/03/2014, 10:20

... defined bY CTa= The total cross section of the particle Pa IS i I (1.1.27) is (1.1.28) ot = oa + 0s and the albedo of the particle is (1.1.29) Thus - G - The albedo is a measure of the fraction ... int The interpretation of (1.2.34) is that the tangential component of the incident electric field penetrates into the thin disk while the normal component of the incident electric field is changed ... When there is no Rg sign, then the Bessel function is to be replaced by the Hankel function of the first kind Note that RgIVn and RgN, satisfy the vector wave equation of (1.4.2), while RgEn is...

Ngày tải lên: 17/03/2014, 13:40

... Xie The financial support of the Government of Sweden is acknowledged with gratitude This book is dedicated to the memory of David Pearce–professor, mentor, friend, and intellectual father of the ... heed the bad news SOEs are common in the resource sectors and present quasi-fiscal risks of their own The low efficiency of these enterprises may lead to the growth of liabilities If the enterprises ... earnings out of which to finance capital expenditures; the result is that the investment needs of the SOE become part of the government development budget In this case there is a risk of undercapitalization...

Ngày tải lên: 22/03/2014, 20:21

...  The impact of microfinance on the incomes of the poor b  The impact of microfinance on wider poverty/ wealth of the poor c  impact of microfinance on other non-financial The outcomes for the ... this study therefore retains its status as a high quality evaluation This decision is discussed further in section 5.4 what is the impact of microfinance on poor people? sy n thesis Synthesis ... incomes (and there are plenty of opportunities for this failure to occur), then the number of MFIs is likely to increase The proliferation of MFIs may therefore be a symptom of the failure of micro-credit...

Ngày tải lên: 22/03/2014, 21:20