作者: 有機體 時間: 2025-3-22 00:18
M. Ware,S. A. Glasgow,J. Peatrossofound, inverting the normal electron demand of each participant. Photoinduced electron transfer provides a sensitive probe for excited state dynamics and the influence of the environment of the excited molecule on the course of both the primary photoinduced electron exchange and on the all-importan作者: 橢圓 時間: 2025-3-22 02:45 作者: liposuction 時間: 2025-3-22 04:40 作者: Gingivitis 時間: 2025-3-22 08:46 作者: 憤慨一下 時間: 2025-3-22 13:48 作者: Frisky 時間: 2025-3-22 19:57 作者: 使苦惱 時間: 2025-3-23 00:06
Ezekiel Bahar diode to visible radiation that can be suitably combined to yield white light. These materials are at the core of the new generation of solid-state lighting devices that are emerging as a crucial clean and energy saving technology. The chapter introduces the problem of white light generation using 作者: 障礙 時間: 2025-3-23 01:26
Amir Shlivinski,Ehud Heyman,Amir Boag,Christine Letrouss of these methods are illustrated through application examples from diverse areas including fracture mechanics, biomechanics, constitutive property measurement in complex materials, model verification for large, flawed structures and nondestructive evaluation. A detailed description of experimenta作者: 有花 時間: 2025-3-23 09:13 作者: Condense 時間: 2025-3-23 09:56 作者: 上漲 時間: 2025-3-23 17:52 作者: Accomplish 時間: 2025-3-23 19:48 作者: Infantry 時間: 2025-3-24 00:43 作者: Implicit 時間: 2025-3-24 02:44 作者: menopause 時間: 2025-3-24 07:01 作者: 厚顏無恥 時間: 2025-3-24 12:03 作者: 耐寒 時間: 2025-3-24 15:31
Iterative Solution of Field Problems with a Varying Physical Parameterthe problem of electromagnetic coupling into humans in the area of clinical hyperthermia or non-ionizing radiation hazards analysis. In these applications, a rigorous electromagnetic analysis is indispensable.作者: cortex 時間: 2025-3-24 20:52 作者: MARS 時間: 2025-3-25 02:15
Group Delay Description For Broadband Pulses, the group delay function (evaluated at a single ’carrier’ frequency) describes the time required for a pulse to traverse a given displacement. However, if the bandwidth of the pulse encompasses a substantial portion of a resonance structure the expansion fails to converge over the relevant range o作者: NICE 時間: 2025-3-25 03:44 作者: Decibel 時間: 2025-3-25 08:31
Axial Scattering from Thin Conesbodies of revolution (BOR), including paraboloids and circular cones, seem to have good PO results as compared to exact and asymptotic results. However, the perfectly conducting angular sector is not approximated at all by PO (giving zero axial backscattering) for the case of the incident electric f作者: 根除 時間: 2025-3-25 15:41 作者: 弄臟 時間: 2025-3-25 18:43 作者: 關(guān)節(jié)炎 時間: 2025-3-25 20:29 作者: 表兩個 時間: 2025-3-26 03:25 作者: 包租車船 時間: 2025-3-26 04:17 作者: CURB 時間: 2025-3-26 10:14
Frame-Based Beam-Summation Algorithms for Ultra Wideband Radiation from Extended Aperturesrally uniform local solutions in complex configurations. An important property of these formulations is that the spectrum of beam propagators is overcomplete and thus may be a priori discretized as, for example, in the Gabor series. The latter, however, is . and hence suffers from two . Non-locality作者: Spina-Bifida 時間: 2025-3-26 13:18
Frame-Based Beam-Summation Algorithms for Ultra Wideband Radiation from Extended Aperturesfeatures that make them amenable for an extension into the Time Domain (TD): (.) The same beam lattice is used for all frequencies; (.) The iso-diffracting Gaussian beam (IDGB) basis provides the “snuggest” frame representation for all frequencies; (.) The propagation parameters of the resulting bea作者: 諷刺 時間: 2025-3-26 16:48 作者: Axillary 時間: 2025-3-26 22:03
Reversible and Irreversible Processes in Dispersive/Dissipative Optical Median and dissipation in optical systems. Previously, we showed that the interpretation of these phenomena often referred to in the literature were intrinsically associated with incomplete energy accounting.. Specifically, we showed that for a dissipative dielectric, 1) there is an unambiguous notion of作者: larder 時間: 2025-3-27 04:34 作者: exceed 時間: 2025-3-27 06:36 作者: 無脊椎 時間: 2025-3-27 10:18
A Finite-Difference-Time-Domain/Perfectly-Matched-Layer Algorithm Applied for Nonlinear Dispersive Mrform direct numerical calculations of Maxwell’s equations in nonlinear dispersive materials. Out of many numerical techniques available in the computational electromagnetics community, one that has shown great promise in the time domain is the well-known finite-differencetime-domain (FDTD) method..作者: 令人悲傷 時間: 2025-3-27 16:19 作者: 史前 時間: 2025-3-27 18:12 作者: BILK 時間: 2025-3-27 23:48 作者: emulsify 時間: 2025-3-28 04:29 作者: 截斷 時間: 2025-3-28 09:20 作者: 貞潔 時間: 2025-3-28 10:29
Frame-Based Beam-Summation Algorithms for Ultra Wideband Radiation from Extended Aperturesthe conventional Gabor-based beam formulation . for wideband applications since it requires the tracking of different beams for each frequency. Property (.) makes it inconvenient even for monochromatic fields.作者: 假裝是我 時間: 2025-3-28 15:14
Foliage Penetration Stripmap SAR Imaging Using UWB Random Noise Waveformprovides fine range resolution, while stripmap SAR image processing technique is used to obtain high cross-range resolution. In this paper, we present the random noise radar SAR imaging model, signal processing algorithms, and the 2-D imaging results obtained from field tests.作者: 使成波狀 時間: 2025-3-28 21:40
Object Impulse Response Evaluation for Ultrawideband Applicationis paper. Here, . is the output signal, . is the impulse response (IR) of the investigated object, . is the sounding pulse. The IR completely reflects the properties inherent to this object in the sounding pulse frequency band and can be used for its recognition.作者: 煤渣 時間: 2025-3-29 02:11
Reversible and Irreversible Processes in Dispersive/Dissipative Optical Mediasically associated with incomplete energy accounting.. Specifically, we showed that for a dissipative dielectric, 1) there is an unambiguous notion of the total energy of the medium-field system, and 2) this total energy can in nowise demonstrate “fast” dynamics, neither locally nor globally.作者: CAMEO 時間: 2025-3-29 05:28
Fast Time-Domain Integral Equation Approach for Wide-Band Pulse Propagation in Dispersive Mediaough there has been recently much interest in developing fast solution methods for time domain integral formulations of Helmholtz and Maxwell’s equations (Refs. .–.), relatively little attention has been given to the development of such tools for dispersive media, which pose a challenge from both analytic and numerical point of view.作者: 托運 時間: 2025-3-29 07:13 作者: 滑動 時間: 2025-3-29 14:41
978-1-4613-4809-2Springer Science+Business Media New York 2003作者: 秘傳 時間: 2025-3-29 17:34
http://image.papertrans.cn/u/image/940437.jpg作者: 善變 時間: 2025-3-29 23:07 作者: 極大痛苦 時間: 2025-3-30 03:32
Axial Scattering from Thin Conesbodies of revolution (BOR), including paraboloids and circular cones, seem to have good PO results as compared to exact and asymptotic results. However, the perfectly conducting angular sector is not approximated at all by PO (giving zero axial backscattering) for the case of the incident electric field parallel to the plane of the angular sector.作者: instructive 時間: 2025-3-30 06:02 作者: mechanical 時間: 2025-3-30 10:02
ctron transfer in order to achieve high product yields..Mechanistic aspects of the formation of permanent photoproducts are discussed with respect to ion pairs of aryldiazonium and diaryliodonium cations, cobalt(III) complexes, tetraarylborates and carboxylates.作者: lethargy 時間: 2025-3-30 15:42 作者: synchronous 時間: 2025-3-30 18:03
Ezekiel Bahares, and non-oxide hosts). This research field has grown rapidly and is still growing, but the discovery of new phosphor materials with optimized properties (in terms of emission efficiency, chemical and thermal stability, color, purity, and cost of fabrication) would still be of the utmost importance.作者: 反話 時間: 2025-3-30 21:36
Anatoli Babin,Alexander Figotinman, Brillouin and FTIR (Fourier Transform Infra-Red) techniques for biomedical research, biotech sensing and detection. It also covers broad practical implementations of time- and frequency-domain terahertz spectroscopy measurements.. .This book reviews the physical concepts of radiation transfer, 作者: 黃瓜 時間: 2025-3-31 03:45
Vitaliy Lomakin,Ben Zion Steinberg,Ehud Heymanill be treated in seperate chapters so here we will concentrate on the question as to what is known about the mode of phytochrome action in cases of regulated gene expression. Before treating this problem, some general kinetic properties of phytochrome action will be discussed.作者: Flagging 時間: 2025-3-31 06:10
C. Broadbent,G. Hovhannisyan,M. Clayton,J. Peatross,S. A. Glasgow作者: Arboreal 時間: 2025-3-31 09:46 作者: Immunotherapy 時間: 2025-3-31 14:11
Two-Dimensional Narrow-Waisted Gaussian Beam Analysis of Pulsed Propagation from Extended Planar Oneed FD Gabor-based narrow-waisted (NW) quasiray Gaussian beam (GB) algorithm for propagation of aperture-excited wave fields through planar dielectric layers. This approach is based on a NW-GB discretized decomposition of the aperture field distribution on the Gabor lattice and permits efficient . (v作者: VEN 時間: 2025-3-31 20:39
Two Methods for Profile Reconstruction in Scattering Theoryto the TM case because of the strong nonlinearity and singularity of the kernel of the integral equation. In our work we consider one optimization (the dual space) method and one iterative (the simplified Newton) method. We shall consider the two scattering problems: the TM and the TE polarizations.作者: 摻假 時間: 2025-3-31 22:18 作者: JECT 時間: 2025-4-1 04:47 作者: 表皮 時間: 2025-4-1 09:09 作者: Grievance 時間: 2025-4-1 13:30
Pulse Centrovelocity: Asymptotic and FFT Resultsemporal center of gravity of the intensity of the pulse. Recently, Peatross, Glasgow and Ware. introduced a variant of Smith’s centrovelocity which tracks the temporal center of gravity of the . Poynting vector ., t) rather than that of the intensity of the pulse, where the Poynting vector is define作者: 出血 時間: 2025-4-1 17:30
Effect of the Inversion Symmetry of Dispersion Relations on Four-Wave Interactions in Photonic Crysttwo special cases: (i) the 2-dimensional case when the fields do not depend on ..; (ii) the l-dimensional case when the fields do not depend on .., .. . Hence, we will consider three cases with the dimension . = 1,2,3. For simplicity, we consider nonmagnetic media, i.e. 作者: 無能力之人 時間: 2025-4-1 21:42
A Finite-Difference-Time-Domain/Perfectly-Matched-Layer Algorithm Applied for Nonlinear Dispersive Mtice to infinity. One approach that has given great promise in realizing such an absorbing outer boundary inside the finite volume computational domain is the well-known perfectly-matched-layer (PML) algorithm that was first introduced by J. P. Berenger. in 1994 for the free space absorbing boundary作者: 一致性 時間: 2025-4-2 02:22
Focusing of Ultra-Wideband Composite X-Waves the half-apex (axicon) angle ξ,.–. In the present work, we demonstrate that highly focused pulses can be shaped by exciting a finite aperture using an extended pulse train of distinct X-waves. The proposed scheme makes use of the fact that the peaks of X-waves, characterized by different axicon ang
