向外 发表于 2025-3-23 13:37:58
Coherent effects in scattering from bounded random systems with discrete spectrum,exhibits strong dependence on the geometry of the surface. The angular correlation function of the amplitudes of two waves with different incident angles is calculated. A possibility to use the memory effect for determination of Statistical characteristics of a random surface is discussed. We studyFlawless 发表于 2025-3-23 17:45:12
The interaction of microwaves with sea ice,cal constraint that for temperatures colder than the percolation threshold, T. ≈ –5°C, the brine phase is contained in separated inclusions. These bounds fit actual data on ε.at 4.75 GHz quite closely. We also describe how this series of bounds, which are derived in the quasistatic limit, break down摘要记录 发表于 2025-3-23 21:30:04
Coherent effects in scattering from bounded random systems with discrete spectrum,exhibits strong dependence on the geometry of the surface. The angular correlation function of the amplitudes of two waves with different incident angles is calculated. A possibility to use the memory effect for determination of Statistical characteristics of a random surface is discussed. We studyDiverticulitis 发表于 2025-3-23 23:31:23
The interaction of microwaves with sea ice,cal constraint that for temperatures colder than the percolation threshold, T. ≈ –5°C, the brine phase is contained in separated inclusions. These bounds fit actual data on ε.at 4.75 GHz quite closely. We also describe how this series of bounds, which are derived in the quasistatic limit, break down手术刀 发表于 2025-3-24 05:27:05
Electron in two-dimensional system with point scatterers and magnetic field,tructed..States outside the Landau levels exist for an arbitrary magnetic field and have logarithmic singularities at all points where the scatterers are placed. In the ordered case (identical scatterers, placed on the sites of a square lattice) and for some rational values of a magnetic field, dispDelectable 发表于 2025-3-24 06:59:19
Electron in two-dimensional system with point scatterers and magnetic field,tructed..States outside the Landau levels exist for an arbitrary magnetic field and have logarithmic singularities at all points where the scatterers are placed. In the ordered case (identical scatterers, placed on the sites of a square lattice) and for some rational values of a magnetic field, dispcortex 发表于 2025-3-24 14:24:57
Study of seismogram envelopes based on the energy transport theory, we use a spherical harmonic series expansion in solid angle. Then, the energy transport equation can be written as simultaneous linear equations, where Wigner 3 — . symbols appear. The numerical simulation for a case with strong forward scattering well explains the observed uniform distribution ofExpand 发表于 2025-3-24 15:45:32
http://reply.papertrans.cn/103/10213/1021217/1021217_18.pngdefuse 发表于 2025-3-24 19:43:38
Book 1998for example, have been drastically improved. Several so-called fast methods have been developed which re duce the required computing time many orders of magnitude over that of classical algorithms. The new methods include multigrid, fast Fourier transforms, multi pole methods and wavelet techniquesHIKE 发表于 2025-3-25 00:49:54
A. Figotin,P. Kuchmentalist Workshops and Symposia supplement the comprehensive annual IAF Congresses which cover all aspects of space technology and draw a correspondingly diverse a978-94-010-6137-7978-94-011-5088-0Series ISSN 1389-1766