Dynamics of Domain Walls in Iron Borate and Yttrium Orthoferrite in Alternating and Constant Magnetic Fields

The velocity of domain wall in iron borate and yttrium orthoferrite as a function of a driving alternat-ing magnetic field with a constant magnetic field present is experimentally investigated. When you are citing the document, use the following link http://essuir.sumdu.edu.ua/handle/123456789/3635

Interferometry of inhomogeneous-media with short-length radiation coherence

Web of Science: A1979JD13300005International audienceThe spatial structure of stratified media is measured by the interferometric method with the resolution of 100 microns

Determination of integral characteristics of the functions of sub-micron aerosol fraction size distribution density using optical measurements data

Web of Science: A1984TH03200006International audienceA simple method is described which may be used to determine the values of integral functionals from the functions of disperse media size distribution density with the measured characteristics of scattered radiation. The theory of the method is given, its potentialities illustrated by numerical experiment

Optical characteristics of the stratosphere after the Mt. Pinatubo eruption as assessed from spectral polarization lidar measurements

International audienceSome results of experimental investigations using method of spectral polarization laser sensing of the stratospheric aerosol layer (SAL) after the eruption of Mt. Pinatubo volcano are given. Time dependence of the optical depth at 532 nm is analyzed. Scattering ratio profiles, the profiles of aerosol backscattering depolarization ratio as well as the results of lidar observations of the stratosphere at 532 and 1064 nm are presented. Some peculiarities in the formation of microphysical parameters of SAL due to Mt. Pinatubo eruption are discussed

The study of the aerosol optical characteristics and microstructure using the multiwavelength lidar technique

Web of Science: A1986D894600004International audienceResults are presented of measurements af aerosol backscattering coefficient made by multiwavelength lidar technique in the lower atmosphere. The experimental data obtained are compared with the models of atmospheric aerosol

The variations of microstructure and statistical characteristics of the aerosol backscattering index in the atmospheric boundary layer from multiwave sounding data

Web of Science: A1989AK06900006International audienceThe results of the statistical analysis of spectral dependences of the aerosol backscattering index are given. Vertical variations of the optical and microphysical characteristics are investigated

Dynamics of optical parameters of the stratospheric aerosol layer following the eruption of Mt Pinatubo from lidar data

Web of Science: A1997XF40200005International audienceAn experimental investigation of the dynamics of stratospheric aerosol layer following the eruption of Mt, Pinatubo has been carried out at the lidar station of the Stepanov Institute of Physics, Belarussian Academy of Sciences (Minsk, 53.85 degrees N, 27.5 degrees E). Stable regularities in the behavior of the stratospheric aerosol layer following the eruption of Mt. Pinatubo are established from a statistical analysis of vertical profiles of the total-to-Rayleigh backscattering ratio, These profiles are classified and their dynamics are investigated in terms of the profile classes

Two-wavelength lidar measurement technique and data on stratospheric aerosol optical parameters

International audienceSince Mt. Pinatubo eruption, regular lidar sounding of the stratospheric aerosol layer has been carried out at the Institute of Physics, Belarus Academy of Sciences (Minsk, 53.85 °N, 27.5 °E) by means of a two-wavelength polarization lidar. The technique and results of the laser sounding of the stratospheric aerosol are presented in this paper

Dynamics of the optical parameters of the Pinatubo aerosol layer from spectral polarization lidar measurements

Web of Science: 000085781800012International audienceThe dynamics of the optical parameters of stratospheric aerosol produced by the Mt. Pinatubo eruption is given. Measurements were carried out using a two-wavelength lidar with operating wavelengths of 532 and 1064 nm. The processing procedure of the data obtained with two-wavelength polarization laser sounding is described. The aerosol backscattering coefficient and depolarization coefficient at a wavelength of 532 nm and the ratio of the backscattering coefficients taken at two wavelengths are given in the form of isolines in the height-time plane. Possible temporal transformations of stratospheric-aerosol microphysical characteristics governing variations in the optical parameters are discussed