Zobrazeno 1 - 10
of 824
pro vyhledávání: '"Yu, M."'
Autor:
I. V. Meshkov, S. I. Potashev, Yu. M. Burmistrov, V. N. Marin, S. V. Zuyev, E. S. Konobeevski
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 15:1098-1101
The results of studying the possibility of using a position-sensitive detector with a 100 × 100 mm 10B active layer to record thermal and fast neutrons are presented. The operation of the detector is explored using a tungsten-beryllium photoneutron
Publikováno v:
Kinematics and Physics of Celestial Bodies. 37:158-162
The satellite laser ranging method is based on measuring the transit time of a laser pulse from the transmitter to the satellite and back to the receiver. A special feature of the TPL telescope is that the laser signal is transmitted and received by
Autor:
R. I. Fishman, V. M. Senkov, Yu. M. Mikhal’kov, I. V. Pirshin, S. V. Andreev, N. S. Vorobiev, E. V. Shashkov, A V Smirnov, A. G. Tur’yanskii, S. S. Giga
Publikováno v:
Instruments and Experimental Techniques. 64:264-269
A point source of X-ray radiation with an energy range of up to 40 keV has been developed on the basis of a specially designed image converter tube. The source is capable of operating in pulsed and continuous modes. The main purpose of this is to use
Autor:
Yu. M. Cherepennikov, A A Grigorieva, D. A. Belousov, A A Bulavskaya, S G Stuchebrov, I. A. Miloichikova
Publikováno v:
Biomedical Engineering. 54:337-340
The applicability of 3D-printed plastic compensators for modulation of medical electron beam parameters was studied experimentally. The process of optimizing the shape and size of the compensator to attain the required beam parameters was described.
Autor:
M. N. Toropov, A. A. Akhsakhalyan, Nikolay I. Chkhalo, M. V. Zorina, Yu. M. Tokunov, N. N. Salashchenko
Publikováno v:
Technical Physics. 65:1873-1879
We describe in detail a method for obtaining high-precision smooth spherical substrates using mechanical lapping and metrology used for these purposes. We consider a modified version of a two-probe interferometer with a diffraction reference wave, wh
Publikováno v:
Russian Physics Journal. 63:1025-1029
The refractive indices and the absorption coefficients of β-BBO, LBO, and KTP nonlinear optical crystals have been measured in the wavelength range of 0.5–3 mm at temperatures of 298 and 78 K. The absorption coefficients of all crystals at a wavel
Autor:
A. V. Lepilin, Darya Alekseevna Grigoryevа, Yu. M. Raygorodskiy, N. L. Erokina, G. R. Bakhteeva
Publikováno v:
Russian Journal of Physiotherapy, Balneology and Rehabilitation. 17:141-144
An important task for the dentist of the surgeon is the prevention of purulent complications in the postoperative period. This study demonstrates the dynamics of the clinical picture and laboratory data in the application of laser radiation violet wa
Autor:
Andrey V. Belashov, Yu. M. Zadiranov, P. Yu. Serdobintsev, M. E. Sasin, S. G. Kalmykov, V. A. Maximov, P. S. Butorin
Publikováno v:
Optics and Spectroscopy. 128:1338-1341
Measurements of geometric parameters of a high-power infrared laser beam have been realized by three methods. The obtained results are in a satisfactory agreement with each other. When focusing the beam with wavelength of 1.064 μm with a specially d
Publikováno v:
Russian Physics Journal. 62:2151-2155
This paper presents the results of research on parameters of the THL-100 hybrid laser system of the visible spectrum with a view to modernizing it, in order to achieve the boundary parameters required for the pumping of non-linear crystals and produc
Publikováno v:
Journal of Communications Technology and Electronics. 65:205-210
A filter based on a reflecting periodic relief diffraction structure with a relief depth of greater than one half of optical wavelength is proposed. The input-output power transfer coefficient is studied versus the optical wavelength. The filter can