Zobrazeno 1 - 10
of 12
pro vyhledávání: '"A. Ya. Shmelev"'
The Effect of Discharge Gap Nonuniformity on the Energy Characteristics of a Barrier Ozone Generator
Autor:
A. V. Orlov, D. I. Kovalev, A. Ya. Shmelev, V. I. Gibalov, T. K. Kivshar, A. G. Temnikov, E. V. Korsa-Vavilova, N. Yu. Lysov, V. V. Voevodin, L. L. Chernensky, O. S. Belova
Publikováno v:
Russian Electrical Engineering. 92:463-467
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aeca4a35ea6b90168443625b2bffb950
https://doi.org/10.3103/s1068371221080095
https://doi.org/10.3103/s1068371221080095
Autor:
A. Ya. Shmelev, V. I. Gibalov, A. V. Orlov, V. V. Voevodin, E. V. Korsa-Vavilova, N. Yu. Lysov, L. L. Chernenskii, D. I. Kovalev, O. S. Belova, T. K. Kivshar, A. G. Temnikov
Publikováno v:
Russian Electrical Engineering. 92:453-457
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::02b61d837cbb91fe52af4a13bff19c8f
https://doi.org/10.3103/s1068371221080071
https://doi.org/10.3103/s1068371221080071
Autor:
A. Ya. Shmelev, T. K. Kivshar, V. V. Voevodin, N. Yu. Lysov, D. I. Kovalev, L. L. Chernensky, O. S. Belova, A. V. Orlov, D. S. Zhuravkova, E. V. Korsa-Vavilova, A. G. Temnikov
Publikováno v:
Russian Electrical Engineering. 92:193-199
The spectral characteristics of electromagnetic radiation from cloud discharges triggered by groups of model hydrometeors in an artificial thunderstorm cloud are presented on the basis of wavelet analysis. It is found that these characteristics depen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f6c230ee81f012edfc23a4649c85a71
https://doi.org/10.3103/s1068371221040076
https://doi.org/10.3103/s1068371221040076
Autor:
O. Ya. Shmelev
Publikováno v:
Measurement Techniques. 51:82-85
A circuit for improving the sound card for use in a computer multifunctional spectrum analyzer and signal generator with a frequency range extended into the subsonic region is proposed.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50b72f6c5eaf46a0722fcf6817012cbe
https://doi.org/10.1007/s11018-008-0015-0
https://doi.org/10.1007/s11018-008-0015-0
Autor:
O. Ya. Shmelev
Publikováno v:
Measurement Techniques. 50:197-200
A practical estimate of the accuracy of calculations of a software-hardware system consisting of an audio-frequency generator and a combined spectrum analyzer is presented. It is shown, using the example of a number of model measurements, that the fr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e2fc073e544c05adb56dec03a954ca34
https://doi.org/10.1007/s11018-007-0046-y
https://doi.org/10.1007/s11018-007-0046-y
Autor:
O. Ya. Shmelev
Publikováno v:
Measurement Techniques. 49:512-516
A multifunctional computer Fourier spectrum analyzer is described intended for investigating electric signals in real time and for measuring the parameters of analog-to-digital converters.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad838cca94a824db33fa6a92abf0f514
https://doi.org/10.1007/s11018-006-0140-6
https://doi.org/10.1007/s11018-006-0140-6
Autor:
V. F. Korolev, O. Ya. Shmelev
Publikováno v:
Journal of Applied Spectroscopy. 72:917-920
The results of investigation of the spectra of 2-butanol in CCl4, pure 2-butanol, and a 2-butanol— water mixture in the region of the second overtone of the stretching O—H vibration are presented. The assignment of the bands of the overtones is p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1d3206305d7fc70297e41174b6587e61
https://doi.org/10.1007/s10812-006-0026-z
https://doi.org/10.1007/s10812-006-0026-z
Autor:
O. Ya. Shmelev
Publikováno v:
Measurement Techniques. 37:205-208
A measurement and computing system designed for acoustical investigations of liquid crystals, magnetic fluids, etc., in the frequency range 0.15–1.2 MHz is described.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef7bb052a7fc512a8de0e4cd2393f385
https://doi.org/10.1007/bf00979215
https://doi.org/10.1007/bf00979215
Autor:
O. Ya. Shmelev
Publikováno v:
Measurement Techniques. 38:118-120
It is shown that it is possible to use a continuous sinusoidal signal to make relative measurements of the velocity and absorption coefficient of ultrasound in highly absorbing liquids such as liquid crystals. Compared with the traditional variable-f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0bab18d778b22f59186fa464e05336ca
https://doi.org/10.1007/bf00976759
https://doi.org/10.1007/bf00976759
Autor:
O. Ya. Shmelev
Publikováno v:
Measurement Techniques. 49:57-58
A generator containing 16-bit, 24-bit, and 32-bit digital-analog converters of the standard audiosystem of a computer with frequency digitization of up to 384 kHz and an original control program for Windows 95/98/NT/2000/XP is considered.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed359062f7135bc64de3139f566a39e6
https://doi.org/10.1007/s11018-006-0062-3
https://doi.org/10.1007/s11018-006-0062-3