Zobrazeno 1 - 10
of 28
pro vyhledávání: '"N. V. Dezhkunov"'
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 19, Iss 7, Pp 49-57 (2021)
Solderable tin-base alloy coatings are widely used when assembling electronic products. The reorientation of production to lead-free technologies sets the task of developing new technological processes for the formation of coatings for electrical con
Externí odkaz:
https://doaj.org/article/c84f198b9bcb4aeeae983b34acc62a93
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 19, Iss 6, Pp 23-31 (2021)
Influence of electrolyte composition and deposition parameters on the composition, structure, physicalmechanical and functional properties of composite silver-tungsten coatings was studied. It was shown that addition of sodium tungstate in electrolyt
Externí odkaz:
https://doaj.org/article/4836006cf3854f8089020e4e21702e6b
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 18, Iss 8, Pp 97-103 (2020)
The study of the erosion activity of cavitation is of considerable interest for clarifying the mechanism of the effect of cavitation on biological tissues and cells. This paper proposes an improved technique for assessing the erosion activity of acou
Externí odkaz:
https://doaj.org/article/0b2eb4fd590e4ddfb60acd93035b184f
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 18, Iss 4, Pp 80-88 (2020)
At present, the field of applications of powerful ultrasound is expanding intensively, and the improvement of equipment and technological processes continues. With that, the key factor in the effect of ultrasonic vibrations on processes in liquids an
Externí odkaz:
https://doaj.org/article/bd77a07c76c347a680b519c71e1f91da
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 5, Pp 12-18 (2019)
The results of research kinetics of the Sn-Bi coatings, that electrodeposited under the influence of ultrasonic, were demonstrated. The influence condition of electrodeposition on morphology of these coatings has been shown.
Externí odkaz:
https://doaj.org/article/73472e3377034579a65a638f43c5a2ea
Publikováno v:
Doklady Belorusskogo gosudarstvennogo universiteta informatiki i radioèlektroniki, Vol 0, Iss 6, Pp 36-40 (2019)
Cavitation activity in non-homogeneous ultrasonic field have been studied. It has been shown that the character of temperature dependencies of cavitation activity is different for different points of the field. For example, cavitation activity at the
Externí odkaz:
https://doaj.org/article/a7bd66966f9a44038fe5ddaa68d620f6
Publikováno v:
Technical Physics Letters. 40:712-715
We have experimentally studied the generation of sonoluminescence (SL) and cavitation noise in the field of a focusing ultrasonic radiator during a gradual smooth increase in the applied voltage. In addition to the SL signal, we have recorded the out
Autor:
N. V. Dezhkunov
Publikováno v:
Technical Physics Letters. 34:346-349
A phenomenological rule establishing a relationship between the cavitation threshold and the maximum intensity of sonoluminescence (SL) induced by ultrasound is formulated on the basis of experimental data for various liquid media. According to this,
Autor:
Timothy G. Leighton, N. V. Dezhkunov
Publikováno v:
Journal of Engineering Physics and Thermophysics. 77:53-61
The correlation between the phenomena of luminescence generation in the cavitation region (sonoluminescence) and increase of the height and velocity of liquid rise in a capillary under the action of ultrasound (ultrasonic capillary effect) has been i
Autor:
N. V. Dezhkunov
Publikováno v:
Journal of Engineering Physics and Thermophysics. 76:142-150
The laws of sonoluminescence generation under the interaction of ultrasonic fields widely differing in frequency have been investigated. It is shown that nonadditive amplification of the sonoluminescence is observed not only under the simultaneous ac