КОНТАКТНО-ГІДРОДИНАМІЧНА МОДЕЛь ТЕРТЯ ПРИ ХОЛОДНІЙ ПРОКАТЦІ СТАЛІ

Autor: A. V. Nikulin, O. P. Maksimenko, D. I. Loboiko

Publikováno v: Збірник наукових праць Дніпровського державного технічного університету (технічні науки); 2020: THEORY, TECHNOLOGY AND MACHINS FOR METAL WORKING; 26-31
Collection of scholarly papers of Dniprovsk State Technical University (Technical Sciences); 2020: THEORY, TECHNOLOGY AND MACHINS FOR METAL WORKING; 26-31

On the basis of the previously obtained theoretical curve of the dependence of the friction coefficient on the sliding speed, in this work, it is compared with the experimental studies of A.P. Grudeva, V.K. Belosevich. As a result, we came to the con

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::20a137a5505d05efbec04c99d444db2f
https://doi.org/10.31319/2519-2884.tm.2020.6

СИСТЕМНИЙ АСПЕКТ ПОЗДОВЖНЬОЇ СТАЛОСТІ ПРОЦЕСУ ПРОКАТУВАННЯ

Autor: A. V. Nikulin, O. P. Maksimenko, D. I. Loboiko

Publikováno v: Збірник наукових праць Дніпровського державного технічного університету (технічні науки); Том 2, № 35 (2019): collection; 16-23
Collection of scholarly papers of Dniprovsk State Technical University (Technical Sciences); Том 2, № 35 (2019): ; 16-23

The effectiveness of a number of scientific studies is based on the fact that systems in development are considered as their subject. In particular, currently improving rolling processes to ensure resource saving and improving production safety requi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3db06b044f5464328349c935c5af4c05
https://doi.org/10.31319/2519-2884.35.2019.37

Removal of a liquid paraffin film from a water surface by short pulses from a CO2laser

Autor: L I Antonova, V V Likhanskii, A I Loboiko, A G Krasyukov, S V Drobyazko, Yu M Senatorov, I A Evdokimov

Publikováno v: Quantum Electronics. 32:165-168

The process of removal of a liquid paraffin film from a water surface irradiated by 40 — 270-μs pulses from a CO2 laser is studied experimentally and theoretically. It is found for the first time that the mass of removed paraffin can exceed that o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ce1fa8935bf07d163341a7723b3e4fd3
https://doi.org/10.1070/qe2002v032n02abeh002150

The mechanism of the drilling of holes in vertical metallic plates by cw CO2laser radiation

Autor: A G Krasyukov, G F Antonova, V P Sayapin, V V Likhanskii, A I Loboiko

Publikováno v: Quantum Electronics. 29:139-143

The possibility of making a hole in a vertical plate with the aid of laser radiation at a surface temperature not exceeding the boiling point is analysed neglecting the vapour pressure. The mechanism of the degradation of the liquid layer involving a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a70e20492ef3f4828847c25e5ab599d0
https://doi.org/10.1070/qe1999v029n02abeh001433

Development of multivortex flow of a stainless-steel melt under the action of laser radiation on its surface

Autor: A G Krasyukov, G F Antonova, A I Loboiko, G G Gladush, F. K. Kosyrev, V V Likhanskii, V P Sayapin

Publikováno v: Quantum Electronics. 28:430-433

A numerical investigation was made of the structure of thermocapillary convection of a laser melt formed by radiation with various parameters in the specific case of SS304 stainless steel. A critical Reynolds number was found: above this number a sin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b0aa07bcc9e03a98f52f952d52aad14e
https://doi.org/10.1070/qe1998v028n05abeh001242