Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Bondarenko O. F."'
Publikováno v:
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, Iss 4-6, Pp 25-31 (2022)
When developing pulse converters, in order to ensure a low level of output current ripples, one should seek a compromise between the overall size of the elements and acceptable losses in them, while taking into account the dynamic characteristics of
Externí odkaz:
https://doaj.org/article/8f59daa08e8d49b2892df356e67a0249
Publikováno v:
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, Iss 5-6, Pp 40-47 (2020)
The paper shows the relevance of studying the mechanical properties of biological tissues and biocompatible materials for solving the problems of general and reconstructive surgery, transplantology, manual therapy, virtual simulation of surgical oper
Externí odkaz:
https://doaj.org/article/203de0d4c73c4faeaacd5ddbee73d940
Autor:
Bondarenko O. F.
Publikováno v:
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, Iss 5-6, Pp 51-60 (2019)
Resistance welding is an important technological operation for many modern industries, including mechanical engineering, electronics and instrument making. Micro resistance welding is used in producing of micro-structures for critical purposes, such
Externí odkaz:
https://doaj.org/article/bee493fcc58445049bd06b28e1af6ea7
Publikováno v:
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, Iss 3, Pp 38-42 (2018)
The paper represents resistance welding characteristics and construction features of power supplies for resistance welding. The authors give an overview of circuit topologies of converters for resistance welding and distinguish the most promising one
Externí odkaz:
https://doaj.org/article/ac23ea17ab5a49959606e5ffae830c76
Autor:
Kozhushko Yu. V., Bondarenko O. F.
Publikováno v:
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, Iss 4-5, Pp 15-23 (2017)
Micro resistance welding is one of the most effective ways to obtain permanent joints of metal parts. The quality of welded joints strongly depends on the characteristics of the power supply of welding equipment. The power supplies for micro resistan
Externí odkaz:
https://doaj.org/article/58bd469bb70a43bbb7c091b2dc0a6ee3
Publikováno v:
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, Iss 6, Pp 14-21 (2017)
The important issue of resistance spot welding control to obtain high quality welded joints, especially in living tissue welding, is considered. The actual state of the issue is described and analyzed. In order to improve the quality of welded joints
Externí odkaz:
https://doaj.org/article/0a06f2bb43764a42bbe00c38cda5071d
Publikováno v:
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, Iss 3, Pp 3-11 (2017)
Thermal management for power converters during normal operation and transient modes when electrical components are warmed up is an actual problem. This can be particularly important for converters with intermittent duty operation, e.g. power supplies
Externí odkaz:
https://doaj.org/article/8a7be8450b4d4c00852014f864b85ce9
Autor:
Hordiienko K. O., Bondarenko O. F.
Publikováno v:
Психологічне консультування i психотерапія, Iss 8 (2018)
Theoretical-empirical means for increasing the success of psychological care in the conditions of using an adequate paradigm, in accordance with the chosen direction of psychotherapy, social and personal characteristics of clients is considered in th
Externí odkaz:
https://doaj.org/article/352c58f349974542905530f3120ce49e
Publikováno v:
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, Iss 4, Pp 33-38 (2014)
Micro resistance welding is an effective way to reliably join small-scale parts. It is widely used in electronics and instrument-making. The important particularities of micro resistance welding are pulse character of energy consumption, non-linear l
Externí odkaz:
https://doaj.org/article/268e631111c74ced930bb32dcb851764
Publikováno v:
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, Iss 5, Pp 14-18 (2012)
The thermal mathematical model is used to estimate self-heating of semiconductor devices of various types during current-voltage characteristics measuring by the pulse method. The influence of self-heating on electrical parameters of semiconductor de
Externí odkaz:
https://doaj.org/article/74b49dd3776c49b18f20afc37605531a