Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Gradinarov, Deyan"'
Publikováno v:
ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference; Vol 3 (2023): Environment. Technology. Resources. Proceedings of the 14th International Scientific and Practical Conference. Volume 3; 99-105
In the conditions of TIG welding, the magnitude of the current is set, but not the voltage of the arc. To determine the arc voltage at a set current, arc length, type of electrode, sharpening angle and others, it is necessary to know the static chara
Publikováno v:
ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference; Vol 3 (2023): Environment. Technology. Resources. Proceedings of the 14th International Scientific and Practical Conference. Volume 3; 276-280
Graphene-modified layer is obtained on 5083 aluminum alloy sheet material via friction stir processing. A special groove is cut in the aluminum plate and filled with graphene. The processing is carried out using an innovative technology with an appro
Autor:
Hasan Nuray, Gradinarov Deyan
Publikováno v:
MATEC Web of Conferences, Vol 287, p 06003 (2019)
Friction stir extrusion is an innovative direct-recycling technology for metal machining chips. During the process a specifically designed rotating tool is plunged into a cylindrical matrix containing the scraps to be recycled. The stirring action of
Externí odkaz:
https://doaj.org/article/07642e1c1fed40d3bf0bb2cf035bf085
Autor:
Gradinarov, Deyan, Atanasov, Iliyan
In this paper we have paper presented method for monitoring the welding speed in by observing with a camera in the visible spectrum.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______9626::b0ae0c1c70b3a53ddebd485346532b87
https://hdl.handle.net/20.500.12641/37454
https://hdl.handle.net/20.500.12641/37454
Autor:
Gradinarov, Deyan, Bijev, Yuri
It is presented real time capturing voltage and current in welding process with module Lincoln Arc Tracker.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______9626::749063212d457f9cad6a7a71e2136bee
https://hdl.handle.net/20.500.12641/37457
https://hdl.handle.net/20.500.12641/37457
Autor:
Gradinarov, Deyan, Georgiev, Georgi
It is presented comparison between captured and simulated temperatures in specific points of welding process and simulation model made with MAGMA software.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______9626::adbc5227e613496b9ada5eebae1e66ab
https://hdl.handle.net/20.500.12641/37455
https://hdl.handle.net/20.500.12641/37455
In this paper we have exposed 3 HD cameras with CMOS sensor in long time experiment at different doses and exposition time with γ radiation from 2 sources of ionizing radiation – cobalt 60 (Co60) and cesium 137 (Cs137) at room temperature imitatin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______9626::35f304277ed584795711094ac3f9f6bd
https://hdl.handle.net/20.500.12641/37458
https://hdl.handle.net/20.500.12641/37458
Autor:
Gradinarov, Deyan
It is presented experiment for temperature measurement in welding process. It is shown arc interference with measurements and temperature versus distance form arc trajectory. This study will help selecting specific points for measuring temperature in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______9626::d9958d48750f7f7bb7f4218d9263d298
https://hdl.handle.net/20.500.12641/37451
https://hdl.handle.net/20.500.12641/37451
Autor:
Gradinarov, Deyan
It is presented set up for real time capturing welding parameters voltage, current and temperature in specific points of welding process.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______9626::fc2414121c360ec476a4a4b8f5862420
https://hdl.handle.net/20.500.12641/37452
https://hdl.handle.net/20.500.12641/37452