Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Ralf Ossenbrink"'
Publikováno v:
Materials, Vol 17, Iss 13, p 3176 (2024)
Composite materials made from aluminum foam are increasingly used in aerospace and automotive industries due to their low density, high energy absorption capacity, and corrosion resistance. Additive manufacturing processes offer several advantages ov
Externí odkaz:
https://doaj.org/article/913fca7f437f47be8ed7365a38610b5e
Autor:
Georgi Kotlarski, Maria Ormanova, Alexander Nikitin, Iuliia Morozova, Ralf Ossenbrink, Vesselin Michailov, Nikolay Doynov, Stefan Valkov
Publikováno v:
Metals, Vol 14, Iss 2, p 183 (2024)
In the current paper, the correlation between the physical size of additively built wire arc specimens and their structure and properties is studied. For the purpose of this work, two oval shaped specimens of different lengths were manufactured under
Externí odkaz:
https://doaj.org/article/a0bb0a4e1c074b79989bcb288f1ee697
Autor:
Georgi Kotlarski, Maria Ormanova, Alexander Nikitin, Iuliia Morozova, Ralf Ossenbrink, Vesselin Michailov, Nikolay Doynov, Stefan Valkov
Publikováno v:
Machines, Vol 12, Iss 1, p 72 (2024)
The mass production of metallic components requires high agility in the working process conditioned by the necessity of building details of different shapes and sizes. Changing the size of the components theoretically influences the thermal dissipati
Externí odkaz:
https://doaj.org/article/25d76b9f9bd84024a06068eab5408130
Publikováno v:
Advances in Industrial and Manufacturing Engineering, Vol 6, Iss , Pp 100118- (2023)
This study examines the thermal conditions during laser beam welding of 100Cr6 high-strength steel using a TruDisk5000 disc laser with a continuous adjustable power range of 100–5000 W. Two parameter sets, characterized by laser power and welding s
Externí odkaz:
https://doaj.org/article/4207320c1b304667b35fc085b9b3bae2
Autor:
Georgi Kotlarski, Maria Ormanova, Ralf Ossenbrink, Alexander Nikitin, Nikolay Doynov, Stefan Valkov, Vesselin Michailov
Publikováno v:
Metals, Vol 12, Iss 11, p 1870 (2022)
For the purpose of this research, single track details were manufactured in the shape of thin walls with a length of 100 mm and a height of 80 mm. Two welding speeds were chosen for this experiment–13.3 mm/s and 20.0 mm/s corresponding to the follo
Externí odkaz:
https://doaj.org/article/f4adf07818bf4e0a8acce3d26df33b14
Publikováno v:
Journal of Manufacturing Processes. 81:107-114
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59def260bfd32b07b78475cfa02df9d6
https://doi.org/10.1016/j.jmapro.2022.06.051
https://doi.org/10.1016/j.jmapro.2022.06.051
Publikováno v:
Journal of Thermal Spray Technology. 31:2025-2038
Due to the recent developments of hardware components and the hereby resulting ability to increase process parameters, the application area of the cold gas spray technology is expanding quickly. The present research focuses on the influence of workin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f90f932be41db7600a518afaa04e4a7
https://doi.org/10.1007/s11666-022-01439-4
https://doi.org/10.1007/s11666-022-01439-4
In this publication, Cold-Gas-Spraying (CGS) is investigated as an enabler for mixed-material joints between aluminum die cast and steel components. By coating the aluminum substrate with a steel inlayer, welds can be performed between the steel join
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2897cb668630fff533af3970c5527df3
https://doi.org/10.21203/rs.3.rs-2830178/v1
https://doi.org/10.21203/rs.3.rs-2830178/v1
Publikováno v:
Journal of Thermal Spray Technology. 31:1712-1724
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::df4df4328cb950407b67e319d047102e
https://doi.org/10.1007/s11666-022-01365-5
https://doi.org/10.1007/s11666-022-01365-5
Publikováno v:
Journal of Materials Engineering and Performance. 31:7009-7017
Among different joining methods, the electron beam welding is recently applied for manufacturing of turbine components from temperature-resistant nickel-based conventionally cast Alloy 247 LC CC. However, the high tendency to hot cracking, in particu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4e4ddfd7da21a8380aef3859d7ad389d
https://doi.org/10.1007/s11665-022-06660-4
https://doi.org/10.1007/s11665-022-06660-4