Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Ruben Bjørge"'
Autor:
Christoph Martin Hell, Hanne-Sofie Søreide, Ruben Bjørge, Calin Daniel Marioara, Yanjun Li, Randi Holmestad
Publikováno v:
Journal of Materials Research and Technology, Vol 21, Iss , Pp 4224-4240 (2022)
In this study the effect of a ramp up to artificial aging (AA) temperature in combination with natural aging (NA) was analyzed for two different industrial aluminium alloys. The alloys differ in their Mg/Si ratio as well as their copper (Cu) content.
Externí odkaz:
https://doaj.org/article/effe51f4484c40f1a3c3ba73d0508ab2
Autor:
John S. Aristeidakis, Gregory N. Haidemenopoulos, Ruben Bjørge, Calin D. Marioara, Helen Kamoutsi, Evangelos Giarmas, Nikolaos Rafailidis
Publikováno v:
Materials, Vol 17, Iss 3, p 545 (2024)
Desirable properties including strength, ductility and extrudability of 6060 Al-alloys are highly dependent on processing to control the development of microstructural features. In this study, the process chain of an extrudable 6060 Al-alloy was mode
Externí odkaz:
https://doaj.org/article/f93dcfa97654485db7f264ad8ce97b6e
Publikováno v:
Metals, Vol 12, Iss 11, p 1867 (2022)
In the present investigation, wire arc additive manufacturing of Inconel 625 was carried out with the cold metal transfer variant of the metal inert gas process. The heat input varied between 0.46 and 0.63 kJ/mm, which is a rather low heat input with
Externí odkaz:
https://doaj.org/article/8cfaa02503414b4bb243c0af58764fba
Publikováno v:
Metals, Vol 11, Iss 12, p 2045 (2021)
In the present study, the thermal program in wire and arc additive manufacturing has been varied in terms of heat input and interpass temperature. Three walls were completed with subsequent Charpy V impact toughness and crack-tip opening displacement
Externí odkaz:
https://doaj.org/article/20a5720bdd1747afbf0df791bbf80e95
Publikováno v:
Energies, Vol 14, Iss 9, p 2342 (2021)
Utilization of natural shale formations for the creation of annular barriers in oil and gas wells is currently discussed as a mean of simplifying cumbersome plugging and abandonment procedures. Shales that are likely to form annular barriers are shal
Externí odkaz:
https://doaj.org/article/6e1d5f4bf74c46c9b8baadc73afa8e07
Autor:
Kamila Gawel, Mohammad Ali Taghipour Khadrbeik, Ruben Bjørge, Sigurd Wenner, Bartlomiej Gawel, Amir Ghaderi, Pierre Cerasi
Publikováno v:
Materials, Vol 13, Iss 13, p 2884 (2020)
Cement nanocomposites with carbon nanofibers (CNFs) are electrically conductive and sensitive to mechanical loads. These features make them useful for sensing applications. The conductive and load sensing properties are well known to be dependent on
Externí odkaz:
https://doaj.org/article/a2a3d3d0f1d14623a0915d4c86a778db
Autor:
Aksel Elkjaer, Geir Ringen, Ruben Bjørge, Catalina H. Musinoi Hagen, Sigrid Lædre, Niklas Magnusson
Publikováno v:
IEEE Transactions on Transportation Electrification. 9:1060-1071
Autor:
Jesper Friis, Ruben Bjørge, Elisabeth Thronsen, Sigurd Wenner, Randi Holmestad, Sigmund Jarle Andersen, Calin Daniel Marioara, Christoph Hell, Adrian Lervik
Publikováno v:
Microscopy and Microanalysis. 27:3090-3094
Autor:
Anette B. Hagen, Sigurd Wenner, Ruben Bjørge, Di Wan, Calin D. Marioara, Randi Holmestad, Inga G. Ringdalen
Publikováno v:
Materials Science & Engineering: A
Al–Mg–Si (6xxx series) alloys show excellent mechanical properties due to the precipitates formed during heat treatment. However, heat treatment of these alloys results in a soft precipitation free zone (PFZ) close to grain boundaries that weaken