Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Birgit Rehmer"'
Autor:
Ashok Bhadeliya, Birgit Rehmer, Bernard Fedelich, Torsten Jokisch, Birgit Skrotzki, Jürgen Olbricht
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 3737-3749 (2024)
The integration of additive manufacturing with traditional processes, termed hybrid additive manufacturing, has expanded its application domain, particularly in the repair of gas turbine blade tips. However, process-related defects in additively manu
Externí odkaz:
https://doaj.org/article/34789f39312947508d7ba9729b7cb642
Autor:
Hossein Beygi Nasrabadi, Felix Bauer, Patrick Uhlemann, Steffen Thärig, Birgit Rehmer, Birgit Skrotzki
Publikováno v:
Data in Brief, Vol 55, Iss , Pp 110687- (2024)
This data article presents a set of primary, analyzed, and digitalized mechanical testing datasets for nine copper alloys. The mechanical testing methods including the Brinell and Vickers hardness, tensile, stress relaxation, and low-cycle fatigue (L
Externí odkaz:
https://doaj.org/article/c97e7ea31f8a45f181a838d94df02bb0
Publikováno v:
Scientific Data, Vol 10, Iss 1, Pp 1-9 (2023)
Abstract This article reports temperature-dependent elastic properties (Young’s modulus, shear modulus) of three alloys measured by the dynamic resonance method. The alloys Ti-6Al-4V, Inconel IN718, and AISI 316 L were each investigated in a varian
Externí odkaz:
https://doaj.org/article/75c71fbe277444cc81f9719f4a3c9380
Autor:
Alexander Epishin, Bernard Fedelich, Monika Finn, Georgia Künecke, Birgit Rehmer, Gert Nolze, Claudia Leistner, Nikolay Petrushin, Igor Svetlov
Publikováno v:
Crystals, Vol 11, Iss 2, p 152 (2021)
The elastic properties of the single-crystal nickel-base superalloy CMSX-4 used as a blade material in gas turbines were investigated by the sonic resonance method in the temperature interval between room temperature and 1300 °C. Elastic constants a
Externí odkaz:
https://doaj.org/article/2428ed07b53c4689ba9d02a74de15d03
Publikováno v:
Metals, Vol 9, Iss 4, p 390 (2019)
The issue of service life prediction of hot metallic components subjected to cyclic loadings is addressed. Two classes of lifetime models are considered, namely, the incremental lifetime rules and the parametric models governed by the fracture mechan
Externí odkaz:
https://doaj.org/article/8c313ab1855246819ce6191508693793
Autor:
Christian Scheuerlein, Michel Amez-Droz, Birgit Rehmer, C. Meyer, Konstantina Konstantopoulou, Florian Meuter, J. P. Tock, Frederic Savary, Friedrich Lackner, Patrick Uhlemann, Monika Finn
Publikováno v:
IEEE Transactions on Applied Superconductivity. 29:1-5
The coefficient of thermal expansion (CTE) and the thermomechanical properties of the polymers used in superconducting magnets need to be known in order to predict their stress state under the different magnet assembly and operating conditions. We ha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d41fc170f917011adc8339ee28b67d74
https://doi.org/10.1109/tasc.2019.2898321
https://doi.org/10.1109/tasc.2019.2898321
Autor:
Alexander Epishin, Bernard Fedelich, Monika Finn, Georgia Künecke, Birgit Rehmer, Claudia Leistner, Gert Nolze, Nikolay Petrushin, Igor Svetlov
Publikováno v:
Crystals, Vol 11, Iss 152, p 152 (2021)
The elastic properties of the single-crystal nickel-base superalloy CMSX-4 used as a blade material in gas turbines were investigated by the sonic resonance method in the temperature interval between room temperature and 1300 °C. Elastic constants a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::7c0224b6c95e6421abab431418cf5c96
https://www.mdpi.com/2073-4352/11/2/152
https://www.mdpi.com/2073-4352/11/2/152
Characterization of Ti–6Al–4V Fabricated by Multilayer Laser Powder‐Based Directed Energy Deposition
Autor:
Luis Alexander Ávila Calderón, Benjamin Graf, Birgit Rehmer, Torsten Petrat, Birgit Skrotzki, Michael Rethmeier
Publikováno v:
Advanced Engineering Materials. 24:2101333
Laser powder-based directed energy deposition (DED-L) is increasingly being used in additive manufacturing (AM). As AM technology, DED-L must consider specific challenges. It must achieve uniform volume growth over hundreds of layers and avoid heat b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1a7ebce2dfcc21e5a723aa8e54e17a57
https://doi.org/10.1002/adem.202101333
https://doi.org/10.1002/adem.202101333
Autor:
Tatiana Mishurova, Giovanni Bruno, Birgit Rehmer, Itziar Serrano-Munoz, Guillermo Requena, Katia Artzt, Luis Ávila, Jan Haubrich, Frédéric Schoenstein
Publikováno v:
International Journal of Fatigue. 148:106239
Manufacturing defects, high residual stress (RS), and microstructures affect the structural integrity of laser powder bed fusion (LPBF) Ti-6Al-4V. In this study, the individual effect of these factors on fatigue performance at elevated temperature (3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f61b97d105a88fd77ff4f9c1fd079268
https://doi.org/10.1016/j.ijfatigue.2021.106239
https://doi.org/10.1016/j.ijfatigue.2021.106239
Autor:
Alper Aktas, Birgit Rehmer, M J Lodeiro, Rainer Krankenhagen, Christiane Maierhofer, G. Baker, Mathias Röllig, Bernd Gutschwager, Albert Adibekyan, Christian Monte, M. Gower
Publikováno v:
Quantitative InfraRed Thermography Journal. 15:17-36
The increased use of fibre reinforced plastic (FRP) composites for improved efficiency and reliability in energy related applications, e.g. wind and marine turbine blades, nacelles, oil and gas fle...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f6c007ed2ba191674374dd856b12be3
https://doi.org/10.1080/17686733.2017.1334312
https://doi.org/10.1080/17686733.2017.1334312