Zobrazeno 1 - 10
of 203
pro vyhledávání: '"Hans-Jürgen Christ"'
Autor:
Susanne Obert, Alexander Kauffmann, Sascha Seils, Steven Schellert, Matthias Weber, Bronislava Gorr, Hans-Jürgen Christ, Martin Heilmaier
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 4, Pp 8556-8567 (2020)
In recent publications [Schliephake et al. in Intermetallics 104 (2019) 133–142 and Obert, Kauffmann & Heilmaier in Acta Materialia, 184 (2020) 132–142], an unexpected pesting-stability of fully eutectic and specific eutectic–eutectoid Mo–Si
Externí odkaz:
https://doaj.org/article/4a436b1fb75340de8a0903bd20dd709e
Autor:
Steven Schellert, Julian Müller, Arne Ohrndorf, Bronslava Gorr, Benjamin Butz, Hans-Jürgen Christ
Publikováno v:
Metals, Vol 12, Iss 7, p 1161 (2022)
Isothermal and thermomechanical fatigue behavior of duplex stainless steel (DSS) X2CrNiMoN22-5-3 was investigated. The aim of this work was to understand the fatigue behavior by correlation of the isothermal and thermomechanical fatigue behavior with
Externí odkaz:
https://doaj.org/article/5b571a9eec0f49859c97c51d9f2560c5
Publikováno v:
Metals, Vol 12, Iss 8, p 1267 (2022)
Parts of vehicles, such as landing gear components of aircrafts, are subject to growing demands in terms of sustainability via lightweight design and durability. To fulfill these requirements, the development of thermochemical processes is auspicious
Externí odkaz:
https://doaj.org/article/06cdfbea71ad4ee8979498c6add806d3
Publikováno v:
Metals, Vol 12, Iss 7, p 1085 (2022)
The crack initiation and short crack propagation in a martensitic spring steel were investigated by means of in-situ fatigue testing. Shot peened samples as well as untreated samples were exposed to uniaxial alternating stress to analyze the impact o
Externí odkaz:
https://doaj.org/article/00c7fe86a58a497996e09480cf841371
Autor:
Rene Burchard, Robin Massa, Christian Soost, Wolfgang Richter, Gerhard Dietrich, Arne Ohrndorf, Hans-Jürgen Christ, Claus-Peter Fritzen, Jan Adriaan Graw, Jan Schmitt
Publikováno v:
Journal of Orthopaedic Surgery and Research, Vol 13, Iss 1, Pp 1-7 (2018)
Abstract Background Hallux valgus disease is a common deformity of the forefoot. There are currently more than 100 surgical approaches for operative treatment. Because hypermobility of the first tarsometatarsal joint is considered to be causal for ha
Externí odkaz:
https://doaj.org/article/fb6bea098d6f43d7bc591ecd617b4c96
Autor:
Sven Brück, Bastian Blinn, Katharina Diehl, Yannick Wissing, Julian Müller, Martina Schwarz, Hans-Jürgen Christ, Tilmann Beck, Thorsten Staedler, Xin Jiang, Benjamin Butz, Stefan Weihe
Publikováno v:
Metals, Vol 11, Iss 6, p 923 (2021)
The locally occurring mechanisms of hydrogen embrittlement significantly influence the fatigue behavior of a material, which was shown in previous research on two different AISI 300-series austenitic stainless steels with different austenite stabilit
Externí odkaz:
https://doaj.org/article/4c5bbf1b64794c6d8a6fe61335986d94
Autor:
Benjamin Dönges, Melanie Syha, Anne K. Hüsecken, Ullrich Pietsch, Wolfgang Ludwig, Ulrich Krupp, Hans-Jürgen Christ
Publikováno v:
Materials, Vol 14, Iss 6, p 1562 (2021)
Diffraction and phase contrast tomography techniques were successfully applied to an austenitic–ferritic duplex stainless steel representing exemplarily a metallic material containing two phases with different crystal structures. The reconstructed
Externí odkaz:
https://doaj.org/article/9ba6e3e8d150453bb3104651edab7348
Autor:
Martin Wagner, Andreas Mösenbacher, Marion Eiber, Martin Hoyer, Marco Riva, Hans-Jürgen Christ
Publikováno v:
Metals, Vol 9, Iss 8, p 821 (2019)
In automotive cylinder heads, thermomechanical fatigue (TMF) leads to crack initiation within the critical loaded sections. This effect becomes even more relevant in lost foam cast cylinder heads since its system-dependent porosity shows a significan
Externí odkaz:
https://doaj.org/article/43d46c2e0ff743b495f3e365dd8d1fb2
Autor:
Sven Brück, Volker Schippl, Martina Schwarz, Hans-Jürgen Christ, Claus-Peter Fritzen, Stefan Weihe
Publikováno v:
Metals, Vol 8, Iss 5, p 339 (2018)
In the present study, the influence of hydrogen on the fatigue behavior of the high strength martensitic stainless steel X3CrNiMo13-4 and the metastable austenitic stainless steels X2Crni19-11 with various nickel contents was examined in the low and
Externí odkaz:
https://doaj.org/article/662c1f5a075e4bac978e5231adac6dba
Autor:
Vicente Braz Trindade, Rodrigo Borin, Behzad Zandi Hanjari, Songlan Yang, Ulrich Krupp, Hans-Jürgen Christ
Publikováno v:
Materials Research, Vol 8, Iss 4, Pp 365-369 (2005)
The global pressure for recycling and ecological energy production increases steadily in combination with the demand of cost-effective application of materials. However, some severe corrosion problems, associated with the high internal/intergranular
Externí odkaz:
https://doaj.org/article/8839ea62ba31457d8c17735efa225640