Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Michael Schwienheer"'
Publikováno v:
Materialwissenschaft und Werkstofftechnik. 48:1070-1081
Autor:
Karl-Heinz Mayer, Wolfgang Blum, Alfred Scholz, Christina Berger, S. Wadekar, Karsten Durst, Hemambar Chilukuru, Michael Schwienheer
Publikováno v:
Materials Science and Engineering: A. :81-87
Three modified Cr steels were investigated for the types, sizes and volume fractions of precipitates. It is shown that precipitation of V in the form of fine M2X-particles provides high short-term creep resistance, but causes relatively fast degradat
Publikováno v:
Materials Science and Engineering: A. :29-34
Design and inspection of components used in high-temperature facilities, as well as evaluation of their lifespan requires detailed knowledge of creep behavior of the employed materials. Over the past decades, numerous phenomenological creep equations
Publikováno v:
Materials at High Temperatures. 25:205-212
Two methods for fatigue life data assessment were introduced and verified for low cycle fatigue (LCF) tests on a 10%Cr-steel grade. With these methods mean fatigue life curves were calculated withregression analysis for single temperaturestemperature
Publikováno v:
International Journal of Fatigue. 30:357-362
The thermo-mechanical fatigue (TMF), low cycle fatigue (LCF) and creep life of rectangular flat specimen were evaluated by means of four-point bending tests. Experiments were performed on the single crystal superalloy CMSX-4 mainly in the orientation
Autor:
M. Ringel, A. Baker, Michael Schwienheer, M. Askins, G. Merckling, Andreas Klenk, Elisabetta Gariboldi, Stefano Spigarelli, Stefan Holmström, Rolf Sandström, Stuart Holdsworth
Publikováno v:
Scopus-Elsevier
Holdsworth, S R, Askins, M, Baker, A, Gariboldi, E, Holmström, S, Klenk, A, Ringel, M, Merckling, G, Sandstrom, R, Schwienheer, M & Spigarelli, S 2008, ' Factors influencing creep model equation selection ', International Journal of Pressure Vessels and Piping, vol. 85, no. 1-2, pp. 80-88 . https://doi.org/10.1016/j.ijpvp.2007.06.009
Holdsworth, S R, Askins, M, Baker, A, Gariboldi, E, Holmström, S, Klenk, A, Ringel, M, Merckling, G, Sandstrom, R, Schwienheer, M & Spigarelli, S 2008, ' Factors influencing creep model equation selection ', International Journal of Pressure Vessels and Piping, vol. 85, no. 1-2, pp. 80-88 . https://doi.org/10.1016/j.ijpvp.2007.06.009
During the course of the EU-funded Advanced-Creep Thematic Network, ECCC-WG1 reviewed the applicability and effectiveness of a range of model equations to represent the accumulation of creep strain in various engineering alloys. In addition to consid
Autor:
Christina Berger, Michael Schwienheer, Falk Müller, M. Schein, Stefan Linn, Alfred Scholz, C. Walther
Publikováno v:
Materialwissenschaft und Werkstofftechnik. 38:372-378
Parallel zur fortlaufenden Weiterentwicklung von Dampf- und Gasturbinen sowie Maschinen der Verkehrstechnik einerseits und Randbedingungen wie niedrigem spezifischen Brennstoffverbrauch und hinreichender Umweltvertraglichkeit andererseits wird das Zi
Autor:
Hemambar Chilukuru, J.K. Chakravartty, J.S. Dubey, Wolfgang Blum, Michael Schwienheer, Alfred Scholz
Publikováno v:
Materials Science and Engineering: A. 406:152-159
Power plant components from modern 9–12% CrMoV-steels having fine precipitate stabilized subgrain structure undergo cyclic deformation as well as creep during service. The present work studies changes in subgrain structure due to cyclic straining a
Publikováno v:
Materials at High Temperatures. 21:3-10
Advanced design methods contribute to the effective long term operation of high temperature components and guarantee low technical risk and high economical advantages. Along with the generation of advanced creep data, modelling and scatterband analys