Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Hans-Joachim Kühn"'
Autor:
Regina Keyler, Hans-Joachim Kühn
Publikováno v:
Zeitschrift für Württembergische Landesgeschichte. 75:557-558
Landesherrliche Finanzen und Finanzverwaltung im Spätmittelalter, Die Rechnungen der Kellerei Kirkel im Herzogtum Pfalz-Zweibrücken (1434/35 – 1503/04), bearb. von Hans-Joachim Kühn (Veröffentlichungen der Kommission für Saarländische Landesg
Publikováno v:
The Archaeology of Europe’s Drowned Landscapes ISBN: 9783030373665
Only in the last 20 years have German research institutes and heritage agencies turned their attention to the investigation of the settlements that were inundated by rapid sea-level rise during the Holocene. Over 142 sites have been recorded so far,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fe553ab41c90ec82e969c8bbcdf9301
https://doi.org/10.1007/978-3-030-37367-2_5
https://doi.org/10.1007/978-3-030-37367-2_5
Publikováno v:
International Journal of Fatigue. 99:295-302
TMF tests were carried out on EN-GJSA-XNiSiCr35-5-2 at constant minimum temperature (400 °C) and varying maximum temperatures (Tmax = 700 °C, 800 °C, 900 °C) with hold times of 180 s at Tmax and two phase angles (in-phase (IP), 180° out-of-phase
Publikováno v:
International Journal of Fatigue. 99:266-278
The combined loading Thermomechanical Fatigue (TMF) with High Cycle Fatigue (HCF) has been experimentally investigated for two cast iron alloys. Both alloys contain globular graphite nodules but the first one has a ferritic structure while the second
Modeling the lifetime reduction due to the superposition of TMF and HCF loadings in cast iron alloys
Publikováno v:
Procedia Structural Integrity. 2:2190-2197
The superposition of small amplitude, high frequency loading cycles (HCF) to slow, large amplitude loading cycles (TMF) can significantly reduce the fatigue life. In this work, the combined TMF+HCF loading has been experimentally investigated for a c
Publikováno v:
Handbook of Mechanics of Materials ISBN: 9789811068553
Performing mechanical tests at high temperatures is a nontrivial issue: Compared to room temperature testing, additional phenomena like time-dependent Deformation processes and oxidation effects raise the complexity of the material’s response, whil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::71498d9727297b9920694744a79ce49c
https://doi.org/10.1007/978-981-10-6855-3_44-1
https://doi.org/10.1007/978-981-10-6855-3_44-1
Publikováno v:
Materials Testing. 53:586-594
Kurzfassung Mit der Veröffentlichung der DIN EN ISO 6892-1:2009 [1] wurde für den Zugversuch bei Raumtemperatur eine Harmonisierung der in Europa verbindlichen EN 10002-1:2001 [2] mit der ISO 6892:1998 [3] erreicht. Wesentliche Änderungen sind die
Publikováno v:
Materials Testing. 53:595-603
With the publication of EN ISO 6892-1:2009 [1], the harmonisation of tensile testing at room temperature in Europe was achieved by combining EN 10002-1:2001 [2] with ISO 6892:1998 [3]. Essential changes are the introduction of the strain rate and the
Autor:
D. Peter, Hellmuth Klingelhöffer, Stephen-Peter Brookes, Birgit Skrotzki, Janine Pfetzing, Rainer Sievert, Gunther Eggeler, Hans-Joachim Kühn
Publikováno v:
Materials Science and Engineering: A. 527:3829-3839
The uniaxial, torsional and axial–torsional thermomechanical fatigue (TMF) behavior of the near-γ TiAl-alloy TNB-V5 was investigated. TMF tests were performed at 400–800 °C with mechanical strain amplitudes ranging from 0.15% to 0.7%. The tests
Autor:
Hans Joachim Kühn, Rainer Sievert, Stephen Peter Brookes, Janine Pfetzing, Birgit Skrotzki, D. Peter, Gunther Eggeler, Hellmuth Klingelhöffer
Publikováno v:
Advanced Materials Research. 59:283-287
A material family to replace the current superalloys in aeronautical gas turbine engines is considered to be that of gamma Titanium Aluminide (-TiAl) alloys. Structural components in aeronautical gas turbine engines typically experience large vari