Zobrazeno 1 - 10
of 87
pro vyhledávání: '"O, Düber"'
Autor:
Hans-Juergen Christ, Claus-Peter Fritzen, Helge Knobbe, Philipp Köster, O. Düber, Ulrich Krupp, B. Künkler
Publikováno v:
Computational Materials Science. 46:561-565
In the high-cycle fatigue regime, it is assumed that crack initiation mechanisms and short fatigue crack propagation processes govern fatigue life of a component. Moreover, it is now becoming accepted that the conventional fatigue limit does not impl
Autor:
Ulrich Krupp, Philipp Köster, Hans-Juergen Christ, B. Künkler, O. Düber, Helge Knobbe, Claus-Peter Fritzen
Publikováno v:
Materialwissenschaft und Werkstofftechnik. 39:688-693
In diesem Beitrag werden Ergebnisse eines interdisziplinaren Forschungsprojekts prasentiert, welches die Autoren wahrend der letzten sieben Jahren durchgefuhrt haben. Thema des Projekts war die experimentelle Charakterisierung und mechanismenba- sier
Publikováno v:
Engineering Fracture Mechanics. 75:715-725
The propagation behaviour of short cracks under cyclic loading is simulated using a mechanism-based model for two-dimensional crack propagation in stage I. Experimental investigations on a duplex steel have been performed to characterise the differen
Publikováno v:
Materials Science and Engineering: A. 462:174-177
Microstructural short fatigue cracks are known to exhibit an abnormal propagation behavior as compared to long cracks, which grow by a rate that can be described by, e.g., the Klesnil–Lukas relationship. By means of carefully recording crack length
Publikováno v:
International Journal of Fatigue. 28:983-992
On the basis of a thorough experimental study of the interactions between microstructural features, like the crystallographic orientation distribution and the respective crack propagation rate a numerical micro-mechanical crack-propagation model has
Publikováno v:
Fracture of Nano and Engineering Materials and Structures ISBN: 9781402049712
Cyclically loaded components in structural applications often undergo a stress amplitude which is close to the fatigue limit of the material used. Under such conditions, crack initiation and short crack propagation is considered to play an important
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::52a32053ba1b1e26bbded6b9a5ed9be0
https://doi.org/10.1007/1-4020-4972-2_427
https://doi.org/10.1007/1-4020-4972-2_427
Publikováno v:
Journal of microscopy. 213(3)
Up to 90% of the fatigue life of engineering alloys results from the initiation and propagation of microstructurally short cracks. Owing to their strong interactions with microstructural features, e.g. grain and phase boundaries, they exhibit substan
Publikováno v:
Tetrahedron Letters. 19:3691-3694
Publikováno v:
In Clinical Imaging 1997 21(2):149-149
Autor:
St John‐Campbell, Sahra1 (AUTHOR) s.stjohn-campbell@ucl.ac.uk, Sheppard, Tom D.1 (AUTHOR) tom.sheppard@ucl.ac.uk
Publikováno v:
Advanced Synthesis & Catalysis. 8/16/2022, Vol. 364 Issue 16, p2674-2700. 27p.