Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Tina Kirsten"'
Publikováno v:
Research on Social Work Practice. 31:382-389
This article presents how action plans are used as active boundary objects in the meeting between the client, the social worker, and the interprofessional partners within the four core social service areas in Denmark: children and families, handicap,
Autor:
Fatih Buelbuel, Angelika Brueckner-Foit, Marcel Wicke, Martina Zimmermann, Tina Kirsten, Hans-Juergen Christ
Publikováno v:
International Journal of Fatigue. 119:102-111
The crack extension behavior of long cracks in the near-threshold regime is analyzed at R = 0.1 using flat dog-bone specimens of a commercial aluminum alloy in peak-aged and overaged condition. Once a pre-crack had been introduced by cyclic compressi
Autor:
Fatih Bülbül, Marcel Wicke, Angelika Brückner-Foit, Tina Kirsten, Martina Zimmermann, Hans-Juergen Christ
Publikováno v:
Procedia Structural Integrity. 13:590-595
In the regime of Very High Cycle Fatigue (VHCF), it appears questionable whether all the well-known stages of fatigue crack propagation occur. Deviations must be expected through the very small dimension of the cyclic plastic zone ahead of the crack
Autor:
Fatih Buelbuel, Marcel Wicke, Hans-Juergen Christ, Tina Kirsten, Martina Zimmermann, Angelika Brueckner-Foit
Publikováno v:
Procedia Structural Integrity. 7:235-241
Short cracks initiated from pre-existing flaws are known to propagate in an intermittent way below threshold as the crack tip field interacts with the microstructure. If the stress amplitude is very low, similar effects as observed for short cracks m
Autor:
M. Kuczyk, Marcel Wicke, Hans-Juergen Christ, Fatih Bülbül, Tina Kirsten, Angelika Brückner-Foit, Martina Zimmermann
Publikováno v:
Structural Integrity ISBN: 9783030139797
In the present paper the aluminum alloys EN AW-6082 (peak-aged and overaged) and EN AW-5083 (solution annealed) were investigated regarding the long fatigue crack growth behavior in the range of very low amplitudes and therefore very high number of l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61cfdbcee7e038937bf60b74eb2ddaed
https://doi.org/10.1007/978-3-030-13980-3_39
https://doi.org/10.1007/978-3-030-13980-3_39
Autor:
Tina Kirsten, Hans-Jürgen Christ, Fatih Bülbül, Marcel Wicke, Angelika Brückner-Foit, Martina Zimmermann
Publikováno v:
MATEC Web of Conferences, Vol 165, p 20005 (2018)
In the present study two different aluminium alloys, the precipitation hardening alloy EN AW 6082 (peak-aged and overaged) and the work-hardening alloy EN AW 5083 (soft annealed) were examined. Fatigue cracks were initiated by means of a focused ion
Autor:
Angelika Brueckner-Foit, Fatih Buelbuel, Marcel Wicke, Martina Zimmermann, Tina Kirsten, Hans-Juergen Christ, Tobias Stein
The near-threshold behavior of long cracks is studied in this paper using precracked flat dogbone specimens of a commercial aluminum alloy in peak-aged and overaged conditions. After introducing the initial crack in compression precracking, the crack
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::894f406c2b58d3947bb354196b50170f
https://tud.qucosa.de/id/qucosa:70663
https://tud.qucosa.de/id/qucosa:70663
Autor:
Marcel Wicke, Fatih Buelbuel, Tina Kirsten, Angelika Brueckner-Foit, Hans-Juergen Christ, Martina Zimmermann
Publikováno v:
MATEC Web of Conferences, Vol 165, p 13007 (2018)
The near-threshold behavior of long cracks is evaluated using pre-cracked flat dogbone specimens of a commercial aluminum alloy in two heat treatment states. Once the threshold was known, the crack initially introduced by cyclic compression was propa