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Application of the generalized linear elastic fracture mechanics to NiTi catheter
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SYSNO ASEP 0332701 Document Type A - Abstract R&D Document Type Není vybrán druh dokumentu Title Application of the generalized linear elastic fracture mechanics to NiTi catheter Title Aplikace zobecněné lineárně elastické lomové mechaniky na posouzení NiTi katétru Author(s) Houfek, L. (CZ)
Klusák, Jan (UFM-A) RID, ORCID
Profant, T. (CZ)
Kotoul, M. (CZ)
Knésl, Zdeněk (UFM-A)Number of authors 5 Source Title Abstracts of 11th International Conference on Advanced Materials. - Rio de Janeiro : SBPMat, Brazil-MRS, 2009 - ISSN 1983-7542
S. 1-1Number of pages 1 s. Publication form CD-ROM - CD-ROM Action International Conference on Advanced Materials /11./ Event date 20.09.2009-25.09.2009 VEvent location Rio de Janeiro Country BR - Brazil Event type WRD Language eng - English Country BR - Brazil Keywords generalized fracture mechanics ; singular stress concentrator ; crack initiation direction Subject RIV JL - Materials Fatigue, Friction Mechanics R&D Projects GA101/08/0994 GA ČR - Czech Science Foundation (CSF) CEZ AV0Z20410507 - UFM-A (2005-2011) Annotation The contribution presents a procedure for the determination of the direction of crack initiation from a rectangular notch in the shape memory alloy (SMA) sensors mounted on SMA backbone used as an active catheter. The problem is solved as the homogeneous case of the bi-material rectangular notch. The solution is based on the knowledge of the strain energy density distribution which follows from the evaluation of the two existing singular terms. Workplace Institute of Physics of Materials Contact Yvonna Šrámková, sramkova@ipm.cz, Tel.: 532 290 485 Year of Publishing 2010
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