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Sökning: onr:"swepub:oai:DiVA.org:his-19116" > Microstructural str...

LIBRIS Formathandbok  (Information om MARC21)
FältnamnIndikatorerMetadata
00004619naa a2200625 4500
001oai:DiVA.org:his-19116
003SwePub
008200928s2018 | |||||||||||000 ||eng|
009oai:DiVA.org:hj-36851
024a https://urn.kb.se/resolve?urn=urn:nbn:se:his:diva-191162 URI
024a https://doi.org/10.1016/j.matchar.2018.04.0172 DOI
024a https://urn.kb.se/resolve?urn=urn:nbn:se:hj:diva-368512 URI
040 a (SwePub)hisd (SwePub)hj
041 a engb eng
042 9 SwePub
072 7a ref2 swepub-contenttype
072 7a art2 swepub-publicationtype
100a Kasvayee, Keivan Amiri,d 1986-u Jönköping University,JTH, Material och tillverkning,School of Engineering, Jönköping University, Sweden4 aut0 (Swepub:hj)amikei
2451 0a Microstructural strain mapping during in-situ cyclic testing of ductile iron
264 1b Elsevier,c 2018
338 a print2 rdacarrier
500 a © 2018 Published by Elsevier Inc.
520 a This paper focuses on local strain distribution in the microstructure of high silicon ductile iron during cyclic loading. In-situ cyclic test was performed on compact-tension (CT) samples inside the scanning electron microscope (SEM) to record the whole deformation and obtain micrographs for microstructural strain measurement by means of digital image correlation (DIC) technique. Focused ion beam (FIB) milling was used to generate speckle patterns necessary for DIC measurement. The equivalent Von Mises strain distribution was measured in the microstructure at the maximum applied load. The results revealed a heterogeneous strain distribution at the microstructural level with higher strain gradients close to the notch of the CT sample and accumulated strain bands between graphite particles. Local strain ahead of the early initiated micro-cracks was quantitatively measured, showing high strain localization, which decreased by moving away from the micro-crack tip. It could be observed that the peak of strain in the field of view was not necessarily located ahead of the micro-cracks tip which could be because of the (i) strain relaxation due to the presence of other micro-cracks and/or (ii) presence of subsurface microstructural features such as graphite particles that influenced the strain concentration on the surface.
650 7a TEKNIK OCH TEKNOLOGIERx Materialteknikx Metallurgi och metalliska material0 (SwePub)205062 hsv//swe
650 7a ENGINEERING AND TECHNOLOGYx Materials Engineeringx Metallurgy and Metallic Materials0 (SwePub)205062 hsv//eng
653 a Digital image correlation
653 a Fatigue
653 a FIB_DIC
653 a Micro-crack
653 a Spherical graphite iron
653 a Computerized tomography
653 a Concrete aggregates
653 a Cyclic loads
653 a Ductility
653 a Fatigue of materials
653 a Graphite
653 a Image analysis
653 a Ion beams
653 a Iron
653 a Microstructural evolution
653 a Scanning electron microscopy
653 a Speckle
653 a Strain measurement
700a Ghassemali, Ehsan,d 1983-u Jönköping University,JTH, Material och tillverkning,School of Engineering, Jönköping University, Sweden4 aut0 (Swepub:hj)GhaEhs
700a Salomonsson, Kentu Jönköping University,JTH, Material och tillverkning,School of Engineering, Jönköping University, Sweden4 aut0 (Swepub:hj)salken
700a Sujakhu, Surendrau Nanyang Technological University, School of Mechanical and Aerospace Engineering, Singapore4 aut
700a Castagne, Sylvieu KU Leuven, Department of Mechanical Engineering, Celestijnenlaan, Leuven, Belgium / Member Flanders Make, Leuven, Belgium4 aut
700a Jarfors, Anders E.W.d 1963-u Jönköping University,JTH, Material och tillverkning,School of Engineering, Jönköping University, Sweden4 aut0 (Swepub:hj)Jarand
710a Jönköping Universityb JTH, Material och tillverkning4 org
773t Materials Characterizationd : Elsevierg 140, s. 333-339q 140<333-339x 1044-5803x 1873-4189
856u https://lirias.kuleuven.be/bitstream/123456789/604737/4/Accepted%20Microstructural%20strain%20mapping%20during%20in.pdf
856u https://hj.diva-portal.org/smash/get/diva2:1131373/FULLTEXT01.pdfx primaryx Raw objecty fulltext:postprint
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:his:diva-19116
8564 8u https://doi.org/10.1016/j.matchar.2018.04.017
8564 8u https://urn.kb.se/resolve?urn=urn:nbn:se:hj:diva-36851

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