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2019

A continuous dynamic recrystallization model to describe the hot deformation behaviour of a Ti5553 alloy

Buzolin, R. H., Krumphals, F., Lasnik, M., Krumphals, A. & Poletti, M. C., 14 Aug 2019, In : Journal of Physics: Conference Series. 1270, 1, 012048.

Research output: Contribution to journalConference articleResearchpeer-review

Open Access
microstructure
strain rate
grain boundaries
titanium alloys
recovery

A dissipation potential approach to describe flow instability in alloys during hot deformation

Wang, P., Hogrefe, K., PIOT, D., MONTHEILLET, F. & Poletti, M. C., 13 Jan 2019.

Research output: Contribution to conferenceAbstractResearch

File
dissipation
continuum mechanics
microstructure
nonequilibrium thermodynamics
plastic flow

Continuous dynamic recrystallization during hot torsion of an aluminum alloy.

Poletti, M. C., Simonet-Fotso, T., Halici, D., Canelo-Yubero, D., Montheillet, F., Piot, D., Kovács, Z., Schell, N. & Tolnai, D., 14 Aug 2019, In : Journal of Physics: Conference Series. 1270, 1, 012049.

Research output: Contribution to journalConference articleResearchpeer-review

Open Access
aluminum alloys
torsion
misalignment
wrought alloys
microstructure

Hot deformation behavior of a precipitate free Ni-based superalloy

Godavarthy Anantha Venkata, R. K. P., Lizzi, F., Schaden, G., Stanojevic, A., Stockinger, M., Sommadossi, S. & Poletti, M. C., 6 Aug 2019.

Research output: Contribution to conferencePosterResearchpeer-review

In-situ synchrotron X-ray diffraction of Ti-6Al-4V during thermomechanical treatment in the beta field

Warchomicka, F., Canelo-Yubero, D., Zehetner, E., Requena, G., Stark, A. & Poletti, C., 1 Aug 2019, In : Metals. 9, 8, 14 p., 862.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Thermomechanical treatment
Synchrotrons
Restoration
X ray diffraction
Strain rate

Microstructure development of molybdenum during rotary friction welding

Stütz, M., Buzolin, R. H., Pixner, F., Poletti, M. C. & Enzinger, N., 2019, In : Materials characterization. 151, p. 506-518 13 p.

Research output: Contribution to journalArticleResearchpeer-review

friction welding
Friction welding
Molybdenum
molybdenum
Welding

Strengthening mechanisms of Al wires processed by equal channel angular torsion drawing

Pourbashiri, M., Poletti, M. C., Sedighi, M. & Sommitsch, C., 12 Nov 2019, In : Materials science and technology.

Research output: Contribution to journalArticleResearchpeer-review

Torsional stress
torsion
Grain boundaries
grain boundaries
wire

Thermo-mechanical Fatigue Behaviour of AlSi7Mg Alloy Processed by Selective Laser Melting

Sajedi, Z., Casati, R., Poletti, M. C., Skalon, M., Sommitsch, C. & Vedani, M., Oct 2019, (Submitted) Euro PM2019 - Congress and Exhibition. European Powder Metallurgy Association

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

File
Melting
Fatigue of materials
High temperature applications
Lasers
Cylinder heads
2018

Creep modelling of P91 steel employing a microstructural based hybrid concept

Yadav, S. D., Scherer, T., Prasad Reddy, G. V., Laha, K., Sasikala, G., Albert, S. K. & Poletti, C., 1 Sep 2018, In : Engineering fracture mechanics. 200, p. 104-114 11 p.

Research output: Contribution to journalArticleResearchpeer-review

Steel
Creep
Continuum damage mechanics
Precipitates
Coarsening

Diffusion-defining atomic-scale spinodal decomposition within nanoprecipitates

Orthacker, A., Haberfehlner, G., Tändl, J., Poletti, M. C., Sonderegger, B. & Kothleitner, G., 2018, In : Nature Materials. 17, p. 1101-1107

Research output: Contribution to journalArticleResearchpeer-review

Load partition and microstructural evolution during hot deformation of Ti-6Al-6V-2Sn matrix composites, and possible strengthening mechanisms

Canelo-Yubero, D., Poletti, C., Warchomicka, F., Daniels, J. & Requena, G., 5 Oct 2018, In : Journal of Alloys and Compounds. 764, p. 937-946 10 p.

Research output: Contribution to journalArticleResearchpeer-review

Hot working
Microstructural evolution
Strengthening (metal)
Composite materials
Bearings (structural)

Microstructure evolution in a 6082 aluminium alloy during thermomechanical treatment

Poletti, C., Bureau, R., Loidolt, P., Simon, P., Mitsche, S. & Spuller, M., 30 Jul 2018, In : Materials. 11, 8, 1319.

Research output: Contribution to journalArticleResearchpeer-review

Thermomechanical treatment
Aluminum alloys
Microstructure
Optical microscopy
Recovery

Microstructure evolution of ti-5al-5v-5mo-3cr after hot deformation at large and moderate strains

Poletti, M. C., Buzolin, R., Kumar, S., Wang, P. & Simonet-Fotso, T. F. J., 1 Jan 2018, THERMEC 2018. Shabadi, R., Chandra, T., Jeandin, M., Ionescu, M. & Richard, C. (eds.). Trans Tech Publications Ltd., p. 1443-1449 7 p. (Materials Science Forum; vol. 941 MSF).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Hot working
microstructure
Microstructure
Dynamic recrystallization
Microstructural evolution

Modelling and simulation of diffusion driven pore formation in martensitic steels during creep

Ahmadi, M. R., Sonderegger, B., Yadav, S. D. & Poletti, M. C., 2018, In : Materials science and engineering / A. 712, p. 466-477 12 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
Martensitic steel
Creep
Nucleation
nucleation
steels

Modelling the hot deformation behaviour of a Ti5553 alloy

Buzolin, R. H., Krumphals, F., Krumphals, A., Lasnik, M., Wang, P., Kumar, S. & Poletti, M. C., 2018.

Research output: Contribution to conferencePosterResearch

2017

Characterizing dislocation configurations and their evolution during creep of a new 12% Cr steel

Yadav, S. D., EI-Tahawy, M., Kalácska, S., Dománková, M., Canelo Yubero, D. & Poletti, M. C., Dec 2017, In : Materials characterization. 134, p. 387-397

Research output: Contribution to journalArticleResearchpeer-review

Steel
Convolution
Creep
steels
Transmission electron microscopy

Enhancing mechanical properties of wires by a novel continuous severe plastic deformation method

Pourbashiri, M., Sedighi, M., Poletti, M. C. & Sommitsch, C., 2017, In : International journal of materials research = Zeitschrift für Metallkunde. 108, 9, p. 741-749 9 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
plastic deformation
Plastic deformation
wire
Wire
mechanical properties

Investigation of creep cavities in a novel 12Cr0.36Ta steel employing three-dimensional electron backscatter diffraction technique

Yadav, S. D., Jäntsch, U., Scherer, T., Ahmadi, M. R., Rosc, J. & Poletti, C., 15 Nov 2017, In : Materials Letters. 207, p. 76-79 4 p.

Research output: Contribution to journalArticleResearchpeer-review

Steel
Electron diffraction
Creep
steels
cavities

Investigation of the non-equilibrium formation of stoichiometric precipitates in multi-component aluminium alloys

Orthacker, A., Haberfehlner, G., Tändl, J., Poletti, M. C., Sonderegger, B. & Kothleitner, G., 2017, ASEM. p. 50

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Measurement of dislocation densities in 9-12% Cr steels: A need for physical models

Yadav, S. D., Kalácska, S., Dománková, M., Canelo Yubero, D. & Poletti, M. C., Jul 2017.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

steels
diffraction
requirements
transmission electron microscopy
physics

Thermomechanical investigation of the production process of a creep resistant martensitic steel

Gsellmann, B., Halici, D., Krenmayr, B., Poletti, C. & Sonderegger, B., 16 Oct 2017, In : AIP Conference Proceedings. 1896, 160010

Research output: Contribution to journalArticleResearchpeer-review

steel
creep
microstructure
steels
ferrite
2016

Al-Mg-Sc Stringer: Von der Grundlagenuntersuchung zum Prototypen

Tändl, J., Anders, K., Janisch, S. D., Kerstan, H., Palm, F., Entelmann, W., Gradinger, R., Poletti, M. C. & Sommitsch, C., 9 Nov 2016.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Al-Mg-Sc Stringer: Von der Grundlagenuntersuchung zum Prototypen

Tändl, J., Anders, K., Janisch, S. D., Kerstan, H., Palm, F., Entelmann, W. & Poletti, M. C., 9 Nov 2016, 9. Ranshofner Leichtmetalltage: Strategien für nachhaltige Entwicklungen im Leichtbau. p. 22-36

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Analytical Electron Tomographic Invesigations Revealing Self Stabilization of Core-Shell Precipitates through Opposing Diffusion Processes

Orthacker, A., Haberfehlner, G., Tändl, J., Poletti, M. C., Sonderegger, B. & Kothleitner, G., 2016, 6th ASEM-Workshop: Advanced Electron Microscopy. Leoben, p. 8 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Characterization of electron beam and friction stir welds in a novel Al-Mg-Sc-Zr alloy

Tändl, J. & Poletti, M. C., 12 Oct 2016.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Characterization of electron beam and friction stir welds in a novel Al-Mg-Sc-Zr alloy

Tändl, J. & Poletti, M. C., 11 Oct 2016, Proceedings of the 10th International Conference on Trends in Welding Research. p. 313-316

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Damage modelling in a gamma-TiAl alloy during hot deformation

Halici, D., Huber, D. & Poletti, M. C., 1 Jun 2016.

Research output: Contribution to conference(Old data) Lecture or PresentationResearchpeer-review

Evolution of the substructure of a novel 12% Cr steel under creep conditions

Yadav, S. D., Kalácska, S., Dománková, M., Yubero, D. C., Resel, R., Groma, I., Beal, C., Sonderegger, B., Sommitsch, C. & Poletti, M. C., 1 May 2016, In : Materials characterization. 115, p. 23-31 9 p.

Research output: Contribution to journalArticleResearchpeer-review

Steel
substructures
Electron diffraction
Creep
steels

Influence of Al3(Sc,Zr) precipitates on deformability and friction stir welding behavior of an Al-Mg-Sc-Zr alloy

Tändl, J. & Poletti, M. C., 20 Jun 2016, In : Berg- und hüttenmännische Monatshefte. 161, 7, p. 3330 333 p.

Research output: Contribution to journalArticleResearchpeer-review

Influence of the degree of scandium supersaturation on the precipitation kinetics of rapidly solidified Al-Mg-Sc-Zr alloys

Tändl, J., Orthacker, A., Amenitsch, H., Kothleitner, G. & Poletti, M. C., 1 Jul 2016, In : Acta materialia. 117, p. 43-50

Research output: Contribution to journalArticleResearchpeer-review

In-situ study of the recrystallization behavior of an age hardening Al-Mg-Sc-Zr alloy

Tändl, J., Nambu, S., Orthacker, A., Kothleitner, G., Inoue, J., Koseki, T. & Poletti, M. C., 1 Jun 2016.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Load partition and microstructural evolution during hot tensile tests of unreinforced and TiC particle reinforced in Ti-6Al-6V-2Sn

Canelo Yubero, D., Requena, G. & Poletti, M. C., 2016.

Research output: Contribution to conferenceAbstractResearch

tensile tests
partitions
matrices
synchrotrons
composite materials

Load partition and microstructural evolution during in situ hot deformation of Ti-6Al-6V-2Sn alloys

Canelo-Yubero, D., Requena, G., Sket, F., Poletti, M. C., Warchomicka, F., Daniels, J., Schell, N. & Stark, A., 7 Mar 2016, In : Materials science and engineering / A. 657, p. 244-258 15 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
Hot working
Microstructural evolution
partitions
microstructure
Microstructure

Modeling the evolution of the microstructure high stacking fault energy metals during hot deformation

Simonet Fotso, J. F. T., Halici, D., Canelo Yubero, D. & Poletti, M. C., 2016.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Modelling the creep behaviour of tempered martensitic steel based on a hybrid approach

Yadav, S. D., Sonderegger, B., Stracey, M. & Poletti, M. C., 26 Apr 2016, In : Materials science and engineering / A. 662, p. 330-341 12 p.

Research output: Contribution to journalArticleResearchpeer-review

Martensitic steel
Creep
steels
softening
Precipitates

Precipitation and recrystallization in a rapidly solidified Al-Mg-Sc-Zr alloy

Tändl, J., Nambu, S., Orthacker, A., Kothleitner, G., Inoue, J., Koseki, T. & Poletti, M. C., 14 Jun 2016.

Research output: Contribution to conference(Old data) Lecture or PresentationResearchpeer-review

Unified description of the softening behavior of beta-metastable and alpha+beta titanium alloys during hot deformation

Poletti, M. C., Germain, L., Warchomicka, F. G., Dikovits, M. & Mitsche, S., 2016, In : Materials science and engineering / A. 651, p. 280-290

Research output: Contribution to journalArticleResearchpeer-review

2015

Agile multiscale modelling of the thermo-mechanical processing of an aluminium alloy

MACIOŁ, P., Bureau, R., Poletti, M. C., Sommitsch, C., WARCZOK, P. & Kozeschnik, E., 2015, In : Key engineering materials. 651-653, p. 1319-1324

Research output: Contribution to journalArticleResearchpeer-review

Analytical Electron Tomographic Investigation of an Aluminium Alloy with Nano-Precipitates

Orthacker, A., Haberfehlner, G., Tändl, J., Poletti, M. C. & Kothleitner, G., 7 May 2015.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Analytical Electron Tomographic Investigation of an Aluminium Alloy with Nano-Precipitates

Orthacker, A., Haberfehlner, G., Tändl, J., Poletti, M. C. & Kothleitner, G., 2015, ASEM Workshop Advanced Electron Microscopy. ., p. 39-39

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Analytical Electron Tomography of Aluminium Alloys with Nano-Precipitates and its Physical Challenges

Orthacker, A., Haberfehlner, G., Tändl, J., Poletti, M. C. & Kothleitner, G., 12 Sep 2015.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Characterisation and quantification of cavities in 9Cr martensitic steel for power plants

Yadav, S. D., Sonderegger, B., Sartory, B., Sommitsch, C. & Poletti, M. C., 2015, In : Materials science and technology. 31, 5, p. 554-564

Research output: Contribution to journalArticleResearchpeer-review

Damage analysis in a gamma TiAl alloy during hot working

Halici, D. & Poletti, M. C., 9 Oct 2015.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Flow instabilities during hot deformation of titanium alloys and titanium matrix composites

Poletti, M. C., Halici, D. & Xue, S., 2015, (Accepted/In press) TMS Proceeding. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Flow instabilities during hot deformation of titanium alloys and titanium matrix composites

Poletti, M. C., Halici, D. & Xue, S., 16 Aug 2015.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch

Flow localization modelling in Ti alloys and Ti matrix composites

Halici, D. & Poletti, M. C., 2015, In : Key engineering materials. 651-653, p. 3-8

Research output: Contribution to journalArticleResearchpeer-review

Flow localization modelling in Ti alloys and Ti matrix composites

Halici, D. & Poletti, M. C., 15 Apr 2015.

Research output: Contribution to conference(Old data) Lecture or PresentationResearch