Helmut Clemens
(Former)
Research output
- 2018
- Published
High-resolution characterization of the martensite-austenite constituent in a carbide-free bainitic steel
Hofer, C., Bliznuk, V., Verdiere, A., Petrov, R., Winkelhofer, F., Clemens, H. & Primig, S., 10 Jul 2018, In: Materials characterization. 144.2018, October, p. 182-190 9 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
Effect of Morphological Differences on the Cold Formability of an Isothermally Heat-Treated Advanced High-Strength Steel
Weißensteiner, I., Suppan, C., Hebesberger, T., Winkelhofer, F., Clemens, H. & Maier-Kiener, V., 10 Apr 2018, In: JOM. 70.2018, 8, p. 1567-1575 9 p.Research output: Contribution to journal › Article › Research › peer-review
- E-pub ahead of print
Intermetallics: Tailoring microstructure and chemical composition of advanced γ-TiAl based alloys for improved creep resistance
Kastenhuber, M., Klein, T., Clemens, H. & Mayer, S., 2 Apr 2018, (E-pub ahead of print) In: Intermetallics. 97.2018, June, p. 27-33 7 p.Research output: Contribution to journal › Article › Research › peer-review
- E-pub ahead of print
Pathways of phase transformation in β-phase-stabilized σ/γ-TiAl alloys subjected to two-step heat treatments
Klein, T., Holec, D., Clemens, H. & Mayer, S., 9 Mar 2018, (E-pub ahead of print) In: Scripta materialia. 149.2018, May, p. 70-74 5 p.Research output: Contribution to journal › Article › Research › peer-review
- E-pub ahead of print
Pulvermetallurgische Herstellung von innovativen Hochtemperaturwerkstoffen
Clemens, H., Mayer, S. & Heilmaier, M., 5 Feb 2018, (E-pub ahead of print) In: Berg- und hüttenmännische Monatshefte : BHM. 166.2021, 5, p. 270-276 7 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
How grain boundary chemistry controls the fracture mode of molybdenum
Leitner, K., Scheiber, D., Jakob, S., Primig, S., Clemens, H., Povoden-Karadeniz, E. & Romaner, L., 9 Jan 2018, In: Materials and Design. 142.2018, 15 March, p. 36-43 8 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
Advanced Titanium Aluminides - How to Improve the Creep Resistance via Compsitional and Microstructural Optimization
Mayer, S., Kastenhuber, M. & Clemens, H., 2018, Materials Science Forum. Vol. 941.2018. p. 1484-1489 6 p. (Materials Science Forum).Research output: Chapter in Book/Report/Conference proceeding › Chapter › Research
- Published
Aspects of Powder Characterization for Additive Manufacturing
Wimler, D., Kardos, S., Lindemann, J., Clemens, H. & Mayer, S., 2018, In: Practical metallography = Praktische Metallographie. 55.2018, 9, p. 620-636 17 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
Aspekte der Pulvercharakterisierung für die additive Fertigung
Wimler, D., Kardos, S., Lindemann, J., Clemens, H. & Mayer, S., 2018, Praktische Metallographie Sonderband: Fortschritte in der Metallographie. 1 ed. Vol. 52. p. 219-228Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Ausgewählte Methoden der quantitativen Phasenanalyse einer additiv gefertigten TNM-Titanaluminid-Legierung
Wartbichler, R., Bürstmayr, R., Clemens, H. & Mayer, S., 2018, Praktische Metallographie Sonderband: Fortschritte in der Metallographie. 1 ed. Vol. 52. p. 327-332Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Beryllium - Eine Herausforderung für Präparation und mechanische Charakterisierung
Siller, M., Kappacher, J., Rolli, R., Clemens, H. & Maier-Kiener, V., 2018, Praktische Metallographie Sonderband: Fortschritte in der Metallographie. 1 ed. Vol. 52. p. 183-188Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Characterization of anisotropic pores and spatially oriented precipitates in sintered Mo-base alloys using small-angle neutron scattering
Karge, L., Lang, D., Schatte, J., Gilles, R., Busch, S., Leibenguth, P., Clemens, H. & Petry, W., 2018, In: Journal of applied crystallography. 51.2018, p. 1706-1714 9 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
Deformation behaviour of γ-TiAl based sheets studied by means of in situ synchrotron X-ray diffraction
Erdely, P., Maawad, E., Staron, P., Schell, N., Clemens, H. & Mayer, S., 2018.Research output: Contribution to conference › Poster › Research
- Published
H-carbide precipitation behaviour in a C-containing β-solidifying TiAl alloy
Burtscher, M., Kirchheimer, K., Weißensteiner, I., Bernhard, C., Klein, T., Mayer, S. & Clemens, H., 2018.Research output: Contribution to conference › Poster › Research
- Published
Impact of the Microstructure of Refractory Metals on their Mechanical Properties - a Multi-Scale Study / Wie die Mikrostruktur von Refraktärmetallen deren mechanische Eigenschaften beeinflusst – eine skalenübergreifende Studie
Maier-Kiener, V., Siller, M., Jakob, S., Leitner, K., Clemens, H., Lorich, A., Lang, D., Schatte, J., Eidenberger-Schober, M. & Knabl, W., 2018, In: Practical metallography = Praktische Metallographie. 55.2018, 9, p. 603-619 17 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
Interaction of precipitation, recovery and recrystallization in the Mo-Hf-C alloy MHC studied by multipass compression tests
Siller, M., Lang, D., Schatte, J., Knabl, W., Clemens, H. & Maier-Kiener, V., 2018, In: International journal of refractory metals & hard materials. 73.2018, June, p. 199-203 5 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
Investigation of the Precipitation Behavior of H-Carbides in a TiAl Alloy containing Carbon by means of in- and ex-situ Characterization
Burtscher, M., Kirchheimer, K., Weißensteiner, I., Bernhard, C., Lederhaas, B., Klein, T., Mayer, S. & Clemens, H., 2018, In: Practical metallography = Praktische Metallographie. 55.2018, 10, p. 693-703 11 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
Kombination von Nanoindentation und Mikroskopie zur Untersuchung von Aluminium-Legierungen im grob- und ultrafeinkörnigen Zustand
Kappacher, J., Leitner, A., Clemens, H. & Maier-Kiener, V., 2018, Praktische Metallographie Sonderband: Fortschritte in der Metallographie. 1 ed. Vol. 52. p. 177-182Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Kornfeinung ausscheidungsverfestigter Hochtemperaturferrite mittels Ce-haltiger Einschlüsse
Godor, F. R., Mayerhofer, A., Presoly, P., Clemens, H., Mayer, S. & Bernhard, C., 2018, Praktische Metallographie Sonderband: Fortschritte in der Metallographie. 1 ed. Vol. 52. p. 319-324Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Metallographische Methoden der Pulvercharacterisierung für die additive Fertigung
Wimler, D., Kardos, S., Clemens, H. & Mayer, S., 2018, In: Jahresmagazin Materialographie, Metallographie : Ingenieurwissenschaften ... : im Fokus. 2018, p. 64-68Research output: Contribution to journal › Article › Research
- Published
Mikrostrukturelle Charakterisierung einer pulvermetallurgisch hergestellten mehrphasigen TiAl-Legierung
Burtscher, M., Pürstl, F., Schloffer, M., Mayer, S. & Clemens, H., 2018, Praktische Metallographie Sonderband: Fortschritte in der Metallographie. 1 ed. Vol. 52. p. 151-156Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Mikrostrukturelle Charakterisierung von Molybdän- Korngrenzen mittels Mikrosäulen-Druckversuchen und Atomsondenuntersuchungen
Jakob, S., Lorich, A., Eidenberger-Schober, M., Knabl, W., Clemens, H. & Maier-Kiener, V., 2018, Praktische Metallographie Sonderband: Fortschritte in der Metallographie. 1 ed. Vol. 52. p. 171-176Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Multi-Scale Microstructural Characterization: The Role of Classic and High-Resolution Metallography in the Developement of Modern High-Performance Materials
Schnitzer, R., Hofer, C., Mayer, S., Panzenböck, M., Holec, D. & Clemens, H., 2018, In: Practical metallography = Praktische Metallographie. 55.2018, 9, p. 584-602 19 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
Skalenübergreifende Gefügechatakterisierung - Die Rolle der klassischen und hochauflösenden Metallographie bei der Entwicklung moderner Hochleistungswerkstoffe
Schnitzer, R., Hofer, C., Mayer, S., Panzenböck, M., Holec, D. & Clemens, H., 2018, Praktische Metallographie Sonderband: Fortschritte in der Metallographie. 1 ed. Vol. 52. p. 23-34Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Strain-induced martensitic transformation in a Co-Cr-W-Mo alloy probed by nanoindentation
Weißensteiner, I., Voigt, P., Clemens, H. & Maier-Kiener, V., 2018, Proceedings of the International Conference on Martensitic Transformations. p. 247-250Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Synchrotron X-rays in the development of multi-phase intermetallic TiAl alloys
Erdely, P., Staron, P., Stark, A., Maawad, E., Schell, N., Clemens, H. & Mayer, S., 2018.Research output: Contribution to conference › Poster › Research
- Published
Wie die Mikrostruktur von Hochleistungswerkstoffen deren mechanische Eigenschaften beeinflusst - eine skalenübergreifende Studie
Maier-Kiener, V., Siller, M., Jakob, S., Leitner, K., Clemens, H., Lorich, A., Lang, D., Schatte, J., Eidenberger-Schober, M. & Knabl, W., 2018, Fortschritte in der Metallographie : Sonderbände der Praktischen Metallographie. 1 ed. DGM, Vol. 52. p. 3-13Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- 2017
- Published
Complementary High Spatial Resolution Methods in Materials Science and Engineering
Paris, O., Lang, D., LI, J., Schumacher, P., Deluca, M., Daniel, R., Tkadletz, M., Schalk, N., Mitterer, C., Todt, J., Keckes, J., Zhang, Z., Popovski, G., Ganser, C., Teichert, C. & Clemens, H., 31 Dec 2017, In: Advanced engineering materials. 19.2017, 4, 22 p., 1600671.Research output: Contribution to journal › Article › Research › peer-review
- Published
Impact of Alloying on Stacking Fault Energies in γ-TiAl
Dumitraschkewitz, P., Clemens, H., Mayer, S. & Holec, D., 17 Nov 2017, In: Applied Sciences : open access journal. 7.2017, 11, 11 p., 1193.Research output: Contribution to journal › Article › Research › peer-review
- Published
Design and control of microstructure and texture by thermomechanical processing of a multi-phase TiAl alloy
Spörk, P., Staron, P., Maawad, E., Schell, N., Klose, J., Clemens, H. & Mayer, S., 5 Oct 2017, In: Materials and Design. 131.2017, 5 October, p. 286-296 11 p.Research output: Contribution to journal › Article › Research › peer-review
- E-pub ahead of print
On grain boundary segregation in molybdenum materials
Leitner, K., Felfer, P. J., Holec, D., Cairney, J. M., Knabl, W., Lorich, A., Clemens, H. & Primig, S., 11 Sept 2017, (E-pub ahead of print) In: Materials and Design. 135.2017, 5 December, p. 204-212 9 p.Research output: Contribution to journal › Article › Research › peer-review
- E-pub ahead of print
Phase transformations in a β-solidifying γ-TiAl based alloy during rapid solidification
Kastenhuber, M., Klein, T., Rashkova, B., Weißensteiner, I., Clemens, H. & Mayer, S., 1 Sept 2017, (E-pub ahead of print) In: Intermetallics. 91.2017, December, p. 100-109 10 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
Crack path identification in a nanostructured pearlitic steel using atom probe tomography
Leitner, T., Sackl, S., Völker, B., Riedl, H., Clemens, H., Pippan, R. & Hohenwarter, A., 24 Aug 2017, In: Scripta Materialia. 142.2018, 1 January, p. 66-69 4 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
Insights into the deformation behavior of the CrMnFeCoNi high-entropy alloy revealed by elevated temperature nanoindentation
Maier-Kiener, V., Schuh, B., George, E. P., Clemens, H. & Hohenwarter, A., 1 Jul 2017, In: Journal of materials research (JMR). 32.2017, 14, p. 2658-2667 10 p.Research output: Contribution to journal › Article › Research › peer-review
- E-pub ahead of print
Internal friction and atomic relaxation processes in an intermetallic Mo-rich Ti-44Al-7Mo (γ+βo) model alloy
Usategui, L., No, M. L., Mayer, S., Clemens, H. & Juan, J. S., 9 Jun 2017, (E-pub ahead of print) In: Materials science and engineering: A, Structural materials: properties, microstructure and processing. 700.2017, 17 July, p. 495-502 8 p.Research output: Contribution to journal › Article › Research › peer-review
- E-pub ahead of print
Atom probe study of B2 order and A2 disorder of the FeCo matrix in an Fe-Co-Mo-alloy
Turk, C., Leitner, H., Schemmel, I., Clemens, H. & Primig, S., 19 Mar 2017, (E-pub ahead of print) In: Micron. 98.2017, July, p. 24-33 10 p.Research output: Contribution to journal › Article › Research › peer-review
- E-pub ahead of print
Intermetallic β-Solidifying γ-TiAl Based Alloys − From Fundamental Research to Application
Mayer, S., Erdely, P., Fischer, F.-D., Holec, D., Kastenhuber, M., Klein, T. & Clemens, H., 23 Feb 2017, (E-pub ahead of print) In: Advanced engineering materials. 19.2017, 4, 27 p., 1600735.Research output: Contribution to journal › Article › Research › peer-review
- E-pub ahead of print
Mechanical behavior and related microstructural aspects of a nano-lamellar TiAl alloy at elevated temperatures
Klein, T., Usategui, L., Rashkova, B., Nó, M. L., San Juan, J. M., Clemens, H. & Mayer, S., 20 Feb 2017, (E-pub ahead of print) In: Acta materialia. 128.2017, 15 April, p. 440-450 11 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
The Use of Fluorine to Protect β-Solidifying γ-TiAl-Based Alloys against High-Temperature Oxidation
Donchev, A., Galetz, M., Mayer, S., Clemens, H. & Schütze, M., 13 Feb 2017, In: MRS Advances. 2017, May, p. 1361-1367 7 p.Research output: Contribution to journal › Article › Research › peer-review
- E-pub ahead of print
Impact of Mo on the ωo phase in β-solidifying TiAl alloys: An experimental and computational approach
Klein, T., Schachermayer, M., Holec, D., Rashkova, B., Clemens, H. & Mayer, S., 1 Feb 2017, (E-pub ahead of print) In: Intermetallics. 85.2017, June, p. 26-33 8 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
Influence of Heat Treatment on Microstructure Stability and Mechanical Properties of a Carbide-Free Bainitic Steel
Hofer, C., Primig, S., Clemens, H., Winkelhofer, F. & Schnitzer, R., 7 Jan 2017, In: Advanced engineering materials. 19.2017, 4, 5 p., 1600658.Research output: Contribution to journal › Article › Research › peer-review
- Published
Advanced Intermetallic TiAl Alloys
Clemens, H. & Mayer, S., 2017, Materials Science Forum. 879 ed. Vol. 2017. p. 113-118 6 p. (Materials Science Forum).Research output: Chapter in Book/Report/Conference proceeding › Chapter › Research
- Published
Application of Photons and Neutrons for the Characterization and Development of Advanced Steels
Eidenberger-Schober, E., Schnitzer, R., Zickler, G., Eidenberger-Schober, M., Bischof, M., Staron, P., Leitner, H., Schreyer, A. & Clemens, H., 2017, Neutrons and Synchrotron Radiation in Engineering Materials Science : From Fundamentals to Applications. 2 ed. Wiley-VCH , p. 377-394Research output: Chapter in Book/Report/Conference proceeding › Chapter › Research
- Published
Atom probe study of prior austenite grain bounda-ries of zinc-coated press hardened steel
Hofer, C., Kurz, T., Clemens, H. & Schnitzer, R., 2017, 2017 CHS2 Conference Proceedings. p. 383-390Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Characterization of a Biocompatible Co-Cr-W Alloy by means of Correlative Microscopy and Nanoindentation Experiments
Weißensteiner, I., Voigt, P., Clemens, H. & Maier-Kiener, V., 2017.Research output: Contribution to conference › Poster › Research
- Published
Contribution of High-Energy X-Rays and Neutrons to Characterization and Development of Intermetallic Titanium Aluminides
Schmoelzer, T., Liss, K.-D., Staron, P., Stark, A., Schwaighofer, E., Lippmann, T., Clemens, H. & Mayer, S., 2017, Neutrons and Synchrotron Radiation in Engineering Materials Science: From Fundamentals to Applications. 2 ed. Wiley-VCH , p. 395-424Research output: Chapter in Book/Report/Conference proceeding › Chapter › Research
- Published
Correlation of local mechanical properties and chemical compositin in a C-containing TiAl alloy studied by nanoindentation and atom probe tomography
Klein, T., Schachermayer, M., Mendez Martin, F., Schöberl, T., Rashkova, B., Clemens, H. & Mayer, S., 2017.Research output: Contribution to conference › Poster › Research
- Published
Deformation mechanisms and texture evolution in a multi-phase TiAl alloy investigated by means of synchrotron radiation
Erdely, P., Staron, P., Maawad, E., Schell, N., Klose, J., Mayer, S. & Clemens, H., 2017.Research output: Contribution to conference › Poster › Research
- Published
Effect of hot rolling and primary annealing on the microstructure and texture of a β-stabilised γ-TiAl based alloy
Erdely, P., Staron, P., Maawad, E., Schell, N., Klose, J., Mayer, S. & Clemens, H., 2017, In: Acta materialia. 126.2017, March, p. 145-153 9 p.Research output: Contribution to journal › Article › Research › peer-review
- Published
Effect of microstructural instability on the creep resistance of an advanced intermetallic γ-TiAl based alloy
Kastenhuber, M., Rashkova, B., Clemens, H. & Mayer, S., 2017, In: Intermetallics. 80.2017, January, p. 1-9 9 p.Research output: Contribution to journal › Article › Research › peer-review