Helmut Clemens
(Former)
Activities
- 2022
Enhancing mechanical properties of ufg W via grain boundary segregation engineering
Kiener, D. (Keynote speaker), Wurmshuber, M. (contributor), Doppermann, S. (contributor), Wurster, S. (contributor), Jakob, S. (contributor), Alfreider, M. (contributor), Schmuck, K. S. (contributor), Bodlos, R. (contributor), Romaner, L. (contributor), Clemens, H. (contributor) & Maier-Kiener, V. (contributor)
30 May 2022Activity: Talk or presentation › Invited talk
How Si influences the microstructure evolution and phase transformations in intermetallic γ-TiAl based alloys
Musi, M. (Speaker), Galy, B. (contributor), Stark, A. (contributor), Schell, N. (contributor), Hantcherli, M. (contributor), Monchoux, J.-P. (contributor), Couret, A. (contributor), Clemens, H. (contributor) & Spörk-Erdely, P. (contributor)
22 Apr 2022Activity: Talk or presentation › Oral presentation
In situ SAXS and HEXRD investigation of the quench rate sensitivity of an Al-Mg-Zn-Cu alloy developed for wire and arc additive manufacturing
Graf, G. (Speaker), Spörk-Erdely, P. (contributor), Staron, P. (contributor), Stark, A. (contributor), Clemens, H. (contributor) & Klein, T. (contributor)
22 Apr 2022Activity: Talk or presentation › Oral presentation
Recent progress in the development of intermetallic γ TiAl based alloys - enabled by in situ synchrotron X-ray scattering techniques
Spörk-Erdely, P. (Speaker), Graf, G. (contributor), Musi, M. (contributor), Holec, D. (contributor), Staron, P. (contributor), Stark, A. (contributor), Maawad, E. (contributor) & Clemens, H. (contributor)
22 Apr 2022Activity: Talk or presentation › Oral presentation
Texture analysis at different scales conducted on hot-rolled Ti-6Al-4V
Janda, A. (Speaker), Ebenbauer, S. (contributor), Prestl, A. (contributor), Siller, I. (contributor), Spörk-Erdely, P. (contributor), Tkadletz, M. (contributor) & Clemens, H. (contributor)
22 Apr 2022Activity: Talk or presentation › Oral presentation
Titanaluminide - Intermetallische Werkstoffe für Hochtemperaturanwendungen
Clemens, H. (Speaker)
17 Mar 2022Activity: Talk or presentation › Oral presentation
Micromechanical Fracture Behavior of Distinct Interfaces in an Intermetallic TiAl Alloy
Burtscher, M. (Speaker), Alfreider, M. (contributor), Schmuck, K. S. (contributor), Clemens, H. (contributor), Gammer, C. (Speaker) & Kiener, D. (contributor)
14 Mar 2022Activity: Talk or presentation › Oral presentation
Understanding rate-depending plastic deformation under hydrogen influence through advanced in-situ electrochemical nanoindentation
Jelinek, A. (Speaker), Clemens, H. (contributor), Pippan, R. (contributor) & Maier-Kiener, V. (contributor)
4 Mar 2022Activity: Talk or presentation › Oral presentation
Grain boundary doping as effective method to improve mechanical properties in ultra-fine grained tungsten
Wurmshuber, M. (contributor), Doppermann, S. (contributor), Wurster, S. (contributor), Jakob, S. (contributor), Alfreider, M. (contributor), Schmuck, K. S. (contributor), Bodlos, R. (contributor), Romaner, L. (contributor), Maier-Kiener, V. (contributor), Clemens, H. (contributor) & Kiener, D. (Speaker)
28 Feb 2022Activity: Talk or presentation › Invited talk
Grain boundary segregation engineering in technically pure molybdenum examined via three-point-bending tests
Jakob, S. (Speaker), Weissenböck, T. (contributor), Hohenwarter, A. (contributor), Lorich, A. (contributor), Knabl, W. (contributor), Pippan, R. (contributor), Clemens, H. (contributor) & Maier-Kiener, V. (contributor)
27 Feb 2022 → 3 Mar 2022Activity: Talk or presentation › Oral presentation
On the precipitation behavior of γ-TiAl from a supersaturated βo-TiAl matrix in an intermetallic Ti-44Al-7Mo (at.%) alloy
Graf, G. (Speaker), Gammer, C. (contributor), Fellner, S. (contributor), Byloff, J. (contributor), Holec, D. (contributor), Clemens, H. (contributor) & Spörk-Erdely, P. (contributor)
27 Feb 2022 → 3 Mar 2022Activity: Talk or presentation › Oral presentation
- 2021
Combining high strength, ductility and toughness in interface-doped W-Cu nanocomposites
Kiener, D. (Invited speaker), Wurmshuber, M. (Speaker), Doppermann, S. (contributor), Alfreider, M. (contributor), Issa, I. (contributor), Schmuck, K. S. (contributor), Burtscher, M. (contributor), Wurster, S. (contributor), Jakob, S. (contributor), Bodlos, R. (contributor), Romaner, L. (contributor), Gammer, C. (contributor), Maier-Kiener, V. (contributor) & Clemens, H. (contributor)
29 Nov 2021Activity: Talk or presentation › Oral presentation
How Si influences the microstructure and phase transformations of intermetallic γ-TiAl based alloys
Musi, M. (Speaker), Galy, B. (contributor), Monchoux, J.-P. (contributor), Couret, C. (contributor), Clemens, H. (contributor) & Spörk-Erdely, P. (contributor)
3 Nov 2021Activity: Talk or presentation › Invited talk
Process-microstructure-property-relationship of the near-alpha Ti6242S alloy fabricated by laser powder bed fusion
Fleißner-Rieger, C. (Speaker), Pfeifer, T. (contributor), Jörg, T. (contributor), Kremmer, T. (contributor), Clemens, H. (contributor) & Mayer, S. (contributor)
18 Oct 2021 → 22 Oct 2021Activity: Talk or presentation › Oral presentation
Rapid solidification behavior of an intermetallic γ-TiAl based Ti-48Al-2Cr-2Nb alloy studied by means of in situ high-energy X-ray diffraction
Graf, G. (Speaker), Rosigkeit, J. (contributor), Krohmer, E. (contributor), Staron, P. (contributor), Clemens, H. (contributor) & Spörk-Erdely, P. (contributor)
8 Oct 2021Activity: Talk or presentation › Oral presentation
Development and characterization of high-performance materials by means of cross-scale metallography and complementary methods
Clemens, H. (Speaker)
29 Sept 2021 → 1 Oct 2021Activity: Talk or presentation › Oral presentation
Eine additiv gefertigte Titanlegierung im Fokus der Metallographie
Fleißner-Rieger, C. (Speaker), Pogrielz, T. (contributor), Obersteiner, D. (contributor), Pfeifer, T. (contributor), Clemens, H. (contributor) & Mayer, S. (contributor)
29 Sept 2021 → 1 Oct 2021Activity: Talk or presentation › Oral presentation
How grain boundary doping affects the mechanical properties in ultra-fine grained tungsten and nanocrystalline tungsten composites
Wurmshuber, M. (Speaker), Doppermann, S. (contributor), Wurster, S. (contributor), Jakob, S. (contributor), Alfreider, M. (contributor), Schmuck, K. S. (contributor), Bodlos, R. (contributor), Romaner, L. (contributor), Maier-Kiener, V. (contributor), Clemens, H. (contributor) & Kiener, D. (contributor)
29 Sept 2021Activity: Talk or presentation › Oral presentation
Characterization of Laves phase in an intermetallic γ-TiAl based alloy via high-energy X-ray diffraction
Graf, G. (Speaker), Staron, P. (contributor), Jop, M. (contributor), Hatzenbichler, L. (contributor), Holec, D. (contributor), Clemens, H. (contributor), Mayer, S. (contributor), Spörk-Erdely, P. (contributor), Tang, H. (contributor), Xing, W. (contributor) & Liu, K. (contributor)
15 Sept 2021Activity: Talk or presentation › Oral presentation
Evaluation of grain boundary cohesion in technically pure and micro-doped molybdenum via three-point-bending tests
Jakob, S. (Speaker), Weissenböck, T. (contributor), Hohenwarter, A. (contributor), Lorich, A. (contributor), Knabl, W. (contributor), Pippan, R. (contributor), Clemens, H. (contributor) & Maier-Kiener, V. (contributor)
15 Sept 2021Activity: Talk or presentation › Oral presentation
