Helmut Clemens
(Former)
Research output
- 2013
- Published
Influence of welding parameters on the fatigue behaviour of high strength steels
Horn, A., Panzenböck, M., Clemens, H. & Posch, G., 2013, In: Materialwissenschaft und Werkstofftechnik. 44, p. 889-896Research output: Contribution to journal › Article › Research › peer-review
- Published
In situ high-energy XRD study of the hot-deformation behavior of a novel gamma-TiAl alloy
Stark, A., Schwaighofer, E., Mayer, S., Clemens, H., Lippmann, T., Lottermoser, L., Schreyer, A. & Pyczak, F., 2013, Materials Research Society symposium proceedings Volume 1516. Materials Research Society : MRS, p. 71-76Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Microstructure – Property Relationship in a Near Net Shape Forged γ-TiAl Based Alloy
Gaitzenauer, A., Clemens, H., Voigt, P., Hempel, R. & Mayer, S., 2013.Research output: Contribution to conference › Poster › Research › peer-review
- Published
Near conventional forging of an advanced TiAl alloy
Huber, D., Clemens, H. & Stockinger, M., 2013, Materials Research Society symposium proceedings Volume 1516. Materials Research Society : MRS, p. 23-28Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
On the behavior of yttria/yttrium during mechanical alloying of a Fe-Y2O3 model alloy system
Ressel, G., Parz, P., Fian, A., Holec, D., Primig, S., Puff, W., Leitner, H. & Clemens, H., 2013.Research output: Contribution to conference › Poster › Research › peer-review
- Published
Optimized Hot-forming of an Intermetallic Multi-phase gamma-TiAl based alloy
Gaitzenauer, A., Müller, M., Clemens, H., Voigt, P., Hempel, R. & Mayer, S., 2013, Materials Research Society symposium proceedings Volume 1516. Materials Research Society : MRS, p. 29-34Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Relaxation processes at high temperatures in an TiAl-Nb-Mo intermetallics
Simas, P., Schmölzer, T., Mayer, S., No, M. L., Clemens, H. & Juan, J. S., 2013, Materials Research Society symposium proceedings Volume 1516. Materials Research Society : MRS, p. 41-46Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Thermodynamic calculations of phase equilibria and phase fractions of a beta-solidifying TiAl alloy using the CHALPAD approach
Werner, R., Schloffer, M., Schwaighofer, E., Clemens, H. & Mayer, S., 2013, Materials Research Society symposium proceedings Volume 1516. Materials Research Society : MRS, p. 59-64Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- 2012
- Published
58. Metallkunde-Kolloquium - Abstractband
Mitterer, C. (Editor), Clemens, H. (Editor) & Kneißl, A. (Editor), 2012, Eigenverlag.Research output: Book/Report › Anthology › Research
- Published
Eigenschaftsoptimiertes Warmumformen einer intermetallischen Titanaluminid-Legierung
Gaitzenauer, A., Müller, M., Clemens, H., Voigt, P., Hempel, R. & Mayer, S., 2012, In: Berg- und hüttenmännische Monatshefte : BHM. 157, p. 319-322Research output: Contribution to journal › Article › Research › peer-review
- Published
Herstellung und Eigenschaften von hochfesten, vergüteten Grobblechen
Egger, R., Grill, R. & Clemens, H., 2012, In: Berg- und hüttenmännische Monatshefte : BHM. 157, p. 332-339Research output: Contribution to journal › Article › Research › peer-review
- Published
Hot Deformation of Cast and Extruded TiAl: An In-situ Diffraction Study
Schmölzer, T., Liss, K.-D., Mayer, S., Yan, K., Reid, M., Dippenaar, R., Peel, M. & Clemens, H., 2012,Proceedings of International Conference of Processing & Manufacturing of Advanced Materials
. p. 1725-1730Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Influence of heat treatments on the microstructure of a multi-phase titanium aluminide alloy
Schwaighofer, E., Schloffer, M., Schmölzer, T., Mayer, S., Lindemann, J., Guether, V., Klose, J. & Clemens, H., 2012, In: Practical metallography = Praktische Metallographie. 49, p. 124-137Research output: Contribution to journal › Article › Research › peer-review
- Published
Influence of the heating rate on the recrystallization behavior of molybdenum
Primig, S., Leitner, H., Knabl, W., Lorich, A., Clemens, H. & Stickler, R., 2012, In: Materials science and engineering: A, Structural materials: properties, microstructure and processing. 535, p. 316-324Research output: Contribution to journal › Article › Research › peer-review
- Published
In situ forging experiments at HARWI II with advanced TiAl alloys: HASYLAB Annual Report
Stark, A., Schwaighofer, E., Mayer, S., Lottermoser, L., Lippmann, T., Oehring, M., Clemens, H., Pyczak, F. & Schreyer, A., 2012Research output: Non-textual form › Web publication/site › Research
- Published
In Situ Study of Gamma-TiAl Lamellae Formation in Supersaturated alpha 2-Ti3Al Grains
Cha, L., Schmölzer, T., Zhang, Z., Mayer, S., Clemens, H., Staron, P. & Dehm, G., 2012, In: Advanced engineering materials. 14, p. 299-303Research output: Contribution to journal › Article › Research › peer-review
- Published
In situ study of the hot-working behavior of an advanced intermetallic multi-phase gamma-TiAl based alloy: HASYLAB Annual Report
Schwaighofer, E., Stark, A., Lottermoser, L., René, K., Clemens, H., Mayer, S. & Schell, N., 2012Research output: Non-textual form › Web publication/site › Research
- Published
In situ synchrotron radiation study during hot compressive deformation of a novel gamma TiAl alloy
Stark, A., Schwaighofer, E., Mayer, S., Lippmann, T., Lottermoser, L., Pyczak, F., Clemens, H. & Schreyer, A., 2012.Research output: Contribution to conference › Poster › Research › peer-review
- Published
In situ synchrotron study of B19 phase formation in an intermetallic gamma-TiAl alloy
Schmölzer, T., Stark, A., Schwaighofer, E., Lippmann, T., Mayer, S. & Clemens, H., 2012, In: Advanced engineering materials. 14, p. 445-448Research output: Contribution to journal › Article › Research › peer-review
- Published
Micro- and nanostructure evolution in intermetallic titanium aluminides
Clemens, H. & Mayer, S., 2012, Ti-2011 - Proceedings of the 12th World Conference on Titanium. p. 395-403Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Microstructural evolution and mechanical properties of a cast and heat-treated TiAl alloy
Schwaighofer, E., Lindemann, J., Klose, J., Guether, V., Schloffer, M., Schmölzer, T., Clemens, H. & Mayer, S., 2012.Research output: Contribution to conference › Poster › Research › peer-review
- Published
Microstructure development and hardness of a powder metallurgical multi phase y-TiAl based alloy
Schloffer, M., Iqbal, F., Gabrisch, H., Schwaighofer, E., Schimansky, F.-P., Mayer, S., Stark, A., Lippmann, T., Göken, M., Pyczak, F. & Clemens, H., 2012, In: Intermetallics. 22, p. 231-240Research output: Contribution to journal › Article › Research › peer-review
- Published
Microstructure evolution and grain refinement processes in the intermetallic TiAl-Mo alloy system
Rashkova, B., Sailer, C., Clemens, H., Schöberl, T., Spiradek-Hahn, K., Brabetz, M., Dehm, G. & Mayer, S., 2012.Research output: Contribution to conference › Poster › Research › peer-review
- Published
Mikrostruktur und mechanische Eigenschaften einer intermetallischen gamma TiAl-Basislegierung für Leichtbauanwendungen: Forum für Metallurgie und Werkstofftechnik
Schwaighofer, E., Mayer, S. & Clemens, H., 2012Research output: Non-textual form › Web publication/site › Research
- Published
Textural evolution during dynamic recovery and static recrystallization of molybdenum
Primig, S., Leitner, H., Knabl, W., Lorich, A., Clemens, H. & Stickler, R., 2012, In: Metallurgical and materials transactions. A, Physical metallurgy and materials science . 43, p. 4794-4805Research output: Contribution to journal › Article › Research › peer-review
- Published
The effect of molybdenum on the phase transformation behavior of beta/gamma-TiAl alloys
Mayer, S., Sailer, C., Lindemann, J., Lippmann, T., Takeyama, M., Staron, P. & Clemens, H., 2012, Ti-2011 - Proceedings of the 12th World Conference on Titanium. p. 1421-1424Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- 2011
- Published
MATERIAL FOR A GAS TURBINE COMPONENT, METHOD FOR PRODUCING A GAS TURBINE COMPONENT AND GAS TURBINE COMPONENT
Smarsly, W. (Inventor), Clemens, H. (Inventor), Guether, V. (Inventor), Kremmer, S. (Inventor), Otto, A. (Inventor) & Chladil, H. (Inventor), 4 Aug 2011, IPC No. C22C 30/ 00 A I, Patent No. US2011189026, Priority date 18 Oct 2008, Priority No. WO2008DE01702Research output: Patent
- Published
ガスタービン構成部品のための材料、ガスタービン構成部品の製造方法、及びガスタービン構成部品
Clemens, H. (Inventor) & Kremmer, S. (Inventor), 20 Jan 2011, IPC No. C22F 1/ 00 A N, Patent No. JP2011502213, Priority date 18 Oct 2008, Priority No. WO2008DE01702Research output: Patent
- Published
57. Metallkunde-Kolloquium - Abstractband
Clemens, H. (Editor) & Kneißl, A. (Editor), 2011, Eigenverlag.Research output: Book/Report › Anthology › Research
- Published
A Novel Preparation Method for Lean Duplex Steels
Panzenböck, M., Ragger, K., Chladil, H. & Clemens, H., 2011,Proceedings in Microscopy & Microanalysis
. p. 1036-1037Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Application of Photons and Neutrons for the Characterization and Development of Advanced Steels
Eidenberger, E., Schnitzer, R., Zickler, G., Schober, M., Bischof, M., Staron, P., Leitner, H., Schreyer, A. & Clemens, H., 2011, In: Advanced engineering materials. p. 664-673Research output: Contribution to journal › Article › Research › peer-review
- Published
Characterization of residual stresses in IN718 turbine discs by neutron diffraction and finite element modelling
Staron, P., Cihak, U., Clemens, H., Stockinger, M. & Schreyer, A., 2011, Euro Superalloys 2010. Vol. 278. p. 102-107 (Advanced materials research; vol. 278).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Deformation Mechanisms in Micron-Sized PST-TiAl Compression Samples: Experiment and Model
Rester, M., Fischer, F. D., Kirchlechner, C., Schmölzer, T., Clemens, H. & Dehm, G., 2011, In: Acta materialia. 59, p. 3410-3421Research output: Contribution to journal › Article › Research › peer-review
- Published
Dynamic Recovery and Recrystallization During Hot-Working in an Advanced TiAl Alloy
Schmölzer, T., Liss, K.-D., Rester, M., Yan, K., Stark, A., Reid, M., Peel, M. & Clemens, H., 2011, In: Practical metallography = Praktische Metallographie. 48, p. 632-642Research output: Contribution to journal › Article › Research › peer-review
- Published
Friction Welding of Intermetallic Titanium Aluminides: Microstructural Evolution and Mechanical Properties
Mayer, S., Appel, L., Cramer, H. & Clemens, H., 2011, In: Practical metallography = Praktische Metallographie. 48, p. 572-581Research output: Contribution to journal › Article › Research › peer-review
- Published
In situ diffraction experiments for the investigation of phase fractions and ordering temperatures in Ti-44 at% Al-(3-7) at% Mo alloys.
Schmölzer, T., Mayer, S., Sailer, C., Haupt, F., Güther, V., Staron, P., Liss, K.-D. & Clemens, H., 2011, In: Advanced engineering materials. 13, p. 306-311Research output: Contribution to journal › Article › Research › peer-review
- Published
In situ Experiments with Synchrotron High-Energy X-Rays and Neutrons
Staron, P., Fischer, T., Lippmann, T., Stark, A., Daneshpour, S., Schnubel, D., Uhlmann, E., Gerstenberger, R., Camin, B., Reimers, W., Eidenberger, E., Clemens, H., Huber, N. & Schreyer, A., 2011, In: Advanced engineering materials. p. 658-663Research output: Contribution to journal › Article › Research › peer-review
- Published
In-situ TEM heating study of the y lamellae formation inside the alpha2 matrix of a Ti-45Al-7.5Nb alloy
Cha, L., Clemens, H., Dehm, G. & Zhang, Z., 2011, In: Advanced materials. 146-147, p. 1365-1368Research output: Contribution to journal › Article › Research › peer-review
- Published
Intermetallisches Titanaluminid - Ein innovativer Leichtbauwerkstoff für Hochtemperaturanwendungen
Clemens, H. & Mayer, S., 2011, In: Berg- und hüttenmännische Monatshefte : BHM. p. 255-260Research output: Contribution to journal › Article › Research › peer-review
- Published
Intermetallische y-Titanaluminid-Basislegierungen aus metallographischer Sicht - eine Fortsetzung
Clemens, H. & Mayer, S., 2011, In: Practical metallography = Praktische Metallographie. p. 64-100Research output: Contribution to journal › Article › Research › peer-review
- Published
Light-weight Intermetallic Titanium Aluminides - Status of Research and Development
Clemens, H. & Smarsly, W., 2011, Euro Superalloys 2010 . p. 551-556 (Advanced materials research; vol. 278).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Mechanical Properties and Fatigue behaviour of copper interconnect Ribbon
Pedevilla, M., Panzenböck, M., Clemens, H. & Mitrovitz, N., 2011, Proceedings 26th European Photovoltaic Solar Energy Conference and Exhibition. p. 3547-3549Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Mechanical Spectroscopy in Advanced TiAl-Nb-Mo Alloys at High Temperature
Simas, P., Schmölzer, T., No, M. L., Clemens, H. & Juan, J. S., 2011, Materials Research Society symposium proceedings Vol. 1295. Materials Research Society : MRS, p. 139-144Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Microstructural changes during annealing of LDX 2101 and SAF 2304 in the temperature range of 475 and 700 °C and their effects on the mechanical properties and corrosion behaviour
Ghanimi, Y., Ragger, K., Panzenböck, M., Clemens, H. & Chladil, H., 2011,Proceedings of Stainless Steel World Conference & EXPO
. p. 1-11Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Microstructure evolution and mechanical properties of an intermetallic Ti-43.5Al-4Nb-1Mo-0.1B alloy after ageing below the eutectoid temperature
Cha, L., Clemens, H. & Dehm, G., 2011, In: International journal of materials research : IJMR ; Zeitschrift für Metallkunde. p. 703-708Research output: Contribution to journal › Article › Research › peer-review
- Published
On phase equilibria and phase transformations in ß/y-TiAl alloys - a short review
Mayer, S., Sailer, C., Schmölzer, T., Clemens, H., Lippmann, T., Staron, P., Güther, V. & Takeyama, M., 2011, In: Berg- und hüttenmännische Monatshefte : BHM. 156, p. 438-442Research output: Contribution to journal › Article › Research › peer-review
- Published
Phase Equilibria and Phase Transformations in Molybdenum-Containing TiAl Alloys
Mayer, S., Sailer, C., Nakashima, H., Schmölzer, T., Lippmann, T., Staron, P., Liss, K.-D., Clemens, H. & Takeyama, M., 2011, Materials Research Society symposium proceedings Vol. 1295. Materials Research Society : MRS, p. 113-118Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Phase fraction evolution in a multi-phase intermetallic gamma-TiAl based alloy: HASYLAB Annual Report
Schwaighofer, E., Schloffer, M., Schmölzer, T., Clemens, H., Stark, A., Staron, P., Lippmann, T. & Mayer, S., 2011Research output: Non-textual form › Web publication/site › Research
- Published
Phase transition and ordering behavior of ternary Ti-Al-Mo alloys using in-situ neutron diffraction
Kabra, S., Yan, K., Mayer, S., Schmölzer, T., Reid, M., Dippenaar, R., Clemens, H. & Liss, K.-D., 2011, In: International journal of materials research : IJMR ; Zeitschrift für Metallkunde. p. 697-702Research output: Contribution to journal › Article › Research › peer-review
- Published
Physical Metallurgy and Properties of ß-solidifying TiAl Based Alloys
Clemens, H., Schmölzer, T., Schloffer, M., Schwaighofer, E., Mayer, S. & Dehm, G., 2011, Materials Research Society symposium proceedings Volume 1295. Materials Research Society : MRS, p. 95-100Research output: Chapter in Book/Report/Conference proceeding › Conference contribution