Helmut Clemens
(Former)
Research output
- 2009
- Published
Entwicklung und Eigenschaften intermetallischer Titanaluminide für Flugzeugtriebwerke
Clemens, H., 2009, Gefüge und Bruch. p. 177-187Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Experimental Studies and Thermodynamic Simulations of Phase Transformations in Ti-(41-45) Al-4Nb-1Mo-0.1B Alloys
Clemens, H., Böck, B., Wallgram, W., Schmölzer, T., Drössler, L. M., Zickler, G., Leitner, H. & Otto, A., 2009, Experimental Studies and Thermodynamic Simulations of Phase Transformations in Ti-(41-45) Al-4Nb-1Mo-0.1B Alloys. Materials Research Society : MRS, p. 115-120Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
High carbon solubility in a y-TiAl-based Ti-45Al-5Nb-0.5C alloy and its effect on hardening
Scheu, C., Stergar, E., Schober, M., Cha, L., Clemens, H., Bartels, C., Schimansky, F.-P. & Cerezo, A., 2009, In: Acta materialia. 57, p. 1504-1511Research output: Contribution to journal › Article › Research › peer-review
- Published
Hot-die Forging of a beta-stabilized gamma-TiAl Based Alloys
Wallgram, W., Kremmer, S., Clemens, H., Otto, A. & Güther, V., 2009, Hot-die Forging of a beta-stabilized gamma-TiAl Based Alloys. Materials Research Society : MRS, p. 109-114Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Initial Stages of Lamellae Formation in High Nb Containing gamma-TiAl Based Alloys
Cha, L., Scheu, C., Dehm, G., Schnitzer, R. & Clemens, H., 2009, Initial Stages of Lamellae Formation in High Nb Containing gamma-TiAl Based Alloys. Materials Research Society : MRS, p. 153-158Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
In Situ Characterization of a Nb and Mo Containing y-TiAl Based Alloy Using Neutron Diffraction and High-Temperature Microscopy
Watson, B. I. J., Liss, K.-D., Clemens, H., Wallgram, W., Schmölzer, T., Hansen, T. C. & Reid, M., 2009, In: Advanced engineering materials. 11, p. 932-937Research output: Contribution to journal › Article › Research › peer-review
- Published
In situ study of dynamic recrystallization and hot deformation behavior of a multiphase titanium aluminide alloy
Liss, K.-D., Schmölzer, T., Yan, K., Reid, M., Peel, M., Dippenaar, R. & Clemens, H., 2009, In: Journal of applied physics. 106, p. 1-10Research output: Contribution to journal › Article › Research › peer-review
- Published
Intermetallische Werkstoffe, Flugzeugtriebwerke, Nano und Klimaschutz - ein Widerspruch
Clemens, H., 2009, Werkstoff- und Nanotechnologien - Rohstoff für Innovationen. p. 19-21Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Microstructure and Tensile Ductility of a Ti-43Al-4Nb-1Mo-0.1B Alloy
Drössler, L. M., Schmölzer, T., Wallgram, W., Cha, L., Das, G. & Clemens, H., 2009, Microstructure and Tensile Ductility of a Ti-43Al-4Nb-1Mo-0.1B Alloy. Materials Research Society : MRS, p. 121-126Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Microstructure and Texture Formation During Near Conventional Forging of an Intermetallic Ti-45Al-5Nb Alloy
Stark, A., Bartels, A., Clemens, H., Kremmer, S., Schimansky, F.-P. & Gerling, R., 2009, In: Advanced engineering materials. 11, p. 976-981Research output: Contribution to journal › Article › Research › peer-review
- Published
Mikrostrukturelle Charakterisierung von PH 13-8 Mo Maraging-Stählen
Schnitzer, R., Hochfellner, R., Nöhrer, M., Schober, M., Clemens, H., Zinner, S. & Leitner, H., 2009, In: Practical metallography = Praktische Metallographie. p. 521-536Research output: Contribution to journal › Article › Research › peer-review
- Published
New sample environments for in-situ materials science synchrotron radiation studies
Lippmann, T., Fischer, T., Staron, P., Zickler, G., Schnitzer, R., Martins, R. V., Stark, A., Oehring, M., Bergmann, L., dos Santos, J., Pyczak, F., Müller, M., Clemens, H. & Schreyer, A., 2009.Research output: Contribution to conference › Poster › Research › peer-review
- Published
On the Recrystallization Behavior of Technically Pure Molybdenum
Primig, S., Leitner, H., Rodriguez Chavez, A., Clemens, H., Lorich, A., Knabl, W. & Stickler, R., 2009, proc. in 17 th Plansee Seminar. p. 15/1-15/9Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Revealing deformation mechanisms in small dimensions with micro-compression and nanoindentation tests
Rester, M., Kirchlechner, C., Motz, C., Pippan, R., Clemens, H. & Dehm, G., 2009.Research output: Contribution to conference › Poster › Research › peer-review
- Published
Short-term creep behavior of a Cr Mo V hot-work tool steel
Wurmbauer, H., Leitner, H., Panzenböck, M., Scheu, C. & Clemens, H., 2009, In: International journal of materials research : IJMR ; Zeitschrift für Metallkunde. 100, p. 1066-1073Research output: Contribution to journal › Article › Research › peer-review
- Published
Technology and mechanical properties of advanced y-TiAl based alloys
Wallgram, W., Schmölzer, T., Cha, L., Das, G., Güther, V. & Clemens, H., 2009, In: International journal of materials research : IJMR ; Zeitschrift für Metallkunde. 100, p. 1021-1029Research output: Contribution to journal › Article › Research › peer-review
- Published
Thermal stability of high-speed steels as characterized by X-ray diffraction profile analysis
Leitner, H. & Clemens, H., 2009, In: International journal of materials research : IJMR ; Zeitschrift für Metallkunde. 100, p. 1109-1113Research output: Contribution to journal › Article › Research › peer-review
- Published
Thermisches Ätzen zur Bestimmung der Austenitkorngröße in sehr kohlenstoffarmen Stählen
Pöhl, C., Gamsjäger, E., Leitner, H. & Clemens, H., 2009, In: Practical metallography = Praktische Metallographie. 46, p. 9-23Research output: Contribution to journal › Article › Research › peer-review
- Published
Triebwerke von morgen: effizient, leicht, leiste
Clemens, H., 2009, Stoffe aus denen die Zukunft ist. p. 9-9Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Werkstoffe als Motor des Fortschritts
Clemens, H., 2009, Stoffe aus denen die Zukunft ist. p. 15-15Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Werkstoffwissenschaft
Clemens, H., 2009, In: Berg- und hüttenmännische Monatshefte : BHM. 154 Jg., p. 342-345Research output: Contribution to journal › Article › Research › peer-review
- 2008
- Published
54. Metallkunde-Kolloquium - Abstractband
Clemens, H. (Editor) & Kneißl, A. (Editor), 2008, Eigenverlag.Research output: Book/Report › Anthology › Research
- Published
A beta-stabilized gamma-TiAl Based Alloy for improved processing performance
Clemens, H., Chladil, H., Wallgram, W., Böck, B., Kremmer, S., Otto, A., Güther, V. & Bartels, A., 2008, Structural Aluminides for Elevated Temperatures. TMS, p. 217-228Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Characteristics of the tensile flow behavior of Nb-46Al-9Nb sheet material – analysis of thermally-activated processes of plastic deformation
Bystrzanowski, S., BARTELS, A., Clemens, H. & Gerling, R., 2008, In: Intermetallics. 16, p. 717-726Research output: Contribution to journal › Article › Research › peer-review
- Published
Characterization of Phospholipid Bilayers on Ti-6Al-4V and Ti-6Al-7Nb
Pressl, D., Teichert, C., Hlawacek, G., Clemens, H., Iliev, P. P., Schuster, A., Feyerabend, F. & Willumeit, R., 2008, In: Advanced engineering materials. 10, p. B47-B52Research output: Contribution to journal › Article › Research › peer-review
- Published
Computational Analysis of the Precipitation Kinetics in a Complex Tool Steel
Sonderegger, B., Kozeschnik, E., Leitner, H., Clemens, H., Svoboda, J. & Fischer, F. D., 2008, In: International journal of materials research : IJMR ; Zeitschrift für Metallkunde. 99, p. 410-415Research output: Contribution to journal › Article › Research › peer-review
- Published
Design of Novel ß-solidifying TiAl Alloys with Adjustable ß/B2-phase Fraction and Excellent Hot-Workability
Clemens, H., Wallgram, W., Kremmer, S., Güther, V., Otto, A. & Bartels, A., 2008, In: Advanced engineering materials. 10, p. 707-713Research output: Contribution to journal › Article › Research › peer-review
- Published
Diffraction-based Residual Stress Analysis Applied to Problems in the Aircraft Industry
Staron, P., Cihak, U., Clemens, H., Stockinger, M., Bayraktar, F. S., Vaidya, V. V., Kocak, M. & Schreyer, A., 2008, Neutrons and Synchrotron Radiation in Engineering Materials Science from Fundamentals to Material and Component Characterization. p. 389-412Research output: Chapter in Book/Report/Conference proceeding › Chapter › Research
- Published
Directional Atomic Rearrangements during Transformations between the apha- and gamma-phases in TiAl”
Liss, K.-D., Stark, A., BARTELS, A., Clemens, H., Buslaps, T., Phelan, D. & Yeoh, L., 2008, In: Advanced engineering materials. 10, p. 389-392Research output: Contribution to journal › Article › Research › peer-review
- Published
In- and Ex-situ Investigation of the beta-phase in a Nb and Mo Containing gamma-TiAl Based Alloy
Clemens, H., Chladil, H., Wallgram, W., Zickler, G., Gerling, R., Liss, K.-D., Kremmer, S., Güther, V. & Smarsly, W., 2008, In: Intermetallics. 16, p. 827-833Research output: Contribution to journal › Article › Research › peer-review
- Published
Influence of aluminium nitride on the high-temperature ductility of continuous cast slabs
Winkelhofer, F., Parteder, E., Clemens, H., Leitner, H., Spiradek-Hahn, K. & Kozeschnik, E., 2008, In: Practical metallography = Praktische Metallographie. 45, p. 159-172Research output: Contribution to journal › Article › Research › peer-review
- Published
Influence of C and Nb Concentration on the High Temperature Deformation Behaviour of Nb-rich Gamma-TiAl Alloys
Stark, A., Bartels, A., Schimansky, F.-P., Gerling, R. & Clemens, H., 2008, Ti-2007 Science and Technology. p. 685-688Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
INFLUENCE OF OXIDATION PROTECTIVE COATINGS ON THE DUCTILITY OF A gamma-TiAl BASED ALLOY
Moser, M., Mayrhofer, P. H. & Clemens, H., 2008,The Minerals, Metals & Materials Society, 137th annual meeting proceedings
. TMS, p. 305-313Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
In-situ Characterization of Phase Transformations and Microstructure Evolution in a gamma-TiAl Based Alloys
Liss, K.-D., BARTELS, A., Clemens, H., Stark, A., Buslaps, T., Phelan, D. & Yeoh, L. A., 2008, Structural Aluminides for Elevated Temperatures. TMS, p. 137-144Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
In-situ high-temperature characterisation of phase transformations in intermetallic γ-TiAl alloys
Zickler, G., Drössler, L., Clemens, H., Klaus-Dieter, L. & Hölzel, M., 2008Research output: Book/Report › Commissioned report › Transfer › peer-review
- Published
In-situ High-Temperature SAXS Studies of the Precipitation Kinetics in a Fe-Co-Mo Alloy
Zickler, G., Eidenberger, E., Stergar, E., Leitner, H., Clemens, H., Lippmann, T., Staron, P., Fischer, T., Schreyer, A. & Novak, R., 2008Research output: Book/Report › Commissioned report › Transfer › peer-review
- Published
In-situ small-angle X-ray scattering study of the precipitation behavior in a Fe-25 at.%Co-9 at.%Mo alloy
Zickler, G., Eidenberger, E., Leitner, H., Stergar, E., Clemens, H., Staron, P., Lippmann, T. & Schreyer, A., 2008, In: Materials characterization. 59, p. 1809-1813Research output: Contribution to journal › Article › Research › peer-review
- Published
Intermetallische Werkstoffe für Anwendungen in Automobil- und Flugzeugtriebwerken
Clemens, H., 2008, In: Berg- und hüttenmännische Monatshefte : BHM. 153, p. 337-341Research output: Contribution to journal › Article › Research › peer-review
- Published
Isothermal aging kinetics of NiAl precipitates in a secondary hardening steel
Erlach, S., Siller, I., Leitner, H. & Clemens, H., 2008, In: International journal of microstructure and materials properties (IJMMP). 3, p. 373-382Research output: Contribution to journal › Article › Research › peer-review
- Published
Kurzzeitkriechverhalten eines Warmarbeitsstahls
Wurmbauer, H., Scheu, C., Panzenböck, M., Stergar, E., Leitner, H., Clemens, H. & Caliskanoglu, Z. D., 2008, Herausforderungen neuer Werkstoffe an die Forschung und Werkstoffprüfung. p. 251-256Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Microstructure and corresponding tensile properties of As-cast, beta-solidifying, gamma-TiAl based TNM alloys
Güther, V., Otto, A., Klose, J., Rothe, C., Clemens, H., Kachler, W., Winter, S. & Kremmer, S., 2008, Structural Aluminides for Elevated Temperatures. TMS, p. 249-256Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Microstructure and Mechanical Properties of a Hot-work Tool Steel
Mayer, S., Scheu, C., Leitner, H., Siller, I. & Clemens, H., 2008.Research output: Contribution to conference › Poster › Research › peer-review
- Published
Microstructure and Mechanical Properties of Ti-45Al-5Nb + (0 - 0.5C) Sheets
Gerling, R., Schimansky, F. P., Stark, A., BARTELS, A., Kestler, H., Cha, L., Scheu, C. & Clemens, H., 2008, In: Intermetallics. 16, p. 689-697Research output: Contribution to journal › Article › Research › peer-review
- Published
Microstructure and Properties of Engineering Materials
Clemens, H. & Scheu, C., 2008, Neutrons and Synchrotron Radiation in Engineering Materials Science from Fundamentals to Material and Component Characterization. p. 3-20Research output: Chapter in Book/Report/Conference proceeding › Chapter › Research
- Published
Nanometer-scaled lamellar microstructures in Ti–45Al–7.5Nb–(0; 0.5)C alloys and their influence on hardness
Cha, L., Scheu, C., Clemens, H., Chladil, H., Dehm, G., Gerling, R. & BARTELS, A., 2008, In: Intermetallics. 16, p. 868-875Research output: Contribution to journal › Article › Research › peer-review
- Published
Near Conventional Forging of Titanium Aluminides
Kremmer, S., Chladil, H., Clemens, H., Otto, A. & Güther, V., 2008, Ti-2007 Science and Technology. p. 989-992Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
- Published
Neutrons and Synchrotron Radiation in Engineering Materials Science
Reimers, W. (Co-editor), Pyzalla, A. (Co-editor), Schreyer, A. (Co-editor) & Clemens, H. (Co-editor), 2008, Weinheim: Wiley-VCH .Research output: Book/Report › Book › Research
- Published
Observation of the precipitation behaviour of Fe-25Co-15Mo by SANS and 3DAP
Eidenberger, E., Stergar, E., Staron, P., Leitner, H. & Clemens, H., 2008.Research output: Contribution to conference › Poster › Research › peer-review
- Published
On the Formation of Ordered w-phase in High Nb Containing γ-TiAl Based Alloys”
Stark, A., BARTELS, A., Clemens, H. & Schimansky, F.-P., 2008, In: Advanced engineering materials. 10, p. 929-934Research output: Contribution to journal › Article › Research › peer-review
- Published
On the influence of coating and oxidation on the mechanical properties of a gamma-TiAl based alloy
Moser, M., Mayrhofer, P. H. & Clemens, H., 2008, In: Intermetallics. 16, p. 1206-1211Research output: Contribution to journal › Article › Research › peer-review