Wolfgang Sprengel

Assoc.Prof. Dipl.-Phys. Dr.rer.nat.

20062020
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Research Output 2006 2019

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(Old data) Lecture or Presentation
2016

Excess volume and defect annealing in HPT- and ECAP-processed ultrafine-grained Ni studied by difference dilatometry

Würschum, R., Kotzurek, J., Hohenwarter, A., Krystian, M., Sprengel, W. & Pippan, R., 2016.

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

High precision dilatometry as novel tool for in-situ-real-time monitoring of aging processes in Al alloys

Würschum, R., Luckabauer, M., Hengge, E., Klinser, G. & Sprengel, W., 2016.

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

2015

Defects and structural anisotropy of HPT- and ECAP-deformed metals studied by difference dilatometry (Highlight lecture)

Sprengel, W., Kotzurek, J., Neubauer, C., Steyskal, E-M., Hohenwarter, A., Pippan, R., Trubel, S., Divinski, S., Wilde, G. & Würschum, R., 21 Sep 2015.

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

Defects and structural anisotropy of HPT- and ECAP-deformed metals studied by differential dilatometry

Würschum, R., Kotzurek, J., Neubauer, C., Steyskal, E-M., Sprengel, W., Pippan, R., Trubel, S., Divinski, S. & Wilde, G., 2015.

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

Defects and structural anisotropy of HPT- and ECAP-deformed Ni studied by difference dilatometry

Kotzurek, J., Hohenwarter, A., Trubel, S., Neubauer, C., Divinskiy, S., Sprengel, W., Wilde, G., Pippan, R. & Würschum, R., 15 Mar 2015.

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

2014

Assessment of and clinical experience with a novel system for 3D radiation treatment plan QA intended for independent dose calculation for VMAT

Winkler, P., Uller, A., Odreitz, S., Maier, K. & Sprengel, W., 7 Sep 2014.

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

Charging-induced defects in LiCo-oxide battery electrodes

Würschum, R., Sprengel, W., Reiner, M., Hugenschmidt, C., Fiedler, M. & Schmitz, G., 22 Aug 2014.

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

Dilatometry as tool for measuring absolute concentrations of free volumes in SPD metals

Würschum, R., Sprengel, W., Kotzurek, J. A., Steyskal, E-M. & Oberdorfer, B., 30 Jun 2014.

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

Evaluation and implementation of the Acuros XB dose calculation algorithm for clinical radiation therapy treatment planning

Buschmann, M., Odreitz, S., Sprengel, W. & Winkler, P., 7 Sep 2014.

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

Free Volume in SPD-Ni: Influence of Deformation Method, Structure and Purity studied by Difference Dilatometry

Kotzurek, J. A., Trubel, S., Hohenwarter, A., Divinskiy, S., Sprengel, W., Wilde, G., Pippan, R. & Würschum, R., 30 Jun 2014.

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

High-resolution laser dilatometry: Volume equilibration in a bulk metallic glass

Luckabauer, M., Kühn, U., Eckert, J. & Sprengel, W., 3 Apr 2014.

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

Specific volume in a bulk metallic glass studied with complementary techniques of dilatometry and in-situ Doppler broadening

Sprengel, W., Luckabauer, M., Hugenschmidt, C. & Reiner, M., 14 Sep 2014.

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

2013

Dilatometric studies of volume-type atomic defects and their kinetics in ultrafine-grained and amorphous metals

Sprengel, W. & Luckabauer, M., 7 Oct 2013.

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

Dilatometric studies of volume-type atomic defects and their kinetics in ultrafine-grained and amorphous metals

Sprengel, W. & Luckabauer, M., 24 Jun 2013.

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

Open Access
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High-resolution laser dilatometry applied to reversible relaxation phenomena in a Zr-based bulk metallic glass

Luckabauer, M., Kühn, U., Eckert, J. & Sprengel, W., 2 Jul 2013.

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

2012

Absolute concentration of free volumes and related properties of ultrafine grained metals studied by time-dependent dilatometry

Oberdorfer, B., Steyskal, E-M., Sprengel, W., Zehetbauer, M., Pippan, R. & Würschum, R., 26 Mar 2012.

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

Dilatometry – A Powerful Tool for the Study of Defects in Ultrafine Grained Metals

Sprengel, W., Oberdorfer, B., Steyskal, E-M. & Würschum, R., 12 Mar 2012.

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

Direct measurements of reversible free-volume formation in bulk Zr56Al7Cu24Ni10Co3 glass below the glass transition temperature

Luckabauer, M., Wunderlich, R., Fecht, H-J. & Sprengel, W., 18 Sep 2012.

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

Ultrafine-grained metals: deformation induced defects analyzed by the specific techniques of dilatometry and positron-electron annihilation

Sprengel, W. & Würschum, R., 17 Sep 2012.

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

2011

Atomic Defects in Ultrafine-Grained Metals: Direct and Specific Studies for their Characterization and their Kinetics

Sprengel, W., Oberdorfer, B., Steyskal, E-M., Puff, W., Hugenschmidt, C., Pikart, P., Zehetbauer, M., Pippan, R. & Würschum, R., 3 Jul 2011.

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

Grain boundary excess volume in metals determined by dilatometry

Steyskal, E-M., Oberdorfer, B., Sprengel, W., Zehetbauer, M., Pippan, R. & Würschum, R., 2011, p. 441-441.

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

2010

Absolute concentration of free volumes in nanophase metals prepared by high-pressure torsion

Oberdorfer, B., Sprengel, W., Setman, D., Zehetbauer, M., Pippan, R., Puff, W. & Würschum, R., 2010, p. 512-512.

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

Determination and Analysis of Diffusion of Metals in PZT

Arar, M., Schütz, D., Kurta, C., Sprengel, W. & Reichmann, K., 29 Aug 2010.

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

Open Access
File

Direct Measurement of Free Volumes in Ultrafine Grained Metals Prepared by High Pressure Torsion

Oberdorfer, B., Sprengel, W., Setman, D., Zehetbauer, M., Pippan, R., Puff, W. & Würschum, R., 4 Jul 2010.

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

2006

Migration and formation volumes of thermal vacancies in B2-FeAl

Müller, M. A., Sprengel, W. & Schaefer, H-E., 16 Sep 2006.

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

Probing the order-disorder transition in B2-FeAl by coincident Doppler broadening measurements

Partyka, E., Sprengel, W. & Schaefer, H-E., 24 Jun 2006.

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