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Chair of
Materials
Science and Engineering
Institute of
Materials • Faculty
of Mechanical Engineering • Ruhr-University Bochum |
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| Recent Presentations » Home |
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Gunther Eggeler |
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Mechanical and Material Science
Engineering |
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Anna University Chennai |
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February 2009, Chennai/India |
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Juri Burow |
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Martensitische Phasenumwandlungen
in ultrafeinkörnigen NiTi-Formgedächtnislegierungen |
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Metallographie-Tagung 2008 der
Deutschen Gesellschaft für Materialkunde e.V. |
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September 2008, Jena |
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Gunther Eggeler |
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Reproducibility and
Irreversibility of Nanoindentation in Ti50Ni48Fe2 and
Ti50Ni40Cu10 |
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ICOMAT08 |
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July 2008, Santa Fe, New
Mexico/USA |
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Gunther Eggeler |
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Fracture Mechanics of NiTi SMAs |
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ICOMAT08 |
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July 2008, Santa Fe, New
Mexico/USA |
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Gunther Eggeler |
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Structural and Functional Fatigue
of NiTi Shape Memory Alloys |
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TMS 2008, 137th Annual Meeting
Exhibition, Hael Mughrabi Honorary Symposium: Plasticity,
Failure and Fatigue in Structural Materials - from Macro to
Nano: Cyclic Deformation and Fatigue of Metals I (organized by
K. Jimmy Hsia, University of Illinois, et al. |
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March 2008, New Orleans/USA |
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Gunther Eggeler |
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On the Role of Microstructure on
the Martensitic Transformation of NiTi Shape Memory Alloys |
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TMS 2008, 137th Annual Meeting
Exhibition, Symposium on Computational Thermodynamics and
Kinetics: Functional Materials (organized by Yunzhi Wang, Ohio
State University, et al.) |
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March 2008, New Orleans/USA |
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Christian Großmann |
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Localization Phenomena in NiTi
Shape Memory Alloys - Finite Element Modelling of
Transformation Bands |
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EMRS Fall Meeting 2007, Symposium
E: Shape Memory Materials for Smart Systems |
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September 2007,
Warsaw/Poland |
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Andreas Schäfer |
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Experimental Analysis of
Localization Phenomena in NiTi Shape Memory Alloys |
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EMRS Fall Meeting 2007, Symposium
E: Shape Memory Materials for Smart Systems |
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September 2007,
Warsaw/Poland |
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Gunther Eggeler |
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On multiple step martensitic
transformations in NiTi shape memory alloys |
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Farewell Symposium for Prof. Hans
Peter Karnthaler, Faculty of Physics, University of Vienna |
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September 2007, Vienna/Austria |
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Gunther Eggeler |
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Multi-axial creep testing of
Ti-45Al-5Nb.0.2B-0.2C |
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EUROMAT 2007, Symposium B22: High
temperature metallic and intermetallic materials |
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September 2007, Nürnberg |
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Gunther Eggeler |
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On the contribution of carbides
and micro grain boundaries to the creep strength of tempered
martensite ferritic steels |
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Bernhard Ilschner Memorial,
EUROMAT 2007 |
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September 2007, Nürnberg |
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Gunther Eggeler |
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Double shear creep testing of
super alloy single crystals at temperatures above 1000°C |
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SHEAR 07 |
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September 2007, Nancy/France |
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Jan Frenzel (Co-author: Ch.
Großmann) |
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Processing and functional fatigue
of NiTi and NiTiCu spring actuators |
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Oak Ridge National Laboratory |
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August 2007, Oak Ridge, TN/USA |
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Jan Frenzel |
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On the influence of the
Ni-concentration on the phase transformation properties in
NiTi shape memory alloys |
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Northwestern University, Evanston |
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August 2007, Evanston,
Ill./USA |
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Gunther Eggeler |
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On the effect of stress and
straing on rafting of the γ'-phase in single crystal Ni-base
superalloys |
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DSL 2007 (Diffusion in Solids and
Liquids) |
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Juli 2007, Algarve/Portugal |
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Gunther Eggeler |
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Creep deformation of Ni-base
superalloys in the 1000°C temperature range |
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PMLPS 2007 (Physics of Materials
at Lareg Plastic Strains) |
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Juni 2007, St. Petersburg/Russia |
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Gunther Eggeler |
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Novel experimentation techniques
to study creep in Ni-base super alloy single crystals at
temperatures above 1000°C |
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The Malcolm McLean Memoerial
Symposium, Imperial College |
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April 2007, London/U.K. |
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Gunther Eggeler |
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On the role of grain boundary
precipitation on functional and structural properties of
engineering alloys |
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Physical Metallurgy Department,
Centro Atomico de Bariloche |
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Februar 2007,
Bariloche/Argentinien |
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Gunther Eggeler |
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Neue Ergebnisse zu den
Elementarmechanismen der martensitischen Umwandlung in
NiTi-Formgedächtnislegierungen |
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Christian-Albrechts-Universität
zu Kiel |
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Januar 2007, Kiel |
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Gunther Eggeler |
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Das Institut für Werkstoffe auf
Exzellenzkurs und Anmerkungen zur Rolle von heterogenen
Ausscheidungen auf die Eigenschaften von Ingenieurwerkstoffen |
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Erstes Ehemaligen-Kolloquium des
Instituts für Werkstoffe an der Ruhr-Universität Bochum |
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Dezember 2006, Bochum |
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Gunther Eggeler |
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On the role of grain boundary
precipitation on functional and structural properties of
engineering alloys |
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1st IMPRS Workshop on Surface and
Interface Engineering in Advanced Engineering Materials |
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December 2006, Düsseldorf |
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Gunther Eggeler |
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Elementary transformation
mechanisms in NiTi shape memory alloys |
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University of Cambridge, Gordon Laboratory
Seminar Series |
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November 2006, Cambridge/UK |
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Gunther Eggeler |
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Übersicht Materialwissenschaften
an der Ruhr-Universität Bochum |
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Eröffnung des 5.
Materialwissenschaftlichen Tages an der Ruhr-Universität
Bochum |
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Oktober 2006, Bochum |
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Jan Frenzel |
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Melting of NiTi Shape Memory Alloys
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Oak Ridge National Laboratory |
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August 2006, Oak Ridge, TN/USA |
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Gunther Eggeler |
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Multiple step martensitic
transformations in Ni-rich NiTi single crystals |
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Materials Science Department,
University of Michigan |
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August 2006, Michigan/USA
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G.
Göbenli, G. Eggeler |
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Zum Einfluss des
Spannungszustandes und der Temperatur auf die Kinetik des
Raftings in CMSX-4 und LEK 94 |
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Werkstoffkolloquium
Superlegierungen des Instituts für Werkstoffe der
Ruhr-Universität Bochum |
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Juli 2006, Bochum
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G.
Mälzer, G. Eggeler |
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Werkstoffwissenschaftliche
Untersuchungen zum Kriechen von LEK 94 unter Verwendung von
Minikriechproben |
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Werkstoffkolloquium
Superlegierungen des Instituts für Werkstoffe der
Ruhr-Universität Bochum |
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Juli 2006, Bochum
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Gunther
Eggeler |
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Research in Materials Science and
Engineering at the Ruhr University Bochum |
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Presentation to the evaluation
committee of the proposal of the Ruhr University Bochum to
establish a campus wide graduate school in the framework of
the excellence initiative by the German federal and state
governments to promote science and research at German
universities |
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Juli 2006, Bonn
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K.-G. Tak, A. Kostka, G. Eggeler |
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On the role of precipitates on micro grain
boundaries in high temperature plasticity of iron chromium
alloys |
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International Conference on Strength of
Materials (ICSMA 14) |
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June 2006, Xi'an/P.R. of China
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G.
Mälzer, G. Eggeler, A. Kostka, Th. Mack |
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High temperature and low stress
creep of the nickl base single crystal super alloy LEK 94 |
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International Conference on
Strength of Materials (ICSMA 14) |
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June 2006, Xi'an/P.R. of China
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K. Neuking, S. Youcheu
Kemtchou, A. Abu-Zarifa, G. Eggeler |
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Aadhesion between NiTi shape
memory alloys and thermoplastic polymers |
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AKF Frühjahrstagung der Deutschen
Physikalischen Gesellschaft |
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März 2006, Dresden
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M. Kolbe, T. Lierfeld, P.
Gandham, T. Schenk, G. Eggeler, D. M. Herlach |
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Dendritic solidification of
metallic melts with ceramic particles |
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AKF Frühjahrstagung der Deutschen
Physikalischen Gesellschaft |
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März 2006, Dresden
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Gunther
Eggeler |
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Large plastic deformation of
binary FeCr alloys - a new approach to understand the creep
properties of tempered martensite ferritic steels |
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AKF Frühjahrstagung der Deutschen
Physikalischen Gesellschaft |
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März 2006, Dresden
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Gunther
Eggeler |
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An in-situ TEM study of
martensitic transformations in Ni-ich niTi single crystals
with Ni4Ti3-precipitates |
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Northwestern University |
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Februar 2006, Evanston/USA
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Gunther
Eggeler |
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Tempered
marteniste ferritic steels: new
microstructural challenges
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Kolloquium
über Werkstoffmodellierung, MPA
Stuttgart |
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November 2005, Stuttgart
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Gunther
Eggeler |
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On
the coupling of elementary deformation and
coarsening processes during high temperature and low stress creep of
Ni-base
single crystal superalloys
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NMD-ATM
2005, 59th Annual Technical
Meeting of The Institute of Metals, IIT Madras
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November 2005, Chennai/India
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Gunther
Eggeler |
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SFB 459
– a German Research Centre for Shape Memory
Technology,
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Advanced
Composites Division, National Aerospace Laboratories |
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November 2005, Bangalore/India
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Gunther
Eggeler |
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Precipitation
in Ni-rich NiTi shape memory alloys
and ist effect on structural and functional properties |
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Department
of
Metallurgy, Indian Institute of Science |
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November 2005, Bangalore/India
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Gunther
Eggeler |
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On the effect of coherent
Ni4Ti3-precipitates in Ni-rich NiTi single crystals on martensitic
phase
transformations
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The 6th
International Workshop on Advanced
Intermetallic and Metallic Materials |
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Oktober 2005, Yangzhou/Nanjing,
Jiangsu Province/China
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Gunther
Eggeler (Koautoren: G. Mälzer, R. W. Hayes, T. Mack) |
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Miniature creep testing of a single
crystal superalloy in the 1000°C range
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Materials
Science & Technology
2005, organized by ASM International |
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September 2005, Pittsburgh/USA
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Gunther
Eggeler |
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On
the influence
of precipitates on martensitic
transformations in Ni-rich NiTi shape memory alloys
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Seminar of the
Materials
Science Department of the Ohio State University |
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September 2005, Columbus, Ohio/USA
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Gunther
Eggeler |
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Differential scanning calorimetry of
compression aged Ni-rich NiTi single crystals
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Euromat
2005, European Congress
on Advanced Materials and Processes |
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September 2005, Prague/Czech
Republic
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Gunther
Eggeler (Koautoren: Z. Zhang, J. Frenzel, K. Neuking)
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Elementary diffusion processes
during the reaction between graphite crucibles and NiTi-melts
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Diffusion
in
Solids and Liquids 2005 |
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Juli 2005, Aveiro/Portugal
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Martin
Wagner
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Strukturelle und funktionale
Ermüdung von Drähten und Federn aus
NiTi-Formgedächtnislegierungen
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Seminar der Fachgruppe V.2
"Werkstoffmechanik" der BAM, Berlin
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Juni 2005, Berlin
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Gunther
Eggeler
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Formgedächtnistechnik - Grundlagen,
Herstellung und Anwendungen, Vorstellung des Gesamtkonzepts
bei der Begutachtung des Antrags für die dritte Förderphase
des gleichnamigen Sonderforschungsbereichs
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Juni 2005, Bochum
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Gunther
Eggeler
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On Blum's similarity principle and on the role of dislocations
during martensitic transformations |
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Colloquium on Deformation Kinetics on the
occasion of Prof. Wolfgang Blum's 65th birthday |
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Mai 2005, Erlangen
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Gunther
Eggeler
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Werkstoffwissenschaftliche Untersuchungen
zu Reaktionen zwischen NiTi-Schmelzen und Graphittiegeln
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DGM-Tag 2005 (Vortrag aus
Anlass der Verleihung der Tamman-Gedenkmünze an Herrn Prof.
Dr.-Ing. G. Eggeler) |
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Mai 2005, Hanau
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Gunther
Eggeler
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Neue Aktivitäten im Bereich
Hochtemperaturwerkstoffe
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Werkstoffkolloquium des
Instituts für Werkstoffe aus Anlass des 70. Geburtstages von
Prof. em. Dr.-Ing. H. Berns und des 75. Geburtstages von Prof.
em. Dr.-Ing. E. Hornbogen |
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Februar 2005, Bochum
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Gunther
Eggeler
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Dislocation dynamics and
microstructural instability during high temperature and low stress
creep of
single crystal super alloys
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Plasticity
2005 |
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Januar 2005, Kauai (Hawaii)/USA
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Antonin
Dlouhy (Koautoren: O. Bojda, G. Eggeler)
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On the Inhomogeneous Precipitation
of the Ni4Ti3 Phase in Ni-rich NiTi Shape Memory
Alloys |
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Werkstoffwoche 2004
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September 2004, München
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Martin
Wagner (Koautor: G. Eggeler)
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Funktionale Ermüdung durch
thermisch und mechanisch induzierte Phasenumwandlungen in NiTi
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Werkstoffwoche 2004
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September 2004, München
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Jens
Michutta (Koautoren: A. Yawny, M. C. Carroll, C. Somsen, G. Eggeler)
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Einfluss
von Auslagerungsversuchen unter Druckspannung auf das
Phasenumwandlungsverhalten einkristalliner Ni-reicher
NiTi-Formgedächtnislegierungen
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Werkstoffwoche 2004
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September 2004, München
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Jan
Frenzel (Koautoren: K. Neuking, G. Eggeler)
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Die schmezmetallurgische Herstellung
von NiTi-Formgedächtnislegierungen in Graphit-Tiegeln
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Werkstoffwoche 2004
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September 2004, München
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G.
Eggeler |
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Precipitates in Ni-rich NiTi alloys
and their effect on shape memory properties |
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Seminar of the Metal Physics Group
of Centro Atomico de Bariloche |
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Februar 2004, San Carlos de
Bariloche/Argentinien |
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G.
Eggeler |
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Structural and functional fatigue
of NiTi shape memory alloys
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Seminar of the Materials Science
Department of the Ohio State University
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Dezember 2003, Columbus/USA |
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G.
Eggeler
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Multiple stage martensitic
transformations
in Ni-rich NiTi shape memory alloys
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Seminar of the Materials Science
Department of the University of Pittsburgh
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November 2003, Pittsburgh/USA |
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M. Wagner |
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Strukturelle und funktionale
Ermüdung von Formgedächtnisdrähten aus Nickel-Titan
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Herbstsitzung der Gemeinschafts-AG
"Materialermüdung" der DGM und DVM bei der VW AG, Wolfsburg
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September 2003, Wolfsburg |
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J.
Frenzel |
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Microstructure and functional
properties of as-cast NiTi and NiTiNb shape memory alloys
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Esomat 2003 (European Symposium
On Martensitic Transformations and Shape-Memory) |
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August 2003, Cirencester/England |
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G.
Eggeler |
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Thermische Ermüdung als
lebensdauerbegrenzender Schädigungsmechanismus von Werkstoffen der
Energietechnik
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1. Bochumer Energietag,
Energieforschung
für Morgen: Energie unter Stress - erhöhte Anforderungen an
die
Leistungsdynamik
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Juli 2003, Bochum |
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G.
Eggeler |
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Neue Ergebnisse zum mehrstufigen
Umwandlungsverhalten von Ni-reichen NiTi-Formgedächtnislegierungen
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Werkstoffkolloquium des Instituts
für Werkstoffkunde der Universität Karlsruhe (TH)
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Juli 2003, Karlsruhe |
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G.
Eggeler |
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Aktuelle Ergebnisse zur
Selbstorganisation
in Mikrostrukturen von Werkstoffen
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Wissenschaftliches Kolloquium
Werkstoffe und Verfahren des Forschungszentrums Jülich
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Juni 2003, Jülich |
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G.
Eggeler |
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New interpretation of thermal
effects associated with martensitic transformations in Ni-rich NiTi
shape
memory alloys
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Seminar of the Institute of Physics
and Chemistry of Metals, University of Silesia
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Januar 2003, Katowice/Polen |
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G.
Eggeler |
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New results on multiple step
martensitic transformations in Ni-rich NiTi alloys
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Colloque de Science des
Matériaux,
Ecole Polytechnique Fédérale de Lausanne
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Dezember 2002, Lausanne/Schweiz |
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G.
Eggeler (Koautoren: J. Khalil Allafi, A. Dlouhy, X.
Ren) |
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New chemical and microstructural
explanations for multiple step martensitic transformation in Ni-rich
NiTi
shape memory alloys
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MRS Fall Meeting 2002
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Dezember 2002, Boston/USA |
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G.
Eggeler |
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Mikrostrukturelle und chemische
Ursachen für mehrstufige martensitische Umwandlungen in Ni-reichen
NiTi-Formgedächtnislegierungen
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Materialphysikalisches Seminar
der Universität Göttingen
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November 2002, Göttingen |
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B.
Skrotzki |
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Maschinen und Anlagen werden
aus Materie hergestellt; Teil 2: Werkstoffe Ringvorlesung Maschinenbau
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Ruhr-Universität Bochum
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November 2002, Bochum |
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B.
Skrotzki |
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Seminar "Konstruieren mit
Al-Knetlegierungen,
insbesondere mit Strangpressprofilen und Schmiedestücken"
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Haus der Technik
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November 2002, Essen |
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T.
Sawaguchi, G. Kausträter |
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Functional
and Structural Fatigue of NiTi-Shape Memory Alloy Wires - Work in
Progress
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DGM-Arbeitskreis
Materialermüdung
|
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Oktober 2002, Erlangen |
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G.
Eggeler |
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Advanced Tempered Martensite
Ferritic Steels: Materials Science, High Temperature Design and Plant
Life
Extension |
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Materials Week 2002 |
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Oktober 2002, München |
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G.
Eggeler (Koautor:
A. Dronhofer) |
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On Different Types of Internal
Interfaces in Tempered Martensite Ferritic Steels |
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Materials Week 2002 |
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Oktober 2002, München |
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A.
Dlouhy (Koautoren: J. Khalil Allaif, G. Eggeler) |
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Martensitic Transformations in
a Ti-50.7 at-% Ni Alloy investigated by in-situ TEM
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Materials Week 2002
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Oktober 2002, München |
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A.
Schuster (Koautoren: D. K. Balch, G. Eggeler, D.
C. Dunand) |
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Synchroton X-Ray Study of cold
worked NiTi-Wires and Niti-Hooks
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Materials Week 2002
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Oktober 2002, München |
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W.
Schmahl (Koautoren: H. Sitepu, J. Khalil Allafi,
T. Reinecke, G. Eggeler) |
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Neutron Diffraction Phase Analysis
of Ni-rich NiTi Shape memory Alloys showing Two-Step Transformations
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Materials Week 2002
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Oktober 2002, München |
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T.
Sawaguchi (Koautor:
M. Sato, A. Ishida) |
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Ti-Zr-Ni High Temperature Shape
Memory Thin Films Formed by Low-Temperature Crystallization in the
Amorphous
State |
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Materials Week 2002 |
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Oktober 2002, München |
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M.
Carroll (Koautor:
B. Skrotzki, M. Kurtz, G. Muhler, G. Eggeler) |
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Investigations on Cu-Particle
Coarsening in Cu/ZnO Methanol Catalysts under Reaction Conditions |
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Materials Week 2002 |
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Oktober 2002, München |
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C. Somsen (Koautor:
J.
Kästner, E. F. Wassermann) |
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Microstructure of Quenched and
Aged Ni-Rich NiTi Shape Memory Alloys |
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Materials Week 2002 |
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Oktober 2002, München |
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B.
Skrotzki (Koautor:
Th. Rudolf) |
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Characterization of the
Microstructural
Evolution during Creep of a Near-g TiAl Alloy |
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Materials Week 2002 |
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Oktober 2002, München |
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J.
Schürhoff (Koautor:
G. Kausträter, B. Skrotzki, A. Yawny) |
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Damage Characterization of Short
Fibre Reinforced Al Alloys Correlated with High Temperature Mechanical
Behaviour
under Constant Load and Constant Deformation Rate Conditions |
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Materials Week 2002 |
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Oktober 2002, München |
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B.
Skrotzki
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Kriechverformung
und Gefügeentwicklung von near-γ Titanaluminiden mit
Duplexgefüge
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Werkstoffkolloquium der Institute
für Werkstoffkunde der Universität Karlsruhe
|
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Juni 2002, Karlsruhe |
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A. Yawny (Koautor:
G.
Kausträter, B. Skrotzki, G. Eggeler) |
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Mechanical and Microstructural
Differences between Uniaxial and Multiaxial Creep Loading of Short
Fibre
Reinforced Aluminium Alloys |
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TMS Annual Meeting 2002, Creep
deformation: Fundamentals and Applications |
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Februar 2002, Seattle, USA |
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J. Murken |
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On the Evolution of Precipitates
in Al-Alloys under Combined Thermal and Mechanical Load |
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Oak Ridge National Laboratory |
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Januar 2002, Oak Ridge, Tennessee |
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