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RUB, MarquardProf. Dr.-Ing. Gunther Eggeler
Institute of Materials
Ruhr-Universität Bochum
IC 04-311
Universitätsstr. 150
44801 Bochum
Tel.: +49 234 32 23022
E-Mail: gunther.eggeler@rub.de
Competences
Mechanical properties and microstructure of materials
Martensitic transformations and shape memory technology
High temperature plasticity and high temperature materials
- Y. Jiang, M. Ali, I. Roslyakova, D. Bürger, et al.
3D phase-field simulations to machine-learn 3D information from 2D micrographs. Modelling and Simulation in Materials Science and Engineering, 31, 035005, (2023) - D. Gaertner, J. Kundin, I. Steinbach, S. Divinski, et al.
Tracer diffusion under a concentration gradient: a pathway for a consistent development of mobility databases in multicomponent alloys. Journal of Alloys and Compounds, 930, 167301, (2023) - C. Lauhoff, A. Paulsen, J. Frenzel, G. Eggeler, T. Niendorf
A novel thermo-mechanical processing route exploiting abnormal grain growth in Heusler-type Co–Ni–Ga shape memory alloys. Metallurgical and Materials Transactions A, 53, 4139–4142, (2022) - A. Kostka, D. Naujoks, A. Savan, G. Eggeler
Linear growth of reaction layer during in-situ TEM annealing of thin film Al/Ni diffusion couples. Journal of Alloys and Compounds, 922, 165926, (2022) - A. Kunzmann, J. Frenzel, K. Nielsch, G. Eggeler, G. Schierning
The role of electrons during the martensitic phase transformation in NiTi-based shape memory alloys. Materials Today Physics, 24, 100671, (2022) - C. Wagner, A. Ferrari, J. Couzinié, Y. Ikeda, et al.
Effects of Cr/Ni ratio on physical properties of Cr-Mn-Fe-Co-Ni high-entropy alloys. Acta Materialia, 227, 117693, (2022) - P. Thome, M. Schneider, V. Yardley, E. Payton, G. Eggeler
Crystallographic analysis of plate and lath martensite in Fe-Ni Alloys. Crystals, 12, 156, (2022) - L. Heep, D. Bürger, C. Bonnekoh, P. Wollgramm, et al.
The effect of deviations from precise [001] tensile direction on creep of Ni-base single crystal superalloys. Scripta Materialia, 207, 114274, (2022) - F. Scholz, M. Cevik, P. Hallensleben, P. Thome, et al.
A 3D analysis of dendritic solidification and mosaicity in Ni-based single crystal superalloys. Materials, 14, 4904, (2021) - A. Paulsen, H. Dumlu, D. Piorunek, J. Frenzel, G. Eggeler
Laboratory-scale processing and performance assessment of Ti–Ta high-temperature shape memory spring actuators. Shape Memory and Superelasticity, 7, 222–234, (2021) - O. Horst, D. Schmitz, J. Schreuer, H. Wang, et al.
Thermoelastic properties and γ’-solvus temperatures of single-crystal Ni-base superalloys. Journal of Materials Science, 56, 7637–7658, (2021) - D. Piorunek, J. Frenzel, A. Kostka, G. Eggeler
Effect of off-stoichiometric compositions on microstructures and phase transformation behavior in Ni-Cu-Pd-Ti-Zr-Hf high entropy shape memory alloys. Journal of Alloys and Compounds, 857, 157467, (2021) - H. Dumlu, A. Marquardt, E. Mahmoudinezhad Zirdehi, F. Varnik, et al.
A mechanical analysis of chemically stimulated linear shape memory polymer actuation. Materials, 14, 481, (2021) - L. Heep, C. Schwalbe, A. Dlouhy, G. Eggeler
Dislocation networks in gamma/gamma’-microstructures formed during selective laser melting of a Ni-base superalloy. Scripta Materialia, 190, 121–125, (2021) - E. Zirdehi, H. Dumlu, G. Eggeler
On the size effect of additives in amorphous shape memory polymers. Materials, 14, 327, (2021) - J. He, L. Cao, B. Gault, G. Eggeler
Effect of interface dislocations on mass flow during high temperature and low stress creep of single crystal Ni-base superalloys. Scripta Materialia, 191, 23–28, (2021) - V. Khalili, J. Frenzel, G. Eggeler
Degradation behavior of the MgO/HA surface ceramic nano-composites in the simulated body fluid and its use as a potential bone implant. Materials Chemistry and Physics, 258, 123965, (2021) - V. Khalili, B. Ruttert, J. Frenzel, W. Theisen, G. Eggeler
Surface metal matrix nano-composite of magnesium/hydroxyapatite produced by stir-centrifugal casting. Surface and Coatings Technology, 406, 126654, (2021) - E. Mahmoudinezhad Zirdehi, H. Dumlu, G. Eggeler, F. Varnik
On the size effect of additives in amorphous shape memory polymers. Materials, 14, 327, (2021) - O. M. Horst, G. Eggeler
Exploring the fundamentals of Ni-based superalloy single crystal (SX) alloy design: chemical composition vs. microstructure. Materials & Design, 195, 108976, (2020) - D. Bürger, A. Dlouhy, G. Eggeler
On the stress and temperature dependence of low temperature and high stress shear creep in Ni-base single crystal superalloys. Materials Science and Engineering A, 795, 139961, (2020) - O. M. Horst, P. Thome, R. Singer, J. Frenzel, G. Eggeler
On the influence of alloy composition on creep behavior of Ni-Based single-crystal superalloys (SXs). Superalloys 2020, 60-70, (2020) - J. He, P. Thome, J. Frenzel, G. Eggeler, B. Gault
On the rhenium segregation at the low angle grain boundary in a single crystal Ni-base superalloy. Scripta Materialia, 185, 88-93, (2020) - D. Piorunek, J. Frenzel, C. Somsen, G. Eggeler
Chemical complexity, microstructure and martensitic transformation in high entropy shape memory alloys. Intermetallics, 122, 106792, (2020) - D. Naujoks, J. Pfetzing-Micklich, A. Subramanyam, T. Hammerschmidt, et al.
Experimental and theoretical investigation on phase formation and mechanical properties in Cr-Co-Ni alloys processed using a novel thin-film quenching technique. ACS Combinatorial Science, 22, 232-247, (2020) - G. Laplanche, M. Schneider, J. Frenzel, G. Eggeler, J. Schreuer
Processing of a single-crystalline CrCoNi medium-entropy alloy and evolution of its thermal expansion and elastic stiffness coefficients with temperature. Scripta Materialia, 177, 44-48, (2020) - D. Bürger, A. Dlouhy, G. Eggeler
How nanoscale dislocation reactions govern low temperature and high stress creep of Ni-base single crystal superalloys. Crystals, 10, 134, (2020) - M. Schneider, E. George, A. Dlouhy, G. Eggeler, G. Laplanche
Analysis of strengthening due to grain boundaries and annealing twin boundaries in the CrCoNi medium-entropy alloy. International Journal of Plasticity, 124, 155-169, (2020) - M. Schneider, E. George, A. Dlouhy, G. Eggeler, G. Laplanche
Benchmark dataset of the effect of grain size on strength in the single-phase FCC CrCoNi medium entropy alloy. Data in Brief, 27, 104592, (2019) - P. Thome, S. Medghalchi, J. Frenzel, J. Schreuer, G. Eggeler
Ni-base superalloy single crystal (SX) mosaicity characterized by the Rotation Vector Base Line Electron Back Scatter Diffraction (RVB-EBSD) method. Ultramicroscopy, 206, 112817, (2019) - A. Ferrari, A. Paulsen, D. Langenkämper, C. Somsen, et al.
Discovery of omega-free high-temperature Ti-Ta-X shape memory alloys from first principles calculations. Physical Review Materials, 3, 103605, (2019) - A. Ferrari, A. Paulsen, D. Langenkämper, C. Somsen, et al.
Discovery of ω-free high-temperature Ti-Ta-X shape memory alloys from first-principles calculations. Physical Review Materials, 3, 103605, (2019) - O. M. Horst, A. Dlouhy, W. Theisen, G. Eggeler
On the rejuvenation of crept Ni-base single crystal superalloys (SX) by hot isostatic pressing (HIP). Materials Science and Engineering A, 758, 202-214, (2019) - H. C. Wang, C. Somsen, S. Fries, G. Eggeler
Effect of Nb on improving the impact toughness of Mo-containing low-alloyed steels. Journal of Materials Science, 54, 7307–7321, (2019) - T. Kalfhaus, T. Hammerschmidt, J. Frenzel, R. Drautz, et al.
Repair of Ni-based single-crystal superalloys using vacuum plasma spray. Materials and Design, 168, 107656, (2019) - C. Meid, A. Kostka, T. Hammerschmidt, R. Drautz, et al.
Stress-induced formation of TCP phases during high temperature low cycle fatigue loading of the single-crystal Ni-base superalloy ERBO/1. Acta Materialia, 168, 343-352, (2019) - A. Paulsen, J. Frenzel, D. Langenkämper, R. Rynko, et al.
A kinetic study on the evolution of martensitic transformation behavior and microstructures in Ti-Ta high temperature shape memory alloys during aging. Shape Memory and Superelasticity, 5, 16-31, (2019) - M. Lenz, C. Zenk, P. Wollgramm, G. Eggeler, et al.
Tension/Compression asymmetry of a creep deformed single crystal Co-base superalloy. Acta Materialia, 166, 597-610, (2019) - P. Krooß, A. Paulsen, J. Frenzel, C. Somsen, et al.
Impact of heating-cooling rates on the functional properties of Ti-20-Ta-5Al high-temperature shape memory alloys. Shape Memory and Superelasticity, 5, 95-105, (2019) - P. Hallensleben, H. Schaar, I. Steinbach, G. Eggeler, J. Frenzel
On crystal mosaicity in single crystal Ni-based superalloys. Crystals, 9, 149, (2019) - D. Langenkämper, A. Paulsen, C. Somsen, J. Frenzel, G. Eggeler
On the Oxidation behavior and Its Influence on the martensitic transformation of Ti-Ta high temperature shape memory alloys. Shape Memory and Superelasticity, 5, 63-72, (2019) - B. Ruttert, I. Lopez-Galilea, A. Kostka, C. Somsen, et al.
Rejuvenation of single-crystal Ni-base superalloy turbine blades: Unlimited service life?. Metallurgical and Materials Transactions A, 49, 4262–4273, (2018) - A. Ferrari, A. Paulsen, J. Frenzel, J. Rogal, et al.
Unusual composition dependence of transformation temperatures in Ti-Ta-X shape memory alloys. Physical Review Materials, 2, 073609, (2018) - G. Eggeler, P. Wollgramm, K. Neuking, J. Schreuer, et al.
On shear testing of single crystal Ni-base superalloys. Metallurgical and Materials Transactions A, 49, 3951-3962, (2018) - E. Ghobadi, E. Mahmoudinezhad Zirdehi, K. Neuking, F. Varnik, et al.
The influence of water and solvent uptake on functional properties of shape-memory polymers. International Journal of Polymer Science, 2018, 7819353, (2018) - S. Gao, P. Wollgramm, G. Eggeler, A. Ma, et al.
A phenomenological creep model for nickelbase single crystal superalloys at intermediate temperatures. Modelling and Simulation in Materials Science and Engineering, 26, 055001, (2018) - E. Ghobadi, K. Neuking, F. Varnik, G. Eggeler, H. Steeb
The influence of water and solvent uptake on functional properties of shape-memory polymers. International Journal of Polymer Science, 2018, 7819353, (2018) - S. Kirsch, A. Wieczorek, J. Frenzel, G. Eggeler
NiTi-based elastocaloric cooling on the macroscale: From basic concepts to realization. Energy Technology, 6, 1567-1587, (2018) - J. Frenzel, G. Eggeler, E. Quandt, S. Seelecke
High-performance elastocaloric materials for the engineering of bulk- and micro-cooling devices. Materials Research Society, 43, 280-284, (2018) - J. Burow, J. Frenzel, C. Somsen, E. Prokofiev, G. Eggeler
Grain nucleation and growth in deformed NiTi shape memory alloys: An in situ TEM study. Shape Memory and Superelasticity, 3, 347–360, (2017) - P. Hallensleben, H. Schaar, P. Thome, A. Jafarizadeh, et al.
On the evolution of cast microstructures during processing of single crystal Ni-base superalloys using a Bridgman seed technique. Materials & Design, 128, 98-111, (2017) - H. Maier, E. Karsten, A. Paulsen, J. Frenzel, et al.
Mircrostructural evolution and functional fatigue of a Ti-25Ta high-temperature shape memory alloy. International Journal of Materials Research, 32, 4287-4295, (2017) - D. Naujoks, J. Frenzel, S. Fries, M. Palumbo, et al.
Identification of a ternary μ-phase in the Co-Ti-W system – An advanced correlative thin-film and bulk combinatorial materials investigation. Acta Materialia, 138, 100-110, (2017) - T. Ungar, J. Frenzel, G. Eggeler
On the competition between the stress-induced formation of martensite and dislocation plasticity during crack propagation in pseudoelastic NiTi shape memory alloys. Journal of Materials Research, 32, 4433-4442, (2017) - E. Mahmoudinezhad Zirdehi, A. Marquardt, G. Eggeler, F. Varnik
Molecular dynamics simulations of entangled polymers: The effect of small molecules on the glass transition temperature. Procedia Computer Science, 108, 265-271, (2017) - G. Laplanche, T. Birk, J. Frenzel, G. Eggeler
Effect of temperature and texture on the reorientation of martensite variants in NiTi shape memory alloys. Acta Materialia, 127, 143-152, (2017) - V. Khalili, J. Frenzel, G. Eggeler
Bioactivity and electrochemical behavior of hydroxyapatite-silicon-multi walled carbon nano-tubes composite coatings synthesized by EPD on NiTi alloys in simulated body fluid. Materials Science and Engineering C, 71, 473-482, (2017) - A. Wieczorek, J. Frenzel, M. Schmidt, B. Maaß, G. Eggeler
Optimizing Ni-Ti-based shape memory alloys for ferroic cooling. Functional Materials Letters, 10, 1740001, (2017) - W. Yang, J. Frenzel, G. Eggeler
[001] preferentially-oriented 2D tungsten disulfide nanosheets as anode materials for superior lithium storage. Journal of Materials Chemistry A, 3, 17811-17819, (2015) - P. Junker, S. Jaeger, O. Kastner, G. Eggeler, K. Hackl
Variational prediction of the mechanical behavior of shape memory alloys based on thermal experiments. Journal of the Mechanics and Physics of Solids, 80, 86-102, (2015) - J. Frenzel, A. Wieczorek, I. Opahle, B. Maaß, et al.
On the effect of alloy composition on martensite start temperatures and latent heats in Ni–Ti-based shape memory alloys. Acta Materialia, 90, 213-231, (2015) - X. Yan, J. Frenzel, G. Eggeler
Atomic layer-by-layer construction of Pd on nanoporous gold via underpotential deposition and displacement reaction. RSC Advances, 5, 19409-19417, (2015) - P. Nörtershäuser, J. Frenzel, A. Ludwig, K. Neuking, G. Eggeler
The effect of cast microstructure and crystallography on rafting, dislocation plasticity and creep anisotropy of single crystal Ni-base superalloys. Materials Science and Engineering A, 626, 305-312, (2015) - X. Chen, J. Frenzel, G. Eggeler
Multi-component nanoporous platinum-ruthenium-copper-osmium-iridium alloy with enhanced electrocatalytic activity towards methanol oxidation and oxygen reduction. Journal of Power Sources, 273, 324-332, (2015) - P. Wollgramm, H. Buck, K. Neuking, S. Schuwalow, et al.
On the role of Re in the stress and temperature dependence of creep of Ni-base single crystal superalloys. Materials Science and Engineering A, 628, 382-395, (2015) - T. Kou, J. Frenzel, G. Eggeler
Large-scale synthesis and catalytic activity of nanoporous Cu-O system towards CO oxidation. RSC Advances, 4, 65004-65011, (2014) - G. Laplanche, J. Pfetzing-Micklich, G. Eggeler
Sudden stress-induced transformation events during nanoindentation of NiTi shape memory alloys. Acta Materialia, 78, 144-160, (2014) - T. Niendorf, J. Frenzel, G. Eggeler
On the functional degradation of binary titanium-tantalum high-temperature shape memory alloys - A new concept for fatigue life extension. Functional Materials Letters, 7, 1450042, (2014) - G. Laplanche, J. Pfetzing-Micklich, G. Eggeler
Orientation dependence of stress-induced martensite formation during nanoindentation in NiTi shape memory alloys. Acta Materialia, 68, 19-31, (2014) - J. Zhang, R. Rynko, J. Frenzel, C. Somsen, G. Eggeler
Ingot metallurgy and microstructural characterization of Ti–Ta alloys. International Journal of Materials Research, 105, 156-167, (2014) - J. Pfetzing-Micklich, N. Wieczorek, T. Simon, G. Eggeler
Direct microstructural evidence for the stress induced formation of martensite during nanoindentation of NiTi. Materials Science and Engineering A - Structural Material Properties, 591, 33-37, (2014) - J. Heyer, S. Brinckmann, J. Pfetzing-Micklich, G. Eggeler
Microshear deformation of gold single crystals. Acta Materialia, 62, 225-238, (2014) - J. Olbricht, G. Eggeler, V. Yardley
Characteristics of the stress-induced formation of R-phase in ultrafine-grained NiTi shape memory wire. Journal of Alloys and Compounds, 579, 249-252, (2013) - M. L. Young, J. Frenzel, G. Eggeler
Strain mapping of crack extension in pseudoelastic NiTi shape memory alloys during static loading. Acta Materialia, 61, 5800-5806, (2013) - M. Rahim, J. Frenzel, M. Frotscher, J. Pfetzing-Micklich, et al.
Bending rotation HCF testing of pseudoelastic Ni-Ti shape-memory alloys. Materialwissenschaft und Werkstofftechnik, 2013, 633-640, (2013) - M. Rahim, J. Frenzel, M. Frotscher, J. Pfetzing-Micklich, et al.
Impurity levels and fatigue lives of pseudoelastic NiTi shape memory alloys. Acta Materialia, 61, 3667-3686, (2013) - L. Agudo, P. Nörtershäuser, J. Heyer, A. Lahni, et al.
High-temperature and low-stress creep anisotropy of single-crystal superalloys. Acta Materialia, 61, 2926-2943, (2013) - J. Pfetzing-Micklich, C. Somsen, A. Dlouhy, C. Begau, et al.
On the crystallographic anisotropy of nanoindentation in pseudoelastic NiTi. Acta Materialia, 61, 602-616, (2013) - Z. Zhang, J. Frenzel, G. Eggeler
Dealloying strategy to fabricate ultrafine nanoporous gold-based alloys with high structural stability and tunable magnetic properties. CrystEngComm, 14, 8292-8300, (2012) - F. Otto, E. Payton, J. Frenzel, G. Eggeler
The effectiveness of coincidence site lattice criteria in predicting creep cavitation resistance. Journal of Materials Science, 47, 2915-2927, (2012) - D. Wu, J. Frenzel, G. Eggeler
Atomic ordering effect in Ni50Mn37Sn13 magnetocaloric ribbons. Materials Science & Engineering A, 534, 568-572, (2012) - F. Otto, G. B. Viswanathan, E. Payton, J. Frenzel, G. Eggeler
On the effect of grain boundary segregation on creep and creep rupture. Acta Materialia, 60, 2982–2998, (2012) - H. Zheng, J. Frenzel, G. Eggeler
Martensitic transformation in rapidly solidified Heusler Ni49Mn39Sn12 ribbons. Acta Materialia, 59, 5692-5699, (2011) - D. Peter, F. Otto, T. Depka, P. Nörtershäuser, G. Eggeler
High temperature test rig for inert atmosphere miniature specimen creep testing. Materialwissenschaft und Werkstofftechnik, 42, 493-499, (2011) - T. Habijan, G. Eggeler, M. Köller
Can human mesenchymal stem cells survive on a NiTi implant material subjected to cyclic loading?. Acta Biomaterialia, 7, 2733-2739, (2011) - W. Guo, I. Steinbach, C. Somsen, G. Eggeler
On the effect of superimposed external stresses on the nucleation and growth of Ni4Ti3 particles: A parametric phase field study. Acta Materialia, 59, 3287-3296, (2011) - F. Otto, J. Frenzel, G. Eggeler
On the evolution of microstructure in oxygen-free high conductivity copper during thermo-mechanical processing using rotary swaging. International Journal of Materials Research, 102, 363-370, (2011) - J. Frenzel, J. A. Burow, G. Eggeler
Improvement of NiTi shape memory actuator performance through ultra-fine grained and nanocrystalline microstructures. Advanced Engineering Materials, 13, 256-268, (2011) - J. Pfetzing-Micklich, S. Brinckmann, S.J. Dey, F. Otto, et al.
Micro-shear deformation of pure copper. Materialwissenschaft und Werkstofftechnik, 42, 219-223, (2011) - F. Otto, J. Frenzel, G. Eggeler
On the influence of small quantities of Bi and Sb on the evolution of microstructure during swaging and heat treatments in copper. Journal of Alloys and Compounds, 509, 4073-4080, (2011) - F. Otto, J. Frenzel, G. Eggeler
On the influence of small quantities of Bi and Sb on the evolution of microstructure during swaging and heat treatments in copper. Journal of Alloys and Compounds, 509, 4073-4080, (2011) - X. Wang, J. Frenzel, G. Eggeler
Length-scale modulated and electrocatalytic activity enhanced nanoporous gold by doping. Journal of Physical Chemistry C, 115, 4456-4465, (2011) - C. Greulich, G. Eggeler, M. Köller
Uptake and intracellular distribution of silver nanoparticles in human mesenchymal stem cells. Acta Biomaterialia, 7, 347-354, (2011) - H. Ji, J. Frenzel, G. Eggeler
An ultrafine nanoporous bimetallic Ag–Pd alloy with superior catalytic activity. CrystEngComm, 12, 4059-4062, (2010) - D. Peter, G. Viswanathan, A. Dlouhy, G. Eggeler
Analysis of local microstructure after shear creep deformation of a fine grained duplex γ-TiAl alloy. Acta Materialia, 58, 6431-6443, (2010) - E. A. Prokofiev, J. Frenzel, G. Eggeler
Suppression of Ni4Ti3 precipitation by grain size refinement in Ni-rich NiTi shape memory alloys. Advanced Engineering Materials, 12, 747-753, (2010) - R. Zarnetta, J. Frenzel, G. Eggeler, A. Ludwig
Identification of quaternary shape memory alloys with near-zero thermal hysteresis and unprecedented functional stability. Advanced Functional Materials, 20, 1917-1923, (2010) - S. Brookes, D. Peter, G. Eggeler
Axial–torsional thermomechanical fatigue of a near-γ TiAl-alloy. Materials Science and Engineering: A, 527, 3829-3839, (2010) - D. Peter, M. Wagner, G. Eggeler
Microstructural characterization of lamellar features in TiAl by FIB imaging. Advanced Engineering Materials, 12, 447-452, (2010) - M. F.-X. Wagner, J. Frenzel, C. Somsen, G. Eggeler
Effect of low-temperature precipitation on the transformation characteristics of Ni-rich NiTi shape memory alloys during thermal cycling. Intermetallics, 18, 1172-1179, (2010) - J. Frenzel, E. George, A. Dlouhy, C. Somsen, G. Eggeler
Influence of Ni on martensitic phase transformations in NiTi shape memory alloys. Acta Materialia, 58, 3444-3458, (2010) - M. L. Young, J. Frenzel, G. Eggeler
Phase volume fractions and strain measurements in an ultrafine-grained NiTi shape-memory alloy during tensile loading. Acta Materialia, 58, 2344-2354, (2010) - J. Pesicka, A. Hartmaier, G. Eggeler
How dislocation substructures evolve during long-term creep of a 12% Cr tempered martensitic ferritic steel. Scripta Materialia, 62, 353-356, (2010) - J. Pfetzing-Micklich, M. F.-X. Wagner, J. Frenzel, G. Eggeler
Nanoindentation of a pseudoelastic NiTiFe shape memory alloy. Advanced Engineering Materials, 12, 13-19, (2010) - A. Aghajani, S. Fries, I. Steinbach, G. Eggeler
On the formation and growth of Mo-rich Laves phase particles during long-term creep of a 12% chromium tempered martensite ferritic steel. Scripta Materialia, 61, 1068-1071, (2009) - C. Grossmann, J. Frenzel, G. Eggeler
Elementary transformation and deformation processes and the cyclic stability of NiTi and NiTiCu shape memory spring actuators. Metallurgical and Materials Transactions A, 40, 2530-2544, (2009) - R. Zarnetta, J. Frenzel, G. Eggeler, A. Ludwig
R-phase formation in Ti39Ni45Cu16 shape memory thin films and bulk alloys discovered by combinatorial methods. Acta Materialia, 57, 4169-4177, (2009) - D. Peter, G. Viswanathan, M. Wagner, G. Eggeler
Grain-boundary sliding in a TiAl alloy with fine-grained duplex microstructure during 750 degrees C creep. Materials Science and Engineering A -Structural Materials Properties Microstructure and Processing, 510-11, 359-363, (2009) - D. Peter, J. Pfetzing, G. Eggeler
Microstructural anisotropy, uniaxial and biaxial creep behavior of Ti-45Al-5Nb-0.2B-0.2C. Materials Science and Engineering: A, 510-11, 368-372, (2009) - H. Zheng, J. Pfetzing-Micklich, J. Frenzel, G. Eggeler
Nanoindentation of Ti50Ni48Fe2 and Ti50Ni40Cu10 shape memory alloys. International Journal of Materials Research, 100, 594-602, (2009) - J. Pfetzing-Micklich, M. F.-X. Wagner, G. Eggeler
On the Influence of Grain Orientation on Nanoindentation Testing of Pure Iron. Praktische Metallographie, 46, 63-67, (2009) - S. Gollerthan, J. Frenzel, G. Eggeler
Fracture mechanics and microstructure in NiTi shape memory alloys. Acta Materialia, 57, 1015-1025, (2009) - B. Maass, J. Frenzel, G. Eggeler
On the influence of crystal defects on the functional stability of NiTi based shape memory alloys. Proceedings of the 8th European Symposium on Martensitic Transformations ESOMAT 2009, 02022, (2009) - S.P. Brookes, D. Peter, G. Eggeler
Multi-axial thermo-mechanical fatigue of a near-gamma TiAl-alloy. Advanced Materials Research, 59, 283-287, (2009) - J. Pfetzing-Micklich, M. F.-X. Wagner, J. Frenzel, C. Somsen, G. Eggeler
Thermomechanical constraints on pseudoelasticity during nanoindentation of binary and ternary NiTi(Fe) alloys. TMS, 639-644, (2009) - F. Otto, J. Frenzel, G. Eggeler
Strukturbildungsprozesse bei der thermomechanischen Behandlung von Kupfer durch Rundkneten. Metall, 62, 612, (2008) - D. Peter, J. Pfetzing, M. Wagner, C. Somsen, G. Eggeler
Quantitative Characterisation and Microstructural Anisotropy of a Hot-Extruded TiAl Alloy. Praktische Metallographie, 45, 210-224, (2008) - D. Peter, M. Wagner, G. Eggeler
Mikrostruktur und Kriechen einer stranggepressten TiAl-Legierung. Praktische Metallographie, 40, 317-322, (2008) - S.P. Brookes, D. Peter, G. Eggeler
Axial-torsional thermo-mechanical fatigue of Ti-45Al-5Nb-0.2B-0.2C. Proceedings of the Structural Aluminides for Elevated Temperatures Symposium, 103-109, (2008)
- 03.10.2022
Fathollah Varnik, Hakan Dumlu, Elias Mahmoudinezhad Zirdehi, Gunther Eggeler
Effects of additive molecules on shape memory effect in polymers: a combined experimental and computer simulation study invited
Tenth Multiscale Materials Modelling Conference (MMM10) 2022, Baltimore, Maryland, USA - 28.09.2022
Gunther Eggeler
On the importance of chemistry, crystallography and microstructure for the high temperature strength of single crystal Ni-base superalloys invited
MSE 2022, Darmstadt, Germany - 28.09.2022
Jan Frenzel, Gunther Eggeler
Structural and functional fatigue in shape memory alloys invited
MSE 2022, Darmstadt, Germany - 25.09.2022
Oluwabi Oluwaseyi, Jan Frenzel, Gunther Eggeler
Atomic mobilities and martensitic transformations in NiTi-based shape memory alloys with chemical gradients
MSE 2022, Darmstadt, Germany - 22.09.2022
Pascal Thome, Felicitas Scholz, A. Richter, Jan Frenzel, Gunther Eggeler
3D dendrite growth in Ni-base SXs analyzed using microstructure informatics
EuroSuperalloys 2022, Bamberg, Germany - 21.09.2022
M. Sirrenberg, David Bürger, S. Guth, Gunther Eggeler
Assessing the high temperature strength of Ni-base SX
EuroSuperalloys 2022, Bamberg, Germany - 20.09.2022
Larissa Heep, David Bürger, C. Bonnekoh, Philip Wollgramm, et al.
Crystallographic loading directions and creep of Ni-base SXs
EuroSuperalloys 2022, Bamberg, Germany - 19.09.2022
J. Hunfield, J. Kiese, Aleksander Kostka, Guillaume Laplanche, et al.
Design and creep of a new polycrystalline Ni-base superalloy
EuroSuperalloys 2022, Bamberg, Germany - 09.09.2022
Jan Frenzel, D. Piorunek, Oluwabi Oluwaseyi, Gunther Eggeler
Microstructures and martensitic transformations in high entropy shape memory alloys – effects of chemical complexity and off-stoichiometry
ESOMAT 2022, Ankara, Turkey - 07.09.2022
Pascal Thome, Mike Schneider, Eric Payton, Victoria Yardley, Gunther Eggeler
On the Transition between Lath to Plate Martensite in Fe-Ni Alloys invited
ESOMAT 2022, Ankara, Turkey - 05.09.2022
N. Stötzel, Jan Frenzel, Gunther Eggeler
Coupled functional structural fatigue of NiTi-based shape memory alloys – degradation mechanisms, damage accumulation and fatigue lives
ESOMAT 2022, Ankara, Turkey - 30.06.2022
Gunther Eggeler, F. Fox, Janine Pfetzing-Micklich, Pascal Thome, Easo George
Alloy chemistry and size effect: a micromechanical study of fcc high entropy alloys
19th ICSMA, Metz, France - 28.06.2022
A. B. Parsa, David Bürger, Lijie Cao, Gunther Eggeler
Exploring the influence of different stress states and the transition towards topological inversion
19th ICSMA, Metz, France - 21.05.2022
Oluwabi Oluwaseyi, Jan Frenzel, Gunther Eggeler
Effects of chemical complexity on microstructures, martensitic transformations and atomic mobilities
HEAs Symposium, Ruhr-Universität Bochum, Germany - 19.05.2022
Jan Frenzel, André Wieczorek, Gunther Eggeler
Effect of alloy compositions and microstructures of NiTi-based shape memory alloys on elastocaloric cooling performance invited
SMST 2022, Carlsbad, CA, USA - 17.05.2022
Oluwabi Oluwaseyi, Jan Frenzel, Gunther Eggeler
Effects of off-stoichiometric compositions on microstructures and martensitic phase transformations in Ni-Cu-Pd-Ti-Zr-Hf high entropy shape memory alloys
SMST 2022, Carlsbad, California, USA - 29.03.2022
Jan Frenzel, Oluwabi Oluwaseyi, D. Piorunek, Gunther Eggeler
Microstructures, martensitic transformations and atomic mobilities in high entropy shape memory alloys invited
DGM workshop Functional Materials, Bochum, Germany - 28.03.2022
Pascal Thome, Felicitas Scholz, Gunther Eggeler, Jan Frenzel
Single crystal cast microstructures characterized by the RVB-EBSD method
TMS 2022, Anaheim, California, USA - 17.03.2022
Jan Frenzel, Alexander Paulsen, Gunther Eggeler
Recent progress on Ti-Ta-based high temperature shape memory alloys
ICMAT 2022, online event - 14.03.2022
Pascal Thome, Mike Schneider, Eric Payton, Victoria Yardley, Gunther Eggeler
In-depth EBSD investigation of spatially coupled crystallographic properties in binary Fe-Ni alloys
ICOMAT 2022, online event - 03.03.2022
Gunther Eggeler
Nanoindentation of NiTi shape memory alloys invited
TMS 2022, Anaheim California, USA - 02.03.2022
M. Sirrenberg, David Bürger, A. B. Parsa, Gunther Eggeler
On the influence of γ’-particle size on the yield stress anomaly in Ni-base single crystal superalloys
TMS 2022, Anaheim, California, USA - 28.02.2022
Felicitas Scholz, Pascal Thome, Jan Frenzel, Gunther Eggeler
3D characterization of competitive dendrite growth and on the role of low angle grain boundaries during solidification of single crystal Ni-based superalloys
TMS 2022, Anaheim California, USA - 06.12.2021
M. Sirrenberg, David Bürger, Pascal Thome, Klaus Neuking, Gunther Eggeler
High-temperature plasticity of single crystal Ni-base superalloys
4th Young Materials Researcher Day, Bochum, Germany - 19.03.2021
Oliver Horst, S. Ibrahimkhel, J. Streitberger, N. Wochmjakow, et al.
On the influence of alloy composition on creep behavior of Ni-based single crystal (SX) superalloy
Superalloys 2021, online event - 16.06.2021
David Bürger, M. Sirrenberg, Klaus Neuking, Antonin Dlouhy, Gunther Eggeler
The role of elementary dislocation processes in medium temperature creep of single crystal Ni-base superalloys
Creep 2021, online event - 16.06.2021
Larissa Heep, David Bürger, C. Bonnekoh, Philip Wollgramm, et al.
How do deviations from <100> target tensile directions affect creep in the low temperature high stress creep regime (750°C, 800 MPa)
Creep 2021, online event - 14.06.2021
Gunther Eggeler, Lijie Cao, Antonin Dlouhy, Pascal Thome, et al.
On the effect of stress state and crystallography on microstructural evolution in single crystal Ni-base superalloys invited
Creep 2021, online event - 17.03.2021
Pascal Thome, Felicitas Scholz, A. Richter, Jan Frenzel, Gunther Eggeler
Using the new rotation vector base line electron back scatter diffraction (RVB-EBSD) method to characterize single crystal cast microstructures
TMS 2021, online event - 15.03.2021
Felicitas Scholz, J. He, Oliver Horst, Pascal Thome, et al.
Crystal mosaicity and local alloy chemistry of low angle grain boundaries in Ni-based superalloys
TMS 2021, online event - 01.03.2021
Larissa Heep, David Bürger, C. Bonnekoh, Philip Wollgramm, et al.
SFB/TR 103 research on the influence of crystallography on creep of Ni-base single crystal superalloys
Adelbodener Werkstoffseminar, Adelboden, Swiss - 24.07.2020
Gunther Eggeler
Towards a new generation of superalloy single crystals – creep strength, the importance of early nanoscale dislocation processes and the role of dislocations in microstructural evolution invited
MSE 2020 Plenary Lecture, online event - 27.02.2020
Oliver Horst, Benjamin Ruttert, David Bürger, Larissa Heep, et al.
On the rejuvenation of crept Ni-base single crystal superalloys (SX) by hot isostatic pressing (HIP)
TMS 2020, San Diego, USA - 26.02.2020
Gunther Eggeler
Early nanoscale dislocation processes and two creep rate minima in SX Ni-base superalloys invited
TMS 2020, William D. Nix Lecture Symposium, San Diego, USA - 25.02.2020
Felicitas Scholz, Daniel Kotzem, Pascal Thome, Jan Frenzel, Gunther Eggeler
3D characterization of the evolution of crystal mosaicity during solidification of single crystal Ni-based superalloys
TMS 2020, San Diego, USA - 25.02.2020
Katharina Marquardt, Klaus Neuking, Gunther Eggeler
How small molecules can trigger the one-way effect in shape memory polymers
TMS 2020, San Diego, USA - 25.02.2020
Mike Schneider, Easo George, Tomáš Záležák, Antonin Dlouhy, et al.
Strengthening due to grain boundaries and annealing twin boundaries in the CrCoNi medium-entropy alloy
TMS 2020, San Diego, USA - 24.02.2020
Pascal Thome, Bahareh Medghalchi, Felicitas Scholz, Gunther Eggeler, Jan Frenzel
Using the new rotation vector base line electron back scatter diffraction (RVB-EBSD) method to characterize single crystal cast microstructures
TMS 2020, San Diego, USA - 24.02.2020
David Bürger, Alireza Basir Parsa, Markus Ramsperger, Carolin Körner, Gunther Eggeler
A comparison of creep properties between conventionally cast and additive manufactured CMSX-4
TMS 2020, San Diego, USA - 24.02.2020
Jan Frenzel, Philipp Hallensleben, Felicitas Scholz, Pascal Thome, Gunther Eggeler
Crystal mosaicity in single crystal Ni-based superalloys invited
TMS 2020, San Diego, USA - 15.01.2020
Fathollah Varnik, Gunther Eggeler
Chemo-mechanical and chemo-thermal coupling in shape memory polymers: how computer simulations meet experiments
2020 Online-Conference WCCM-ECCOMAS 2020 (originally planned for Paris), online - 02.12.2019
Hakan Dumlu, Katharina Marquardt, Klaus Neuking, Gunther Eggeler
On the influence of small molecules triggering the one-way effect in shape-memory polymers
Young Materials Researcher Day 2019, Bochum, Germany - 21.10.2019
David Bürger, Alireza Basir Parsa, Markus Ramsperger, Carolin Körner, Gunther Eggeler
Creep properties of single crystal Ni-base superalloys (SX) produced by selective electron beam melting (SEBM)
EPRI-123HiMAT 2019, Nagasaki, Japan - 14.05.2019
Gunther Eggeler
On the crucial role of microstructure in shape memory technology invited
SMST 2019, Konstanz, Germany - 06.05.2019
Jan Frenzel, André Wieczorek, Gunther Eggeler
Kühlen mit Formgedächtnislegierungen
Bokomat 2019, Ruhr-Universität Bochum, Germany - 14.02.2019
Gunther Eggeler
Mikro- und Makroscherversuche an einkristallinen Ni-Basis Superlegierungen
Gefüge und Bruch 2019, Bochum, Germany - 14.02.2019
Guillaume Laplanche, Alex Asabre, Gunther Eggeler
Widmanstätten-Gefüge und Versagensverhalten von chemisch komplexen Legierungen
Gefüge und Bruch 2019, Bochum, Germany - 14.02.2019
Lijie Cao, Gunther Eggeler
Kriechversuche an Proben mit Rundkerben aus einkristallinen Ni-Basis Superlegierungen
Gefüge und Bruch 2019, Bochum, Germany - 14.02.2019
Mike Schneider, Gunther Eggeler
Einfluss des Gefüges auf die mechanischen Eigenschaften der CrCoNi Medium-Entropielegierungen
Gefüge und Bruch 2019, Bochum, Germany - 14.02.2019
Oliver Horst, Gunther Eggeler
Zum Einfluss von HIP-Behandlungen auf die Kriechlebensdauer von einkristallinen Ni-Basis Superlegierungen
Gefüge und Bruch 2019, Bochum, Germany - 14.02.2019
David Bürger, Gunther Eggeler
Doppelscherkriechversuche an einkristallinen Nickelbasis-Superlegierungen
Gefüge und Bruch 2019, Bochum, Germany - 04.12.2019
David Bürger, Gunther Eggeler
Doppelscherkriechversuche an einkristallinen Nickelbasis-Superlegierungen
Werkstoffprüfung 2019, Ulm, Germany - 17.07.2018
Siwen Gao, Philip Wollgramm, Gunther Eggeler, Anxin Ma, et al.
A phenomenological creep model for nickel-base single crystal superalloys at intermediate temperatures
18th International Conference on the Strength of Materials, Ohio, USA - 25.06.2018
Siwen Gao, Philip Wollgramm, Gunther Eggeler, Anxin Ma, et al.
A phenomenological creep model for nickel-base single crystal superalloys at intermediate temperatures
10 Years ICAMS Ruhr-Universität Bochum, Germany - 26.06.2018
Gunther Eggeler
20 Years of Shape Memory Research in Bochum: Topics, Breakthroughs and Challenges
10 Years ICAMS - International Symposium, Ruhr-Universität Bochum, Germany - 18.09.2017
Irina Roslyakova, Ekaterina Turchenko, Philip Wollgramm, Gunther Eggeler, Ingo Steinbach
Statistical approach for the automated regression of creep experiments
EUROMAT 2017, Thessaloniki, Greece - 31.05.2016
Gunther Eggeler
Characterization and thermodynamic/kinetic analysis of nanoparticles in microstructures of single crystal superalloys
Materials Chain International Conference 2016, Bochum, Germany - 16.03.2015
Ingo Opahle, Jan Frenzel, André Wieczorek, Burkhard Maaß, et al.
Density functional investigations on the effect of Ni excess in binary Ni-Ti shape memory alloys
DPG Spring Meeting 2015, Berlin, Germany - 23.09.2014
Jenni Engels, Guillaume Laplanche, Janine Pfetzing-Micklich, Gunther Eggeler
Nanoindentation of nickel-titanium shape memory alloys: investigation of recoverable strains
Materials Science and Engineering MSE, Darmstadt, Germany - 19.09.2014
Jan Frenzel, Mustafa Rahim, André Wieczorek, Matthias Frotscher, et al.
Zum Einfluss von Karbiden und Oxiden auf die Ermüdungslebensdauer von NiTi
Bokomat - 5. Bochumer Kolloquium für martensitische Transformation, Bochum, Germany - 15.05.2014
Jan Frenzel, André Wieczorek, Burkhard Maaß, Mustafa Rahim, et al.
On the effects of alloy composition on martensitic transformation in NiTi-based shape memory alloys invited
SMST Conference 2014, Asilomar/Pacific Grove, USA - 26.03.2014
Jenni Engels, Guillaume Laplanche, Janine Pfetzing-Micklich, Gunther Eggeler
Nanoindentation of nickel-titanium shape memory alloys: Investigation of recoverable strains
Nanobrücken 2014, INM Leibniz Institute for new materials, Saarbrücken, Germany - 06.11.2013
Jan Frenzel, J. Burow, Christoph Somsen, Gunther Eggeler
On the effects of ultra-fine grain sizes on martensitic transformations in NiTi shape memory alloys
Materials Day 2013, Ruhr-Universität Bochum, Bochum, Germany - 03.10.2013
Jan Frenzel, Gunther Eggeler
Using advanced ingot metallurgy to contribute to a better understandingof NiTi-based shape-memory alloys
DGM Intermetallics 2013, Bad Staffelstein, Germany - 03.10.2013
Mustafa Rahim, Jan Frenzel, Matthias Frotscher, Janine Pfetzing-Micklich, et al.
On the influence of inclusions on the fatigue life of pseudoelastic NiTi shape-memory alloys
DGM Intermetallics 2013, Bad Staffelstein, Germany - 16.08.2013
Jan Frenzel, Gunther Eggeler
On the effect of crystallographic compatibility between austenite and martensite on functional fatigue in NiTi shape memory alloys invited
Centro Atomico de Baroliche, Bariloche, Argentina - 22.05.2013
Jan Frenzel, Burkhard Maaß, Stefanie Jaeger, Gunther Eggeler
On the effect of crystallographic compatibility on functional stability of NiTi shape memory alloys invited
SMST Conference 2013, Prague, Czech Republic - 21.05.2013
Mustafa Rahim, Jan Frenzel, Matthias Frotscher, Janine Pfetzing-Micklich, et al.
On the effect of particles on structural fatigue of Ni-Ti shape-memory alloys
International Conference on Shape Memory and Superelastic Technologies 2013, Prague, Czech Republic - 21.05.2013
A. Cox, T. Baxevanis, Dimitris Lagoudas, Mustafa Rahim, et al.
Finite element analysis on the driving force for fatigue crack formation near particle/void assemblies in Ni-Ti SMAs
International Conference on Shape Memory and Superelastic Technologies 2013, Prague, Czech Republic - 21.05.2013
Ramona Rynko, Alexander Paulsen, Junjie Zhang, Jan Frenzel, et al.
Processing and microstructures of Ti-Ta high temperature shape-memory alloys
International Conference on Shape Memory and Superelastic Technologies 2013, Prague, Czech Republic - 07.05.2013
Jan Frenzel, Gunther Eggeler
Using advanced ingot metallurgy to contribute to a better understanding of NiTi shape-memory alloys
ICAMS² 2013, International Colloquium on Advanced Materials Simulation, Bochum, Germany - 01.05.2013
Jenna-Kathrin Heyer, Janine Pfetzing-Micklich, Steffen Brinckmann, Gunther Eggeler
Deformation localization and strain hardening during micro-shear experiments on gold in the SEM
Oak Ridge National Laboratory, TN, USA - 12.04.2013
Mustafa Rahim, Jan Frenzel, Matthias Frotscher, R. Steegmüller, et al.
On the influence of inclusions on fatigue crack growth of pseudoelastic shape memory alloys
Frühjahressitzung der DGM/DVM-AG Materialermüdung 2013, Stuttgart, Germany - 25.03.2013
Alexander Straumal, Victoria Yardley, A. Rodin, Boris Straumal, Gunther Eggeler
Influence of the grain boundary character on the transition from incomplete to complete wetting in Cu-In system
EBSD2013, Oxford, UK - 08.11.2012
Jenna-Kathrin Heyer, Janine Pfetzing-Micklich, Steffen Brinckmann, Alexander Hartmaier, Gunther Eggeler
In-situ micro shear experiments on fcc-metals in the scanning electron microscope
10th Materials Day, Ruhr-Universität bochum, Bochum, Germany - 05.11.2012
Mustafa Rahim, A. Cox, Jan Frenzel, Matthias Frotscher, et al.
On the effect of inclusions on structural fatigue of NiTi-shape memory alloys
ICAMS Advanced Discussions, Bochum, Germany - 11.10.2012
Mustafa Rahim, Jan Frenzel, Matthias Frotscher, R. Steegmüller, et al.
Einfluss von Ti2Ni und TiC auf die Ermüdungslebensdauer pseudoelastischer NiTi-Formgedächtnislegierungen
Herbstsitzung der DGM/DVM-AG, Duisburg, Germany - 11.09.2012
Mustafa Rahim, Jan Frenzel, Z. Zhang, Gunther Eggeler
On the effect of particles on structural fatigue of pseudoelastic NiTi shape-memory alloys
Esomat 2012, St. Petersburg, Russia - 23.07.2012
Jenna-Kathrin Heyer, Janine Pfetzing-Micklich, Steffen Brinckmann, Alexander Hartmaier, Gunther Eggeler
In-situ micro shear experiments on fcc metals in the scanning-electron microscope
Junior-Euromat 2012, Lausanne, Switzerland - 29.05.2012
Philipp Nörtershäuser, Jan Frenzel, Gunther Eggeler
Rafting during tensile creep in [001] and [110] directions
12th International Conference on Creep and Fracture of Engineering Materials and Structures, Kyoto, Japan - 15.05.2012
Jenna-Kathrin Heyer, Janine Pfetzing-Micklich, Steffen Brinckmann, Alexander Hartmaier, Gunther Eggeler
Micro-shear experiments on fcc metals
Agilent 2012 Nanoindentation Users' Meeting, Fürth, Germany - 05.01.2012
Jan Frenzel, Gunther Eggeler
Functional fatigue of NiTi based shape-memory spring actuators
International Symposium on Plasticity 2012, San Juan, USA - 05.01.2012
Mustafa Rahim, J. Burow, Jan Frenzel, Christoph Somsen, Gunther Eggeler
Microstructural evolution during thermomechanical treatments of pseudoelastic NiTi-shape memory alloys
International Symposium on Plasticity 2012, San Juan, USA - 05.01.2012
Jenna-Kathrin Heyer, Janine Pfetzing-Micklich, Steffen Brinckmann, Alexander Hartmaier, Gunther Eggeler
Micro-shear deformation of fcc crystals
International Symposium on Plasticity, San Juan, USA - 07.11.2011
Mustafa Rahim, Jan Frenzel, Gunther Eggeler
A review on inclusions in NiTi shape memory alloys
International Conference on Shape Memory and Superelastic Technologies 2011, Hongkong, China - 09.10.2011
Janine Pfetzing-Micklich, Steffen Brinckmann, Jan Frenzel, Alexander Hartmaier, Gunther Eggeler
Micro-shear deformation of fcc crystals
ECI Conference on Nanomechanical Testing 2011, Lanzarote, Spain - 04.10.2011
Mustafa Rahim, Jan Frenzel, Gunther Eggeler
Einfluss von Herstellungsverfahren und –parametern auf die Ermüdungslebensdauer pseudoelastischer NiTi-Formgedächtnislegierungen im Bereich hoher Lastwechselzahlen
Herbstsitzung der DGM/DVM-AG Materialermüdung 2011, München, Germany - 16.09.2011
Mustafa Rahim, Jan Frenzel, Gunther Eggeler, Matthias Frotscher, Martin Wagner
Fatigue during pseudoelastic mechanical cycling of NiTi wires
Conclusive Workshop of SFB 459, Zentrum für IT-Sicherheit, Bochum, Germany - 12.09.2011
Steffen Brinckmann, Janine Pfetzing-Micklich, Jenna-Kathrin Heyer, Suhas Dey, et al.
Microscale shear experiments on single crystal copper
EUROMAT-2011, Montpellier, France - 10.11.2010
Frederik Otto, Jan Frenzel, Ralf Drautz, Gunther Eggeler
On the influence of grain boundary crystallography and chemistry on creep cavitation in Cu-alloys
HochSchulKupferSymposium 2010, Saarbrücken, Germany - 14.09.2010
Philipp Nörtershäuser, Jan Frenzel, Gunther Eggeler
New Results on Creep testing of Ni-Based Superalloys with Miniaturized Specimens
ECI Superalloys 2010, Ajawi Island, Japan - 26.05.2010
Philipp Nörtershäuser, Gotthard Mälzer, Jan Frenzel, Gunther Eggeler
Cast microporosity and its effect on damage accumulation and on rupture surface features of <100> LEK94 tensile specimens crept at 1020°C
Euro Superalloy 2010, Wildbad Kreuth, Germany - 14.02.2010
Dennis Peter, Martin Wagner, Gunther Eggeler
FIB-based experimental technique to determine phase fractions of two-phase γ- titanium aluminides
TMS 2010 Annual Meeting & Exhibition, Seattle, USA - 23.01.2010
Dennis Peter, G. Viswanathan, Antonin Dlouhy, Martin Wagner, Gunther Eggeler
Tensile and creep behavior of Nb-rich γ-TiAl alloys (TNB)
23rd Annual Student Symposium - Metallurgical and Materials Research, The Indian Institute of Science, Bangalore, India - 12.11.2009
Dennis Peter, Jan Frenzel, Gunther Eggeler, Alexander Hartmaier
Deformation mechanisms and fracture characteristics of γ-TiAl alloys
7. Materialwissenschaftlicher Tag 2009, Bochum, Germany - 16.09.2009
Frederik Otto, G. Viswanathan, Jan Frenzel, Gunther Eggeler
Analytical high resolution STEM investigations of Bi grain boundary segregations in Cu
43. Metallographietagung der DGM, Aachen, Germany - 16.09.2009
Dennis Peter, Martin Wagner, Gunther Eggeler
FIB-based experimental technique to determine phase fractions of two-phase γ titanium aluminides
43. Metallographie-Tagung 2009, Eurogress Aachen, Germany - 16.08.2009
Frederik Otto, Jan Frenzel, G. Viswanathan, Gunther Eggeler
Influence of grain boundary segregation on creep: A study in the systems Cu-Bi and Cu-Sb
15th International Conference on the Strength of Materials 2009, Dresden, Germany - 20.08.2009
Dennis Peter, Martin Wagner, G. Viswanathan, Gunther Eggeler
Microstructural deformation mechanisms and creep behaviour of Nbrich TiAl alloys
15th International Conference on the Strength of Materials (ICSMA-15) 2009, Dresden, Germany - 16.02.2009
Dennis Peter, Martin Wagner, G. Viswanathan, Gunther Eggeler
Mechanical and microstructural observations during creep of fine-grained duplex Ti 45Al 5Nb 0.2B 0.2C
TMS 2009 Annual Meeting & Exhibition, San Fransisco, USA - 05.11.2008
Frederik Otto, Jan Frenzel, Gunther Eggeler
Strukturbildungsprozesse bei der thermomechanischen Behandlung von Kupfer durch Rundkneten.
Hochschulkupfersymposium 2008, München, Germany - 17.09.2008
Frederik Otto, Jan Frenzel, Gunther Eggeler
Strukturbildungsprozesse bei der thermomechanischen Behandlung von Kupfer durch Rundkneten
42. DGM Metallographietagung, Jena, Germany - 15.07.2008
Dennis Peter, G. Viswanathan, Martin Wagner, Gunther Eggeler
Mechanical and Microstructural Observations during Creep of Hot-extruded Ti-45Al-5Nb-0.2B-0.2C
JuniorEuromat 2008, Lausanne, Switzerland - 07.05.2008
Dennis Peter, Janine Pfetzing-Micklich, Martin Wagner, Gunther Eggeler
Microstructural anisotropy and creep behavior of Ti-45Al-5Nb-0.2B-0.2C
Creep 2008, Bayreuth (Bad Berneck), Germany
Professional Experience
since 1995
Institute for Materials, Ruhr University Bochum, Germany
Professor of Materials Science
1991-1994
Materials Science Department, Swiss Federal Institute of Technology in Lausanne
Private Lecturer
1980-84
Materials Science Department, University of Erlangen, Germany
Research assistant
1987-1990
Materials Division of ERA Technology, Leatherhead, UK
Senior principal metallurgist
Materials Science Department, Swiss Federal Institute of Technology, Lausanne
Postdoc
Education
Dipl.-Ing., Materials Science, Universität Erlangen Nürnberg
PhD, Materials Science, Swiss Federal Institute of Technology in Lausanne