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Recent Publications » Home
   

J. Pfetzing-Micklich, R. Ghisleni, T. Simon, C. Somsen, J. Michler, G. Eggeler

Orientation dependence of stress-induced phase transformation and dislocation plasticity in NiTi shape memory alloys on the micro scale
Materials Science and Engineering A 538 (2012) 265-271

2012

 

Ch. Großmann (Dissertation)

Makroskopische und mikromechanische Finite-Elemente-Analysen an martensitischen und austenitischen Nickel-Titan Formgedächtnislegierungen
Druckzentrum der Ruhr-Universität Bochum

2012

 

F. Otto, E.J. Payton, J. Frenzel, G. Eggeler

The effectiveness of coincidence site lattice criteria in predicting creep cavitation resistance
J. Mater. Sci. (2012) 47, 2915-2927

2012

 

D. Kurumlu, E. J. Payton, M. L. Young, M. Schöbel, G. Requena, G. Eggeler

High-temperature strength and damage evolution in short fiber reinforced aluminium alloys studied by miniature creep testing and synchrotron microtomography
Acta Materialia 60 (2012) 67-78

2012

 

M. Frotscher, F. Schreiber, L. Neelakantan, T. Gries, G. Eggeler

Processing and characterization of braided NiTi microstents for medical applications
Mat.-wiss. u. Werkstofftech. 2011, 42, No. 11, 1002-1012

2011

 

M. Frotscher, F. Kahleyss, T. Simon, D. biermann, G. Eggeler

Achieving Small Structures in Thin NiTi Sheets for Medical Applications with Water Jet and Micro Machining: A Comparison
Journal of Materials Engineering and Performance, vol. 15 (5), 2011, 776-782

2011

 

F. Richter, O. Kastner, G. Eggeler

Finite-Element Simulation of the Anti-Buckling-Effect of a Shape Memory Alloy
Journal of Materials Science and Performance, vol. 20 (4-5), 2011, 719-730

2011

 

J. Olbricht, A. Yawny, J. L. Pelegrina, A. Dlouhy, G. Eggeler

On the Stress-Induced Formation of R-Phase in Ultra-Fine-Grained Ni-Rich NiTi Shape Memory Alloya
Met. and Mat. Trans. A, vol. 42A (2011) 2556-2574

2011

 

E. Prokofiev, J. Burow, J. Frenzel, D. Gunderov, G. Eggeler, R. Valiev

Phase Transformations and Functional Properties of NiTi Alloy with Ultrafine-Grained Structure
Materials Science Forum Vols. 667-669 (2011), 1059-1064

2011

 

C. Greulich, J. Diendorf, J. Geßmann, T. Simon, T. Habijan, G. Eggeler, T.A. Schildhauer, M. Epple, M. Köller

Cell type-specific responses of peripheral blood mononuclear cells to silver nanoparticles
Acta Biomaterialia 7 (2011) 3505-3514

2011

 

D. Peter, F. Otto, T. Depka, P. Nörtershäuser, G. Eggeler

High temperature test rig for inert atmosphere miniature specimen creep testing
Mat.-wiss. u. Werkstofftech. 2011, 42, No. 6, 493-499

2011

 

X. Wang, J. Frenzel, W. Wang, H. Ji, Zh. Qi, Zh. Zhang, G. Eggeler

Length-Scale modulated and Electrocatalytic Activity Enhanced Nanoporous Gold by Doping
J. Phys. Chem. C 2011, 115, 4456-4465

2011

 

P. Schön, M. Frotscher, G. Eggeler, P. Kessler, K.-D. Wolff, R. Böckmann

Modification of the bilateral sagittal split osteotomy (BSSO) in a study using pig mandibles
Int. J. Oral Maxillofac. Surg. 2011, 40, 516-520

2011

 

R. Böckmann, P. Schön, M. Frotscher, G. Eggeler, B. Lethaus, K.-D. Wolff

Pilot study of modification of the bilateral sagittal split osteotomy (BSSO) in pig mandibles
Journal of Cranio-Maxillo-Facial Surgery 39 (2011) 169-172

2011

 

M. Frotscher, S. Wu, T. Simon, Ch. Somsen, A. Dlouhy, G. Eggeler

Elementary Deformation and Damage Mechanisms During Fatigue of Pseudoelastic NiTi Microstents
Advanced Engineering Materials 2011, 13, No. 5, B181-B186

2011

 

J. Frenzel, J. A. Burow, E. J. Payton, S. Rezanka, G. Eggeler

Improvement of NiTi Shape Memeory Actuator Performance Through Ultra-Fine Grained and Nanocrystalline Microstucture
Advanced Engineering Materials 2011, 13, No. 4, 256-268

2011

 

F. Otto, J. Frenzel, G. Eggeler

On the evolution of microstructure in oxygen-free high conductivity copper during thermomechanical processing using rotary swaging
Int. J. Mat. Res. (formerly Z. Metallkd.) 102 (2011) 4, 363-370

2011

 

W. Guo, I. Steinbach, Ch. 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 (2011) 3287-3296

2011

 

J. Pfetzing-Micklich, S. Brinckmann, S.R. Dey, F. Otto, A. Hartmaier, G. Eggeler

Micro-shear deformation of pure copper
Mat.-wiss. u. Werkstofftech. 2011, 42, No. 3, 219-223 (DOI: 10.002/mawe.201100715)

2011

 

M. Frotscher

Stents einfach flechten
MED engineering 3-4 2011, 62-65

2011

 

H. Springer, A. Kostka, E.J. Payton, D. Raabe, A. Kaysser-Pyzalla, G. Eggeler

On the formation and growth of intermetallic phases during interdiffusion between low-carbon steel and aluminium alloys
Acta Materialia 59 (2011) 1586-1600

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 (2011) 4073-4080

2011

 

J. Pfetzing

Formgedächtnislegierungen auf der Spur
Stahl und Eisen 131 (2011) Nr. 1, S. 74-75

2011

 

J. Pfetzing, M. Frotscher

Metalle erinnern sich - Sonderforschungsbereich zur Formgedächtnistechnik
Werkstoffe 6/2010, S. 6 (ISSN 0939-2629/B 25800)

2010

 

S. Dziaszyk, E. J. Payton, F. Friedel, V. Marx, G. Eggeler

On the characterization of recrystallized fraction using electron backscatter diffraction: A direct comparison to local hardness in an IF steel using nanoindentation
Mat. Sc. and Eng. A 527 (2010), pp. 7854 - 7864

2010

 

J. Rao, E. J. Payton, Ch. Somsen, K. Neuking, G. Eggeler, A. Kostka, J. F. dos Santos

Where Does the Lithium Go? - A Study of the Precipitates in the Stir Zone of a Friction Stir Weld in a Li-containing 2xxx Series Al Alloy**
Adv. Eng. Materials 2010 12, No. 4, pp. 1 - 6, (DOI: 10.1002/adem.200900284)

2010

 

D. Peter, G.B. Viswanathan, A. Dlouhy, G. Eggeler

Analysis of local microstructure after shear creep deformation of a fine-grained duplex γ-TiAl alloy
Acta Materialia 58 (2010) 6431-6443

2010

 

M. F.-X. Wagner, A. Schäfer

Macroscopic versus local strain rates during tensile testing of pseudoelastic NiTi
Scripta Materialia 63 (2010) 863-866

2010

 

O. Kastner, G. Eggeler

Molecular dynamics simulations of the shape memory effect in a chain of Lennard-Jones crystals
Multidiscipline Modeling in Materials and Structures, Vol. 6 No. 1 (2010), pp. 78-91

2010

 

R. Zarnetta et al.

Identification of Quaternary Shape Memory Alloys with ear-Zero Thermal Hysteresis and Unprecedented Functional Stability
Adv. Funct. Mater. 2010, 20, 1917-1923, DOI: 10.1002/adfm.200902336

2010

 

A. Schäfer, M. F.-X. Wagner, J. L. Pelegrina, J. Olbricht, G. Eggeler

Localization Events and Microstructural Evolution In Ultra-Fine Grained NiTi Shape Memory Alloys during Thermo-Mechanical Loading
Adv. Engineering Materials 2010, 12, No. 6, 453-459, DOI: 10.1002/adem.200900339

2010

 

D. Peter, G. Eggeler, M. F.-X. Wagner

Microstructural Characterization of Lamellar Features in TiAl by FIB Imaging
Adv. Engineering Materials 2010, 12, No. 6, 447-452, DOI: 10.1002/adem.200900339

2010

 

M. Frotscher, H. Gugel, K. Neuking, W. Theisen, G. Eggeler

Machining of stent-like geometries in thin NiTi sheets using water jet cutting
In: Medical Device Materials V, Proceedings from the Materials & Processes for Medical Devices Conference 2009, August 10-12, 2009, Minneapolis, Minnesota/USA, J. Gilbert, Ed., 201-206

2010

 

L.-G. Bujoreanu, M. L. Young, S. Gollerthan, Ch. Somsen, G. Eggeler

Influence of heat treatment and microstructure on the tensile pseudoelastic response of an Ni-rich NiTi shape memory alloy
Int. J. Mat. Res. (formerly Z. Metallkd.) 101 (2010) 5, 623-630

2010

 

S. P. Brookes, H.-J. Kühn, B. Skrotzki, H. Klingelhöffer, R. Sievert, J. Pfetzing, D. Peter, G. Eggeler

Axial-torsional thermomechanical fatigue of a near-γ TiAl-alloy
Materials Science and Engineering A 527 (2010) 3829-3839

2010

 

M. F.-X. Wagner, S R. Dey, H. Gugel, J. Frenzel, Ch. Somsen, G. Eggeler

Effect of low-temperature precipitation on the transformation characteristics of Ni-rich NiTi shape memory alloys during thermal cycling
Intermetallics 18 (2010) 1172-1179

2010

 

J. Frenzel, E. P. George, A. Dlouhy, Ch. Somsen, M. F.-X. Wagner, G. Eggeler

Influence of Ni on martensitic phase transformations in NiTi shape memory alloys
Acta Materialia 58 (2010) 3444-3458

2010

 

M.L. Young, M.F.-X. Wagner, J. Frenzel, W.W. Schmahl, G. Eggeler

Phase volume fractions and strain measurements in an ultrafine-grained NiTi shape-memory alloy during tensile loading
Acta Materialia 58 (2010) 2344-2354

2010

 

J. Pfetzing-Micklich, M. F.-X. Wagner, R. Zarnetta, J. Frenzel, G. Eggeler, A. E. Markaki, J. Wheeler, T. W. Clyne

Nanoindentation of a Pseudoelastic NiTiFe Shape Memory Alloy
Adv. Eng. Materials 2010, 12, No. 1-2, 13-19

2010

 

J. Pesicka, A. Aghajani, Ch. Somsen, A. Hartmaier, G. Eggeler

How dislocation substructures evolve during long-term creep of a 12% Cr tempered martensitic ferritic steel
Scripta Materialia 62 (2010) 353-356

2010

 

Ch. Schmidt, K. Neuking,  G. Eggeler

Functional Fatigue of Shape-Memory Polymers
Mater. Res. Soc. Symp. Proc. vol. 1190 (2009) Materials Research Society (1190-NN03-02)

2009

 

Ch. Grossmann, A. Schaefer, M. F.-X. Wagner

A finite element study on localized deformation and functional fatigue in pseudoelastic NiTi strips
Materials Science and Engineering A 527 (2010) 1172-1178

2009

 

Ch. Grossmann, J. Frenzel, V. Sampath, T. Depka,  G. Eggeler

Elementary Transformation and Deformation Processes and the Cyclic Stability of NiTi and NiTiCu Shape Memory Spring Actuators
Metallurgical and Materials Transactions A, Vol. 40A, (2009), 2530-2544

2009

 

A. Aghajani, F. Richter, C. Somsen, S. G. 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 (2009), 1068-1071

2009

 

S. Gollerthan, M.L. Young, K. Neuking, U. Ramamurty, G. Eggeler

Direct physical evidence for the back-transformation of stress-induced martensite in the vicinity of cracks in pseudoelastic NiTi shape memory alloys
Acta Materialia 57 (2009), 5892-5897

2009

 

A. Aghajani, Ch. Somsen, G. Eggeler

On the effect of long-term creep on the microstructure of a 12% chromium tempered martensite ferritic steel
Acta Materialia 57 (2009), 5093-5106

2009

 

F. Richter, O. Kastner, G. Eggeler

Finite-element model for simulations of fully coupled thermomechanical processes in shape memory alloys
Proceedings ESOMAT 2009 - 8th European Symposium on Martensitic Transformartions, Prague, Czech Republic, September 7-11, 2009, P. Sittner, V. Paidar, L. Heller, H. Seiner (Eds.), ESOMAT 2009, 06029 (2009), DOI: 10.1051/esomat/200906029

2009

 

J. Pfetzing, M. F.-X. Wagner, T. Simon, A. Schäfer, Ch. Somsen, G. Eggeler

TEM investigation of the microstructural evolution during nanoindentation of NiTi
Proceedings ESOMAT 2009 - 8th European Symposium on Martensitic Transformartions, Prague, Czech Republic, September 7-11, 2009, P. Sittner, V. Paidar, L. Heller, H. Seiner (Eds.), ESOMAT 2009, 06027 (2009), DOI: 10.1051/esomat/200906027

2009

 

M. Frotscher, M.L. Young, H. Bei, E.P. George, K. Neuking, G. Eggeler

Influence of fatigue on the nanohardness of NiTiCu-wires
Proceedings ESOMAT 2009 - 8th European Symposium on Martensitic Transformartions, Prague, Czech Republic, September 7-11, 2009, P. Sittner, V. Paidar, L. Heller, H. Seiner (Eds.), ESOMAT 2009, 06012 (2009), DOI: 10.1051/esomat/200906012

2009

 

T. Simon, A. Kröger, Ch. Somsen, A. Dlouhy, G. Eggeler

In-situ TEM cooling/heating experiments on deformed NiTi shape memory single crystals
Proceedings ESOMAT 2009 - 8th European Symposium on Martensitic Transformartions, Prague, Czech Republic, September 7-11, 2009, P. Sittner, V. Paidar, L. Heller, H. Seiner (Eds.), ESOMAT 2009, 02030 (2009), DOI: 10.1051/esomat/200902030

2009

 

B. Maaß, J. Burow, J. Frenzel, G. Eggeler

On the influence of crystal defects on the functional stability of NiTi based shape memory alloys
Proceedings ESOMAT 2009 - 8th European Symposium on Martensitic Transformartions, Prague, Czech Republic, September 7-11, 2009, P. Sittner, V. Paidar, L. Heller, H. Seiner (Eds.), ESOMAT 2009, 02022 (2009), DOI: 10.1051/esomat/200902022

2009

 

A. Condó, Ch. Somsen, J. Olbricht, G. Eggeler, A. Dlouhy

R-phase stabilization in ultra-fine grain NiTi wires after mechanical cycling
Proceedings ESOMAT 2009 - 8th European Symposium on Martensitic Transformartions, Prague, Czech Republic, September 7-11, 2009, P. Sittner, V. Paidar, L. Heller, H. Seiner (Eds.), ESOMAT 2009, 02006 (2009), DOI: 10.1051/esomat/200902006

2009

 

S. Cao, M. Nishida, Ch. Somsen, G. Eggeler, D. Schryvers

3D FIB/SEM study of Ni4Ti3precipitates in Ni-Ti alloys with different thermal-mechanical histories
Proceedings ESOMAT 2009 - 8th European Symposium on Martensitic Transformartions, Prague, Czech Republic, September 7-11, 2009, P. Sittner, V. Paidar, L. Heller, H. Seiner (Eds.), ESOMAT 2009, 02004 (2009), DOI: 10.1051/esomat/200902004

2009

 

A. Schäfer, M. F.-X. Wagner

Strain mapping at propagating interfaces in pseudoelastic NiTi
Proceedings ESOMAT 2009 - 8th European Symposium on Martensitic Transformartions, Prague, Czech Republic, September 7-11, 2009, P. Sittner, V. Paidar, L. Heller, H. Seiner (Eds.), ESOMAT 2009, 06031 (2009), DOI: 10.1051/esomat/200906031

2009

 

R. Zarnetta, D. König, C. Zamponi, A. Aghajani, 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 (2009), 4169-4177

2009

 

T. Depka, Ch. Somsen, G. Eggeler, D. Mukherji, J. Rösler, M. Krüger, H. Saage, M. Heilmaier

Microstructures of Co-Re-Cr, Mo-Si and Mo-Si-B high-temperature alloys
Materials Science and Engineering A 510-511 (2009), 337-341

2009

 

J. Pfetzing, A. Schäfer, Ch. Somsen, M.F.-X. Wagner

Nanoindentation of pseudoelastic NiTi shape memory alloys: Thermomechanical and microstructural aspects
Int. J. Mat. Res. (formerly Z. Metallkd.) 100 (2009) 7, 936-942

2009

 

R. Heinen, K. Hackl, W. Windl, M. F.-X. Wagner

Microstructural evolution during multiaxial deformation of pseudoelastic NiTi studied by first-principles-based micromechanical modeling
Acta Materialia 57 (2009), 3856-3867

2009

 

I.N. Vladimirov, S. Reese, G. Eggeler

Constitutive modelling of the anisotropic creep behaviour of nickel-base single crystal superalloys
Int. Journal of Mech. Siences 51 (2009), 305-313

2009

 

D.M. Norfleet, P.M. Sarosi, S. Manchiraju, M.F.-X. Wagner, M.D. Uchic, P.M. Anderson, M.J. Mills

Transformation induced plasticity during pseudoelastic deformation in Ni-Ti microcrystals
Acta Materialia 57 (2009), 3549-3561

2009

 

J. Olbricht, A. Yawny, M. L. Young, G. Eggeler

Mechanical and microstructural observations during compression creep of a short fiber reinforced AlMg metal matrix composite
Materials Science and Engineering A 510-511 (2009), 407-412

2009

 

D. Peter, J. Pfetzing, M. F.-X. Wagner, G. Eggeler

Microstructural anisotropy, uniaxial and biaxial creep behaviour of Ti-45Al-5Nb-0.2B-0.2C
Materials Science and Engineering A 510-511 (2009), 368-372

2009

 

D. Peter, G. B. Viswanathan, M. F.-X. Wagner, G. Eggeler

Grain boundary sliding in a  TiAl alloy with fine-grained duplex microstructure during 750°C creep
Materials Science and Engineering A 510-511 (2009), 359-363

2009

 

T. Depka, Ch. Somsen, G. Eggeler, D. Mukherji, J. Rösler, M. Krüger

Microstructures of Co-Re-Cr, Mo-Si and Mo-Si-B high-temperature alloys
Materials Science and Engineering A 510-511 (2009), 337-341

2009

 

K.-G. Tak, U. Schulz, G. Eggeler

On the effect of micrograin crystallography on creep of FeCr alloys
Materials Science and Engineering A 510-511 (2009), 121-129

2009

 

U. Glatzel, G. Eggeler, G. Kostorz

Preface
Materials Science and Engineering A 510-511 (2009), 1-2

2009

 

A. Aghajani, Ch. Somsen, J. Pesicka, W. Bendick, B. Hahn, G. Eggeler

Microstructural evolution in T24, a modified 2(1/4)Cr-1Mo steel during creep after different heat treatments
Materials Science and Engineering A 510-511 (2009), 130-135

2009

 

H. Zheng, J. Pfetzing, J. Frenzel, G. Eggeler

Nanoindentation of Ti50Ni48Fe2 and Ti50Ni40Cu10 shape memory alloys
Int. J. Mat. Res. (formerly Z. Metallkd.) 100 (2009), pp. 594-602

2009

 

L. Neelakantan, S. Swaminathan, M. Spiegel, G. Eggeler, A. W. Hassel

Selective surface oxidation and nitridation of NiTi shape memory alloys by reduction annealing
Corrosion Science 51 (2009), pp. 635-641

2009

 

M. Frotscher, J. Burow, P. Schön, K. Neuking, R. Böckmann, G. Eggeler

Characterization of the mechanical properties of ultra-fine grained NiTiCr-wires
Mat.-wiss. u. Werkstofftech. 2009, 40, No. 1-2, pp. 17-22

2009

 

J. Pfetzing, M. F.-X. Wagner, R. Zarnetta, K.-G. Tak, G. Eggeler

Untersuchungen zum Einfluss der Kornorientierung auf Nanoindentations-Messungen an Reineisen
Prakt. Metallogr. 46 (2009) 2, pp. 63-76

2009

 

G. Eggeler

Novel experimentation techniques to study damage accumulation and microstructural instability during creep of super alloy single crystals at high temperatures (>1000°C)
Materials Science and Technology (2009) Vol. 25, No. 2, pp. 236-241

2009

 

D. S. Li, Y. P. Zhang, G. Eggeler, X. P. Zhang

High porosity and high-strength porous NiTi shape memory alloys with controllable pore characteristics
Journal of Alloys ad Compounds 470 (2009), pp. 1-5

2009

 

M. Frotscher, P. Nörtershäuser, Ch. Somsen, K. Neuking, R. Böckmann, G. Eggeler

Microstructure and structural fatigue of ultra-fine grained NiTi-Stents
Proceedings of BNM 2007, Ufa, Russia, Mat. Sci. Eng. A 503 (2009), pp. 96-98

2009

 

S. Gollerthan, M. L. Young, A. Baruj, J. Frenzel, W. W. Schmahl, G. Eggeler

Fracture mechanics and microstructure in NiTi shape memory alloys
Acta Materialia 57 (2009), pp. 1015-1025

2009

 

O. Kastner, G. J. Ackland

Mesoscale kinetics produces martensitic microstructure
Journal of the Mechanics and Physics of Solids 57 (2009), pp. 109-121

2009

 

R. Zarnetta, E. Zelaya, G. Eggeler, A. Ludwig

Influence of precipitates on the thermal hysteresis of Ti-Ni-Pd shape memory thin films
Scripta Materialia 60 (2009), pp. 352-355

2009

 

M. F.-X. Wagner, G. Eggeler

Multiple Stress Plateaux during Complex Mechanical Cycling of Pseudo Elastic NiTi Wires
Proceedings of the International Conference on Shape Memory and Superelastic Technologies, May 7-11., 2006, Pacific Grove, California/USA, B. Berg, M.R. Mitchell, and J. Proft (eds.), (2009), pp. 579-588

2009

 

S.P. Brookes, H.-J. Kühn, B. Skrotzki, H. Klingelhöffer, R. Sievert, J. Pfetzing, D. Peter, G. Eggeler

Multi-Axial Thermo-Mechanical Fatigue Of A Near-Gamma TiAl-Alloy
Advanced Materials Research Vol. 59 (2009), S. 283-287

2009

 

M. F.-X. Wagner, W. Windl

Elastic anisotropy of Ni4Ti3 from first principles
Scripta Materialia 60 (2009), pp. 207-210

2009

 

Ch. Grossmann, J. Frenzel, V. Sampath, T. Depka, A. Oppenkowski, Ch. Somsen, K. Neuking, W. Theisen, G. Eggeler

Processing and property assessment of NiTi and NiTiCu shape memory actuator springs
Mat.-wiss. u. Werkstofftech. (2008), 39, no. 8, pp. 499-510

2008

 

M. F.-X. Wagner, W. Windl

Lattice stability, elastic constants and macroscopic moduli of NiTi martensites from first principles
Acta Materialia 56 (2008), S. 6232-6245

2008

 

M. Frotscher, J. Burow, M. Wagner, P. Schön, K. Neuking, R. Böckmann, G. Eggeler

Thermo-mechanical processing, microstructure and bending rotation fatigue of ultrafine grained NiTiCr-wires
Proceedings of SMST 2007, Tsukuba, Japan, ASM International (2008), pp. 149-158

2008

 

Ch. Schmidt, K. Neuking, G. Eggeler

Functional Fatigue of Shape Memory Polymers
Advanced Engineering Materials 2008, 10, No. 10, S.922-927

2008

 

E. Hornbogen

"Evolution" of microstructure in materials
(dedicated to Prof. Dr. Karl-Heinz Zum Gahr on the occasion of his 65th birthday)
Int. J. Mat. Res. (formerly Z. Metallkd.) 99 (2008) 10, pp. 1066-1070

2008

 

D. Peter, M. F.-X. Wagner, G. Eggeler

Mikrostruktur und Kriechen einer stranggepressten TiAl-Legierung
Prakt. Metallogr. Sonderbd. 40 (2008), S. 317-322

2008

 

J. Olbricht, M. F.-X. Wagner, A. Condo, A. Dlouhy, Ch. Großmann, A. Kröger, Ch. Somsen, G. Eggeler

A transmission electron microscopy procedure for in-situ straining of miniature pseudoelastic NiTi specimens
Int. J. Mat. Res. (formerly Z. Metallkd.) 99 (2008) 10, S. 1150-1156

2008

 

S. Brookes, H.-J. Kühn, B. Skrotzki, H. Klingelhöffer, R. Sievert, J. Pfetzing, D. Peter, G. Eggeler

Axial-torsional thermo-mechanical fatigue of Ti-45 Al-5Nb-0.2B-0.2C
In: Structural Aluminides for Elevated Temperature Applications: Gamma Titanium and Other Metallic Aluminides, Proceedings of the TMS Annual Meeting 2008, Y.-W. Kim, D. Morris, R. Yang, C. Leyens (Eds.), 2008, pp. 103-109

2008

 

M. F.-X. Wagner, N. Nayan, U. Ramamurty

Healing of fatigue damage in NiTi shape memory alloys
Journal of physics D 41, 2008, 185408-1-4

2008

 

J. Mentz, J. Frenzel, M. F.-X. Wagner, K. Neuking, G. Eggeler, H. P. Buchkremer, D. Stöver

Powder Metallurgical processing of NiTi shape memory alloys with elevated transformation temperatures
Mat. Sci. and Eng. A 491 (2008), pp. 270-278

2008

 

A. Kröger

In-situ Untersuchungen zur thermisch- und spannungsinduzierten Martensitbildung in Formgedächtnislegierungen auf Basis von NiTi
(Dissertation), Shaker Verlag Aachen

2008

 

E. Hornbogen, G. Eggeler, E. Werner

Werkstoffe
9. Auflage, Springer-Verlag, Berlin

2008

 

J. Burow, E. Prokofiev, Ch. Somsen, J. Frenzel, R. Z. Valiev, G. Eggeler

Martensitic transformations and functional stability in ultra-fine grained NiTi shape memory alloys
Materials Science Forum Vols. 584-586 (2008), Trans Tech Publications Ltd., Switzerland, pp. 852-857

2008

 

D. Peter, J. Pfetzing, M. F.-X. Wagner, Ch. Somsen, J. Pesicka, B. Skrotzki, G. Eggeler

Quantitative Charakterisierung der Gefüge-Anisotropie einer straggepressten TiAl-Legierung
Prakt. Metallogr. 45 (2008) 5, pp. 210-224

2008

 

G. Eggeler

Materialwissenschaften setzen auf Werkstoffsimulation
Rubin, Frühjahr 2008, Pressestelle der Ruhr-Universität Bochum, Editoriral, pp. 4-5

2008

 

A. Kostka, K.-G. Tak, G. Eggeler

On the effect of equal-channel angular pressing on creep of tempered martensite ferritic steels
In: Proceedings of the 7th European Symposium on Martensitic Transformations, ESOMAT 2006, Special Issue Section of Materials Science & Engineering A, vol. 481-482, 2008 Elsevier, pp. 723-726

2008

 

J. Frenzel, J. Pfetzing, K. Neuking, G. Eggeler

On the influence of thermomechanical treatments on the microstructure and phase transformation behaviour of Ni-Ti-Fe shape memory alloys
In: Proceedings of the 7th European Symposium on Martensitic Transformations, ESOMAT 2006, Special Issue Section of Materials Science & Engineering A, vol. 481-482, 2008 Elsevier, pp. 635-638

2008

 

K. Neuking, A. Abu-Zarifa, G. Eggeler

Surface engineering of shape memory alloy/polymer.composites: Improvement of the adhesion between polymers and pseudoelastic shape memory alloys
In: Proceedings of the 7th European Symposium on Martensitic Transformations, ESOMAT 2006, Special Issue Section of Materials Science & Engineering A, vol. 481-482, 2008 Elsevier, pp. 606-611

2008

 

A. Kröger, S. Dziaszyk, J. Frenzel, C. Somsen, A. Dlouhy, G. Eggeler

Direct transmission electron microscopy obsservations of martensitic transformations in Ni-rich NiTi single crystals during in situ cooling and straining
In: Proceedings of the 7th European Symposium on Martensitic Transformations, ESOMAT 2006, Special Issue Section of Materials Science & Engineering A, vol. 481-482, 2008 Elsevier, pp. 452-456

2008

 

M. Hasan, W. W. Schmahl, K. Hackl, R. Heinen, J. Frenzel, S. Gollerthan, G. Eggeler, M. Wagner, J. Khalial-Allafi, A. Baruj

Hard x-ray studies of stress-induced phase transformatins of superelastic NiTi shape memory alloys under uniaxial load
In: Proceedings of the 7th European Symposium on Martensitic Transformations, ESOMAT 2006, Special Issue Section of Materials Science & Engineering A, vol. 481-482, 2008 Elsevier, pp. 414-419

2008

 

A. Dlouhy, O. Bojda, C. Somsen, G. Eggeler

Conventional and in-situ transmission electron microscopy investigations into multistage martensitic transformations in Ni-rich NiTi shape memory alloys
In: Proceedings of the 7th European Symposium on Martensitic Transformations, ESOMAT 2006, Special Issue Section of Materials Science & Engineering A, vol. 481-482, 2008 Elsevier, pp. 409-413

2008

 

M. Frotscher, K. Neuking, R. Böckmann, K.-D. Wolff, G. Eggeler

In situ scanning electron microscopic study of structural fatigue of struts, the characteristic elementary building units of medical stents
In: Proceedings of the 7th European Symposium on Martensitic Transformations, ESOMAT 2006, Special Issue Section of Materials Science & Engineering A, vol. 481-482, 2008 Elsevier, pp. 160-165

2008

 

S. Gollerthan, D. Herberg, A. Baruj, G. Eggeler

Compact tension testing of martensitic/Pseudoplastic NiTi shape memory alloys
In: Proceedings of the 7th European Symposium on Martensitic Transformations, ESOMAT 2006, Special Issue Section of Materials Science & Engineering A, vol. 481-482, 2008 Elsevier, pp. 156-159

2008

 

J. Olbricht, A. Yawny, A. M. Condó, F. C. Loey, G. Eggeler

The influence of temperature on the evolution of functional properties during pseudoelastic cycling of ultra fine grained NiTi
In: Proceedings of the 7th European Symposium on Martensitic Transformations, ESOMAT 2006, Special Issue Section of Materials Science & Engineering A, vol. 481-482, 2008 Elsevier, pp. 142-145

2008

 

A. Yawny, J. Olbricht, M. Sade, G. Eggeler

Pseudoelastic cycling and ageing effects at ambient temperature in nanocrystalline Ni-rich NiTi wire
In: Proceedings of the 7th European Symposium on Martensitic Transformations, ESOMAT 2006, Special Issue Section of Materials Science & Engineering A, vol. 481-482, 2008 Elsevier, pp. 86-90

2008

 

G. Eggeler

Preface
In: Proceedings of the 7th European Symposium on Martensitic Transformations, ESOMAT 2006, Special Issue Section of Materials Science & Engineering A, vol. 481-482, 2008 Elsevier, pp. 1-2

2008

 

S. Brookes, H.-J. Kühn, B. Skrotzki, H. Klingelhöffer, R. Sievert, J. Pfetzing, G. Eggeler

Axial-Torsional Thermo-Mechanical Fatigue of Ti-45Al-5Nb-0.2B-0.2C
In: Ti-2007 Science and Technology, M. Niinomi, S. Akiyama, M. Hagiwara, M. Ikeda, K. Maruyama (eds.), The Japan Institute of Metals, Sendai, Japan (2007), pp. 679-682

2007

 

B. X. Xu, Z. F. Yue, G. Eggeler

A numerical procedure for retrieving material creep properties from bending creep tests
Acta Materialia 55 (2007), S. 6275-6283

2007

 

G. Mälzer, R. W. Hayes, T. Mack, G. Eggeler

Miniature Specimen Assessment of Creep of the Single-Crystal Superalloy LEK 94 in the 1000°C Temperature Range
Met. and Mat. Trans. A., Vol. 38A (2007), pp. 314-327

2007

 

M. Frotscher, C. Menges, O. Th. Diehl, G. Eggeler

The Effect of Thermo-Mechanical Treatments on the Microstructure of Pseudoelastic NiTi with Reference to Spectacle Frame Components
Prakt. Metallogr. 44 (2007) 7, Carl Hanser Verlag, München, pp. 317-333

2007

 

M. Frotscher, A. Kröger, Ch. Somsen, K. Neuking, R. Steegmüller, A. Schüßler, G. Eggeler

Scanning Electron Microscopic Investigations of the Microstructure of Pseudoelastic NiTi Stents
Prakt. Metallogr. 44 (2007) 5, Carl Hanser Verlag, München, pp. 208-220

2007

 

X. M. Wang, M. Frotscher, Y. F. Wang, Z. F Yue

Finite element analysis of pseudoelastic behavior of NiTi shape memory alloy with thin-wall tube under extension-torsion loading
J. Mater. Sci. (2007), 42, pp. 2443-2449

2007

 

G. Mälzer

Mechanische und mikrostrukturelle Untersuchungen zum Kriechverhalten der einkristallinen Superlegierung LEK 94 bei Temperaturen um 1000°C unter Verwendung einer Minikriechprobe
Fortschritt-Berichte VDI, Reihe 5, Nr. 728, VDI-Verlag Düsseldorf (2007)

2007

 

J. Frenzel, Z. Zhang, Ch. Somsen, K. Neuking, G. Eggeler

Influence of carbon on martensitic phase transformations in NiTi shape memory alloys
Acta Materialia 55 (2007), pp. 1331-1341

2007

 

A. Kostka, K.-G. Tak, R. J. Hellmig, Y. Estrin, G. Eggeler

On the contribution of carbides and micrograin boundaries to the creep strength of tempered martensite ferritic steel
Acta Materialia 55 (2007), pp. 539-550

2007

 

M. Humburg, G. Eggeler, M. Wagner

Thermo-Kombiventil - Thermomanagement im Standheizbetrieb
ATZ online, Vieweg Verlag Wiesbaden, Ausgabe Nr. 2006-03 (2006)

2006

 

F. Budillon, T. Gries, K. Neuking, G. Eggeler

Knitting of biocompatible materials with high potential of development
TEKSTIL, 55 (11), S. 576-577 (2006)

2006

 
Z. Zhang, J. Pfetzing, J. Frenzel, K. Neuking, G. Eggeler
SEM Micrographs from NiTi-based Shape Memory Alloys after Mechanical Polishing and Electropolishing
Prakt. Metallogr. 43 (2006) 12, S. 599-613

2006

 

A. Kröger, R. Wernhardt, Ch. Somsen, G. Eggeler, A. Wieck

In situ transmission electron microscopy-investigations on the strain-induced B19'-phase in NiTi shape memory alloys structured by focused ion beam
Mat. Sc. and Eng. A 438-440 (2006), S. 513-516

2006

 

Z. Zhang, J. Frenzel, Ch. Somsen, J. Pesicka, K. Neuking, G. Eggeler

Orientation relationship between TiC carbides and B2 phase in as-cast and heat-treated NiTi shape memory alloys
Mat. Sc. and Eng. A 438-440 (2006, S. 879-882)

2006

 

E. Hornbogen, H. Warlimont

Metalle (früherer Titel: Metallkunde)
6. neu bearbeitete Auflage, Springer Verlag, Berlin

2006

 

E. Hornbogen

Werkstoffe
8. Auflage, Springer Verlag, Berlin

2006

 

J. Michutta, Ch. Somsen, A. Yawny, A. Dlouhy, G. Eggeler

Elementary martensitic transformation processes in Ni-rich NiTi single crystals with Ni4Ti3 precipitates
Acta Materialia 54 (2006), p. 3525-3542

2006

 
  O. Kastner
Molecular dynamics of a 2D model of the shape memory effect. Part II: Thermodynamics of a small system

Continuum Mechanics and Thermodynamics, vol. 18, issue 1-2

2006

 
  J. Frenzel, M. Frotscher, V. Petzold, K. Neuking, G. Eggeler, K. Weinert
NiTi Shape Memory Alloy Metallurgy - Fabrication of Ingots and Sutter Targets

Proceedings of the SMST (October 3-7, 2004), Baden-Baden, Copyright by ASM International (2006), S. 223-228     

2006

 
  J. Richter, M. Wagner, D. Grönemeyer, G. Eggeler
Development and Fatigue Experiments of a Novel Nonlinear medical Drilling Device Cocntaining a Flexible NiTi Shaft

Proceedings of the SMST (October 3-7, 2004), Baden-Baden, Copyright by ASM International (2006), S. 131-136     

2006

 
  M. Wagner, J. Frenzel, G. Eggeler
  Evolution of Microstructural Parameters during Cycling of NiTi and their Effect on
Mechanical and Thermal Memory


Proceedings of the SMST (October 3-7, 2004), Baden-Baden, Copyright by ASM International (2006), S. 103-109     

2006

 
  E. Hornbogen
Shape Memory Alloys and Ferroic Materials

Proceedings of the SMST (October 3-7, 2004), Baden-Baden, Copyright by ASM International (2006), S. 1-13
2006
 
  E. Hornbogen
  Comparison of Shape Memory Metals and Polymers

Advanced Engineering Materials 2006, 8, No. 1-2, pp. 101-106
2006
 
  G. Mälzer, A. Kostka, G. Eggeler, S. Reese, Th. Mack
  Miniature Specimen Creep Testing of a Single Crystal Superalloy with Additions of Re

TMS Letters, 2 (2005), pp. 27-28
2005
 
  Z. Zhang, J. Frenzel, Ch. Somsen, J. Pesicka, K. Neuking, G. Eggeler
  On the formation of TiC crystals during processing of NiTi shape memory alloys
  In: Trends in Crystal Growth Research, Ed.: G. V. Karas, S. 71-99
2005
 
  K. Neuking, A. Abu-Zarifa, S. Youcheu-Kemtchou, G. Eggeler
  Polymer/NiTi-composites: Fundamental Aspects, Processing and Properties

Advanced Engineering Materials 2005, 7, No. 11, pp. 1014-1023
2005
 
  J. Frenzel, Z. Zhang, Ch. Somsen, K. Neuking, G. Eggeler
  Metallkundliche Untersuchungen zu den Strukturbildungs-Prozessen bei der schmelzmetallurgischen Herstellung von NiTi-Formgedächtnislegierungen

Prakt. Metallogr. Sonderband 37 (2005), pp. 201-206
2005
 
  A. Dronhofer, J. Pesicka, G. Eggeler
  On the Relation between Carbide Density and Grain Boundary Character in Tempered Martensite Ferritic Steels

steel research int. 76 (2005) no. 9, S. 656-659
2005
 
  E. Hornbogen
  Surface Upheavals, Pseudo Martensite and Martensite Ghosts

Prakt. Metallogr. 42 (2005) 9, S. 445-454
2005
 
  Z. Zhang, J. Frenzel, K. Neuking, G. Eggeler
  On the Reaction between NiTi Metals and Crucible Graphite during Vacuum Induction Melting of NiTi Shape Memory Alloys

Acta Mater. 53 (2005) 14, pp. 3971-3985
2005
 
  G. Eggeler, A. Dlouhy
  Boron segregation and creep in ultra-fine grained tempered martensite ferritic steels

Z. Metallkd. 96 (2005) 7, pp. 743-748
2005
 
  L. Krone et al.
  The Potential of Powder Metallurgy for the Fabrication of Biomaterials on the Basis of Nickel-Titanium: A Case Study with a Staple Showing Shape Memory Behaviour

Advanced Engineering Materials 2005, 7, No. 7, pp. 613-619
2005
 
  O. Bojda, G. Eggeler, A. Dlouhy
  Precipitation of Ni4Ti3 variants in a polycrystalline Ni-rich NiTi shape memory alloy

Scripta Materialia 53 (2005), pp. 99-104
2005
 
  E. Hornbogen, N. Jost, H. Haddenhorst
  Werkstoffe - Fragen und Antworten

5. Auflage, Springer Verlag, Berlin
2005
 
  A. Yawny, M. Sade, G. Eggeler
  Pseudoelastic cycling of ultra-fine-grained NiTi shape-memory wires

Z. Metallkd. 96 (2005) 6, pp. 608-618
2005
 
  E. Hornbogen
  Ferroic materials and anomalous strains

Z. Metallkd. 96 (2005) 4, pp. 316-324
2005
 
 
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