Overview Articles - R. Gerling, H. Clemens, F. P. Schimansky, Powder Metallurgical Processing of Intermetallic Gamma Titanium Aluminides, Adv. Eng. Mater. 2004, Vol. 6, No 1-2, 23 - 38.
- F. Appel, M. Oehring, Gamma-Titanium Aluminide Alloys: Alloy Design and Properties. In: Leyens, C.; Peters, M. (Eds.): Titanium and Titanium Alloys, Wiley-VCH (2003) 89-152.
- F. Appel, U. Brossmann, U. Christoph, S. Eggert, P. Janschek, U. Lorenz, J. Müllauer, M. Oehring, J.D.H. Paul, Recent Progress in the Development of Gamma Titanium Aluminide Alloys, Adv. Eng. Mater. 2, 699-720 (2000).
- F. Appel, M. Oehring, R. Wagner, Novel Design Concepts for Gamma-Base Titanium Aluminide Alloys, Intermetallics 8, 1283-1312 (2000).
- F. Appel, R. Wagner, Microstructure and Deformation of Two-Phase γ -Titanium Aluminides , Mater. Sci. Eng. Reports: A Review Journal, R22, 187-268 (1998).
Miscelaneous Publications - Bauer, A., Neumeier, S., Pyczak, F., Göken, M., Microstructure and creep strength of different γ/γ'- strengthened Co-base superalloy variants , Scripta Materialia 63 (2010) 1197-1200.
- Jabbar, H., Monchoux, J.-P., Houdellier, F., Dollé, M.; Schimansky, F.-P., Pyczak, F., Thomas, M., Couret, A., Microstructure and mechanical properties of high niobium containing TiAl alloys elaborated by Spark Plasma Sintering , Intermetallics 18 (2010) 2312-2321.
- Gebhard, S., Pyczak, F., Göken, M., Microstructural and Micromechanical Characterisation of TiAl Alloys Using Atomic Force Microscopy and Nanoindentation , Mater. Sc. Engg. A 523 (2009) 235-241.
- Stark, A.; Bartels, A.; Clemens, H.; Schimansky, F.-P., On the Formation of Ordered ω-phase in High Nb Containing g -TiAl Based Alloys , Advanced Engineering Materials 10 (2008) 929 – 934.
- Gerling, R.; Schimansky, F.-P.; Stark, A.; Bartels, A.; Kestler, H.; Cha, L.; Scheu, C.; Clemens, H., Microstructure and mechanical properties of Ti 45Al 5Nb + (0–0.5C) sheets, Intermetallics 16 (2008) 689 – 697.
- Appel, F.; Oehring, M.; Paul, J.D.H., A novel in situ composite structure in TiAl alloys, Materials Science and Engineering A493 (2008) 232 – 236.
- Froebel, U.; Appel, F., Hot-Workability of Gamma-Based TiAl-Alloys during Severe Torsional Deformation, Metallurgical and Materials Transactions 38A (2007) 1817 – 1832.
- R. Gerling, E. Aust, W. Limberg, F. P. Schimansky, Metal Injection Moulding of Gamma Titanium Aluminide Alloy Powder, Mater. Sci. Eng. A 423 (2006) 262 - 268.
- E. Aust, W. Limberg, R. Gerling, Advanced Ti 6Al 7Nb bone screw implant fabricated by metal injection moulding, Adv. Eng. Mater., Vol. 8, No. 5 (2006) 365 - 370.
- W. Schillinger, A. Bartels, R. Gerling, F.P. Schimansky, H. Clemens, Texture evolution during hot rolling of Gamma TiAl based alloys, Intermetallics, Vol 14, No. 3 (2006) 336 - 347.
- Imayev, R.M.; Imayev, V.M.; Oehring, M.; Appel, F., Alloy design concepts for refined gamma titanium aluminide based alloys, Intermetallics 15 (2007) 451 – 460.
- J. Lindemann, C. Buque, and F. Appel, Effect of Shot Peening on Fatigue Performance of a Lamellar Titanium Aluminide Alloy, Acta Mater. 54, 1155-1164 (2006).
- F. Appel, M. Oehring, and J.D.H. Paul, Nano-Scale Design of TiAl Alloys Based on Beta- Phase Decomposition, Adv. Eng. Mater. 8, 371-376 (2006).
- S. Bystrzanowski, A. Bartels, H. Clemens, R. Gerling, F.P. Schimansky, G. Dehm, M. Weller, H. Kestler, Creep behaviour and related high temperature microstructural stability of Ti-46Al-9Nb sheet material , Intermetallics 13 (2005) 515 - 524.
- F. Appel, An Electron Microscopy Study of Twinning and Fracture in TiAl Alloys, Philos. Mag. 85, 205-231 (2005).
- R. M. Imayev, V.M. Imayev, M. Oehring and F. Appel, Microstructural Evolution during Hot Working of Ti Aluminide Alloys: Influence of Phase Composition and Initial Casting Texture, Metall. Mater. Trans. A, 36A, 859-867 (2005).
- R. Gerling, A. Bartels, H. Clemens, H. Kestler, F.P. Schimansky, Structural Characterization and Tensile Properties of a High Niobium Containing Gamma TiAl Sheet Obtained by Powder Metallurgical Processing, Intermetallics Vol. 12 No. 3 (2004) 275 - 280.
- F. Appel, M. Oehring, J.D.H. Paul, Ch. Klinkenberg, and T. Carneiro, Physical Aspects of Hot-Working Gamma-Based Titanium Aluminides, Intermetallics 12, 791-802 (2004).
- H.-G. Brokmeier, M. Oehring, U. Lorenz, H. Clemens, and F. Appel, Neutron Diffraction Study of Texture Formation during Hot-working of Different Gamma-Titanium Aluminide Alloys, Metall. Mater. Trans. A, 35A, 3563-3579 (2004).
- V. Küstner, M. Oehring, H. Clemens, and F. Appel, Analysis of the Solidification Microstructure of Multi-component Gamma-Titanium Aluminide Alloys. In: Solidification and Crystallization, Ed.: D. Herlach, Wiley-VCH, Weinheim, 2004, pp. 250-257.
- F.D. Fischer, F. Appel, H. Clemens, A Thermodynamical Model for the Nucleation of Mechanical Twins in TiAl, Acta Mater. 51, 1249 - 1260 (2003).
- F. Appel, J.D.H. Paul, M. Oehring, U. Fröbel, U. Lorenz, Creep Behaviour of TiAl Alloys with Enhanced High-Temperature Capability, Metall. Mater. Trans. A, 34A, 2149-2165 (2003).
- G. Wegmann, R. Gerling, F.-P. Schimansky, Temperature Induced Porosity in Hot Isostatically Pressed Gamma Titanium Aluminide Alloy Powders, Acta Mater. 51 (2003) 741-752.
- J.D.H. Paul, F. Appel, Work-Hardening and Recovery Mechanisms in Gamma-Based Titanium Aluminides, Metall. Mater. Trans. A., 34A, 2103-2112 (2003).
- U. Fröbel, F. Appel, Strain Ageing in γ (TiAl)-Based Titanium Aluminides due to Antisite Atoms , Acta Mater. 50, 3693-3707(2002).
- F. Appel, U. Christoph, M. Oehring, Creep deformation in two-phase titanium aluminide alloys, Mater. Sci. Eng. A329-311, 780-787 (2002).
- C. Buque, F. Appel, Diffusion Bonding of Gamma-Based Titanium Aluminides, Intern. J. of Mater. Res. (Z. Metallkunde) 2002/08, 784-789.
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