[HTML][HTML] Machinability of γ-TiAl: A review

XIA Ziwen, S Chenwei, M Zhang, CUI Minchao… - Chinese Journal of …, 2023‏ - Elsevier
Owing to its outstanding mechanical properties, γ-TiAl is desirable materials for cross-
generation aero-engines. Nearly 70 years of exploration have made it into the initial …

[HTML][HTML] Generation of 3D representative volume elements for heterogeneous materials: A review

S Bargmann, B Klusemann, J Markmann… - Progress in Materials …, 2018‏ - Elsevier
This work reviews state of the art representative volume element (RVE) generation
techniques for heterogeneous materials. To this end, we present a systematic classification …

Modeling concepts for intermetallic titanium aluminides

F Appel, H Clemens, FD Fischer - Progress in Materials Science, 2016‏ - Elsevier
Intermetallic titanium aluminide alloys based on the ordered face-centred tetragonal γ (TiAl)-
phase represent a good example how fundamental and applied research along with …

A three-dimensional crystal plasticity model for duplex Ti–6Al–4V

JR Mayeur, DL McDowell - International journal of plasticity, 2007‏ - Elsevier
A rate dependent crystal plasticity model for the α/β Ti–Al alloy Ti–6Al–4V with duplex
microstructure is developed and presented herein. Duplex Ti–6Al–4V is a dual-phase alloy …

Interplay of process, microstructure, and mechanical performance in electron beam-powder bed fusion of Ti48Al2Nb2Cr

P Karimi, MK Keshavarz, E Sadeghi, M Habibnejad… - Additive …, 2023‏ - Elsevier
To increase the efficiency of the next generation of gas turbines, it is necessary to replace
the heavy Ni-based superalloys with lightweight materials that are resistant to high …

Microstructural modulation of TiAl alloys for controlling ultra-precision machinability

Y Zhang, YJ Lee, S Chang, Y Chen, Y Bai… - International Journal of …, 2022‏ - Elsevier
TiAl intermetallic alloys have attracted considerable attention in aerospace applications over
the last few decades owing to their low density and superior mechanical properties at high …

Crystal plasticity analysis of deformation anisotropy of lamellar TiAl alloy: 3D microstructure-based modelling and in-situ micro-compression

L Chen, TEJ Edwards, F Di Gioacchino… - International Journal of …, 2019‏ - Elsevier
Detailed microstructure characterisation and in-situ micropillar compression were coupled
with crystal plasticity-based finite element modelling (CP-FEM) to study the micro …

Effect of beam current on microstructure, phase, grain characteristic and mechanical properties of Ti-47Al-2Cr-2Nb alloy fabricated by selective electron beam melting

H Yue, Y Chen, X Wang, F Kong - Journal of Alloys and Compounds, 2018‏ - Elsevier
Selective electron beam melting (SEBM) is a promising manufacturing technology, which
offers several processing parameters to select to change microstructure and even to tailor …

{11¯ 01} tension twins and {11¯ 01}-{22¯ 01}/{22¯ 01}-{11¯ 01} double twins in the D019 ordered hexagonal α2-Ti3Al phase

L Song, F Appel, W Liu, F Pyczak, T Zhang - Acta Materialia, 2023‏ - Elsevier
Compared to the disordered HCP metals, the α 2-Ti 3 Al phase is reluctant to twin due to its
D0 19 ordered structure. Recently, abundant {20 2¯ 1} compression twins were observed in …

Temperature dependent anisotropic mechanical behavior of TiAl based alloys

B Selvarajou, MH Jhon, RV Ramanujan… - International Journal of …, 2022‏ - Elsevier
Abstract γ-based titanium aluminides exhibit remarkable mechanical properties at high
temperatures and are deployed in jet engines. The microstructure of these alloys, consisting …