Phase equilibria in Ti-rich portion and thermodynamic re-optimization of Co–Ti system

H Yang, C Zhou, H Wang, B Yang - Journal of Iron and Steel Research …, 2022 - Springer
The experimental and thermodynamic studies of the Co–Ti system are an important part of
the project to build a thermodynamic database for multicomponent Co–Ti-based alloys …

Semi-Empirical Force-Field Model for the Ti1−xAlxN  (0 ≤ x ≤ 1) System

GA Almyras, DG Sangiovanni, K Sarakinos - Materials, 2019 - mdpi.com
We present a modified embedded atom method (MEAM) semi-empirical force-field model for
the Ti1− xAlxN (0≤ x≤ 1) alloy system. The MEAM parameters, determined via an adaptive …

Elastic knowledge base of bcc Ti alloys from first-principles calculations and CALPHAD-based modeling

C Marker, SL Shang, JC Zhao, ZK Liu - Computational Materials Science, 2017 - Elsevier
Titanium alloys are being investigated as suitable materials for load-bearing implants
because of their biocompatibility and mechanical properties. Stress shielding, a common …

First-principles thermodynamic investigation on the α phases in TiO and TiNb binary system

N Zhang, A Mottura - The Journal of Chemical Physics, 2024 - pubs.aip.org
O and Nb are two representative alloying elements of Ti to form high-temperature and
corrosion resistance α Ti alloys. The investigation on the thermodynamic characteristics of α …

Development of CALPHAD database for both Ti-and TiAl-based alloys

Y Yang, HL Chen, Q Chen… - MATEC Web of …, 2020 - matec-conferences.org
Phase diagram calculations and phase transformation simulations have been widely
employed to materials design and process optimization. Recent development of a 27 …

Phase equilibria in Ti3Al-Nb alloys at 1000 °C

SG Kumar, RG Reddy, L Brewer - Journal of phase equilibria, 1994 - Springer
Titanium aluminides are considered to be the future high-temperature structural materials for
turbine applications. Major focus is on α 2 Ti 3 Al based and γTiAl based alloys. Niobium …

[HTML][HTML] Phase transformations and phase stability in the Ti–44 at.% Al–(0–7 at.%) Mo system

M Musi, H Clemens, A Stark, P Staron, P Spoerk-Erdely - Intermetallics, 2022 - Elsevier
Molybdenum is an excellent candidate to study the effect of β-stabilizing elements on the
phase transitions in intermetallic γ-TiAl based alloys. In the present work, two model alloys …

Phase stabilities and equilibria of the Ti-Al-Nb ternary system at intermediate temperatures III: The 1010° C isothermal section and Scheil reaction map

S Xu, J Lin, Y Liang, L Yang, J He, X Jiang - Journal of Alloys and …, 2023 - Elsevier
This paper is a continuation of our recent publications Xu et al.(2022, 2023). We
systematically characterise the diffusion multiples using scanning electron microscopy …

A constitutive equation relating composition and microstructure to properties in Ti-6Al-4V: as derived using a novel integrated computational approach

I Ghamarian, P Samimi, V Dixit, PC Collins - Metallurgical and Materials …, 2015 - Springer
While it is useful to predict properties in metallic materials based upon the composition and
microstructure, the complexity of real, multi-component, and multi-phase engineering alloys …

Thermal Expansion and Other Thermodynamic Properties of α2-Ti3Al and γ-TiAl Intermetallic Phases from First Principles Methods

D Holec, N Abdoshahi, S Mayer, H Clemens - Materials, 2019 - mdpi.com
Anisotropic thermal expansion coefficients of tetragonal γ-TiAl and hexagonal α 2-Ti3Al
phases were calculated using first principles methods. Two approaches with different …