Browsing CALPHAD Assessments by Title
Now showing items 81-100 of 103
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Thermodynamic assessment of the ordered B2 phase in the Ti–V–Cr–Al quaternary system
Thermodynamic assessment of the ordered B2 phase in the quaternary Ti–V–Cr–Al system is carried out. A set of self-consistent thermodynamic parameters is presented. A two-sublattice model (Al,Cr,Ti,V )0.5: (Al,Cr,Ti,V )0.5 ... -
Thermodynamic assessment of the ordered B2 phase in the Ti–V–Cr–Al quaternary system
Thermodynamic assessment of the ordered B2 phase in the quaternary Ti–V–Cr–Al system is carried out. A set of self-consistent thermodynamic parameters is presented. A two-sublattice model (Al,Cr,Ti,V )0.5: (Al,Cr,Ti,V )0.5 ... -
Thermodynamic Assessments of Bi-Te Bi-Se Sb-Te
The Bi-Te, Bi-Se, and Sb-Te systems have been assessed. The compounds Bi2Te3, Bi2Se3, and Sb2Te3 have been assessed using a 3 sublattice model and the intrinsic carriers of each compound have been assessed. The homologous ... -
A thermodynamic description of the Co3Cr3Ti ternary system over the entire composition and temperature range
Based on critical evaluation of the experimental phase diagram data of the Co3Cr3Ti ternary system, a thermodynamic modeling of this ternary system over the whole composition and temperature range was conducted by using ... -
A thermodynamic description of the Ni–Al–Cr–Re system
Thermodynamic properties of the Ni–Re binary system were analyzed using thermodynamic models for the Gibbs energy of individual phases of the system. The model parameters were optimized from limited experimental phase ... -
Thermodynamic Description of the Ti-Al-O System Based on Experimental Data
(2017-06-08)Phase equilibria of the TiO2-Al2O3 system were investigated experimentally using XRD, SEM/EDX and DTA methods. Temperature stability limits of the aluminum titanate (Al2TiO5) were detected. The thermodynamic parameters of ... -
Thermodynamic evaluation of the Al–V–C system
The Al–V–C system contains the two ternary compounds V2AlC and V4AlC3 which are of considerable interest for high-temperature applications. The system is so far rather sparsely investigated experimentally and melting ... -
A thermodynamic evaluation of the Co-Cr and the C-Co-Cr systems
The thermodynamic properties of the systems Co-Cr and C-Co-Cr have been analyzed with the CALPHAD technique using a computerized optimization procedure. The Gibbs Energy of the stable phases have been evaluated applying ... -
A thermodynamic evaluation of the Cr-Ni-W system
An evaluation of the Cr-Ni-W system has been made using a magnetic subregular model for the interstitial solution phases, a multi-sublattice model for the intermetallic phases and an ordinary subregular solution model for ... -
A thermodynamic evaluation of the Fe–Cr–C system
The availability of recent data on Gibbs energies of Fe7C3 and Fe23C6 based on ab initio calculations required the complete reassessment of the thermodynamic parameters in the Fe–Cr–C system. In order to perform the ... -
A thermodynamic evaluation of the Mo-Ni system
A thermodynamic evaluation of the Mo-Ni system is presented. A set of parameters values describing the Gibbs energy of each phase is given. Calculated quantities are compared with experimental data, and the agreement is ... -
A thermodynamic evaluation of the Ti-Mo-C system
A thermodynamic assessment of the Ti-Mo-C system has been made, employing a two-sublattice regular solution model for the solid solution and carbide phases and an ordinary subregular solution model for the liquid phase. A ... -
Thermodynamic modeling of Al–Co–Cr, Al–Co–Ni, Co–Cr–Ni ternary systems towards a description for Al–Co–Cr–Ni
The phase relations and thermodynamic properties of the Al–Co–Cr, Al–Co–Ni, Co–Cr–Ni ternary alloys are investigated using first principles calculations based on DFT (density functional theory). Their thermodynamic ... -
Thermodynamic modeling of Laves phases in the Ta–V system: Reassessment using first-principles results
The Ta–V system is an interesting system exhibiting the existence of Laves phases among elements of the same group in the periodic system, and with an unusual order of stability of Laves phase structures at 0 K. Whereas ... -
Thermodynamic modeling of the Co–Hf system supported by key experiments and first-principles calculations
Phase equilibria and thermodynamic properties of the Co–Hf system were investigated via calorimetric measurements, first-principles calculations and thermodynamic modeling. Heat contents of Co2Hf and CoHf2 were measured ... -
Thermodynamic modeling of the V–Cr–Si system
In the present work, an assessment of the V–Cr–Si system was done. Mainly based on previously ternary experimental data on the isothermal section at 1200 °C and on the liquid–solid equilibria, a thermodynamic modeling of ... -
Thermodynamic properties of the Co-W-C system
The thermodynamic properties of the Co-W-C system have been evaluated by using the CALPHAD method. The properties of the Co-C and W-C systems are taken from recent analyses, whereas the properties of the Co-W system are ... -
Thermodynamic re-assessment of the Al-Co-W system
The Al-Co-W system and its binary sub-systems Al-Co, Al-W and Co-W were critically reviewed. The thermodynamic description of the Al-Co-W system including all three binaries was developed considering thermodynamic and ... -
Thermodynamic re-modelling of the ternary Al–Cr–Ti system with refined Al–Cr description
In the present paper, the ternary Al–Cr–Ti and binary constituent Al–Cr systems are thermodynamically re-modelled based on new experimental information reported in the literature within the past few years. Few key experiments ... -
Thermodynamics of rare earth sesquioxides
(2007)Experimental thermochemical and related data for rare earth sesquioxides, R2O3 (R = Sc, Y, La–Lu) are critically reviewed to provide a consistent set of thermodynamic functions covering the temperature range from at least ...