Now showing items 19-38 of 71

    • C-Mn Thermodynamic assessment 

      Appen, J.; Djurovic, D.; Drownskowski, R.; Hallstedt, B. (2013-03-29)
      The manganese–carbon system has been assessed by means of the CALPHAD method. There is a previous description of this system [W. Huang, Scand. J. Metall., 19 (1990) 26–32], but since then a number of high quality experimental ...
    • Co-Pt Thermodynamic modeling of fcc order/disorder transformations 

      Du, Kong; Kim, D.E.; Liu, Z.-K.; Saal, J.; Shang, Shun-Li; Zhou, L.C. (2013-04-01)
      The present work reports on a thermodynamic modeling of the Co–Pt system with ordered fcc phases of L10 and L12 structures by means of the CALPHAD method. The liquid, hcp and fcc phases have been modeled as substitutional ...
    • Co-Sm Thermodynamic modeling 

      Yuan, Yuan; Yi, JianHong; Borzone, G.; Watson, A. (2013-04-01)
      The phase diagram of the Co–Sm system has been assessed by applying the Calculation of Phase Diagram (CALPHAD) technique. Thermochemical and phase equilibrium information from the literature have been critically evaluated, ...
    • Computational study of atomic mobility for bcc phase in Ti–Al–Fe system 

      Yi Chen; Jinshan Li; Bin Tang; Hongchao Kou; J. Segurado; Yuwen Cui
      Experimental diffusion data were critically assessed to develop the atomic mobility for the bcc phase of the Ti–Al–Fe system by using the DICTRA software. Good agreements were obtained from comprehensive comparisons made ...
    • Co–Zr Thermodynamic optimization 

      Durga, A.; Kumar, K.C. (2013-03-28)
      The constitutional and thermochemical information of the Co–Zr system is modelled using the Calphad method to obtain a reliable thermodynamic description of the system. Appropriate sublattice models are chosen to describe ...
    • Cr-B-Mo Thermodynamic analysis of phase equilibria 

      Hasebe, M.; Tojo, M.; Tokunaga, T. (2013-03-29)
      A thermodynamic analysis of the phase equilibria in the Cr–Mo–B ternary system has been carried out by combining first-principles calculations with the CALPHAD approach. The thermodynamic descriptions of three binary systems ...
    • Cr-Re Ab initio and thermodynamic study 

      Kocer, C.; Murakami, H.; Onodera, H.; Palumbo, M. (2013-03-29)
      In this work the assessment of the Cr–Re system, using a combined ab initio and CALPHAD (CALculation of Phase Diagrams) approach, is presented. To model the sigma phase, a five-sublattice combined CEF model was applied and ...
    • Cr–Ge Thermodynamic description 

      Du, Y.; Liu, Y.Q. (2013-03-28)
      he Cr–Ge binary system was thermodynamically optimized using the CALPHAD method. The liquid phase was described by means of an associate solution model. The BCC terminal solid solution was described by the substitutional ...
    • Cs–In Thermodynamic Modeling 

      Lee, S.H.; Liu, Z.-K. (2013-03-28)
      Thermodynamic description of the Cs–In system has been developed by the CALPHAD modeling combined with first-principles calculations. The calculated phase diagram of the Cs–In system is compared with the experimental one ...
    • Cu-Mn-Ni Atomic mobility, diffusivity and diffusion growth simulation 

      Chen, L.; Du, Y.; Liu, Shuhong; Xu, Honghui; Zhang, Lijun; Zhang, Weibin (2013-04-01)
      On the basis of the critically reviewed experimental diffusivities available in the literature, the atomic mobilities of Cu, Mn and Ni in fcc Cu–Mn–Ni alloys were assessed as a function of temperature and composition by ...
    • Cu-Pb-Sn Thermodynamic description 

      Docheva, P.; Vassilev, G. (2013-03-29)
      A thermodynamic description of the ternary Cu–Pb–Sn system at the Cu–Pb side is presented. The thermodynamic parameters of the sub-systems, Cu–Pb, Cu–Sn and Pb–Sn, are taken from earlier SGTE-based assessments and those ...
    • Cu-Sn-Ti Experimental investigation and thermodynamic assessment 

      Klotz, U.; Leinenbach, C.; Liu, Chunlei; Loffler, J.; Uggowitzer, P.; Wang, Jiang (2013-03-29)
      The Cu–Sn–Ti ternary system has been studied via experiments and thermodynamic modelling. In the experimental section, the composition of the alloys was selected based on the preliminary calculations and available literature ...
    • Cu–Pb–Zn Thermodynamic description 

      Gandova, V.; Miettinen, J.; Vassilev, G. (2013-03-29)
      Thermodynamic description of the ternary Cu–Pb–Zn system is presented. The adjustable parameters of the sub-systems, Cu–Pb, Cu–Zn and Pb–Zn, are taken from earlier SGTE-based assessments and those of the ternary system are ...
    • Cu–Si–Zn and Cu–Zn Experimental investigation and thermodynamic modeling 

      Du, Y.; Liu, Shuhong; Liu, Z.-K.; Shang, S.-L.; Wang, Jiang; Wang, Peisheng; Xu, Honghui; Zhang, L.; Zhang, Weiqing (2013-03-30)
      The isothermal section of the Cu–Si–Zn ternary system at 600 °C was experimentally determined with fifteen alloys by means of optical microscopy, X-ray diffraction, and the scanning electron microscopy with energy dispersive ...
    • Experimental Investigation and Thermodynamic Modeling of the Co-Rich Region in the Co-Al-Ni-W Quaternary System 

      Zhu, Jun; Titus, Michael S; Pollock, Tresa M (2017-03-20)
      The stabilities of the γ-(Co), γ′-Co3(Al,W), μ-Co7W6, β-CoAl and α-(W) phases in the Co-Al-W and Ni-Al-W ternary systems were investigated at 900, 1000, 1100 and 1300 °C. Electron probe microanalysis was used to determine ...
    • Experimental study and thermodynamic modeling of the Al–Co–Cr–Ni system 

      Thomas Gheno; Xuan L Liu; Greta Lindwall; Zi-Kui Liu; Brian Gleeson
      A thermodynamic database for the Al–Co–Cr–Ni system is built via the Calphad method by extrapolating re-assessed ternary subsystems. A minimum number of quaternary parameters are included, which are optimized using ...
    • Fe-Si-Zn Experimental investigation and thermodynamic reassessment 

      Du, Y.; Liu, Shuhong; Sha, C.; Xu, Honghui; Zhang, L. (2013-03-29)
      Based on the critical evaluation of the experimental data available in the literature, the isothermal section of the Fe–Si–Zn system at 873 K was measured using a combination of X-ray analysis and scanning electron microscopy ...
    • Fe–Mn and Fe–Mn–C systems Thermodynamics effects on hcp phase 

      Jacques, P.; Nakano, J. (2013-03-29)
      The thermodynamic parameters of the ε (hcp) phase with respect to the γ (fcc) phase in the Fe–Mn system have been re-visited by utilizing the least squares refinement method applied to experimental values of enthalpy and ...
    • First-Principles Calculations, Experimental Study, and Thermodynamic Modeling of the Al-Co-Cr System 

      Xuan L. Liu; Thomas Gheno; Bonnie B. Lindahl; Greta Lindwall; Brian Gleeson; Zi-Kui Liu
      The phase relations and thermodynamic properties of the condensed Al-Co-Cr ternary alloy system are investigated using first-principles calculations based on density functional theory (DFT) and phase-equilibria experiments ...
    • Gd–Mg–Sm Thermodynamic Description 

      Du, Z.; Li, C. (2013-03-28)
      The Mg–Sm, Gd–Sm and Gd–Mg–Sm systems were thermodynamically optimized using the CALPHAD technique. The solution phases, liquid, bcc, hcp and rhombohedral, were described by the substitutional solution model. The isostructural ...