Browsing CALPHAD Assessments by Subject "File Repository Categories::Phases::Disordered::HCP_A3"

Now showing items 1-20 of 23

    • Ag-Al Functional Description 

      Du, Zeting; Jing, Zhan-Peng; Li, Changrong; Niu, Chunji (2013-01-31)
      The energy expressions for GP zones in the Al–Ag binary system, including the ε-state and the η-state ones, are established by combining the essential Gibbs energy for the matrix alloy with the interfacial energy and the ...

    • Ag–Zn diffusional mobilities 

      Liu, X.J.; Shangguan, N.; Wang, C.P. (2013-03-30)
      Based on the available thermodynamic information and diffusion coefficient data of the Ag–Zn binary system, the atomic mobilities of Ag and Zn in face-centred cubic (fcc) Ag–Zn alloys have been assessed as a function of ...

    • Al-Cr-Ti–V Thermodynamic assessment of the ordered B2 phase 

      Wang, H.; Warnken, N.; Reed, R.C. (2013-03-29)
      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 ...

    • Al-Cu-Y Thermodynamic description 

      Huang, G.X.; Jin, Z.P.; Liu, Libin; Luo, H.T.; Masset, P.; Tao, X.M.; Zhang, L. (2013-04-01)
      Phase equilibria in the ternary Al–Cu–Y system have been analyzed by coupling the CALPHAD method and first-principles calculations, and a complete thermodynamic description was obtained. The thermodynamic descriptions of ...

    • Al-Li-Zn Thermodynamic description 

      Guo, Cuiping; Liang, Yu; Li, Changrong; Du, Zhenmin (2013-03-29)
      The Al–Li–Zn system was critically assessed using the CALPHAD technique. The solution phases (liquid, bcc, fcc and hcp) were described by the substitutional solution model. The compounds Al2Li3 and Al4Li9 in the Al–Li ...

    • Bi–Lu and Lu–Sb Thermodynamic assessments 

      Gan, S.X.; Gao, F.; Liu, X.J.; Wang, C.P.; Wang, S.L. (2013-04-01)
      The phase diagrams and thermodynamic properties in the Bi–Lu and Lu–Sb binary systems have been assessed by using the CALPHAD (Calculation of Phase Diagrams) method on the basis of experimental data including the thermodynamic ...

    • 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, ...

    • 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-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 ...

    • 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 ...

    • 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 ...

    • 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 ...

    • Hg–Ga-Mg Thermodynamic assessment of phase equilibria 

      Feng, Y.; Jin, Zhan-Peng; Liu, Huashan; Wang, R. (2013-03-29)
      Phase relations in the Mg–Hg–Ga ternary system have been experimentally and thermodynamically studied. At first, the isothermal sections of the Mg–Hg–Ga system in the Mg-rich region at 673 K and 473 K were investigated by ...

    • Li–O Thermodynamic assessment 

      Chang, Keke; Hallstedt, B. (2013-03-30)
      The Li–O system has been investigated by means of the CALPHAD approach. The phase equilibria and thermodynamic data of this system are critically reviewed and assessed. The liquid phase and two stable lithium oxides, Li2O ...

    • Mg–Nd, Mg–Zn, and Mg–Nd–Zn Thermodynamic description on the miscibility gap 

      Du, Zhenmin; Guo, Cuiping; Li, Changrong; Liu, M.; Niu, C.J. (2013-03-29)
      With the consideration of the existence of the metastable miscibility gaps, the thermodynamic parameters of the Mg-based solid solution have been assessed for the Mg–Zn and Mg–Nd systems. The new semi-empirical equation ...