WebThe Gordon–Taylor and Couchman–Karasz models are subsequently applied to interpret the T g behavior, however, only a small fraction of the deviation is explained. The analyses of the experimental results manifest quantitatively the importance of the mixing thermodynamics in the glass transition in miscible systems. WebSep 8, 2024 · Couchman−Karasz prediction and those of Gordon et al., Fox, and others. Interestingly, the authors pointed out that, assuming T g1 and T g2 to be close and …

Comparison of the Gordon-Taylor and Couchman-Karasz …

Webadshelp[at]cfa.harvard.edu The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A WebSome years ago Couchman and Karaszl presented a classical thermodynamic analysis of the effect of compo- sition on glass transition temperatures of binary mixtures. 0024 … scalecaller peak achievement

Glass transition prediction strategies based on the Couchman-Karasz ...

WebAbstract. Our objectives were to compare the Couchman-Karasz-predicted glass transition temperature, T CK, to the measured glass transition temperature of a mixture, T gm, of … WebPlasticization functions of amylose calculated by the Couchman-Karasz equation (dash line) and by Eq. (16) (solid line). The insert displays the initial parts of the functions in more detail. Webcompared to those predicted using Couchman-Karasz equation (Figure 1). The deviations between the experimental values and predicted values suggested that the mixing be non-ideal in the mixtures. The relaxation behavior of all the samples was well-predicted by KWW equation. Addition of GSS into sucrose retarded the enthalpy relaxtion of the ... scalechem破解版