INVESTIGADORES
CISMONDI DUARTE Martin
artículos
Título:
A strategy to compute critical surfaces in highly asymmetrical ternary systems
Autor/es:
PISONI, G. O.; CISMONDI DUARTE, M.; ZABALOY, M.
Revista:
JOURNAL OF SUPERCRITICAL FLUIDS
Editorial:
ELSEVIER SCIENCE BV
Referencias:
Año: 2024 vol. 209
ISSN:
0896-8446
Resumen:
This work shows that predicting, using a model, the topologyand even the existence range of the critical behavior in an asymmetricalternary system, is practically impossible without a systematic strategy tobuild through computations the ternary critical surface (T-CS). For thispurpose, it is necessary to have robust calculation procedures to compute such surfaces.In this work, a calculation strategy to compute ternary critical lines (T-CLs) isdeveloped. The computed critical surfaces for two different ternary systems arestudied. In particular, the topology of these surfaces is analysed. First, asystem with a relatively simple behavior is studied. Then, the strategiesdeveloped are tested for a system with complex behavior. In addition, the boundariesof a ternary critical surface (T-CS) are established, and it is describedhow to start the calculation of a T-CL (or a set of T-CLs) from a point on anyof the established boundaries.