On a modified Becker-Doering model for two-phase materials
Autor: | Thomas Blesgen, Fernando Fraternali, Ada Amendola |
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Jazyk: | angličtina |
Rok vydání: | 2019 |
Předmět: |
Phase transition
Work (thermodynamics) Becker–Döring equations Nucleation FOS: Physical sciences General Physics and Astronomy Thermodynamics 02 engineering and technology 01 natural sciences Isothermal process 010305 fluids & plasmas Phase transitions Reaction diffusion equations 0203 mechanical engineering Phase (matter) 0103 physical sciences Reaction–diffusion system General Materials Science Uniqueness Mathematical Physics Physics Condensation Mathematical Physics (math-ph) 020303 mechanical engineering & transports Mechanics of Materials |
Popis: | This work reconsiders the Becker-Doering model for nucleation under isothermal conditions in the presence of phase transitions. Based on thermodynamic principles a modified model is derived where the condensation and evaporation rates may depend on the phase parameter. The existence and uniqueness of weak solutions to the proposed model are shown and the corresponding equilibrium states are characterized in terms of response functions and constitutive variables. 16 pages, 1 figure |
Databáze: | OpenAIRE |
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