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Reversion of Particles Possessing Sharp Concentration Gradients by K. Tsumuraya is a Engineering article available to read on EtoBox.
What is Reversion of Particles Possessing Sharp Concentration Gradients about?
Thermodynamic and kinetic conditions are presented for reversion of particles possessing sharp concentration gradients. Driving energy for reversion is interfacial free energy between particles and matrix and chemical free energy of matrix. The particles show reversion when there exists competitive growth among the particles. Predictions of the reversion phenomena are presented on G.P. zones. intermediate phases, equilibrium phase, and secondary defects formed by quenched-in excess vacancies. The validity of determining activation energy is discussed for the competitive growth process. R&urn&Nous presentons les conditions thermodynamiques et cinttiques de la reversion de particules prCsentant de forts gradients de concentration. La force motrice pour la reversion est I'inergie libre de l'interface entre les particules et la matrice. Les particules prbentent la rkversion lorsqu'il existe un3 croissance competitive entre les particules. Nous pr&entons des prCvisions des phtnomtnes de rtversion dans le cas des zones G.P., des phases intermidiaires, de la phase d'&quilibre et des dCfauts secondairs form& par les lacunes en excts aprts trempe. Nous discutqns de la validit& de la d&termi
Who reads Reversion of Particles Possessing Sharp Concentration Gradients?
It is typically read by researchers, students, and practitioners in Engineering.
- Author
- K. Tsumuraya
- Publisher
- Elsevier Science; Elsevier ; University of Toronto Press; Elsevier BV (ISSN 0001-6160)
- Published
- 1982
- Language
- EN
- Field
- Engineering (Physical Sciences)