Stress-Induced Local Phase Transformations Near Cracks and Dislocations

Cracks and Dislocations.- Bifurcation Theory.- Landauís Theory with a One-Component Order Parameter.- Inhomogeneous Case:Elimination of Elastic Degrees of Freedom.- Rescaling of Equations Describing the Process Zone.- Formation of the Second-Order Process Zone.- Second-Order Mother-Phase Process Zones.- Universal Characteristics of First Order Process Zones.- Crack Tip Zone: Equation of Motion and Properties.- The Second-Order Process Zone at the Crack Tip.- Numerical Study of the Second Order Process Zone at the Crack Tip.- First Order Zone at the Crack Tip.- Morphological Transformation of the First-Order Process Zone.- Key Geometrical Parameters of the Crack Tip Zone.- Observations of the Wake and Zone at the Crack Tip.- The Complete Phase Diagram of the Process Zone.- Transformation Toughness: The Field Theoretical Perspective.- Crack Velocity Jumps.- Wedging-Induced SticknSlip Crack Propagation.- General Remarks on the Dislocations Process Zone.- In Search for the Bifurcation Point.- Motionless Dislocation Studied by Simulations: The Phase Diagram.- Manifested First-Order Zone at the Dislocation.- Process Zone at the Propagating Dislocation.- A Low Angle Grain Boundary.- Formation of Plastic Instability.- Numerical Estimates of the Zoneis Key Parameters.- Elastic Limit of a Crystal Close to a First Order Transition345.- Segment of a Dislocation Subjected to Stress Field.- Climbing Instability.- Thermoauctuation Motion of Dressed Dislocations.- Experiments Reporting Dressed Dislocations.- Concluding Remarks.-Annex1: Parameters Typical for Inorganic Solid.- Annex2: Simulations of Formation of a Soft Process Zone.- Annex3: Numerical Justification of Free Energy of the Mother-Phase Zone.- Annex 4: Simulation of the crack velocity jumps.- Annex 5: Relaxation Method for the First-Order Zone.

• Erscheinungsdatum: 09.02.2026
• Autor/Autorin: Alexei Boulbitch,Alexander Korzhenevskii
• Reihe: Physics and Astronomy (R0)
• Format: E-Book
• Dateiformat: PDF
• Kopierschutz: Wasserzeichen
• Dateigröße: 27.3 MB
• Verlag: SPRINGER
• Sprache: Englisch
• Umfang: 421 Seiten
• ISBN: 9783032009456
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