Intro
Contents
1 Fundamentals of Shape Memory Alloys (SMAs)
1.1 Super-Elasticity and Shape Memory Effect
1.1.1 Super-Elasticity
1.1.2 Shape Memory Effect
1.2 Thermo-Mechanically Coupling Effect
1.3 Functional Fatigue and Structural Fatigue
1.3.1 Functional Fatigue
1.3.2 Structural Fatigue
1.4 Classification of SMAs
1.5 Contents of This Monograph
References
2 Experimental Observations on Thermo-Mechanically Coupled Cyclic Deformation and Fatigue Failure of NiTi SMAs
2.1 Thermo-Mechanically Coupled Cyclic Deformation
2.1.1 Super-Elastic Cyclic Deformation: Transformation Ratchetting
2.1.2 One-Way Shape Memory Cyclic Deformation: Reorientation Ratchetting
2.1.3 Stress-Assistant Two-Way Shape Memory Cyclic Deformation: Temperature-Induced Transformation Ratchetting
2.2 Thermo-Mechanically Coupled Fatigue Failure
2.2.1 Fatigue Failure of Super-Elastic NiTi SMAs
2.2.2 Fatigue Failure of Shape Memory NiTi SMAs
2.3 Summary and Future Topics
References
3 Molecular Dynamics Simulations on Thermo-Mechanically Coupled Cyclic Deformation of NiTi SMAs
3.1 Simulations on Super-Elasticity and Its Cyclic Degradation
3.1.1 Single Crystal Nano-Pillar and Bulk
3.1.2 Polycrystalline Aggregate
3.2 Simulations on One-Way Shape Memory Effect and Its Cyclic Degradation
3.2.1 One-Way Shape Memory Effect of NiTi SMA Single Crystal Bulk
3.2.2 One-Way Shape Memory Effect of Polycrystalline NiTi SMA
3.2.3 Cyclic Degradation of OWSME in Polycrystalline NiTi SMA
3.3 Summary and Future Topics
References
4 Phase-Field Simulations on Thermo-Mechanically Coupled Cyclic Deformation of NiTi SMAs
4.1 Simulations on Super-Elasticity and Its Cyclic Degradation
4.1.1 Cyclic Super-Elasticity of NiTi SMA Single Crystal.

4.1.2 Transformation-Induced Plasticity in NiTi SMA Single Crystal
4.1.3 Super-Elasticity and Its Cyclic Degradation of Polycrystalline NiTi SMA
4.2 Simulations on Shape Memory Effect and Its Cyclic Degradation
4.2.1 One-Way Shape Memory Effect (OWSME) and Its Cyclic Degradation of Single Crystal NiTi SMA
4.2.2 One-Way Shape Memory Effect (OWSME) of Polycrystalline NiTi SMA
4.2.3 One-Way Shape Memory Cyclic Degradation of Polycrystalline NiTi SMA
4.3 Summary and Future Topics
References
5 Phenomenological Constitutive Models of NiTi SMAs
5.1 Generalized Plasticity-Based Phenomenological Constitutive Model
5.1.1 Governing Equations
5.1.2 Validations and Discussions
5.2 Temperature-Dependent Phenomenological Constitutive Model
5.2.1 Governing Equations
5.2.2 Validations and Discussions
5.3 Thermo-Mechanically Coupled Phenomenological Constitutive Model
5.3.1 Framework of Thermodynamics
5.3.2 Evolution Rules of Internal Variables
5.3.3 Simplification of Temperature Field
5.3.4 Validations and Discussions
5.4 Summary and Future Topics
References
6 Crystal Plasticity-Based Constitutive Models of NiTi SMAs
6.1 Crystal Plasticity-Based Constitutive Model
6.1.1 Modeling of Temperature-Dependent Super-Elasticity
6.1.2 Modeling of Multi-mechanism Inelastic Deformation
6.1.3 Modeling of Uniaxial and Multiaxial Transformation Ratchetting
6.2 Thermo-Mechanically Coupled Crystal Plasticity-Based Constitutive Model
6.2.1 Single Crystal Constitutive Model
6.2.2 Scale Transition Rule and Simplified Thermal Analysis
6.2.3 Validations and Discussions
6.3 Summary and Future Topics
References
7 Fatigue Life-Prediction Models of NiTi SMAs
7.1 Life-Prediction Models for Super-Elastic Fatigue
7.1.1 Energy-Based Semi-empirical Life-Prediction Models.

7.1.2 Damage-Based Life-Prediction Models
7.2 Life-Prediction Models for Shape Memory Fatigue
7.2.1 Uniaxial Damage-Based Life-Prediction Model
7.2.2 Multiaxial Damage-Based Life-Prediction Model
7.3 Summary and Future Topics
References
Index.