
Statistical Physics of Fracture, Beakdown, and Earthquake : Effects of Disorder and Heterogeneity.
Title:
Statistical Physics of Fracture, Beakdown, and Earthquake : Effects of Disorder and Heterogeneity.
Author:
Biswas, Soumyajyoti.
ISBN:
9783527672677
Personal Author:
Edition:
1st ed.
Physical Description:
1 online resource (300 pages)
Series:
Statistical Physics of Fracture and Breakdown Ser.
Contents:
Cover -- Title Page -- Copyright -- Contents -- Series Editors' Preface -- Preface -- Notations -- Chapter 1 Introduction -- Chapter 2 Mechanical and Fracture Properties of Solids -- 2.1 Mechanical Response in Materials -- 2.1.1 Elastic and Plastic Regions -- 2.1.2 Linear Elastic Region -- 2.1.3 Nonlinear Plastic Region -- 2.2 Ductile, Quasi-brittle, and Brittle Materials -- 2.3 Ductile and Brittle Fracture -- 2.3.1 Macroscopic Features of Ductile and Brittle Fractures -- 2.3.2 Microscopic Features of Ductile and Brittle Fractures -- Chapter 3 Crystal Defects and Disorder in Lattice Models -- 3.1 Point Defects -- 3.2 Line Defects -- 3.3 Planar Defects -- 3.4 Lattice Defects: Percolation Theory -- 3.5 Summary -- Chapter 4 Nucleation and Extreme Statistics in Brittle Fracture -- 4.1 Stress Concentration Around Defect -- 4.1.1 Griffith's Theory of Crack Nucleation in Brittle Fracture -- 4.2 Strength of Brittle Solids: Extreme Statistics -- 4.2.1 Weibull and Gumbel Statistics -- 4.3 Extreme Statistics in Fiber Bundle Models of Brittle Fracture -- 4.3.1 Fiber Bundle Model -- 4.3.1.1 Strength of the Local Load Sharing Fiber Bundles -- 4.3.1.2 Crossover from Extreme to Self-averaging Statistics in the Model -- 4.4 Extreme Statistics in Percolating Lattice Model of Brittle Fracture -- 4.5 Molecular Dynamics Simulation of Brittle Fracture -- 4.5.1 Comparisons with Griffith's Theory -- 4.5.2 Simulation of Highly Disordered Solids -- 4.6 Summary -- Chapter 5 Roughness of Fracture Surfaces -- 5.1 Roughness Properties in Fracture -- 5.1.1 Self-affine Scaling of Fractured Surfaces -- 5.1.2 Out-of-plane Fracture Roughness -- 5.1.3 Distribution of Roughness: Mono- and Multi-affinity -- 5.1.3.1 Nonuniversal Cases -- 5.1.3.2 Anisotropic Scaling -- 5.1.4 In-plane Roughness of Fracture Surfaces.
5.1.4.1 Waiting Time Distributions in Crack Propagation -- 5.1.5 Effect of Probe Size -- 5.1.6 Effect of Spatial Correlation and Anisotropy -- 5.2 Molecular Dynamics Simulation of Fractured Surface -- 5.3 Summary -- Chapter 6 Avalanche Dynamics in Fracture -- 6.1 Probing Failure with Acoustic Emissions -- 6.2 Dynamics of Fiber Bundle Model -- 6.2.1 Dynamics Around Critical Load -- 6.2.2 Dynamics at Critical Load -- 6.2.3 Avalanche Statistics of Energy Emission -- 6.2.4 Precursors of Global Failure in the Model -- 6.2.5 Burst Distribution: Crossover Behavior -- 6.2.6 Abrupt Rupture and Tricritical Point -- 6.2.7 Disorder in Elastic Modulus -- 6.3 Interpolations of Global and Local Load Sharing Fiber Bundle Models -- 6.3.1 Power-law Load Sharing -- 6.3.2 Mixed-mode Load Sharing -- 6.3.3 Heterogeneous Load Sharing -- 6.3.3.1 Dependence on Loading Process -- 6.3.3.2 Results in One Dimension -- 6.3.3.3 Results in Two Dimensions -- 6.3.3.4 Comparison with Mixed Load Sharing Model -- 6.4 Random Threshold Spring Model -- 6.5 Summary -- Chapter 7 Subcritical Failure of Heterogeneous Materials -- 7.1 Time of Failure Due to Creep -- 7.1.1 Fluctuating Load -- 7.1.2 Failure Due to Fatigue in Fiber Bundles -- 7.1.3 Creep Rupture Propagation in Rheological Fiber Bundles -- 7.1.3.1 Modification for Local Load Sharing Scheme -- 7.2 Dynamics of Strain Rate -- 7.3 Summary -- Chapter 8 Dynamics of Fracture Front -- 8.1 Driven Fluctuating Line -- 8.1.1 Variation of Universality Class -- 8.1.2 Depinning with Constant Volume -- 8.1.3 Infinite-range Elastic Force with Local Fluctuations -- 8.2 Fracture Front Propagation in Fiber Bundle Models -- 8.2.1 Interfacial Crack Growth in Fiber Bundle Model -- 8.2.2 Crack Front Propagation in Fiber Bundle Models -- 8.2.3 Self-organized Dynamics in Fiber Bundle Model -- 8.3 Hydraulic Fracture -- 8.4 Summary.
Chapter 9 Dislocation Dynamics and Ductile Fracture -- 9.1 Nonlinearity in Materials -- 9.2 Deformation by Slip -- 9.2.1 Critical Stress to Create Slip in Perfect Lattice -- 9.3 Slip by Dislocation Motion -- 9.4 Plastic Strain due to Dislocation Motion -- 9.5 When Does a Dislocation Move? -- 9.5.1 Dislocation Width -- 9.5.2 Dependence on Grain Boundaries in Crystals -- 9.5.3 Role of Temperature -- 9.5.4 Effect of Applied Stress -- 9.6 Ductile-Brittle Transition -- 9.6.1 Role of Confining Pressure -- 9.6.2 Role of Temperature -- 9.7 Theoretical Work on Ductile-Brittle Transition -- Chapter 10 Electrical Breakdown Analogy of Fracture -- 10.1 Disordered Fuse Network -- 10.1.1 Dilute Limit (p → 1) -- 10.1.2 Critical Behavior (p → pc) -- 10.1.3 Influence of the Sample Size -- 10.1.4 Distribution of the Failure Current -- 10.1.4.1 Dilute Limit (p → 1) -- 10.1.4.2 At Critical Region (p → pc) -- 10.1.5 Continuum Model -- 10.1.6 Electromigration -- 10.2 Numerical Simulations of Random Fuse Network -- 10.2.1 Disorders in Failure Thresholds -- 10.2.2 Avalanche Size Distribution -- 10.2.3 Roughness of Fracture Surfaces in RFM -- 10.2.4 Effect of High Disorder -- 10.2.5 Size Effect -- 10.3 Dielectric Breakdown Problem -- 10.3.1 Dilute Limit (p → 1) -- 10.3.2 Close to Critical Point (p → pc) -- 10.3.3 Influence of Sample Size -- 10.3.4 Distribution of Breakdown Field -- 10.3.5 Continuum Model -- 10.3.6 Shortest Path -- 10.3.7 Numerical Simulations in Dielectric Breakdown -- 10.3.7.1 Stochastic Models -- 10.3.7.2 Deterministic Models -- 10.4 Summary -- Chapter 11 Earthquake as Failure Dynamics -- 11.1 Earthquake Statistics: Empirical Laws -- 11.1.1 Universal Scaling Laws -- 11.2 Spring-block Models of Earthquakes -- 11.2.1 Computer Simulation of the Burridge-Knopoff Model -- 11.2.2 Train Model of Earthquake.
11.2.3 Mapping of Train Model to Sandpile -- 11.2.3.1 Mapping to Sandpile Model -- 11.2.4 Two-fractal Overlap Models -- 11.2.4.1 Model Description -- 11.2.4.2 GR and Omori Laws -- 11.3 Cellular Automata Models of Earthquakes -- 11.3.1 Bak Tang Wiesenfeld (BTW) Model -- 11.3.2 Zhang Model -- 11.3.3 Manna Model -- 11.3.4 Common Failure Precursor for BTW and Manna Models and FBM -- 11.3.4.1 Precursor in BTW Model -- 11.3.4.2 Precursor in Manna Model -- 11.3.4.3 Precursor in Fiber Bundle Model -- 11.3.5 Olami-Feder-Christensen (OFC) Model -- 11.3.5.1 Moving Boundary -- 11.4 Equivalence of Interface and Train Models -- 11.4.1 Model -- 11.4.2 Avalanche Statistics in Modified Train Model -- 11.4.3 Equivalence with Interface Depinning -- 11.4.4 Interface Propagation and Fluctuation in Bulk -- 11.5 Summary -- Chapter 12 Overview and Outlook -- Appendix A Percolation -- A.1 Critical Exponent: General Examples -- A.1.1 Scaling Behavior -- A.2 Percolation Transition -- A.2.1 Critical Exponents of Percolation Transition -- A.2.2 Scaling Theory of Percolation Transition -- A.3 Renormalization Group (RG) Scheme -- A.3.1 RG for Site Percolation in One Dimension -- A.3.2 RG for Site Percolation in Two-dimensional Triangular Lattice -- A.3.3 RG for Bond Percolation in Two-dimensional Square Lattice -- Appendix B Real-space RG for Rigidity Percolation -- Appendix C Fiber Bundle Model -- C.1 Universality Class of the Model -- C.1.1 Linearly Increasing Density of Fiber Strength -- C.1.2 Linearly Decreasing Density of Fiber Strength -- C.1.3 Nonlinear Stress-Strain Relationship -- C.2 Brittle to Quasi-brittle Transition and Tricritical Point -- C.2.1 Abrupt Failure and Tricritical Point -- Appendix D Quantum Breakdown -- Appendix E Fractals -- Appendix F Two-fractal Overlap Model.
F.1 Renormalization Group Study: Continuum Limit -- F.2 Discrete Limit -- F.2.1 Gutenberg-Richter Law -- F.2.2 Omori Law -- Appendix G Microscopic Theories of Friction -- G.1 Frenkel-Kontorova Model -- G.2 Two-chain Model -- G.2.1 Effect of Fractal Disorder -- References -- Index -- EULA.
Abstract:
In this book, the authors bring together basic ideas from fracture mechanics and statistical physics, classical theories, simulation and experimental results to make the statistical physics aspects of fracture more accessible. They explain fracture-like phenomena, highlighting the role of disorder and heterogeneity from a statistical physical viewpoint. The role of defects is discussed in brittle and ductile fracture, ductile to brittle transition, fracture dynamics, failure processes with tension as well as compression: experiments, failure of electrical networks, self-organized critical models of earthquake and their extensions to capture the physics of earthquake dynamics. The text also includes a discussion of dynamical transitions in fracture propagation in theory and experiments, as well as an outline of analytical results in fiber bundle model dynamics With its wide scope, in addition to the statistical physics community, the material here is equally accessible to engineers, earth scientists, mechanical engineers, and material scientists. It also serves as a textbook for graduate students and researchers in physics.
Local Note:
Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2017. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.
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