Adaptive Analysis of Damage and Fracture in Rock with Multiphysical Fields Coupling. ([2021])

• Record Type: Book
• Further Information: Note: Yongliang Wang.
• Authors: Wang, Yongliang
• Contents: Intro -- Preface -- Contents -- 1 Introduction -- 1.1 Research Background and Significances -- 1.2 Numerical Investigations for Damage and Fracture in Rock Considering Multiphysical Fields Coupling -- 1.3 Research Aims and Contents of the Book -- 1.3.1 Research Aims -- 1.3.2 Research Contents -- References -- 2 Finite Element Algorithm for Continuum Damage Evolution of Rock Considering Hydro-Mechanical Coupling -- 2.1 Introduction -- 2.2 Assignment of Petrophysical Heterogeneity -- 2.3 Governing Equations with Hydro-Mechanical Coupling -- 2.4 Continuum Damage Evolution 2.5 Finite Element Analysis Strategy -- 2.6 Results and Discussion -- 2.6.1 Finite Element Model of Heterogeneous Rock -- 2.6.2 Rock Damage Analysis Under Different Conditions -- 2.6.3 Effective Stress Analysis by Hydro-Mechanical Coupling Influence -- 2.7 Conclusions -- References -- 3 Finite Element Analysis for Continuum Damage Evolution and Wellbore Stability of Transversely Isotropic Rock Considering Hydro-Mechanical Coupling -- 3.1 Introduction -- 3.2 Finite Element Analysis Strategy -- 3.3 Finite Element Solution -- 3.3.1 Constitutive Equation -- 3.3.2 Finite Element Formulation 3.3.3 Finite Element Model and Adaptive Mesh Refinement for Wellbore Stability Analysis -- 3.4 Damage Tensor Calculation -- 3.4.1 Damage Tensor -- 3.4.2 Stress and Permeability with Damage -- 3.5 Wellbore Stability Analysis -- 3.6 Results and Discussion -- 3.6.1 Pore Pressure and Stress Analysis of Rock Surrounding Wellbore -- 3.6.2 Instability Analysis of Wellbore Failure Region -- 3.6.3 Collapse and Fracture Pressure Computation -- 3.7 Conclusions -- References 4 Finite Element Analysis for Continuum Damage Evolution and Inclined Wellbore Stability of Transversely Isotropic Rock Considering Hydro-Mechanical-Chemical Coupling -- 4.1 Introduction -- 4.2 Transverse Isotropy and Hydration Characterization -- 4.2.1 Constitutive Equation -- 4.2.2 Hydration Effect -- 4.3 Finite Element Analysis Strategy -- 4.4 Finite Element Solution -- 4.4.1 Finite Element Formulation -- 4.4.2 Finite Element Model and Adaptive Mesh Refinement for Wellbore Stability Analysis -- 4.5 Damage Tensor Calculation -- 4.5.1 Damage Tensor -- 4.5.2 Stress and Permeability with Damage 4.6 Wellbore Stability Analysis Based on Weak Plane Strength Criterion -- 4.7 Results and Discussion -- 4.7.1 Pore Pressure and Stress Analysis of Rock Surrounding Wellbore with Hydro-Mechanical-Chemical Coupling -- 4.7.2 Petrophysical Heterogeneity and Chemically Active Effect Analysis -- 4.7.3 Time-Dependent Collapse and Fracture Pressure Computation -- 4.8 Conclusions -- Appendix: Coordinate Systems and Stresses Transformation -- References -- 5 Adaptive Finite Element Algorithm for Damage Detection of Non-Uniform Euler-Bernoulli Beams with Multiple Cracks Based on Natural Frequencies
• Publisher Details: Singapore Beijing : Springer Science Press
• Publication Date: 2021
• Extent: 1 online resource
• Subjects: 624.1/5132; Rocks -- Fracture -- Mathematical models; Finite element method; Fracture mechanics; Electronic books
• Languages: English
• ISBNs: 9789811571978
• Related ISBNs: 981157197X; 9811571961; 9789811571961
• Notes: Note: Description based on online resource; title from digital title page (viewed on October 14, 2020).
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