岩体多场耦合损伤断裂自适应分析
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￥ 200.72 6.7折 ￥ 298 全新
库存3件
广东广州
认证卖家担保交易快速发货售后保障
作者王永亮
出版社科学出版社
ISBN9787030633088
出版时间2020-08
装帧平装
开本其他
定价298元
货号1202106753
上书时间2024-06-28
商品详情
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目录
Chapter 1 Introduction 1
1.1 Research background and significances 1
1.2 Numerical investigations for damage and fracture in rock considering multiphysical fields coupling 2
1.3 Research aims and contents of the book 4
1.3.1 Research aims 4
1.3.2 Research contents 5
References 6
Chapter 2 Finite element algorithm for continuum damage evolution of rock considering hydro-mechanical coupling 9
2.1 Introduction 9
2.2 Assignment of petrophysical heterogeneity 11
2.3 Governing equations with hydraulic-mechanical coupling 13
2.4 Continuum damage evolution 14
2.5 FEA strategy 16
2.6 Results and discussion 16
2.6.1 FE model of heterogeneous rock 17
2.6.2 Rock damage analysis under different conditions 18
2.6.3 Effective stress analysis by HM coupling influence 21
2.7 Conclusions 22
References 23
Chapter 3 Finite element analysis for continuum damage evolution and wellbore stability of transversely isotropic rock considering hydro-mechanical coupling 25
3.1 Introduction 25
3.2 FEA strategy 29
3.3 FE solution 30
3.3.1 Constitutive equation 30
3.3.2 FE formulation 31
3.3.3 FE model and adaptive mesh refinement for wellbore stability analysis 32
3.4 Damage tensor calculation 36
3.4.1 Damage tensor 37
3.4.2 Stress and permeability with damage 38
3.5 Wellbore stability analysis 39
3.6 Results and discussion 40
3.6.1 Pore pressure and stress analysis of rock surrounding wellbore 40
3.6.2 Instability analysis of wellbore failure region 42
3.6.3 Collapse and fracture pressure computation 44
3.7 Conclusions 48
References 48
Chapter 4 Finite element analysis for continuum damage evolution and inclined wellbore stability of transversely isotropic rock considering hydro-mechanical-chemical coupling 52
4.1 Introduction 52
4.2 Transverse isotropy and hydration characterization 55
4.2.1 Constitutive equation 55
4.2.2 Hydration effect 57
4.3 FEA strategy 59
4.4 FE solution 60
4.4.1 FE formulation 60
4.4.2 FE model and adaptive mesh refinement for wellbore stability analysis 61
4.5 Damage tensor calculation 62
4.5.1 Damage tensor 62
4.5.2 Stress and permeability with damage 64
4.6 Wellbore stability analysis based on weak plane strength criterion 64
4.7 Results and discussion 65
4.7.1 Pore pressure and stress analysis of rock surrounding wellbore with HMC coupling 66
4.7.2 Petrophysical heterogeneity and chemically active effect analysis 68
4.7.3 Time-dependent collapse and fracture pressure computation 72
4.8 Conclusions 73
Appendix: Coordinate systems and stresses transformation 74
References 77
Chapter 5 Adaptive finite element algorithm for damage detection of nonuniform Euler-Bernoulli beams with multiple cracks based on natural frequencies 80
5.1 Introduction 80
5.2 Adaptive approach for damage detection of cracked beams 84
5.2.1 Formulation and analogy of cracked beams 84
5.2.2 Stop criterion 86
5.2.3 Analysis strategy 87
5.3 Adaptive analysis 88
5.3.1 FE solution 88
5.3.2 Error estimation and mesh refinement 89
5.4 Newton-Raphson iteration 92
5.5 Damage refinement 94
5.6 Algorithms 94
5.7 Results and discussion 96
5.7.1 Free vibration problems 97
5.7.2 Damage detection problems 103
5.8 Conclusions 109
References 110
Chapter 6 Adaptive finite element-discrete element analysis for the multistage hydrofracturing in naturally fractured reservoirs considering hydro-mechanical coupling 113
6.1 Introduction 113
6.2 Adaptive FE-DE method for hydraulic fracturing 118
6.2.1 Governing equations 118
6.2.2 Numerical discretization 122
6.2.3 Fracture propagation and local remeshing methods 123
6.3 Numerical models and procedure 124
6.3.1 Fracturing models in perforated horizontal wellbore 124
6.3.2 DFN models for naturally fractured reservoir 126
6.3.3 Global procedure for hydraulic fracturing 127
6.4 Results and discussion 128
6.4.1 Case studies of multistage hydrofracturing of unfractured and naturally fractured models 130
6.4.2 Hydrofracturing fracture networks 136
6.4.3 Flowback and gas production 138
6.5 Conclusions 141
References 143
Chapter 7 Adaptive finite element-discrete element analysis for the multistage supercritical CO2 fracturing and microseismic modelling considering thermal-hydro-mechanical coupling 148
7.1 Introduction 148
7.2 Adaptive FE-DE method for fracturing and microseismicity analysis 152
7.2.1 Numerical methods considering THM coupling 152
7.2.2 Local remeshing strategy for fracture propagation 158
7.2.3 Microseismicity analysis by the evaluation of moment tensors 158
7.3 Numerical models and procedure 159
7.3.1 Numerical models for multistage fracturing 159
7.3.2 Global procedure for fracturing considering THM coupling 161
7.4 Results and discussion 162
7.4.1 Fracturing fracture networks 163
7.4.2 Fracturing fluid and gas flow 169
7.4.3 Microseismicity analysis for damaged and contact slip events 174
7.5 Conclusions 178
References 180
Chapter 8 Adaptive finite element-discrete element-finite volume algorithm for 3D multiscale propagation of hydraulic fracture network considering hydro-mechanical coupling 186
8.1 Introduction 186
8.2 Governing equations considering hydro-mechanical coupling 188
8.2.1 Solid deformation 189
8.2.2 Fluid flow in fractured porous media 190
8.2.3 Fracture criteria 191
8.3 Combined finite element-discrete element-finite volume approach 192
8.3.1 Computation scheme for hydro-mechanical coupling 192
8.3.2 Numerical discretization for solid deformation 192
8.3.3 Cell-centred FVM for fluid flow 194
8.4 Adaptive algorithm 198
8.4.1 Error estimation for stress solutions 198
8.4.2 Local mesh refinement 198
8.4.3 Global procedure 199
8.5 Results and discussion 200
8.5.1 3D fracture network propagation in engineering scale model 201
8.5.2 3D fracture network propagation of laboratory scale model 203
8.6 Conclusions 205
References 206
Chapter 9 Summary and outlook 209
9.1 Summary 209
9.2 Outlook 212
Abstract 214
编后记 215
内容摘要
岩体多物理场耦合下的损伤断裂是煤炭开采、油气开发、土木工程等实际工程中常见且至关重要的问题。理解岩体损伤演化和断裂扩展的影响机理并控制诱发灾害需要高精度和可靠的解答。本书中发展的高性能自适应算法和数值模拟技术在准确性和可靠性方面具有显著的优势。本书主要介绍岩体考虑多物理场（温度场、流体场、力学场和化学场）耦合下损伤断裂的自适应分析，希望能帮读者准确、快速地了解新型自适应分析方法的基本思路。
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