非均質岩體非穩定水力裂縫與應力擾動王永亮 9787030748379 【台灣高等教育出版社】

Name: 非均質岩體非穩定水力裂縫與應力擾動 王永亮 9787030748379 【台灣高等教育出版社】
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書名：非均質岩體非穩定水力裂縫與應力擾動
ISBN：9787030748379
出版社：科學
著編譯者：王永亮
叢書名：博士後文庫
頁數：336
所在地：中國大陸 *此為代購商品
書號：1563925
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內容簡介

本書基於水力裂縫擴展與誘導應力場演化關係，開展非均質緻密儲層岩體水力壓裂縫網擴展與應力擾動的數值方法、模型與模擬研究，主要包括以下內容：（1）流體驅動多尺度拉伸與剪切裂縫擴展的雙線性內聚力模型，（2）水力裂縫縫網動態擴展的多線程并行計算方法，（3）水力裂縫遇層理、顆粒動態偏轉與貫穿的非均質連續－非連續計算方法，（4）水力裂縫與天然裂縫動態擴展與交匯的敏感因素：方向、間距、長度、間隔，（5）層理性儲層多條水力裂縫的非穩定擴展與應力陰影效應，（6）多井水力壓裂中多條水力裂縫的非穩定擴展與剪應力擾動，（7）非均質儲層中多條三維水力裂縫的非穩定擴展與剪應力擾動，（8）考慮熱擴散效應下的多條三維水力裂縫的非穩定擴展與剪應力擾動。

作者簡介

王永亮，Dr Wang Yongliang is currently a researcher in the Department of Engineering Mechanics，School of Mechanics and Civil Engineering，State Key Laboratory of Coal Resources and Safe Mining，at China University of Mining and Technology(Beijing)，and the head of computational mechanics group He obtained his Ph D degree fromthe Department of Civil Engineering at Tsinghua University in 2014 In 2015，2016，20l7，and 20l9，he successively visited the Zienkiewicz Centre for ComputationalEngineering at Swansea University，UK，the Applied and Computational MechanicsCenter at Cardiff University，UK，and the Rockfield Software Ltd UK to carry outcooperative research In 2022 and 2023，he visited University of California，Berkeleyand San Diego，USA，as visiting scholar

Chapter 1 Introduction
1 1 Research background and significances
1 2 Unstable dynamic propagation behaviours of the multistage hydrofracturing fracture network
1 2 1 Deflection of fractures under the initiation sequence and perforation cluster spacing and well spacing
1 2 2 Disturbance of the stress field in the propagation process of multiple fractures
1 3 Mechanisms of induced deflection of fluid-driven fractures
1 3 1 Stress shadow effects between multiple fractures
1 3 2 Controlling factors of stress shadows
1 4 Numerical analysis of continuous stress field and discontinuous fracture
1 4 1 Continuum-discontinuum numerical methods and models
1 4 2 Simulation of stress-dependent unstable dynamic propagation of fractures
1 5 Challenges and perspectives
1 6 Conclusions
References
Chapter 2 Dual bilinear cohesive zone model for fluid-driven propagation of multiscale tensile and shear fractures
2 1 Introduction
2 2 Governing partial differential equations for hydrofracturing
2 2 1 Governing equations of solid deformation
2 2 2 Governing equations of fluid flow in fractured porous media
2 3 Dual bilinear cohesive zone model
2 4 Numerical discretization
2 4 1 Finite element discretization for solid
2 4 2 Finite volume discretization for fluid
2 5 Detection and separation of discrete elements
2 6 Global algorithm and procedure
2 7 Results and discussion
2 7 1 Verification of fracture propagation through analytical solutions in KGD and PKN models
2 7 2 Laboratory scales: dynamic propagation of small-size hydraulic fractures
2 7 3 Engineering scales: dynamic propagation of large-size hydraulic fractures
2 7 4 Distribution of tensile and shear fractures in hydrofracturing process
2 8 Conclusions
References
Chapter 3 Multi-thread parallel computation method for dynamic propagation of hydraulic fracture networks
3 1 Introduction
3 2 Governing partial differential equations and fracture criteria for hydrofracturing
3 3 Multi-thread parallel computation scheme for solid and fluid analysis
3 4 Global algorithm and procedure
3 5 Results and discussion
3 5 1 Example 1: Verification for multi-thread parallel computation solutions of hydraulic fracture propagation
3 5 2 Example 2: Multi-thread parallel computation efficiency for fluid-driven fracture propagation
3 5 3 Example 3: Parallel computation using multi-type elements and meshes
3 5 4 Example 4: Dynamic propagation behaviours of fractures under in-situ stresses and external fluid drive
3 6 Conclusions
References
Chapter 4 Heterogeneous continuum-discontinuum computation method for dynamic diversion and penetration of hydraulic
fractures contacting multi-layers and granules
4 1 Introduction
4 2 Governing partial differential equations and fracture criteria in fractured porous media
4 3 Combined finite element-discrete element-finite volume method and algorithm for multi-materials
4 4 Numerical models of tight heterogeneous reservoirs with bedding and granules
4 5 Results and discussions of dynamic propagation behaviours of hydraulic fractures in the multilayered reservoir
4 5 1 A typical example implementation of fracture propagation and pore pressure in the heterogeneous tight reservoir with
beddings
4 5 2 Influence of bedding deviation angle and geomaterial properties on hydraulic fracture propagation
4 5 3 Quantitative final length and propagation states of hydrofracturing networks in heterogeneous tight reservoirs with
beddings
4 6 Results and discussions of dynamic propagation behaviours of hydraulic fractures in embedded multi-granule reservoir
4 6 1 A typical example implementation of fracture propagation and pore pressure in the heterogeneous tight reservoir with
granules
4 6 2 Influence of granule distribution and geomaterial prop
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