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1. Dynamic Permeability Response and Pore-Fracture Structure Evolution of Deep Coal Reservoirs Under Stress Release NSTL国家科技图书文献中心

Liu, Yulong |  Wei, Kai... -  《Natural resources research》 - 2025,34(2) - 953~982 - 共30页

摘要:) production. The evolution of pore-fracture structure (PFS |  on the fracture mechanism of compression-tension |  and rebound of the pore system. Therefore, the | The utilization of horizontal wells to |  generate cavities and induce stress release is a potent
关键词: CBM |  Characterization |  Pore-fracture structure |  Permeability |  Stress release

2. Confinement pressure-rising response and its influence on pore-fracture structure evolution of gas-containing coal under thermal stimulation NSTL国家科技图书文献中心

Shi, Yu |  Lin, Baiquan... -  《Measurement》 - 2025,253(Pt.B) - 117573.1~117573.19 - 共19页

摘要: stimulation and its influence on the pore-fracture structure |  enough, the pore-fracture structure can be effectively |  analysis of the pore-fracture modification effect in gas |  fracture deformation is analyzed. The research results |  primarily affects the rate of fracture expansion and
关键词: Low-permeability reservoirs |  Thermal stimulation |  Confinement pressure-rising |  Pore-fracture structure

3. The Influences of Mineral Components and Pore Structure on Hydraulic Fracture Propagation in Shale NSTL国家科技图书文献中心

Tianjiao,Li |  Mingyu,Yao... -  《Rock Mechanics and Rock Engineering》 - 2025,58(3) - 2929~2952 - 共24页

摘要: particles and discrete pore structure are beneficial to | Abstract The microscopic mineral composition |  has an important impact on the mechanical properties |  of rock. By the computed tomography (CT) scanning | , the mineral composition inside the shale core
关键词: Coupled hydraulic-mechanical modeling |  Digital shale cores |  Hydraulic fracturing |  Rock failure process analysis

4. Investigation of pore structure and fracture characteristics of porous rock mass: Computed tomography scan and acoustic emission technology NSTL国家科技图书文献中心

Wang, Jiajun |  Li, Xibing... -  《Engineering Fracture Mechanics》 - 2025,321 - 111092~ - 共21页

摘要: their developed pore structure and low strength. To |  investigate the pore structure characteristics and |  controlled the distribution of the pore-throat structure in | -dimensional pore distribution, and it was found that the |  the initial specimens. A pore network model (PNM
关键词: CT scan |  Pore connectivity |  Pore network model |  Three-dimensional crack reconstruction

5. Evolution of pore structure, fracture morphology and permeability during CO_2+O_2 in-situ leaching process of fractured sandstone NSTL国家科技图书文献中心

Qinghe Niu |  Jie Wang... -  《Energy》 - 2025,315(Jan..15) - 134348.1~134348.16 - 共16页 - 被引量:1

摘要: mechanisms of pore-fracture structures differ between the |  evolution of pore-fracture structures. The multi-fractured |  mechanism and law of CO_2+O2 in situ leaching on pore |  ISL process. The pore number density of the single |  the porosity and fracture volume of the multi
关键词: Chemical reaction |  Mineral composition |  Pore |  Fracture |  Permeability |  Reservoir stimulation

6. Study on the micro-mechanical behavior and pore structure evolution mechanism of coral reef limestone based on digital rock core NSTL国家科技图书文献中心

Li X. |  Zhu Y.... -  《Computers and geotechnics》 - 2025,177(Jan. Pt.A) - 1.1~1.16 - 共16页 - 被引量:1

摘要: highly developed pore structure. The pore structure |  pore structure evolution mechanism, this paper is |  fracture mechanism of the CRL under the influence of pore |  ones. The non-uniformity of pore structure gives rise |  behavior and damage fracture process of CRL. In order to
关键词: Coral reef limestone |  Damage fracture |  Digital rock core |  Nanoindentation |  Pore structure evolution

7. Investigation of inducing rising R-curves in all-brittle systems with stiff network structure NSTL国家科技图书文献中心

Nie, Baokuo |  Ren, Zhongkan... -  《Journal of the European Ceramic Society》 - 2025,45(8) - 117243~ - 共7页

摘要: TiC as network structure in Si3N4 matrix and | In all-brittle systems, inducing rising crack | -resistance curves (R-curve) remains challenging due to high |  interface strength, especially introducing a stiffer |  additive phase. Nevertheless, we connected stiff phase
关键词: R-curve |  Fracture toughness |  Network structure |  Micro/nano-pore defects

8. Classification systems of pore-fractures structures and its effects on fracturing fractures propagation in shale reservoir NSTL国家科技图书文献中心

Chen, Shijing |  Wang, Haibo... -  《Geoenergy Science and Engineering》 - 2025,244 - 共18页

摘要:. Understanding the pore-fracture structures in marine and |  pore-fracture structures and reveal their impact on |  fracturing fractures propagation. The pore-fracture |  types: pore-pore, pore-fracture, and fracture-fracture |  fractures. The genesis types of pore-fracture structures
关键词: Pore-fracture structures |  Fracturing fractures extension |  Marine shale |  Transition shale |  Physical fracture stimulation

9. Mode Ⅱ Fracture Properties and Microscopic Damage Characteristics of Granite Under Freeze-Thaw Cycles: Laboratory Testing NSTL国家科技图书文献中心

Yuanjie Liang |  Xia Li -  《Fatigue & Fracture of Engineering Materials & Structures》 - 2025,48(2) - 566~579 - 共14页 - 被引量:1

摘要: towards a large-scale pore. Mode fracture toughness |  investigates the Mode II fracture behavior of F-T treated |  of pore scale increase, indicating a transition |  decreased by 31.19% and fracture process zone width |  damage and macroscopic fracture properties.
关键词: freeze-thaw cycles |  infrastructure safety |  microscopic damage |  Mode fracture |  pore structure

10. Detecting impact damage and characterizing pore structure in fractured rocks using nuclear magnetic resonance technology NSTL国家科技图书文献中心

Jiang, Zhen |  Qiao, Huanhuan... -  《Measurement》 - 2025,253(Pt.B) - 117649.1~117649.15 - 共15页

摘要:To investigate the pore structure evolution |  that the pore structure complexity decreases, and the |  fracture inclinations (0 degrees, 45 degrees, 90 degrees |  magnetic resonance (NMR) was used to obtain pore |  structure parameters after each impact. Results showed
关键词: Nuclear magnetic resonance (NMR) |  Quantitative detection |  Pore structure |  Fractal dimension |  Fractured rock |  Cyclic impact damage
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