Microscale Precursors of Failure in Fine Grained Porous Sandstone Under Cyclic Thermo-Mechanical Coupling: A Grain Based Model (GBM) Study

Engineering

• Thermomechanical Coupling 100%
• Subsurface 100%
• Porous Sandstone 100%
• Microscale 100%
• Good Agreement 50%
• Tensiles 50%
• Two Dimensional 50%
• Force Displacement 50%
• Accurate Prediction 50%
• Peak Strength 50%
• Fracture Plane 50%
• Contact Force 50%
• Discrete Element 50%
• Contact Model 50%
• Crack Closure 50%
• Contact Point 50%
• Particle Separation 50%
• Particle Contact 50%
• Rock Formation 50%
• Global Response 50%
• Element Method 50%
• Stress-Strain Curve 50%
• External Stress 50%
• Energy Application 50%
• Mechanical Stress 50%
• Numerical Model 50%
• Cyclic Loading 50%
• Rotation Angle 50%
• Displacement Relationship 50%
• Porosity 50%
• Renewable Energy 50%
• Shear Strength 50%
• Microstructural Evolution 50%
• Grain Size Effect 50%

INIS

• particles 100%
• failures 100%
• porous materials 100%
• sandstones 100%
• coupling 100%
• precursor 100%
• rocks 75%
• microstructure 50%
• damage 50%
• cracks 37%
• distribution 25%
• rotation 25%
• simulation 25%
• cements 25%
• fluctuations 25%
• minerals 25%
• grain boundaries 25%
• strains 12%
• data 12%
• applications 12%
• randomness 12%
• motion 12%
• laboratories 12%
• concentration 12%
• prediction 12%
• peaks 12%
• nonlinear problems 12%
• curves 12%
• storage 12%
• shape 12%
• shear strength 12%
• loading 12%
• operation 12%
• injection 12%
• geometry 12%
• heating 12%
• fractures 12%
• porosity 12%
• deformation 12%
• energy 12%
• compression 12%
• tensile strength 12%
• orientation 12%
• mimic 12%
• extraction 12%
• crack propagation 12%
• resist 12%
• lithology 12%
• grain size 12%
• point contacts 12%

Material Science

• Grain Boundary 100%
• Sandstone 100%
• Discrete Element Method 50%
• Mechanical Stress 50%
• Elastic Behavior 50%
• Rock Material 50%
• Shear Strength 50%
• Grain Size 50%
• Crack Closure 50%
• Particle Motion 50%
• Microstructural Evolution 50%