Earth and Planetary Sciences
Fracture
100%
Porosity
97%
Mudstone
89%
Rock
77%
Fluid Injection
68%
Size
52%
Permeability
50%
Confining Pressure
45%
Crack
42%
Observation
39%
Fracture Initiation
38%
Fracture Strength
38%
Fracture Propagation
38%
Characterization
36%
United Kingdom
36%
Sample
36%
Sandstone
35%
Temperature
34%
Defect
34%
Fault Slip
34%
Hydraulic Conductivity
34%
Indentation
34%
England
34%
Sliding
34%
In Situ
34%
Increasing
32%
Organic Matter
26%
Pore Pressure
20%
Fluid Flow
19%
Model
19%
Scanning Electron Microscopy
18%
Datum
18%
Value
17%
Geometry
17%
Texture
17%
Micrometer
17%
Bedding Plane
14%
Limestone
14%
Condition
14%
Volume
13%
Fracture Network
13%
Failure
13%
Tensile Strength
12%
Bitumen
12%
Particle
12%
Content
12%
Quartz
12%
Network
12%
Fault Plane
11%
Seismicity
11%
Magnitude
11%
Order
11%
Diameter
11%
Cause
10%
Fracture Mechanics
9%
Granite
9%
Gas
9%
Utilization
9%
Anisotropy
9%
Reservoir
9%
Deformation
8%
Microstructure
8%
Divider
8%
Length
8%
Total Organic Carbon
8%
Pyrite
8%
Slate
8%
Resin
8%
Wave Velocity
8%
Closure
8%
Shape
8%
Clay Mineral
6%
Laboratory
5%
Stable
5%
Medium
5%
Seismic Moment
5%
Fluid Pressure
5%
Induced Seismicity
5%
Mineralogy
5%
Area
5%
State
5%
Fault
5%
Waste Disposal
5%
Extraction
5%
Plasma
5%
Tomography
5%
Connectivity
5%
Pore Scale
5%
Imaging Technique
5%
Shale Gas
5%
Physics
Fracture
75%
Shears
68%
Synchrotron
68%
Rock
58%
Model
46%
Gas Flow
43%
Strain
42%
Pressure
40%
Fracture Initiation
38%
Porosity
34%
Transmissivity
34%
Granite
34%
Fracture Propagation
34%
Defects
34%
Clay
34%
Images
34%
Continuum
34%
Injection
34%
Indentation
34%
Quartz
34%
Hydraulics
34%
Surface Diffusion
27%
Increasing
24%
Volume
23%
Correlation
23%
High Resolution
17%
Heating
14%
Magnitude
14%
Matrix
14%
Plane
14%
Microstructure
14%
Physics
13%
Region
13%
Failure
13%
Tomography
9%
Displacement
9%
Crack Propagation
9%
Crack Initiation
9%
Openings
9%
Fracture Network
9%
Geometry
9%
Anisotropy
9%
Deformation
8%
Spatial Distribution
6%
Independent Variables
6%
Slip Flow
6%
Heterogeneity
6%
Stokes Flow
6%
Computational Modeling
6%
Simulation
6%
Desorption
6%
Adsorption
6%
Engineering
Fracture
70%
Rich Shale
68%
Confining Pressure
45%
Hydraulics
43%
Mudstone
43%
Crack
42%
Fluid
39%
Experiments
38%
Fracture Initiation
38%
Quantification
38%
Fracture Propagation
34%
Images
34%
Continuum Model
34%
Flaw Size
34%
Pressure Determination
34%
Fluid Flow
34%
Models
28%
Correlation
23%
Effective Pressure
22%
Development
18%
High Resolution
17%
Bedding Plane
14%
Microstructure
14%
Porous Region
13%
Nanometre
13%
Stokes
13%
Diffusion
13%
Surfaces
13%
Porosity
10%
Increasing Normal Stress
9%
Increasing Shear Stress
9%
Reduction
9%
Incipient Crack
9%
Heating
9%
Fracture Network
9%
Determines
9%
Deformation
8%
Initial Flaw Size
8%
Multiscale
6%
Earliest Time
6%
Mechanisms
6%
Knudsen Diffusion
6%
Spatial Distribution
6%
Resolution Image
6%
Rock Sample
6%
Slip Flow
6%
Flow Simulation
6%
Stokes Equation
6%
Adsorption
6%