Engineering
Effective Stress
100%
Gas Flow
64%
Porosity
61%
Shale Gas
53%
Coal Bed Methane
49%
Gas Production
48%
Coal Seam
38%
Experimental Observation
34%
Boundary Condition
32%
Gas Pressure
31%
Natural Gas Drilling
30%
Flow Regime
29%
Methane
28%
Gas Reservoir
28%
Nonequilibrium
26%
Transients
26%
Hydraulic Fracturing
26%
Confining Pressure
24%
Coal Sample
23%
Gas Adsorption
22%
Fracture System
21%
Gaseous Diffusion
21%
Fracture Permeability
21%
Platelet
20%
Yield Point
20%
Gas Injection
20%
Fractal Dimension
19%
Swelling Strain
17%
Equilibrium State
17%
Stress Condition
17%
Simulation Result
14%
Coupled Model
14%
Multiscale
14%
Local Equilibrium
13%
Anisotropic
13%
Fracture Aperture
13%
Flow Model
12%
Fracture Pressure
12%
System Matrix
12%
Experimental Measurement
12%
Failure Process
11%
Borehole
11%
Equilibration
11%
Elementary Volume
11%
Axial Strain
11%
Field Data
11%
Partial Differential Equation
11%
Fracture Strain
11%
Nonuniform Deformation
10%
Constant Volume
10%
Earth and Planetary Sciences
Permeability Evolution
68%
Coal Seam
63%
Porosity
52%
Gas Production
42%
Gas Flow
39%
Carbon Dioxide
37%
Shale Gas
29%
Gas Transport
29%
Hydraulic Fracturing
28%
Gas Pressure
27%
Confining Pressure
26%
Methane
25%
Boundary Condition
24%
Gas Reservoir
23%
Coalbed Methane
22%
Pore Pressure
18%
Dual Porosity
17%
Gas Adsorption
16%
X Ray
14%
Fracture Aperture
14%
Two Phase Flow
12%
Gas Injection
12%
Numerical Model
11%
Multidomain
11%
Rheology
11%
Fracturing
11%
Desorption
11%
Axial Strain
10%
China
10%
Confining
10%
Borehole
8%
Gas Recovery
8%
Kerogen
8%
Tomography
8%
Diffusivity
7%
Coal Reservoir
7%
Longwall Mining
7%
Yield Point
6%
Hydraulic Conductivity
6%
Scanning Electron Microscopy
6%
Spontaneous Combustion
6%
Production Data
6%
Fluid Flow
6%
Differential Pressure
6%
Reservoir Simulation
6%
Process Analysis
6%
Preferential Flow
5%
Experimental Study
5%
Water Flow
5%
Coal Mine
5%