Engineering & Materials Science
Coal
100%
Capillarity
71%
Rocks
59%
Coal bed methane
56%
Wetting
49%
Water
43%
Porous materials
39%
Pore structure
35%
Gases
33%
Scanning electron microscopy
32%
Fluids
31%
Fractals
30%
Oils
28%
Adsorption
26%
Pore size
25%
Nuclear magnetic resonance
25%
Porosity
24%
Flow of fluids
24%
Hydrates
20%
Fractal dimension
20%
Sandstone
19%
Contact angle
17%
X rays
17%
Minerals
16%
Pressure gradient
16%
Shale
16%
Seepage
16%
Brines
16%
Tomography
16%
Nanopores
15%
Bituminous coal
15%
Sediments
14%
Oil well flooding
13%
Field emission
13%
Multiphase flow
12%
Low permeability reservoirs
12%
Horizontal wells
11%
Drainage
11%
Temperature
11%
Recovery
11%
Anthracite
10%
Surface roughness
9%
Phase transitions
9%
Core analysis
9%
Thermal conductivity
9%
Zeta potential
8%
Proppants
8%
Complexation
8%
Productivity
8%
Viscosity
7%
Earth & Environmental Sciences
capillary pressure
75%
imbibition
39%
wettability
38%
rock
34%
saturation
32%
oil
31%
coal
30%
fluid
29%
permeability
26%
gas
23%
coalbed methane
23%
porous medium
20%
modeling
16%
water
16%
coal rank
13%
wetting
13%
brine
12%
effect
11%
pore space
11%
seepage
11%
tomography
11%
scanning electron microscopy
11%
shale
10%
simulation
10%
adsorption
10%
flooding
10%
sandstone
9%
porosity
9%
method
8%
nuclear magnetic resonance
8%
multiphase flow
8%
drainage
7%
matrix
7%
gas hydrate
7%
cross section
7%
core analysis
7%
hydraulic fracturing
7%
productivity
7%
basin
7%
polymer
7%
hydrodynamics
6%
microstructure
6%
conductivity
6%
gas well
6%
sediment
6%
fluid flow
6%
distribution
6%
methane
6%
pockmark
6%
in situ
6%
Chemical Compounds
Coal
82%
Permeability
43%
Pore
38%
Methane
25%
Capillarity
22%
Imbibition
21%
Pore Structure
17%
Gas
17%
Simulation
13%
Hydrate
12%
Pressure
12%
Subbituminous Coal
9%
Flow
9%
Bituminous Coal
9%
Mineral
9%
Force
9%
Volume
8%
Pore Size Distribution
8%
X-Ray
8%
Dual Porosity
8%
Dimension
7%
Adsorption
7%
Scanning Electron Microscopy
7%
Salinity
7%
Buoyancy
6%
Application
6%
Porosity
5%
Thermal Conductivity
5%
NMR Spectroscopy
5%
Length
5%