Engineering & Materials Science
Rocks
100%
Fluids
77%
Oil well flooding
63%
Wetting
56%
Oils
55%
Capillarity
53%
Coal
52%
Shale
48%
Coal bed methane
47%
Porosity
46%
Sandstone
45%
X rays
41%
Brines
40%
Tomography
36%
Recovery
35%
Water
33%
Carbonates
33%
Fracturing fluids
32%
Porous materials
31%
Gases
30%
Equations of state
27%
Swelling
25%
Cements
24%
Transport properties
22%
Gas permeability
22%
Nanopores
21%
Drainage
21%
Two phase flow
20%
Diffusion in liquids
20%
Pore structure
19%
Hydraulic fracturing
18%
Adsorption
18%
Flow of fluids
18%
Sorption
18%
Enhanced recovery
17%
Experiments
16%
Shale gas
16%
Carbon
16%
Multiphase flow
15%
Imaging techniques
15%
Surface diffusion
13%
Hydraulics
13%
Reaction kinetics
13%
Core samples
12%
Numerical models
11%
Infill drilling
11%
Chemical analysis
11%
Sand
10%
Proppants
10%
Specific surface area
10%
Earth & Environmental Sciences
permeability
86%
fluid
65%
imbibition
47%
saturation
45%
wettability
40%
porous medium
33%
oil
31%
equation of state
27%
shale
25%
rock
23%
matrix
23%
sandstone
21%
rock property
21%
porosity
20%
multiphase flow
20%
gas
19%
brine
19%
hydraulic fracturing
18%
cement (construction material)
18%
enhanced oil recovery
17%
connectivity
17%
surface area
16%
wetting
16%
simulation
16%
artificial neural network
15%
water
14%
capillary pressure
14%
swelling
13%
modeling
13%
reaction kinetics
13%
fluid flow
13%
shale gas
12%
tomography
12%
effect
12%
immiscible fluid
11%
experiment
11%
coal
10%
experimental study
10%
coalbed methane
10%
history
9%
conductivity
9%
countercurrent
9%
simulator
9%
drainage
8%
evaluation
8%
salinity
8%
Berea Sandstone
8%
coalification
8%
distribution
7%
well
7%
Chemical Compounds
Permeability
53%
Capillarity
38%
Flow
24%
Imbibition
20%
Pore
20%
Gas
18%
Coal
16%
Calcite
15%
Transport Property
15%
Simulation
15%
X-Ray
13%
Porosity
12%
Carbonate
11%
Transport and Distribution
9%
Diffusion
9%
Surface Diffusion
9%
Hysteresis
8%
Carbon Atom
8%
Adsorption
8%
Methane
8%
Bituminous Coal
8%
Pore Structure
7%
Pressure
7%
Time
7%
Lignite
7%
Equation of State
6%
Small Angle Neutron Scattering
6%
Volume
6%
Two-Phase Flow
6%
Ion Beam
6%
Coalescence
6%
Flood Reaction
6%
Residence Time
6%
Hydrocarbon
5%