Engineering & Materials Science
Oils
100%
Coal bed methane
99%
Porous materials
79%
Coal
78%
Rocks
70%
Shale
63%
Wetting
62%
Gases
62%
Enhanced recovery
62%
Fluids
58%
Core samples
55%
Water
50%
X rays
50%
Synchrotrons
48%
Liquids
45%
Fluxes
44%
Liquid nitrogen
43%
Surface active agents
43%
Fasteners
40%
Freezing
40%
Flow of fluids
38%
Adsorption
38%
Recovery
36%
Hydraulic fracturing
34%
Foams
33%
Thawing
31%
Cryogenics
31%
Green's function
31%
Scanning
30%
Relaxation time
30%
Drainage
29%
Transport properties
28%
Nuclear magnetic resonance
27%
Productivity
27%
Boundary conditions
25%
Trajectories
25%
Horizontal wells
24%
Surface roughness
24%
Fracturing (fossil fuel deposits)
22%
Tomography
22%
Geometry
22%
Emulsions
22%
Well pressure
21%
Transfer functions
20%
Coalescence
20%
Thermodynamics
19%
Contact angle
19%
Image processing
19%
Barium sulfate
18%
Earth & Environmental Sciences
permeability
49%
porous medium
49%
coalbed methane
46%
modeling
41%
basin
40%
enhanced oil recovery
40%
fluid flow
39%
well
38%
liquid
38%
coal
37%
shale
30%
matrix
29%
gas
28%
freezing
28%
oil
27%
compressive strength
26%
diffusivity
25%
transfer function
24%
line source
23%
conductivity
22%
fluid
21%
heterogeneous medium
19%
reservoir rock
19%
parameter
19%
plane source
18%
evaluation
18%
trajectory
17%
thawing
17%
wettability
17%
boundary condition
17%
saturation
17%
simulation
16%
inflow
16%
nitrogen
16%
well technology
16%
method
16%
adsorption
15%
water
14%
variogram
14%
calculation
14%
hydraulic fracturing
14%
imbibition
14%
capillary pressure
13%
countercurrent
13%
rate
13%
productivity
12%
barium
12%
tortuosity
12%
electron
12%
computational fluid dynamics
12%
Mathematics
Neumann function
35%
Permeability
28%
Fluid Flow
27%
Lattice Boltzmann Method
21%
Green's function
21%
Wettability
20%
Salinity
19%
Methane
17%
Transient Analysis
16%
Stochastic Modeling
15%
Parametric Representation
14%
Water
14%
Conductivity
12%
Transfer Function
11%
Fluid
10%
Review
10%
Triangle
9%
Variogram
9%
Transport Properties
9%
Symmetry
9%
Structural Similarity
8%
Heat Equation
8%
Experimental Study
8%
Cell
8%
Porosity
8%
Injection
8%
Characterization
8%
Rate Constant
7%
Flow Rate
7%
Simulation
7%
Resources
7%
Hydraulics
7%
Recovery
6%
Heterogeneous Systems
6%
Spatial Correlation
6%
Porous Media
6%
Approximation
5%
Simulated Annealing
5%
Boundary Integral Method
5%
Comprehensive Evaluation
5%
Equilateral triangle
5%
Inverse Modeling
5%
Heterogeneous Media
5%