Engineering & Materials Science
SiO2 nanoparticles
100%
Hydrogen storage
71%
Enhanced recovery
64%
Nanoparticles
55%
Foams
53%
Gases
40%
TiO2 nanoparticles
40%
Site selection
38%
Aquifers
36%
Hydrogen
33%
Drilling fluids
31%
Carbonates
31%
Methane
28%
Porous materials
27%
Recovery
15%
Aluminum oxide
13%
ZnO nanoparticles
13%
Well pressure
10%
Well spacing
10%
Decarbonization
9%
Limestone
9%
Drilling
9%
Renewable energy resources
9%
Silica nanoparticles
8%
Sodium dodecyl sulfate
8%
Sodium chloride
5%
Tectonics
5%
Decision making
5%
Physics & Astronomy
oil recovery
84%
nanoparticles
56%
foams
54%
site selection
45%
aquifers
42%
annual variations
40%
mud
39%
gases
34%
hydrogen
34%
drilling
32%
carbonates
31%
methane
28%
half life
11%
limestone
11%
anticlines
11%
zinc oxides
10%
renewable energy
10%
Middle East
9%
energy sources
8%
energy
8%
cushions
7%
sodium sulfates
7%
oils
6%
decision making
6%
ranking
6%
silicon dioxide
5%
hierarchies
5%
Chemical Compounds
Foam
50%
Nanoparticle
41%
Rheology
25%
Methane
24%
Filtration
24%
Carbonate
21%
Gas
18%
Zinc Oxide
9%
Sodium Dodecyl Sulfate
5%
Time
5%
Suspension
5%
Flow Kinetics
5%