Engineering & Materials Science
Oils
100%
Surface active agents
93%
Drilling fluids
74%
Brines
72%
Nanoparticles
70%
Foams
66%
Ultrasonic waves
50%
Emulsification
43%
Shale gas
42%
Crude oil
40%
Recovery
35%
Enhanced recovery
35%
Temperature
34%
Carbonates
33%
Ultrasonics
33%
Viscosity
32%
Aluminum oxide
30%
Water
30%
Emulsions
29%
Oil well flooding
27%
Drilling
27%
Porous materials
26%
Demulsification
25%
Leakage (fluid)
22%
Fluids
22%
Rocks
20%
Hydraulic fracturing
19%
Polymers
19%
Surface tension
19%
Carbon dioxide
18%
Microemulsions
17%
Complexation
17%
Calcite
16%
Wetting
16%
Paraffins
16%
Olefins
16%
Paraffin oils
16%
Kerogen
16%
Glucosides
15%
ZnO nanoparticles
15%
Esters
15%
Surface charge
15%
Nonionic surfactants
14%
Phase behavior
14%
Nanorods
14%
Offshore drilling
14%
Petroleum reservoirs
14%
Sour gas
13%
Biopolymers
13%
Dissolution
13%
Earth & Environmental Sciences
oil
57%
brine
48%
surfactant
38%
nanoparticle
35%
shale gas
35%
drilling fluid
33%
ultrasound
31%
bubble
28%
flooding
27%
leakage
27%
enhanced oil recovery
27%
hydraulic fracturing
25%
emulsification
25%
foam
23%
carbonate
21%
two phase flow
20%
viscosity
19%
gas reservoir
19%
salinity
18%
gas well
18%
effect
18%
gas
15%
carbon dioxide
15%
pipe
15%
temperature
15%
porous medium
15%
methane
15%
simulation
14%
well
14%
foaming agent
14%
fluid
14%
upscaling
13%
modeling
12%
polymer
12%
complexation
11%
water salinity
11%
back propagation
11%
ester
11%
nanocomposite
11%
in situ stress
11%
oil well
11%
fracture toughness
11%
bromide
10%
lithium
10%
water flow
10%
water
10%
aluminum oxide
10%
drilling
10%
sealing
10%
prediction
9%
Chemical Compounds
Foam
54%
Rheology
47%
Surfactant
46%
Drilling Fluid
42%
Wave
37%
Salinity
36%
Filtration
34%
Nanoparticle
29%
Emulsification
25%
Alkane
25%
Emulsion
21%
Gas
21%
Displacement
19%
Gravity
16%
Tension
16%
Polysorbate
15%
Carbonate
15%
Carbon Dioxide
15%
Petroleum
15%
Calcite
15%
Aluminium Oxide
14%
Kerogen
14%
Oil Well
14%
Application
14%
Foaming Agent
13%
Dynamic Viscosity
13%
Capillary Tube
13%
Pressure
12%
Cavitation
12%
Heat
12%
Reduction
12%
Kerosene
11%
Carbon Number
11%
Dissolution
11%
Sulfonate
10%
Phase Behavior
10%
Green
10%
Formate
10%
Nonionic Surfactant
9%
Potassium Formate
9%
Glucoside
9%
Biopolymer
9%
Polyester
8%
Flow
8%
Compound Mobility
8%
Permeability
8%
Alkene
8%
Simulation
7%
Liquid
7%
Capillarity
7%