Engineering & Materials Science
Catalysts
100%
Liquids
79%
Water
78%
Temperature
75%
Oils
71%
Gases
68%
Fluids
67%
Rocks
62%
Cracks
61%
Composite materials
59%
Wind turbines
58%
Hydrogen
58%
Electric circuit breakers
58%
Electric potential
56%
Experiments
55%
Adsorption
54%
Damping
54%
Controllers
50%
Open channel flow
49%
Hydrogenation
48%
Costs
48%
Carbon
48%
Zeolites
48%
Computer simulation
47%
Stiffness
45%
Photonic crystal fibers
45%
Turbomachine blades
45%
Methane
45%
DC-DC converters
44%
Satellites
44%
Renewable energy resources
44%
Turbulence
44%
Finite element method
43%
Fibers
43%
Porous materials
42%
Ionic liquids
41%
Brines
39%
Uncertainty
39%
Pendulums
38%
Hot Temperature
37%
Reynolds number
37%
Friction
36%
Lasers
36%
Hydrocarbons
35%
Monitoring
34%
Internet
34%
Drill strings
33%
Thermodynamics
33%
Network protocols
33%
Economics
33%
Elasticity
33%
Geometry
32%
Pipe
32%
Shape optimization
32%
Recovery
32%
Sediments
32%
Chemical analysis
31%
Drag
31%
Boundary integral equations
31%
Metals
31%
Topology
30%
Hydrodynamics
30%
Surface roughness
30%
Turbulent flow
30%
Coal
29%
Infrared spectroscopy
29%
Raman spectroscopy
28%
Enhanced recovery
28%
Hydrogen production
28%
Acids
27%
Vortex flow
27%
Viscosity
27%
Pipelines
27%
Sand
27%
Cements
27%
Ethanol
27%
Electricity
27%
Velocity measurement
27%
Spectroscopy
27%
Buckling
26%
Direct numerical simulation
26%
Drilling
26%
Testing
26%
Polymers
26%
Numerical models
26%
Carbon dioxide
26%
Hydrogen bonds
26%
Substrates
26%
Mechanics
26%
Steam reforming
25%
Plastics
25%
Raman scattering
25%
Dynamical systems
25%
Carbonates
25%
Sensors
24%
Natural frequencies
24%
Structural health monitoring
24%
Liquid crystals
24%
Crystals
24%
Wetting
24%
Earth & Environmental Sciences
oil
50%
modeling
41%
energy
41%
effect
38%
simulation
35%
hydrodynamics
35%
open channel flow
31%
catalyst
31%
sand
31%
turbulence
30%
oscillating flow
30%
gas
28%
fluid
28%
porous medium
28%
particle
27%
brine
27%
public transport
27%
rock
27%
carbon
26%
drag
25%
alternative energy
25%
travel
24%
hydrogen
24%
method
24%
cost
23%
analysis
23%
wave runup
23%
infrastructure
23%
permeability
23%
water
22%
electricity
21%
sediment
21%
experiment
20%
decommissioning
20%
capillary pressure
20%
rate
20%
liquid
19%
policy
19%
sheet flow
19%
wind turbine
19%
streaming potential
18%
comparison
18%
sediment transport
18%
vehicle
17%
roughness
17%
boundary layer
17%
travel behavior
17%
parameter
17%
prediction
16%
bedload
16%
temperature
16%
saturation
16%
carbonate
16%
laboratory
16%
salinity
15%
reactor
15%
hydraulics
15%
wettability
15%
demand
15%
turbulent flow
15%
electric vehicle
14%
economics
14%
methodology
14%
battery
14%
monitoring
14%
well
14%
test
14%
adsorption
13%
distribution
13%
services
13%
shear stress
13%
breaking wave
13%
sandstone
13%
beach
13%
momentum
13%
product
12%
flooding
12%
enhanced oil recovery
12%
material
12%
laboratory experiment
12%
tunnel
12%
heating
12%
removal
12%
geometry
12%
pipe
12%
imbibition
12%
sea
12%
need
12%
chemical
11%
automobile
11%
evaluation
11%
hydrocarbon
11%
bottom stress
11%
particle image velocimetry
11%
reservoir rock
11%
in situ
11%
experimental study
11%
steel
11%
damage
11%
project
10%
Physics & Astronomy
cracks
39%
liquids
37%
beds
37%
fibers
35%
simulation
31%
pulses
29%
oils
28%
catalysts
26%
water
24%
oscillators
24%
interactions
24%
fluids
23%
performance
23%
hydrogen
22%
vibration
22%
friction
22%
crystals
20%
porosity
20%
photonics
19%
composite materials
19%
harmonics
19%
brines
19%
controllers
19%
gases
18%
temperature
18%
lasers
17%
wind turbines
17%
nonlinearity
17%
pulse compression
17%
turbulence
17%
hydrocarbons
17%
solitary waves
16%
damage
16%
hydrogenation
16%
rocks
16%
drilling
16%
elastic properties
15%
open channel flow
15%
shear
15%
stiffness
14%
infrared spectroscopy
14%
polymers
13%
adsorption
13%
oil recovery
13%
salinity
13%
damping
13%
cycles
13%
stress intensity factors
13%
plastic properties
13%
flames
13%
integral equations
13%
elastodynamics
13%
acids
13%
cations
13%
energy
12%
methane
12%
electric contacts
12%
optimization
12%
zeolites
12%
holography
12%
air
12%
characterization
12%
coefficients
11%
viscosity
11%
permeability
11%
spectroscopy
11%
predictions
11%
liquid crystals
11%
tubes
11%
superconducting power transmission
11%
foams
11%
metals
10%
ethyl alcohol
10%
Raman spectroscopy
10%
sensors
10%
roughness
10%
laser-induced breakdown spectroscopy
10%
slip
10%
carbon
10%
formulations
10%
geometry
10%
selectivity
10%
engineering
10%
anions
9%
laser induced fluorescence
9%
delivery
9%
wavelengths
9%
sandstones
9%
grazing
9%
ions
9%
turbine blades
9%
steam
9%
Raman spectra
9%
actuators
9%
tumors
9%
molecular interactions
9%
sliding
9%
thermodynamics
9%
turbulent flow
9%
nanoparticles
9%