Engineering & Materials Science
Rails
100%
Antennas
94%
Engines
74%
Resonators
66%
Temperature
58%
Radar
49%
Lasers
46%
Ignition
43%
Concretes
42%
Bandwidth
38%
Composite materials
37%
Condition monitoring
36%
Water
36%
Costs
36%
Hot Temperature
35%
Gasoline
35%
Monitoring
35%
Waveguides
34%
Sensors
34%
Microwaves
33%
Steel
33%
Wheels
32%
Direct injection
31%
Fabrication
29%
Aerodynamics
29%
Geometry
27%
Air
27%
Sustainable development
27%
Catalysts
27%
Turbines
27%
Defects
26%
Liquids
26%
Polymers
26%
Microstrip antennas
26%
Wavelength
26%
Imaging techniques
26%
Wind turbines
26%
Prestressed concrete
25%
Switches
25%
Bandpass filters
25%
Wear of materials
25%
Experiments
25%
Surface roughness
25%
Industry
25%
Controllers
25%
Soils
25%
Actuators
24%
Tires
24%
Diesel engines
24%
Testing
23%
Large eddy simulation
23%
Desalination
23%
Satellites
23%
Computational fluid dynamics
22%
Synthetic aperture radar
22%
Stiffness
22%
Computer simulation
22%
Substrates
22%
Electric potential
22%
Exhaust gases
22%
Adsorption
22%
Antenna arrays
22%
Metals
21%
3D printers
21%
Thin films
21%
Uncertainty
20%
Machining
20%
Fault detection
20%
Turbulence
20%
Planning
20%
Robots
20%
Gases
19%
Waveguide filters
19%
Roofs
19%
Cooling
19%
Friction
19%
Energy utilization
19%
Soot
19%
Hydrogen
19%
Finite element method
19%
Robotics
19%
Navigation
19%
Economics
18%
Carbon
18%
Millimeter waves
18%
Stainless steel
18%
Gas turbines
18%
Neural networks
18%
Transmitters
18%
Microstructure
18%
Acoustic impedance
18%
Tuning
17%
Rankine cycle
17%
Reforming reactions
17%
Communication
17%
Microfluidics
17%
Fibers
17%
Oxidation
17%
Buckling
17%
Health
16%
Earth & Environmental Sciences
railway
61%
engine
37%
infrastructure
28%
modeling
21%
combustion
19%
sustainability
19%
cost
19%
energy
18%
diesel
18%
effect
17%
speed
17%
steel
15%
desalination
15%
simulation
15%
material
14%
road
13%
method
13%
analysis
13%
train
13%
wind turbine
13%
reverse osmosis
13%
soil
12%
pipe
12%
city
11%
spray
11%
water
11%
prediction
11%
test
11%
particle
11%
methodology
10%
turbine
10%
temperature
10%
parameter
9%
monitoring
9%
vehicle
9%
cooling
9%
catalyst
9%
safety
9%
vibration
9%
demand
8%
compression
8%
damage
8%
project
8%
engineering
8%
evaluation
8%
sensor
8%
diesel engine
8%
synthetic aperture radar
8%
alternative energy
8%
ethanol
8%
need
8%
rate
8%
life cycle
7%
particulate matter
7%
clay
7%
lodging
7%
climate change
7%
experimental study
7%
comparison
7%
industry
7%
diesel fuel
7%
services
7%
energy consumption
7%
electricity
7%
gas
7%
air
7%
ground penetrating radar
7%
exhaust gas
7%
economics
6%
soot
6%
GNSS
6%
distribution
6%
loess
6%
geometry
6%
plastic
6%
railway station
6%
detection
6%
cement (construction material)
6%
tunnel
6%
water treatment
6%
liquid
6%
loss
6%
combustion engine
6%
power generation
6%
adsorption
6%
turbulence
5%
inspection
5%
biofuel
5%
stakeholder
5%
overbank flow
5%
weather
5%
policy
5%
traffic
5%
laboratory
5%
railway network
5%
planning
5%
ionosphere
5%
world
5%
urban area
5%
radar
5%
Physics & Astronomy
antennas
36%
resonators
35%
filters
32%
performance
31%
microwaves
23%
waveguides
18%
sensors
18%
bandpass filters
16%
engines
16%
fabrication
16%
bandwidth
15%
characterization
15%
code division multiple access
15%
simulation
14%
broadband
14%
lasers
14%
thin films
13%
patch antennas
13%
radar
12%
composite materials
12%
transmission lines
10%
steels
10%
cavities
10%
antenna arrays
10%
impedance
9%
oils
9%
graphene
9%
ignition
9%
flames
9%
liquids
9%
air
9%
waveguide filters
9%
strontium titanates
9%
wavelengths
9%
microstrip antennas
8%
matrices
8%
satellite navigation systems
8%
polymers
8%
diesel engines
8%
exhaust gases
8%
vehicles
8%
Q factors
8%
electromagnetism
8%
rails
8%
permittivity
8%
narrowband
8%
diplexers
8%
millimeter waves
8%
ionospherics
8%
insertion loss
8%
microstructure
8%
photonics
7%
temperature
7%
sprayers
7%
metals
7%
high gain
7%
large eddy simulation
7%
buckling
7%
friction
7%
ceramics
7%
lithography
7%
prototypes
7%
varactor diodes
7%
optimization
7%
hydrogen
7%
water
7%
rings
7%
machining
7%
tuning
7%
switches
7%
liquid metals
7%
tires
6%
receivers
6%
injection
6%
printing
6%
manufacturing
6%
fuel cells
6%
lubricants
6%
geometry
6%
poles
6%
high temperature superconductors
6%
defects
6%
microwave filters
6%
fibers
6%
profiles
6%
nanoparticles
6%
carbon
6%
catalysts
6%
silicon
6%
cells
6%
gasoline
6%
carbon nanotubes
6%
slots
5%
barium titanates
5%
cavity resonators
5%
sensitivity
5%
ground penetrating radar
5%
interference
5%
stainless steels
5%
assimilation
5%