Engineering & Materials Science
3D printers
25%
Acoustic emissions
19%
Actuators
18%
Aerosols
20%
Aging of materials
26%
Air
45%
Aluminum alloys
19%
Analog circuits
18%
Antennas
61%
Bandpass filters
21%
Bandwidth
30%
Base stations
23%
Bone
24%
Capacitors
20%
Carbon
21%
Carbon fibers
18%
Cements
17%
Channel state information
27%
Characterization (materials science)
28%
Chemical analysis
18%
Cognitive radio
32%
Communication
37%
Compensation and Redress
19%
Composite materials
100%
Computational fluid dynamics
29%
Computer hardware
27%
Computer simulation
33%
Controllers
40%
Cooling
25%
Costs
37%
Cracks
27%
Cutoff frequency
20%
Deep learning
25%
Defects
23%
Degradation
25%
Diesel engines
21%
Electric potential
51%
Electric power utilization
29%
Energy storage
19%
Energy utilization
24%
Engines
37%
Experiments
22%
Face recognition
18%
Failure analysis
26%
Fatigue of materials
31%
Feedback
39%
Fibers
46%
Field programmable gate arrays (FPGA)
19%
Finite element method
20%
Fusion reactions
18%
Gases
21%
Genetic algorithms
20%
Geometry
24%
Glass
20%
Glass ceramics
19%
Heat transfer
37%
Hot Temperature
49%
Ignition
28%
Laminates
27%
Liquids
18%
Machine learning
40%
Mechanical properties
40%
Memristors
29%
Metal foams
24%
Metals
30%
Millimeter waves
23%
MIMO systems
32%
Monitoring
36%
Nanoparticles
30%
Networks (circuits)
39%
Neural networks
41%
Operational amplifiers
27%
Orthogonal frequency division multiplexing
22%
Passive optical networks
30%
Permanent magnets
24%
Phase change materials
34%
Polymers
31%
Poultry
26%
Powders
18%
Power control
20%
Power quality
25%
Robotics
20%
Robots
42%
Rotors
20%
Scanning electron microscopy
17%
Sensors
29%
Smart power grids
18%
Stainless steel
19%
Temperature
71%
Temperature control
21%
Testing
28%
Thermal energy
20%
Topology
27%
Transceivers
20%
Tuning
30%
Water
27%
Wavelength
27%
Wear of materials
19%
Wind power
22%
Wind turbines
28%
Chemistry
Acoustic Emission
15%
Additive
11%
Alloy
18%
Aluminium Alloy
14%
Amount
7%
Antimicrobial Agent
13%
Application
39%
Bearing
10%
Bend Strength
7%
Carbon Atom
9%
Carbon Fiber
14%
Coating Agent
7%
Combustion Synthesis
9%
Composite Material
69%
Compression Strength
12%
Cooling
22%
Corrosion
8%
Crack Initiation
6%
Crack Propagation
11%
Delamination
15%
Displacement
9%
Electricity
6%
Energy
23%
Energy Storage
19%
Environment
15%
Error
8%
Exergy
11%
Fiber
40%
Fiber-Reinforced Composite
8%
Filler
8%
Fire
9%
Flow
29%
Flow Kinetics
10%
Force
13%
Fracture Toughness
7%
Fuel
16%
Gas
10%
Gasification
13%
Glass
17%
Glass Ceramic
13%
Heat
31%
Heat Pipe
12%
Heat Transfer
39%
Industry
12%
Jet
6%
Laminar Flame
7%
Length
8%
Liquid
11%
Magnetic Field
10%
Metal
17%
Microcapsule
8%
Microstructure
13%
Mineral
9%
Mining
8%
Mixture
13%
Multi Walled Nanotube
8%
Nanoparticle
22%
Nitrogen
6%
Phase Change Material
26%
Pipeline
7%
Plastic Property
8%
Plate Like Crystal
21%
Polyester
8%
Porosity
13%
Pressure
20%
Pressure Drop
8%
Pump
14%
Reaction Yield
6%
Reactive Oxygen Metabolite
7%
Reduction
20%
Reinforced Plastic
23%
Residual Stress
10%
Resistance
17%
Reynolds Number
7%
Safety
8%
Scanning Electron Microscopy
8%
Sealant
10%
Shape
14%
Shear
7%
Shear Strength
6%
Shock Wave
6%
Silver Nanoparticle
8%
Simulation
52%
Sodium Silicate
7%
Spray
9%
Strain
15%
Strength
14%
Surface
24%
Tensile Strength
9%
Thermal Conductivity
17%
Thermal Cycling
7%
Time
21%
Transconductance
19%
Turbine
9%
Turbulence
7%
Valve
6%
Velocity
17%
Voltage
14%
Volume
14%
Wear
21%
Physics & Astronomy
acids
5%
acoustic emission
5%
air
7%
aluminum
6%
aluminum alloys
5%
bandpass filters
5%
bandwidth
6%
boiling
5%
bones
8%
carbon
5%
carbon fibers
11%
carbon nanotubes
6%
cell anodes
6%
cells
8%
ceramics
8%
chambers
6%
characterization
14%
CMOS
8%
composite materials
30%
configurations
6%
controllers
8%
copper
7%
costs
5%
cracks
6%
cycles
6%
damage
9%
defects
5%
diamonds
5%
diplexers
8%
drilling
5%
electric batteries
7%
electric potential
5%
electrolytes
6%
energy
6%
engineering
5%
engines
6%
ethers
10%
evaluation
6%
fibers
9%
filters
10%
fins
5%
fluids
5%
friction
5%
fuel cells
7%
galaxies
11%
geometry
6%
glass
11%
heat pipes
5%
heat sinks
5%
heat storage
6%
heat transfer
13%
high gravity environments
5%
ice
6%
injection
5%
ketones
10%
laminar flames
8%
lasers
5%
light amplifiers
5%
machine learning
5%
manufacturing
8%
matrices
7%
mechanical properties
9%
metals
8%
methodology
6%
microelectromechanical systems
6%
microstructure
5%
model reference adaptive control
5%
moments
5%
nanocomposites
5%
nanoparticles
6%
nitrogen
5%
optimization
7%
performance
29%
phase change materials
8%
piercing
5%
platforms
5%
polymers
14%
predictions
6%
printing
5%
products
6%
resonators
8%
sealers
12%
sensors
6%
silicon
5%
simulation
13%
solid oxide fuel cells
8%
stainless steels
9%
steels
19%
synthesis
10%
television systems
5%
temperature
9%
vehicles
9%
vibration
6%
water
6%
wavelengths
6%
welding
5%
wind turbines
5%
yaw
7%