Engineering & Materials Science
Robots
100%
Microfluidics
62%
Solid oxide fuel cells (SOFC)
60%
Hydrogen
59%
Laser excitation
56%
Quasicrystals
52%
Mechanical alloying
52%
Lasers
49%
Gels
44%
Powders
42%
Time delay
41%
Electrodes
41%
Experiments
41%
Temperature
40%
Hydrides
40%
Laser ablation
38%
Mobile robots
31%
Actuators
31%
Fabrication
28%
Microchannels
25%
Elastomers
25%
Reforming reactions
25%
Steam reforming
25%
Desorption
24%
Plasmas
24%
Friction
24%
Hybrid systems
23%
Air
23%
Hydrogen storage
23%
Controllers
22%
Oxygen
22%
Bolts
22%
Liquids
21%
Ablation
20%
Plasma shock waves
20%
Catalysts
20%
Sensors
20%
Water
20%
Feedback
19%
Metals
19%
Electrohydrodynamics
19%
Vibration measurement
18%
Fluids
18%
Gases
18%
Oxides
18%
Muscle
18%
Computer simulation
18%
Microrobots
18%
Frequency response
18%
Remote control
17%
Polymers
17%
Hydrogenation
17%
Crystals
17%
Communication
17%
Model predictive control
16%
Acoustic waves
16%
Lubricants
16%
Heat transfer
16%
Gas turbines
16%
Cell culture
16%
Steam
16%
Glass
16%
Hot Temperature
15%
Lignite
15%
Damping
15%
Chemical analysis
15%
Bolted joints
15%
Machining
15%
Boiling liquids
14%
Membrane structures
14%
Aluminum alloys
14%
Pumps
14%
Underwater structures
14%
Pulsed lasers
14%
Separators
14%
Shape memory effect
14%
Drying
14%
Control systems
13%
Carbon
13%
Testing
13%
Optical tomography
13%
Ultrasonics
13%
Robotics
12%
Electrochemical properties
12%
Plastics
12%
Numerical analysis
12%
Methane
12%
Grinding wheels
12%
Aluminum
12%
Heat pipes
12%
Network protocols
11%
Surface waves
11%
Crystal structure
11%
Tissue
11%
Time varying systems
11%
Biomass
11%
Trajectories
11%
Quenching
11%
Impulse response
11%
Oils
11%
Chemical Compounds
Quasicrystallinity
43%
Mechanical Alloying
38%
Flow
30%
Hydrogen
26%
Force
26%
Bubble
20%
Heat Pipe
18%
Alloy
18%
Pressure
18%
Velocity
17%
Heat Transfer
17%
Simulation
16%
Time
15%
Hydride
15%
Surface
15%
Friction Coefficient
14%
Amorphous Material
14%
Oxide
14%
Dioxygen
13%
Fuel
13%
Gel
12%
Fatigue Strength
12%
Heat
12%
Magnesium Alloy
12%
Surface Wave
11%
Plate Like Crystal
11%
Energy
11%
Behavior as Electrode
11%
Plant Growth
11%
Hydrogenation
10%
Elastomer
10%
Turbine
10%
Gas
9%
Lubrication
9%
Torque
9%
Wave
9%
Electrohydrodynamics
9%
Dielectric Material
9%
Wear
9%
Desorption
9%
Displacement
9%
Application
9%
Strength
9%
Microstructure
8%
Thermal Diffusion Factor
8%
Cylinder
8%
Laser Induced Plasma
8%
Boiling
8%
Steam Reforming
8%
Fatigue Limit
8%
Aluminium Alloy
8%
Volume
8%
Laser Ablation
7%
Shape Memory Alloys
7%
Flame
7%
Magnesium Atom
7%
Shock Wave
7%
Turbulence
7%
Collision
7%
Fiber
7%
Machining
7%
Purity
7%
Powder Metallurgy
7%
Strain
6%
Crack Initiation
6%
Phase Change Material
6%
Annealing
6%
Amount
6%
Hot Rolling
6%
Lignite
6%
Length
6%
Liquid
6%
Accident
6%
Liquid Film
6%
Sintering
6%
Reduction
6%
Pump
6%
Ablation
5%
Vickers Hardness
5%
Shear
5%
Alloying
5%
Robotics
5%
Environment
5%
Icosahedral Quasicrystal
5%
Error
5%
Acid Mine Drainage
5%
Grinding Wheel
5%
Delamination
5%
Ball Mill
5%
Mixture
5%
Shear Stress
5%
Thermal Desorption Spectroscopy
5%
Centrifugal Force
5%
Shape Memory Effect
5%
Transport Phenomena
5%
Physics & Astronomy
hydrogen
31%
robots
27%
solid oxide fuel cells
27%
steam
25%
methane
20%
lasers
18%
actuators
17%
elastomers
15%
bolts
14%
alloying
14%
gels
14%
vibration
13%
catalysts
13%
lubricants
13%
excitation
12%
numerical analysis
12%
performance
11%
oxides
11%
cells
10%
desorption
10%
bubbles
10%
evaluation
10%
separators
10%
temperature
10%
kinetics
10%
polyisobutylene
10%
chips
10%
bolted joints
9%
impulses
9%
laser ablation
9%
heat transfer
8%
electrodes
8%
frequency response
8%
heat pipes
8%
vibration tests
8%
air
8%
screws
8%
flames
8%
hydrides
8%
cycles
8%
oxygen
8%
oils
8%
fluids
7%
gases
7%
water
7%
high speed
7%
output
7%
metal hydrides
7%
coefficient of friction
7%
membrane structures
7%
shock waves
7%
heat
7%
boiling
7%
gas turbines
6%
phase change materials
6%
acoustics
6%
perovskites
6%
simulation
6%
reactors
6%
hydrogenation
6%
mixed crystals
6%
recovery
6%
molten carbonate fuel cells
6%
crystals
6%
least squares method
6%
wave generation
6%
damage
6%
microelectromechanical systems
6%
robotics
6%
energy
6%
characterization
6%
reaction kinetics
6%
electrohydrodynamics
5%
riblets
5%
fruits
5%
tomography
5%
electric batteries
5%
oxidation
5%
lignite
5%
friction
5%
seeds
5%
temperature gradients
5%
radiation
5%
aqueous solutions
5%
vortices
5%
synthesis
5%
extinction
5%
crystal structure
5%
shear properties
5%
lubrication
5%
steam turbines
5%
fuel control
5%
liquids
5%
damping
5%