Engineering & Materials Science
Tornadoes
100%
Vortex flow
50%
Numerical models
30%
Concrete pavements
26%
Simulators
26%
Flow fields
26%
Asphalt concrete
26%
Asphalt pavements
24%
Phase change materials
24%
Natural convection
23%
Recuperators
22%
Atmospheric boundary layer
21%
Nanofluidics
20%
Heat transfer
19%
Temperature
19%
Heat engines
18%
Hot Temperature
17%
Filament winding
17%
Thermoanalysis
17%
Pressure measurement
16%
Water
16%
Ions
15%
Computer simulation
14%
Boundary layers
14%
Infrared radiation
13%
Nozzles
12%
Turbulence models
12%
Thunderstorms
12%
Composite materials
11%
NASA
11%
Enclosures
11%
Drag coefficient
11%
Chemical reactors
10%
Pressure distribution
10%
Surface measurement
10%
Surface charge
10%
Explosions
10%
Charge density
10%
Aspect ratio
10%
Temperature distribution
10%
Thermal energy
9%
Drag
9%
Hydrogen production
9%
Oils
8%
Biofouling
8%
Fossil fuels
8%
Microchannels
7%
Flow control
7%
Fluids
7%
Sensors
7%
Tapes
7%
Velocity measurement
7%
Recovery
7%
Aerodynamics
7%
Plutonium
6%
Water treatment
6%
Gases
6%
Hydrogen
6%
Pavements
6%
Electric lamps
6%
Flow visualization
6%
Oxides
6%
Buoyancy
5%
Membranes
5%
Rotating disks
5%
Drill strings
5%
Reynolds number
5%
Computational fluid dynamics
5%
Wind tunnels
5%
Dynamic models
5%
Containers
5%
Physics & Astronomy
tornadoes
16%
water splitting
13%
convective heat transfer
12%
free convection
12%
synthesis
11%
mandrels
11%
microchannels
11%
heat transfer
10%
thermal analysis
10%
filaments
9%
simulation
9%
computerized simulation
8%
filament winding
8%
nozzles
8%
shock
8%
reactors
8%
steels
8%
structural design
7%
plutonium
6%
tapes
6%
electrokinetics
6%
International System of Units
6%
enclosure
5%
temperature distribution
5%
cells
5%
buoyancy
5%
dynamic models
5%
retrieval
5%
containers
5%
composite materials
5%
attachment
5%
luminaires
5%
Earth & Environmental Sciences
tornado
25%
vortex
19%
simulator
15%
spreadsheet
13%
reactor
7%
gas
6%
plutonium
6%
laboratory
5%
chemical
5%
container
5%
modeling
5%
effect
5%