Physics & Astronomy
flames
100%
chemiluminescence
60%
lasers
36%
transfer functions
30%
heat
29%
gas turbines
27%
vibration meters
26%
water
25%
line of sight
22%
solar eclipses
22%
high speed cameras
21%
film cooling
21%
turbomachinery
20%
shadowgraph photography
20%
holographic interferometry
18%
curved surfaces
18%
acoustic measurement
18%
microphones
17%
electrolysis
17%
Raman spectroscopy
17%
flow velocity
16%
aerodynamics
16%
surface properties
15%
methane
15%
horseshoe vortices
14%
premixed flames
13%
eclipses
13%
high voltages
13%
heat transfer
11%
sirens
11%
turbines
11%
heat transfer coefficients
10%
recording
10%
vortices
10%
equivalence
9%
protons
9%
oscillations
9%
interfacial tension
9%
acoustics
9%
heat flux
9%
pixels
8%
geometry
8%
room temperature
8%
data reduction
8%
predictions
8%
liquids
8%
interactions
7%
turbofan engines
7%
interferometry
7%
spools
7%
Engineering & Materials Science
Chemiluminescence
39%
Velocity measurement
31%
Fuel burners
31%
Lasers
31%
Methane
30%
Magnetic relaxation
30%
Flow fields
29%
Turbines
28%
Holographic interferometry
24%
Hot Temperature
22%
Protons
22%
Aerodynamics
20%
Raman spectroscopy
20%
Glycerol
18%
Gas turbines
18%
Turbomachinery
17%
Electrolysis
17%
Magnetic resonance
15%
Electric potential
15%
Visualization
15%
Flow velocity
15%
Imaging techniques
15%
Relaxation time
14%
Vortex flow
14%
Relaxation
14%
Geometry
12%
Secondary flow
11%
Pixels
11%
Cooling
10%
Air
10%
Water
10%
Heat transfer
10%
Advection
9%
Interferometry
9%
Nuclear magnetic resonance
9%
Ignition
8%
Environmental protection
8%
High speed cameras
8%
Rotors
8%
Turbulence
7%
Temperature
7%
Digital signal processing
7%
Turbulent flow
7%
Spin-lattice relaxation
7%
Turbulence models
7%
Combustors
7%
Engines
7%
Phase velocity
6%
Electric fields
6%
Power plants
6%
Chemistry
Flame
39%
Holographic Interferometry
26%
Electrohydrodynamics
26%
Liquid Bridges
25%
Heat
22%
Voltage
21%
Electric Field
19%
Magnetic Relaxation
19%
Raman Spectroscopy
17%
Flow
16%
Transfer Coefficient
16%
Heat Transfer
16%
Liquid
15%
Purity
15%
Quantum Field Theory
14%
Refractive Index
14%
Shear
13%
Electrolysis
13%
Cooling
13%
Glycerol
12%
Velocity
12%
Mass Transfer
12%
Proton
12%
Resonance
11%
Surface
11%
Saturated Liquid
11%
Impeller
11%
Interferometry
10%
Raman Intensity
9%
Ambient Reaction Temperature
8%
Turbine
7%
Methane
7%
Hydrogen
7%
NMR Spectroscopy
7%
Wastewater Treatment
7%
Dioxygen
7%
Liquid Film
7%
Volume
6%
Spin-Spin Relaxation Time (T2)
5%
Reduction
5%
Gas
5%
Energy
5%
Turbulence
5%
Molecule
5%
Spin-Lattice Relaxation Time (T1)
5%