Physics & Astronomy
acoustic impedance
13%
acoustic streaming
31%
acoustics
6%
active control
10%
actuators
37%
air
6%
boundary layer flow
10%
boundary layers
27%
computer programs
16%
costs
8%
electricity
51%
energy
6%
fabrication
6%
flow separation
59%
fluid flow
30%
fluids
13%
generators
38%
heat
22%
heat engines
79%
heat exchangers
40%
heat transfer
17%
impedance matching
14%
interactions
12%
linear alternators
68%
loudspeakers
13%
particle image velocimetry
9%
prototypes
18%
resonators
25%
rural areas
76%
shear flow
9%
shear stress
16%
simulation
11%
standing waves
46%
thermal boundary layer
29%
traveling wave tubes
14%
traveling waves
45%
tuning
8%
turbogenerators
14%
velocity measurement
9%
vortex rings
11%
vortices
6%
waste heat
15%
wavelengths
10%
wire
6%
Engineering & Materials Science
Acoustic streaming
39%
Acoustics
9%
Boundary layers
53%
Cones
10%
Energy balance
11%
Energy management
11%
Engines
21%
Flow of fluids
20%
Flow structure
12%
Fluids
43%
Gases
13%
Geometry
20%
Heat engines
60%
Heat exchangers
100%
Heat sinks
12%
Heat transfer
68%
Heat transfer coefficients
31%
Hot Temperature
54%
Nonlinear equations
24%
Numerical methods
10%
Nusselt number
11%
Pressure drop
10%
Pressure measurement
12%
Regenerators
13%
Resonators
21%
Stirling engines
15%
Temperature control
11%
Thermoacoustics
96%
Tubes (components)
26%
Wavelength
20%
Earth & Environmental Sciences
acoustics
18%
biomass
13%
boiler
22%
cogeneration
29%
combined heat and power
16%
combustion engine
15%
cost
5%
electrical power
14%
energy
11%
energy balance
11%
energy utilization
14%
engine
21%
environmental change
9%
environmental impact of energy
18%
fatigue
11%
gas
5%
industrial process
24%
industry
13%
land transportation
16%
manufacturing
37%
new material
12%
packaging
12%
participation
10%
petroleum
8%
policy
6%
product
5%
product development
14%
program
12%
project
24%
protocol
9%
public
7%
railway
12%
research institution
14%
research program
11%
road transport
14%
structural analysis
12%
technological change
14%
thermodynamics
8%
topology
11%
waste heat
29%