Engineering & Materials Science
3D printers
6%
Acoustic impedance
16%
Acoustic waves
9%
Air
12%
Analytical models
9%
Argon
5%
Bandwidth
30%
Cholesteric liquid crystals
10%
Diaphragms
10%
Electric potential
9%
Electrostatics
31%
Flow structure
6%
Flow velocity
5%
Fractals
30%
Free energy
26%
Gases
6%
Gaskets
10%
Geometry
8%
Hydrodynamics
9%
Liquid crystals
91%
Magnetic fields
9%
Mathematical models
14%
Melting
10%
Membranes
6%
Microalloyed steel
15%
Natural frequencies
12%
Organs (musical instruments)
6%
Permeation
6%
Piezoelectric transducers
45%
Pipe
25%
Probability density function
10%
Radial flow
14%
Relaxation
5%
Relaxation time
14%
Resonators
12%
Shielding
11%
Smectic liquid crystals
24%
Stereolithography
5%
Substrates
7%
Transducers
56%
Ultrasonic transducers
100%
Ultrasonic waves
7%
Ultrasonics
7%
Mathematics
Alignment
12%
Analytical Model
7%
Asymptotic Properties
9%
Bandwidth
14%
Cavity
12%
Density Function
10%
Design
13%
Electrostatics
28%
Emergency
15%
Energy
7%
Energy Density
13%
Energy Function
12%
Fractal Geometry
14%
Free Energy
23%
Impedance
16%
Imperfect
12%
Length Scale
18%
Liquid
10%
Liquid Crystal
59%
Magnetic Field
10%
Mathematical Model
6%
Mathematical Modeling
11%
Membrane
5%
Model
6%
Modeling
10%
Null hypothesis
5%
Output
12%
Parameter Design
10%
Perturbation
9%
Piezoelectric
18%
Profile
6%
Range of data
5%
Renormalization
5%
Resonant Frequency
8%
Resonator
18%
Safety
12%
Sierpinski Carpet
16%
Theoretical Model
29%
Tilt
15%
Transducer
66%
Ultrasonic Wave
8%
Voltage
10%
Physics & Astronomy
acoustics
6%
air
13%
alignment
8%
asymptotic properties
16%
bandwidth
16%
Couette flow
13%
disturbances
9%
electrostatics
8%
field strength
9%
fluidics
13%
flux density
5%
fractals
20%
free energy
15%
gases
5%
gaskets
7%
geometry
6%
hydrodynamic equations
6%
liquid crystals
56%
magnetic fields
5%
mathematical models
13%
mechanical impedance
5%
melting
8%
membranes
5%
organs
11%
perturbation
13%
plots
7%
radial flow
14%
radial velocity
5%
shielding
10%
steels
8%
surface temperature
11%
torches
8%
transducers
36%
ultrasonics
25%