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