Mathematics
Experimental Study
98%
Transducer
93%
Impedance
87%
Finite Element
62%
Optimization
59%
Composite
34%
Alumina
32%
Epoxy
30%
Piezoceramics
30%
Finite Element Model
25%
Material Properties
24%
Experimental Results
19%
Human
17%
Energy
13%
Design
12%
Performance
11%
Physics & Astronomy
impedance matching
97%
transducers
63%
optimization
51%
acoustic impedance
46%
composite materials
23%
transit
21%
aluminum oxides
15%
ultrasonics
14%
sensitivity
11%
acoustics
11%
performance
8%
energy
5%
Engineering & Materials Science
Transducers
74%
Acoustic impedance
38%
Ultrasonic transducers
37%
Composite materials
30%
Alumina
25%
Tissue
22%
Materials properties
21%
Acoustics
21%
Chemical Compounds
Acoustic Impedance
100%
Thickening Agent
51%
Composite Material
39%
Energy
18%