Physics & Astronomy
thrust
100%
engines
65%
solid propellants
59%
holders
48%
HTPB propellants
39%
composite propellants
33%
electric motors
32%
pressure oscillations
29%
acoustics
25%
radiation
24%
cells
23%
atmospheric pressure
19%
signal to noise ratios
18%
damping
17%
frequency ranges
16%
ceramics
14%
vibration
14%
products
14%
air
13%
Mathematics
Engine
60%
Driver
41%
Radiation
33%
Electric Motors
26%
Cell
23%
Signal-to-noise Ratio
19%
Combustion
18%
Vibration
15%
Damping
15%
Composite
13%
Oscillation
12%
Experiment
11%
Range of data
9%
Zero
8%
Model
5%
Engineering & Materials Science
Solid propellants
48%
Engines
35%
Acoustics
30%
Radiation
29%
Composite propellants
28%
Atmospheric pressure
20%
Electric motors
20%
Signal to noise ratio
15%
Damping
14%
Aircraft
13%
Air
10%
Temperature
7%
Experiments
6%