Physics & Astronomy
direct power generators
78%
acoustic emission
67%
underwater acoustics
66%
renewable energy
46%
mooring
44%
acoustics
38%
signatures
36%
cycles
18%
weather
17%
ships
16%
broadband
15%
maintenance
14%
health
11%
installing
11%
engineering
8%
transit
7%
takeoff
7%
sound pressure
7%
operating costs
6%
failure modes
6%
economics
6%
viability
6%
hydrophones
5%
prototypes
5%
linear arrays
5%
Engineering & Materials Science
Underwater acoustics
100%
Acoustic emissions
98%
Acoustics
60%
Renewable energy resources
50%
Condition monitoring
39%
Monitoring
39%
Mooring
32%
Life cycle
24%
Freight transportation
14%
Ships
11%
Acoustic waves
10%
Health
8%
Water
7%
Costs
7%
Environmental impact
6%
Hydrophones
6%
Air
6%
Takeoff
6%
Earth & Environmental Sciences
acoustic emission
73%
wave energy
60%
alternative energy
45%
health monitoring
40%
acoustics
30%
life cycle
22%
shipping
19%
ship
16%
monitoring
15%
weather
14%
energy production
9%
laboratory experiment
7%
environmental impact
7%
monitoring technique
6%
environmental engineering
6%
commercialization
5%
engineering
5%
cost
5%
test
5%
environmental health
5%
world
5%