Engineering & Materials Science
Bellows
96%
Nondestructive examination
76%
3D printers
71%
Damage tolerance
45%
Characterization (materials science)
31%
Titanium
28%
Network protocols
24%
Powders
23%
Composite materials
21%
Selective laser melting
18%
Computerized tomography
17%
Cooling systems
14%
Cleaning
13%
Propulsion
13%
Spacecraft
12%
Plastic deformation
12%
Vacuum
12%
Fusion reactions
11%
Welds
11%
Satellites
11%
Lasers
10%
Defects
9%
Specifications
9%
Costs
5%
Physics & Astronomy
bellows
100%
manufacturing
60%
vessels
26%
scientific satellites
25%
titanium
24%
melting
22%
welded joints
19%
cooling systems
17%
European Space Agency
16%
propulsion
16%
cleaning
14%
beds
13%
specifications
13%
spacecraft
13%
plastic deformation
12%
lasers
12%
leakage
11%
fusion
11%
anomalies
11%
costs
10%
requirements
9%
vacuum
9%
defects
8%
Earth & Environmental Sciences
manufacturing
59%
titanium
35%
vessel
30%
melting
27%
laser
27%
plastic deformation
18%
leakage
16%
spacecraft
16%
defect
15%
cooling
12%
anomaly
12%
program
9%
cost
9%