Engineering & Materials Science
Railroad tracks
90%
Radar measurement
87%
Radar
50%
Electromagnetic wave reflection
40%
Railroad accidents
40%
Electromagnetic pulse
29%
Electric properties
22%
Linear regression
21%
Buckling
18%
Rails
17%
Imaging techniques
15%
Personnel
15%
Stiffness
14%
Defects
14%
Geometry
12%
Physics & Astronomy
ground penetrating radar
100%
radar measurement
95%
rail transportation
93%
substructures
10%
labor
6%
electromagnetic pulses
5%
wave reflection
5%
rails
5%
accidents
5%
buckling
5%
integrity
5%
maintenance
5%
Chemical Compounds
Reflection
49%
Electromagnetic Wave
43%
Accident
40%
Strength
39%
Reflectivity
36%
Dielectric Property
31%
Safety
26%
Electrical Property
26%
Energy
14%
Time
11%