Engineering & Materials Science
Condition monitoring
48%
Rails
39%
Geometry
38%
Service life
32%
Managers
24%
Optical cables
22%
Fiber optics
22%
Cables
21%
Open access
21%
Life cycle
20%
Costs
18%
Planning
17%
Inspection
17%
Deterioration
15%
Optical fibers
15%
Fractals
14%
Wear of materials
13%
Machinery
12%
Power spectral density
12%
Data Analytics
11%
Acoustics
11%
Defects
11%
Environmental impact
10%
Monitoring
10%
Sensors
10%
Economics
9%
Wavelength
9%
Wheels
8%
Rayleigh scattering
8%
Time series
8%
Preventive maintenance
8%
Stiffness
8%
Availability
7%
Level measurement
7%
Propulsion
6%
Microphones
5%
Spectrum analysis
5%
Linear regression
5%
Inspection equipment
5%
Network performance
5%
Axles
5%
Pollution
5%
Business & Economics
Railway
93%
Condition Monitoring
39%
Cable
35%
Turnout
34%
Fiber
34%
Geometry
28%
Methodology
19%
Slot Allocation
17%
Train
17%
Open Access
16%
Spectral Density
16%
Access Charge
15%
Data Analytics
13%
Planning
11%
Fractal
11%
Costs
10%
Data Sources
10%
Timetabling
10%
Evaluation
10%
Environmental Impact
9%
Pollution
9%
Maintenance Strategy
9%
Measurement Method
8%
Inspection
8%
Rail
8%
Assets
7%
Managers
7%
Sensor
7%
Monitoring
7%
Car
6%
Integrated
6%
Literature Review
6%
Degradation
6%
Environmental Pollution
6%
Longitudinal Data
5%
Continuous Monitoring
5%
Earth & Environmental Sciences
railway
100%
infrastructure
31%
machinery
26%
cost
19%
environmental impact
18%
construction work
16%
life cycle
16%
fossil
15%
environmental cost
13%
public transport
12%
methodology
12%
budget
12%
economics
11%
sustainability
10%
evaluation
10%
monitoring
9%
greenhouse gas
9%
demand
8%
recommendation
8%
greenhouse gas emissions
7%
Europe
7%
boundary condition
6%
indicator
6%
vehicle
6%
planning
6%
analysis
6%
bottom-up approach
6%
comparison
6%
smart city
5%