Engineering & Materials Science
Rails
100%
Energy utilization
34%
Control systems
19%
Systems engineering
17%
Crashworthiness
17%
Recovery
13%
Sustainable development
13%
Subsidence
13%
Large scale systems
13%
Technical presentations
12%
Network theory (graphs)
12%
HIgh speed networks
12%
Accidents
12%
Energy conservation
12%
Locomotives
12%
Quality of service
12%
Operations research
11%
Costs
11%
Electric circuit breakers
11%
Wi-Fi
11%
Industry
11%
Digital filters
10%
Fuel economy
10%
Benchmarking
10%
Condition monitoring
10%
Braking
10%
Trajectories
9%
Topology
9%
Vacuum
9%
Characterization (materials science)
9%
Permanent magnets
9%
Managers
8%
Monitoring
8%
Tunnels
8%
Dynamical systems
8%
Railroad cars
8%
Aerodynamics
8%
Formal methods
7%
Satellites
7%
Systems analysis
7%
Communication
7%
Mechanical drives
7%
Internet
7%
Open access
6%
Regenerative braking
6%
Casting
6%
Planning
6%
Turnaround time
6%
System of systems
6%
Taguchi methods
6%
Business & Economics
Railway
66%
Business Performance
17%
Capacity Analysis
17%
Systems Engineering
15%
Causal Loop Diagram
15%
Energy Consumption
14%
Safety Performance
13%
Robustness
12%
Train
12%
System Integration
11%
Engineering Management
11%
Systems Approach
11%
Energy Saving
11%
System Dynamics
10%
Operations Management
10%
Railway Vehicle
9%
Safety
8%
Modeling
7%
Energy
6%
Evaluation
6%
Simulation
5%
Rail
5%
Cost-benefit
5%
Autonomous Vehicles
5%
System Design
5%
Paradox
5%
Subsystem
5%
Induction
5%
Social Sciences
German Federal Railways
71%
energy consumption
18%
system engineering
15%
energy saving
13%
management
10%
energy
10%
simulation
8%
control system
8%
time
8%
manufacturing industry
6%
traffic
6%
economy
6%
traffic management system
6%
travel
6%
costs
5%
evaluation
5%
induction
5%