Engineering & Materials Science
Hybrid vehicles
100%
Aircraft
67%
Plug-in hybrid vehicles
60%
Ethanol
47%
Energy conservation
46%
Energy efficiency
43%
Propulsion
42%
Electric vehicles
42%
Gas emissions
39%
Greenhouse gases
39%
Powertrains
26%
Gasoline
22%
Energy utilization
22%
Electricity
17%
Traction motors
15%
Battery Pack
14%
Computer hardware
13%
Energy management systems
13%
Wheels
12%
Chaos theory
11%
Carbon
11%
Internal combustion engines
11%
Dynamic programming
11%
Automotive fuels
10%
Power control
10%
Turbulence
10%
Energy dissipation
10%
MATLAB
9%
Torque
8%
Testing
6%
Costs
5%
Economics
5%
Earth & Environmental Sciences
electric vehicle
61%
sizing
51%
heuristics
48%
ethanol
44%
learning
38%
vehicle
36%
greenhouse gas emissions
29%
energy consumption
23%
energy
22%
energy efficiency
21%
electricity
17%
policy
15%
market
9%
energy economics
9%
well
8%
electrification
8%
carbon
7%
European Commission
7%
bioenergy
7%
environmental economics
7%
research center
7%
cost
6%
battery
6%
savings
6%
engine
6%
automobile
6%