Engineering & Materials Science
Ethanol
87%
Engine cylinders
82%
Ignition
78%
Diesel engines
76%
Soot
35%
Engines
20%
Hot Temperature
15%
Heating
15%
Bioethanol
14%
Exhaust gas recirculation
13%
Vaporization
12%
Alternative fuels
12%
Air intakes
12%
Direct injection
12%
Diesel fuels
11%
Internal combustion engines
10%
Gasoline
10%
Carbon dioxide
10%
Life cycle
9%
Natural gas
9%
Economics
7%
Experiments
3%
Earth & Environmental Sciences
diesel engine
100%
ethanol
82%
compression
68%
combustion
67%
soot
35%
diesel
31%
engine
30%
economic cycle
17%
heating
15%
combustion engine
14%
alternative fuel
13%
diesel fuel
12%
vaporization
12%
exhaust gas
12%
natural gas
9%
life cycle
8%
carbon dioxide
8%
air
5%
energy
5%
Chemical Compounds
Fuel
72%
Ethanol
56%
Soot
37%
Internal Combustion Engine
16%
Diesel Fuel
12%
Natural Gas
12%
Gasoline
11%
Vaporization
11%
Heat
8%
Pressure
6%
Gas
5%
Energy
5%
Reaction Yield
4%