Engineering & Materials Science
Engines
100%
Gasoline
74%
Internal combustion engines
57%
Fuel injection
44%
Direct injection
42%
Engine cylinders
40%
Ignition
37%
Waste heat utilization
35%
Hot Temperature
34%
Electric sparks
27%
Trucks
26%
Compressed natural gas
26%
Diesel engines
23%
Powertrains
23%
Exhaust gas recirculation
22%
Brakes
20%
Fuel consumption
20%
Gas engines
20%
Natural gas
18%
Reaction kinetics
16%
Compaction
15%
Temperature
14%
Hybrid powertrains
14%
Exhaust gases
13%
Computational fluid dynamics
12%
Oxygen
12%
Combustion chambers
12%
Numerical analysis
11%
Acoustic noise
11%
Compression ratio (machinery)
10%
Oxidation
10%
Thermal Engineering
10%
Gas fuel purification
10%
Fuel economy
9%
Antiknock rating
9%
Catalysts
9%
Hydrocarbons
9%
Air
9%
Reforming reactions
9%
Hybrid vehicles
8%
Nitrates
8%
Gases
7%
Intake valves
7%
Large eddy simulation
7%
Chemical reactions
7%
Thyristors
7%
Boundary layers
6%
Numerical methods
6%
Artificial intelligence
5%
Numerical models
5%
Chemical Compounds
Fuel
55%
Laminar Flame
45%
Gasoline
45%
Pressure
35%
Valve
33%
Thermoelectricity
30%
Natural Gas
27%
Simulation
25%
Waste Heat
20%
Gas
19%
Heat
17%
Flame
17%
Mixture
13%
Error
11%
Octane Number
9%
Jet
8%
Isooctane
8%
Ammonium Nitrate
7%
Internal Combustion Engine
7%
Heat Exchanger
7%
Cylinder
5%
Catalyst
5%
Torque
5%
Turbulence
5%
Nozzle
5%
Earth & Environmental Sciences
engine
68%
combustion
43%
exhaust gas
28%
compression
25%
speed
12%
simulation
11%
gas engine
10%
chabazite
10%
catalyst
10%
gas purification
10%
fuel consumption
9%
electric vehicle
8%
oxygen
8%
ammonium nitrate
7%
diesel engine
7%
artificial intelligence
7%
natural gas
7%
economy
7%
gasoline engine
7%
luminosity
6%
air
6%
prediction
6%
kinetics
6%
numerical method
6%
oxidation
6%
extinction
5%
computational fluid dynamics
5%
temperature
5%
analysis
5%
chemical
5%
combustion engine
5%