Engineering & Materials Science
Engines
100%
Engine cylinders
80%
Liquid nitrogen
24%
Waste heat utilization
24%
Diesel engines
20%
Mechanical engineering
19%
Brakes
17%
Air
17%
Hot Temperature
17%
Recovery
16%
Fuel consumption
16%
Cooling
13%
Otto cycle
10%
Liquid fuels
7%
Waste heat
7%
Fuel injection
7%
Thyristors
6%
Combustion chambers
6%
Combustors
6%
Internal combustion engines
6%
Trucks
6%
Pistons
5%
Catalysts
5%
Oxygen
5%
Ignition
5%
Earth & Environmental Sciences
engine
48%
combustion
40%
compression
30%
liquid
15%
nitrogen
11%
air
10%
cooling
9%
combustion engine
8%
electrification
8%
waste heat
8%
motorway
7%
traffic emission
7%
diesel
6%
catalyst
5%
Chemical Compounds
Cylinder
55%
Liquid
22%
Jet
22%
Nitrogen
18%
Cooling
18%
Fuel
17%
Waste Heat
15%
Internal Combustion Engine
15%
Valve
11%
Pressure
6%
Dioxygen
5%