Engineering & Materials Science
Ignition
100%
Engines
95%
Natural gas
58%
Internal combustion engines
35%
Genetic algorithms
25%
Chemical analysis
24%
Hydrogen
23%
Off road vehicles
22%
Diesel engines
22%
Compaction
19%
Reaction kinetics
18%
Computational fluid dynamics
18%
Methane
17%
Fuel consumption
17%
Gas engines
15%
Vehicle performance
14%
Engine cylinders
13%
Dual fuel engines
13%
Nitrogen
12%
Gases
12%
Hydrocarbons
12%
Electric sparks
11%
Carbon monoxide
10%
Peroxides
10%
Vehicle suspensions
10%
Shafts (machine components)
9%
Hydrogen storage
9%
Synthesis gas
9%
Time delay
9%
Exhaust gas recirculation
9%
Air
9%
Incompressible flow
9%
Geometry
9%
Diesel fuels
8%
Composite materials
8%
Heat radiation
8%
Large eddy simulation
8%
Alcohols
8%
Solid oxide fuel cells (SOFC)
8%
Ammonia
8%
Laminar flow
8%
Microfluidics
8%
Temperature
8%
Soot
8%
Load limits
8%
Propulsion
8%
Pistons
7%
Multiobjective optimization
7%
Pressure drop
6%
Sensitivity analysis
6%
Earth & Environmental Sciences
engine
34%
natural gas
20%
combustion
18%
compression
18%
diesel
15%
hydrogen
15%
fuel composition
12%
storage vessel
12%
diesel engine
8%
genetic algorithm
7%
viability
7%
methane
6%
nitrogen
6%
carbon monoxide
5%
gas
5%
Chemistry
Fuel
38%
Natural Gas
27%
Internal Combustion Engine
19%
Suspension
11%
Isobutanol
10%
Synthesis Gas
9%
Simulation
8%
Pressure
8%
Heat Transfer
8%
Gas
8%
Peroxide
6%
Hydrogen
6%
Hydrocarbon
6%
Multilayer
6%
Pressure Vessel
5%
Emissivity
5%