Engineering & Materials Science
Engines
100%
Tunnels
60%
Gas engines
52%
Internal combustion engines
46%
Engine cylinders
38%
Hydrogen
35%
Fires
30%
Spark plugs
23%
Reciprocating compressors
23%
Ignition
21%
Computational fluid dynamics
21%
Powertrains
21%
Sensors
20%
Hybrid powertrains
20%
Ventilation
18%
Thermodynamics
18%
Air
17%
Smoke
17%
Temperature
16%
Electric sparks
16%
Oils
16%
Pistons
16%
Fuel cells
16%
Fuel consumption
15%
Diesel engines
14%
Gases
14%
Ignition systems
14%
Air quality
14%
Rails
13%
Hot Temperature
12%
Gasoline
12%
Battery electric vehicles
12%
Compressors
12%
Propulsion
11%
Combustion chambers
11%
Hydrogen engines
11%
Commercial vehicles
11%
Natural gas
11%
Friction
10%
Computer simulation
10%
Lubricating oils
10%
Combustion knock
10%
Wear of materials
9%
Exhaust gases
9%
Boundary conditions
9%
Temperature measurement
9%
Dust
9%
Costs
9%
Scavenging
8%
Tracers
8%
Monitoring
8%
Crankcases
8%
Convolutional neural networks
8%
Alternative fuels
7%
Crankshafts
7%
Trucks
7%
Electrolysis
7%
Motorcycles
7%
Cooling
7%
Testing
7%
Diesel fuels
7%
Direct injection
6%
Electrodes
6%
Catalysts
6%
Carbon dioxide
6%
Pumps
6%
Flow fields
6%
Deuterium
6%
Geometry
6%
Ions
6%
Calibration
6%
Exhaust systems (engine)
6%
Lithium-ion batteries
6%
Carbon monoxide
6%
Refrigeration
6%
Proton exchange membrane fuel cells (PEMFC)
6%
Methanol
6%
Refrigerants
6%
Remote sensing
6%
Turbulence
5%
Cooling systems
5%
Life cycle
5%
Air pollution
5%
Power generation
5%
Machinery
5%
Anisotropy
5%
Wheels
5%
Carbon
5%
Selective catalytic reduction
5%
Fuel injection
5%
Climate change
5%
Large eddy simulation
5%
Gas emissions
5%
Condition monitoring
5%
Carbon capture
5%
Blowers
5%
Earth & Environmental Sciences
tunnel
40%
engine
31%
vehicle
30%
railway
27%
combustion
21%
combustion engine
19%
emission factor
19%
road
17%
gas engine
16%
traffic
14%
simulation
14%
two-stroke engine
11%
in situ measurement
11%
particle
11%
traffic emission
10%
train
10%
methodology
10%
air quality
10%
hydrogen
9%
fuel consumption
8%
combustion gas
8%
rail transport
8%
diesel
7%
road transport
7%
parameter
7%
energy
7%
fuel cell
7%
comparison
7%
test
6%
air
6%
climate
6%
particulate matter
6%
ventilation
6%
modeling
6%
evaluation
5%
sensor
5%
compression
5%
climate conditions
5%
cost
5%
dust
5%
cooling
5%
abrasion
5%
road traffic
5%
Chemistry
Internal Combustion Engine
37%
Simulation
31%
Fuel
31%
Spark Plug
25%
Piston
16%
Gasoline
16%
Environmental Pollutant
16%
Combustion Engine
15%
Crankshaft
15%
Wear
14%
Valve
14%
Cylinder
12%
Flow
11%
Lubricating Oil
11%
Bearing
10%
Air Pollution
9%
Application
9%
Fire
9%
Lagrangian
9%
Turbulence
8%
Gas
8%
Natural Gas
8%
Combustion Gas
8%
Flame
8%
Lubrication
8%
Deuterium(.)
7%
Energy
7%
Compressor
6%
Dust
6%
Piston Ring
5%
Reduction
5%
Air Pollutant
5%
Diesel Fuel
5%
Anisotropy
5%
Exergy
5%