Engineering & Materials Science
Biodiesel
100%
Gas emissions
72%
Engines
63%
Ignition
46%
Oils and fats
44%
Compaction
39%
Exhaust gases
35%
Biofuels
26%
Engine cylinders
23%
Selective catalytic reduction
19%
Urea
17%
Water injection
17%
Diesel engines
14%
Hot Temperature
13%
Turbulence
13%
Cooking
11%
Oils
8%
Thermal barrier coatings
8%
Water
7%
Brakes
7%
Fluids
6%
Catalysts
6%
Temperature
6%
Viscosity
5%
Pipe
5%
Computational fluid dynamics
5%
Flow rate
5%
Fossil fuels
5%
Maximum principle
5%
Earth & Environmental Sciences
engine
50%
fat
43%
combustion
40%
compression
36%
biofuel production
29%
emission control
26%
diesel
22%
oil
16%
energy
15%
European standard
14%
animal
12%
exhaust emission
11%
vegetable oil
10%
fatty acid
8%
additive
6%
analysis
6%
ester
5%
animal waste
5%
combustion engine
5%
Chemistry
Biodiesel
49%
Fat
31%
Gas
12%
Turbulence
11%
Reduction
10%
Fuel
10%
Mixture
10%