Physics & Astronomy
spontaneous combustion
80%
coal
64%
containers
26%
oxidation
25%
heating
18%
oxygen
18%
ovens
17%
temperature
17%
conservation equations
11%
evaporation
11%
piles
11%
moisture
10%
heat
9%
histories
8%
Damkohler number
7%
energy conservation
5%
inertia
4%
conservation
4%
crossovers
4%
activation energy
3%
products
3%
energy
2%
Engineering & Materials Science
Spontaneous combustion
88%
Coal
49%
Oxidation
28%
Temperature
24%
Oxygen
22%
Containers
21%
Heating
16%
Ovens
16%
Evaporation
13%
Conservation
13%
Hot Temperature
8%
Piles
8%
Moisture
8%
Coal combustion
5%
Heating rate
5%
Activation energy
4%
Fires
3%
Energy conservation
3%
Experiments
3%
Chemistry
Spontaneous Combustion
100%
Coal
58%
Oxidation Reaction
23%
Dioxygen
21%
Evaporation
19%
Heat
16%
Damkohler Number
12%
Inertia
10%
Energy Conservation
10%
Flow
9%
Fire
8%
Energy
7%
Time
5%
Reaction Activation Energy
5%