Engineering & Materials Science
Solar concentrators
100%
Steam
88%
Thermal energy
63%
Solar energy
57%
Pumps
49%
Bioethanol
43%
Thermosyphons
42%
Industrial wastes
40%
Hot Temperature
35%
Solar radiation
31%
Fluids
28%
Vapors
28%
Heat exchangers
27%
Dynamical systems
26%
Ethanol
25%
Solar collectors
21%
Liquids
21%
Boiling liquids
19%
Heat transfer
19%
Distillation
13%
Biomass
11%
Cooling
11%
Saccharification
9%
Bending (forming)
8%
Starch
7%
Interfacial energy
7%
Sugars
7%
Temperature
7%
Steady flow
7%
Vaporization
7%
Alcohols
6%
Natural convection
6%
Condensation
6%
Evaporation
6%
Heat pipes
5%
Earth & Environmental Sciences
slug
75%
solar energy
34%
energy source
30%
heat flux
29%
solar collector
26%
fluid
25%
energy
24%
ethanol
24%
liquid
19%
distillation
13%
heat transfer
11%
parameter
11%
water
9%
motor fuel
9%
energy intensity
8%
biomass
7%
starch
6%
energy production
6%
sugar
6%
research and development
6%
alcohol
6%
explosive
5%
vibration
5%
solar radiation
5%
experimental study
5%
evaporation
5%