Engineering & Materials Science
Desalination
100%
Adsorption
95%
Biodiesel
95%
Cooling
91%
Adsorbents
90%
Hot Temperature
72%
Water
71%
Biofuels
68%
Diesel engines
65%
Oils
62%
Biomass
58%
Pyrolysis
53%
Temperature
52%
Exergy
50%
Silica gel
47%
Chain length
41%
Thermodynamics
41%
Renewable energy resources
40%
Engines
40%
Waste heat
37%
Purification
37%
Aluminum oxide
36%
Cooking
35%
Feedstocks
35%
Solubility
35%
Solar energy
34%
Catalysts
33%
Rankine cycle
33%
Membranes
33%
Impregnation
32%
Flow cytometry
31%
Internal combustion engines
31%
Proton exchange membrane fuel cells (PEMFC)
30%
Energy storage
30%
Waste heat utilization
29%
Salts
29%
Ultracentrifugation
26%
Organic solvents
26%
Butenes
26%
Heat sinks
26%
Nickel
26%
Hydrogen
25%
Praseodymium
25%
Oils and fats
24%
Hydrocarbons
24%
Nanocatalysts
24%
Wind turbines
24%
Greenhouse gases
24%
Heating
24%
Liquid membranes
22%
Marine engines
22%
Carbon
22%
Metalorganic frameworks
22%
Acetaldehyde
21%
Industrial electronics
21%
Sustainable development
21%
Molecular modeling
21%
Phenols
21%
Potential energy
21%
Computational fluid dynamics
21%
Molecular interactions
21%
Pressure regulators
20%
Biogas
20%
Cyanides
20%
Calcium chloride
20%
Sugars
20%
Graphene oxide
20%
Lithium Chloride
20%
Hydrogen production
20%
Magnetism
20%
Sugar (sucrose)
20%
Videocassette recorders
20%
Magnetic separation
20%
Exhaust gas recirculation
19%
Ionizing radiation
19%
Absorption refrigeration
19%
Zero energy buildings
19%
Ethanol
19%
Stators
19%
Organic compounds
19%
Coercive force
19%
Economics
19%
Ionic liquids
19%
Aircraft fuels
19%
Algae
19%
Fibers
19%
Cooling systems
19%
Xylene
19%
Ignition
18%
Productivity
18%
Brayton cycle
18%
Energy utilization
18%
Evaporators
18%
Alternative fuels
18%
Polyethylene glycols
18%
Desorption
18%
Ethylene glycol
18%
Oxides
18%
Methanol
17%
Ternary systems
17%
Chemistry
Cooling
71%
Adsorbent
62%
Fuel
53%
Biofuel
50%
Biodiesel
47%
Waste Heat
42%
Polyhydroxyalkanoate
38%
Pressure
35%
Heat
25%
Application
24%
Deoxygenation
23%
Adsorption
22%
Turbine
22%
Liquid
20%
Solar Power
20%
Energy
20%
Exergy
19%
Solubility
18%
Energy Consumption
18%
Catalyst Synthesis
18%
Thermodynamics
18%
Greenhouse Gas
18%
Fiber
18%
Phase Change Material
17%
Lithium Chloride
17%
Ionizing Radiation
17%
Cytometry
17%
Impregnation
16%
Lead Ion
16%
Gas
15%
Organic Solvent
15%
G Value
15%
Diluting Agent
14%
Gasoline
14%
Foam
14%
Internal Combustion Engine
14%
Acetaldehyde
14%
Lactate
14%
Lactate Salt
13%
Ternary System
13%
Length
13%
Absorptivity
13%
Distillation
13%
Wear
13%
Cyanide
13%
Catalyst
12%
Butene
12%
Ethylene Glycol
12%
Cloud Point
12%
Pyrolysis
12%
Template Synthesis
12%
White
11%
Mixture
11%
Poly(ethylene Glycol)
11%
Wastewater
11%
Graphene Oxide
11%
Carbonate
11%
Ductility
11%
Heat Transfer
11%
Homogenization
10%
Ionic Liquid
10%
Evaporator
10%
Composite Material
10%
Ethyl
10%
Methyl Ester
9%
Methanol
9%
Solubility Equilibrium
9%
Magnesium Sulfate
9%
Additive
9%
Magnetic Nanoparticle
9%
Nanocomposite
9%
Oxide
9%
Excluded Volume
9%
Fat
9%
Reflection Spectroscopy
9%
Potential Energy
8%
Chemical Transformation
8%
Electricity
8%
Kerosene
8%
Magnetic Separation
8%
Photon Correlation Spectroscopy
8%
Nanoparticle
8%
Coercivity
8%
Ultracentrifugation
8%
Polishing
8%
Sodium Sulfate
8%
Energy Storage
8%
Purification
7%
Gel
7%
Carbon Dioxide
7%
Magnetism
7%
Carbon Atom
7%
Flash Point
7%
Aqueous Solution
7%
Ammonium Sulfate
7%
Hydrogen
7%
Hysteresis
6%
Graphite
6%
Surface
6%
Fermentation
6%
Earth & Environmental Sciences
biomass
43%
cassava
40%
plastic waste
34%
engine
33%
gasification
31%
combustion engine
29%
oil
28%
product
28%
energy
25%
catalyst
25%
exergy
24%
alternative energy
21%
glass
21%
thermochemistry
21%
Africa
21%
biofuel
20%
gasoline engine
20%
industry
19%
energy economics
19%
hydrogen
19%
manufacturing
19%
agricultural application
18%
biomass energy
18%
waste heat
18%
critical analysis
17%
kerosine
17%
parameter
16%
exhaust gas
16%
carboxylic acid
16%
weed
16%
insulation
15%
response surface methodology
15%
emission control
15%
wind turbine
15%
mechanical property
15%
computational fluid dynamics
14%
energy production
14%
greenhouse gas
14%
gas production
14%
monitoring data
13%
fixation
13%
economics
13%
plastic
13%
gas
12%
artificial neural network
12%
stem
12%
evapotranspiration
12%
geographic information system
12%
nickel
12%
cost
11%
alga
11%
desert
11%
carbon
11%
carbon dioxide
11%
sustainable development
11%
Asia
11%
fossil fuel
10%
oxide
10%
thermodynamics
10%
marginal land
9%
combustion
9%
methanol
9%
energy source
9%
temperature
9%
fat
8%
furnace
8%
energy efficiency
8%
chemical
8%
infrastructure
8%
lipid
8%
state of the art
8%
arable land
7%
method
7%
food production
7%
pollution
7%
research center
7%
speed
7%
melting
7%
battery
7%
carbon emission
7%
energy conversion
7%
air
6%
hydroxide
6%
turnover
6%
waste management
6%
torque
6%
alternative fuel
6%
crop processing
6%
vegetable oil
6%
potassium
5%
crop residue
5%
sustainability
5%
need
5%
sugar
5%
carbon monoxide
5%
heat source
5%
bioenergy
5%
health hazard
5%
comparison
5%
timescale
5%