Engineering & Materials Science
Biological filter beds
100%
Solid oxide fuel cells (SOFC)
65%
Anodes
58%
Acoustic impedance
44%
Ammonia
32%
Gases
30%
Flow patterns
29%
Adsorption
29%
Chemical activation
27%
Cathodes
20%
Temperature
19%
Pressurization
18%
Polarization
13%
Diffusion in gases
12%
Hydrogen
12%
Silica sand
10%
Current density
9%
Flow of gases
8%
Flow rate
7%
Gasification
7%
Adsorbents
7%
Geometry
7%
Desorption
6%
Biomass
6%
Power generation
6%
Coal
6%
Gas emissions
6%
Greenhouse gases
6%
Carbon dioxide
5%
Air
5%
Vacuum
5%
Chemical Compounds
Overvoltage
40%
Gas
37%
Pressure
31%
Flow
27%
Ammonia
23%
Filtration
20%
Resistance
19%
Granule Size
16%
Purity
15%
Adsorption
14%
Fuel
14%
Gasification
11%
Coal
9%
Hydrogen
9%
Flow Kinetics
7%
Diffusion
7%
Anode
7%
Cathode
7%
Time
6%
Velocity
6%
Polarization Resistance
5%
Flow Analysis
5%
Earth & Environmental Sciences
filter
40%
flow pattern
28%
gasification
19%
gas
17%
parameter
10%
coal
10%
vessel
10%
energy conservation
5%