Earth & Environmental Sciences
energy storage
93%
geothermal energy
90%
energy production
79%
fluid
44%
drilling
29%
transmissivity
22%
thermal regime
22%
economics
22%
cost
20%
atmospheric pressure
18%
brine
17%
productivity
13%
permeability
12%
well
12%
rate
12%
demand
12%
loss
10%
simulation
8%
temperature
7%
effect
4%
Physics & Astronomy
fluids
45%
drilling
44%
economics
41%
costs
29%
brines
26%
transmissivity
24%
productivity
22%
energy
22%
energy storage
21%
injectors
19%
permeability
16%
grids
15%
flow velocity
15%
injection
14%
rings
13%
heat
12%
augmentation
11%
air
11%
simulation
7%
temperature
5%
Engineering & Materials Science
Geothermal energy
100%
Fluids
49%
Drilling
33%
Economics
24%
Brines
22%
Horizontal wells
21%
Hot Temperature
18%
Seals
18%
Energy storage
16%
Electric power systems
16%
Productivity
15%
Costs
14%
Flow rate
14%
Air
10%
Temperature
7%