Earth & Environmental Sciences
fracture propagation
75%
hydraulic fracturing
43%
rock
29%
pore pressure
28%
porous medium
25%
perturbation
23%
flooding
23%
fracture initiation
20%
water
18%
plane strain
18%
fracture mechanics
17%
partitioning
12%
transition
9%
oil
8%
fluid
8%
Physics & Astronomy
water injection
100%
rocks
58%
propagation
35%
boreholes
28%
hydraulics
23%
breakdown
17%
porosity
10%
perturbation
10%
fracture mechanics
9%
water
8%
linear equations
8%
plane strain
8%
lubrication
8%
oils
6%
injection
5%
fluids
4%
Chemical Compounds
Pressure
35%
Fracture Mechanics
18%
Pore
15%
Flow
15%
Length
14%
Lubrication
13%
Drop
10%
Strain
8%
Time
4%