Physics & Astronomy
boreholes
100%
rocks
76%
breakdown
61%
cracks
61%
stress intensity factors
22%
fluid injection
16%
dimensionless numbers
13%
fluid pressure
13%
critical pressure
12%
lubrication
10%
toughness
10%
cavitation flow
9%
permeability
8%
mathematical models
8%
histories
8%
actuators
8%
porosity
7%
Engineering & Materials Science
Pressurization
96%
Boreholes
88%
Rocks
67%
Cracks
53%
Stress intensity factors
19%
Fluids
12%
Cavitation
10%
Lubrication
9%
Toughness
9%
Porosity
8%
Mathematical models
6%
Earth & Environmental Sciences
crack
52%
microcrack
43%
rock
38%
rate
26%
dimensionless number
18%
fluid injection
17%
cavitation
14%
fluid pressure
14%
porosity
9%
permeability
8%
history
7%