Physics & Astronomy
fracturing
100%
strata
98%
perforation
97%
coal
83%
penetration
63%
optimization
50%
sandstones
41%
gases
39%
hydraulics
32%
gas bearings
21%
propagation
18%
simulation
8%
China
8%
simulators
7%
rocks
7%
Earth & Environmental Sciences
Coal Measures
97%
perforation
89%
fracture propagation
77%
gas production
76%
coal seam
75%
penetration
63%
hydraulic fracturing
59%
sandstone
46%
simulation
20%
rock property
16%
gas
15%
simulator
14%
laboratory
8%
effect
3%
Engineering & Materials Science
Coal
63%
Gases
44%
Sandstone
36%
Gas bearings
20%
Hydraulic fracturing
18%
Hydraulics
11%
Rocks
6%
Simulators
5%
Chemical Compounds
Coal
74%
Gas
40%
Simulation
14%
Length
13%
Lattice Model
11%
Multilayer
6%
Block Like Crystal
5%
Volume
4%