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Keyphrases
Bed Permeability
33%
Brazilian Test
66%
Brittleness Analysis
33%
Coal Bed
33%
Coal Extraction
33%
Coal Fracturing
33%
Coal Rock
33%
Coal Sample
33%
Cryogenic Treatment
66%
Efficiency Improvement
33%
Evolutionary Analysis
33%
Extraction Methods
33%
Finite Element Simulation
100%
Fracture Evolution
33%
Fracture Process
33%
Freezing Time
100%
Karaganda Basin
100%
Liquid Nitrogen
33%
LN2 Fracturing
100%
Model Effectiveness
33%
Numerical Simulation
33%
Peak Stress
33%
Permeability Improvement
33%
Scanning Electron Microscopy (SEM-EDS)
33%
Stress Analysis
33%
Stress Distribution Pattern
33%
Stress Period
33%
Substantial Evidence
33%
Uniaxial Compressive Strength Test
33%
Von Mises Stress
33%
INIS
applications
16%
boron 19
16%
brittleness
16%
coal
100%
comparative evaluations
33%
compression strength
16%
computerized simulation
16%
cryogenics
33%
distribution
16%
efficiency
16%
experimental data
16%
extraction
16%
finite element method
100%
fractures
16%
fracturing
100%
freezing
50%
injection
16%
liquids
16%
nitrogen
16%
peaks
16%
permeability
33%
rocks
16%
safety
16%
scanning electron microscopy
16%
simulation
100%
stress analysis
16%
values
33%
water
16%
Engineering
Accident Prevention
33%
Brittleness
33%
Coal Sample
33%
Computer Simulation
33%
Extraction Process
33%
Finite Element Simulation
100%
Fracturing Process
33%
Freezing Time
100%
Nitrogen
33%
Peak Stress
33%
Progression
33%
Scanning Electron Microscope
33%
Simulation Result
33%
Uniaxial Compressive Strength
33%
Earth and Planetary Sciences
Accident Prevention
33%
Brazilian Test
66%
Brittleness
33%
Compressive Strength
33%
Cryogenics
66%
Experimental Study
100%
Fracturing
100%
Liquid Nitrogen
33%
Numerical Simulation
33%
Stress Analysis
33%
Material Science
Brittleness
100%
Compressive Strength
100%
Finite Element Simulation
100%
Scanning Electron Microscopy
100%
Stress Analysis
100%