Keyphrases
Moisture Content
100%
Structural Evolution
100%
Bituminous Coal
100%
High Voltage Pulse
100%
Moisture Effect
100%
Evolution Characteristics
100%
Coal Sample
60%
Coal Body
30%
Mesopore
20%
Macropores
20%
Fourier Transform Infrared Spectroscopy (FT-IR)
20%
Electric Pulse
20%
Methane
10%
Scanning Electron Microscopy
10%
Spectral Analysis
10%
Function Relationship
10%
Chemical Structure
10%
Nuclear Magnetic Resonance
10%
Exponential Function
10%
Structure Evolution
10%
Breakdown Voltage
10%
Pore Structure
10%
Gas Permeability
10%
Total Porosity
10%
Oxygen-containing Functional Groups
10%
Desorption
10%
Breakdown Field Strength
10%
Breakdown Process
10%
Plasma Channel
10%
Coal Seam
10%
Channel Surface
10%
Pulse Technology
10%
Pore Structure Evolution
10%
Coal Permeability
10%
Engineering
Bituminous Coal
100%
Coal Sample
100%
Fourier Transform
33%
Macropore
33%
Porosity
16%
Coal Seam
16%
Function Relationship
16%
Breakdown Field
16%
Field Strength
16%
Breakdown Voltage
16%
Nuclear Magnetic Resonance
16%
Functional Group
16%
Exponential Function
16%
Chemical Structure
16%
Material Science
Bituminous Coal
100%
Pore Structure
66%
Fourier Transform Infrared Spectroscopy
66%
Scanning Electron Microscopy
33%
Structure (Composition)
33%
Desorption
33%
Oxidation Reaction
33%
Nuclear Magnetic Resonance
33%
Gas Permeability
33%
Chemical Engineering
Mesopore
100%
Desorption
50%
Functional Group
50%