An anomalous subdiffusion model with fractional derivatives for methane desorption in heterogeneous coal matrix
Methane desorption in coal matrix is one of the fundamental gas transport processes during coalbed methane extraction, the mechanism of which is commonly described by Fickian diffusion theory. Here, an anomalous subdiffusion model with fractional derivatives is developed to explore the methane desor...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2015-12-01
|
Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/1.4938518 |