Experimental and Numerical Simulation of Desorption and Diffusion Process of the Adsorbed Gas in Coal Rock under Isothermal Conditions

<div>Shrinking process of the Voronoi polygon: (a) similar approach to generate inward contraction cracks; (b) changes in the overall shrinkage porosity.</div>

Geofluids

fig9

Figure 9

Figure 9: Experimental and Numerical Simulation of Desorption and Diffusion Process of the Adsorbed Gas in Coal Rock under Isothermal Conditions 