How sorption-induced matrix deformation affects gas flow in coal seams: A new FE model

By Hongbin Zhang, Jishan Liu, Derek Elsworth. 2008

524 citations recorded by the source corpus.

Subfields: Mechanics of Materials, Ocean Engineering

View Paper: https://www.semanticscholar.org/paper/56bc1708fa81f2c5bd050ee6b40d612dab945579

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In Mechanics of Materials

In Ocean Engineering

Citations in the corpus

A Mathematical Model of Coupled Gas Flow and Coal Deformation with Gas Diffusion and Klinkenberg Effects (2015, methodology): “Degassing coal seams is an important method for mitigating this hazard and results in the beneficial recovery of a cleanburning, low-carbon fuel resource (Zhang et al. 2008).”
Interactions of multiple processes during CBM extraction: A critical review (2011, methodology): “Similarly, Zhang et al. (2008) conducted another study on coupled gas flow and coal deformation processes incorporating the newly developed permeability p 0p 3 00 1 K p k k f 3 00 1 s fk k p p sorption in the laboratory and the theoretical solutions for free shrinkage and constant model, which…”
Linking gas-sorption induced changes in coal permeability to directional strains through a modulus reduction ratio (2010, background): “These critical and limiting assumptions have been relaxed in new models rigorously incorporating in-situ stress conditions (Zhang et al., 2008; Palmer, 2009; Connell, 2009) and are extended to rigorously incorporate CO2–CH4 coal–gas interaction relevant to CO2–ECBM (Connell and Detournay, 2009;…”
Dual poroelastic response of a coal seam to CO2 injection (2010, methodology): “In our previous work (Zhang et al., 2008), this assumpion was relaxed and a new porosity and permeability model was erived.”
Evaluation of stress-controlled coal swelling processes (2010, background): “These critical and limiting assumptions have been relaxed in new models rigorously incorporating in-situ stress conditions (Zhang et al., 2008; Connell, 2009; Palmer, 2009) and are extended to rigorously incorporate CO2–CH4 coal–gas interaction relevant to CO2-ECBM (Connell and Detournay, 2009; Chen”
Influence of the effective stress coefficient and sorption-induced strain on the evolution of coal permeability: Model development and analysis (2012, methodology): “In our previous studies (Zhang et al., 2008; Chen et al., 2009, 2010; Liu et al., 2010a, 2010b; Wu et al., 2010, 2011), a series of single poroelastic, equivalent poroelastic, and dual poroelastic models were developed to simulate the interactions of multiple processes triggered by the injection or…”
Impact of transition from local swelling to macro swelling on the evolution of coal permeability (2011, background): “The permeability is primarily determined by the cleat aperture (Wu et al., 2010a, b; Zhang et al., 2008).”