Skip to main navigation Skip to search Skip to main content

A generalized model for flow through tight porous media with Klinkenberg's effect

  • Computational Earth Science, Earth and Environmental Sciences Division, Los Alamos National Laboratory

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Gas slippage occurs when the mean free path of the gas molecules is in the order of the characteristic pore size of a porous medium. This phenomenon leads to the Klinkenberg's effect where the measured permeability of a gas (apparent permeability) is higher than that of the liquid (intrinsic permeability). A generalized lattice Boltzmann model is proposed for flow through porous media that includes Klinkenberg's effect. The second-order Beskok and Karniadakis-Civan's correlation is adopted to calculate the apparent permeability based on intrinsic permeability and Knudsen number. Fluid flow between two parallel plates filled with porous media is simulated to validate model. Simulations performed in a heterogeneous porous medium with components of different porosity and permeability indicate that the Klinkenberg's effect plays significant role on fluid flow in low-permeability porous media, and it is more pronounced as the Knudsen number increases.

Original languageEnglish
Title of host publicationProceedings of the 1st Thermal and Fluid Engineering Summer Conference, TFESC 2015
PublisherBegell House Inc.
Pages2205-2216
Number of pages12
ISBN (Electronic)9781567004311
StatePublished - 2015
Event1st Thermal and Fluid Engineering Summer Conference, TFESC 2015 - New York City, United States
Duration: 9 Aug 201512 Aug 2015

Publication series

NameProceedings of the Thermal and Fluids Engineering Summer Conference
Volume2015-August
ISSN (Electronic)2379-1748

Conference

Conference1st Thermal and Fluid Engineering Summer Conference, TFESC 2015
Country/TerritoryUnited States
CityNew York City
Period9/08/1512/08/15

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Keywords

  • Apparent permeability
  • Klinkenberg's effect
  • Lattice Boltzmann method
  • Shale gas
  • Tight porous media

Fingerprint

Dive into the research topics of 'A generalized model for flow through tight porous media with Klinkenberg's effect'. Together they form a unique fingerprint.

Cite this