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Fuel, ISSN 0016-2361, 10/2016, Volume 181, pp. 887 - 894
•A new model for gas transport in nano-pores is developed.•The model is based on the Extended Navier–Stokes Equations.•The mass flux contributed by different... 
Bulk diffusion | Nano-pores | Transport | Knudsen diffusion | Shale gas | APPARENT PERMEABILITY | ENERGY & FUELS | NANOPORES | REGIMES | ENGINEERING, CHEMICAL | RESERVOIRS | PRESSURE | CONTINUUM | Shale oils | Analysis | Models | Local transit
Journal Article
Journal of Membrane Science, ISSN 0376-7388, 07/2015, Volume 485, pp. 1 - 9
We present a unified transport model that combines specular, Knudsen and surface diffusion mechanisms, termed the Analytical Diffusion Mechanism (ADiM) model.... 
Membrane | Separation | Pore | Diffusion | Nanotube | POLYMER SCIENCE | PERMEABILITY | DIOXIDE | CARBON NANOTUBE MEMBRANES | ADSORPTION | MOLECULAR-DYNAMICS SIMULATION | FAST MASS-TRANSPORT | GAS-TRANSPORT | FLOW | ENGINEERING, CHEMICAL | WATER | Models | Fossil fuels | Energy minerals | Nitrogen | Analysis | Nanotubes
Journal Article
Electrochimica Acta, ISSN 0013-4686, 03/2012, Volume 65, pp. 13 - 21
► Diffusion coefficient of the microporous layer (MPL) is measured experimentally. ► Experimental method based on the modified Loschmidt cell technique. ► MPL... 
Porous media | Microporous layer | Gas diffusion layer | Carbon paper | Diffusion | Diffusion coefficient | Loschmidt cell | Knudsen effect | Fuel cell | ELECTROCHEMISTRY | WATER TRANSPORT | FLOW | POROUS-MEDIA | Measurement | Energy development | Fuel cell industry | Mechanical engineering | Fuel cells | Correlation | Gas diffusion | Electrolytes | Transport | Density
Journal Article
Industrial & Engineering Chemistry Research, ISSN 0888-5885, 04/2015, Volume 54, Issue 12, pp. 3225 - 3236
Surface diffusion plays a key role in gas mass transfer due to the majority of adsorbed gas within abundant nanopores of organic matter in shale gas... 
ENGINEERING, CHEMICAL | CAPILLARY CONDENSATION | TRANSPORT | ZEOLITIC DIFFUSION | ACTIVATED CARBON | CONCENTRATION-DEPENDENCE | POROUS-MEDIA | ADSORPTION | ENERGETICALLY HETEROGENEOUS SURFACES | CARBON NANOTUBES | FLOW | Sorption | Heterogeneity | Reservoirs | Desorption | Nanostructure | Porosity | Surface diffusion | Mass transfer | Shale gas
Journal Article
Physical chemistry chemical physics : PCCP, ISSN 1463-9076, 11/2015, Volume 17, Issue 41, pp. 27481 - 27487
Pulsed field gradient (PFG) NMR was applied to measure tortuosity factors for carbon dioxide diffusion in the Knudsen and gas regimes inside monoliths of a... 
Journal Article
Fuel, ISSN 0016-2361, 01/2014, Volume 117, pp. 509 - 519
•Experimental study of methane storage and diffusion in shale.•Pore size distribution was studied using N2 adsorption and SEM.•Bidisperse model was applied to... 
Methane | Pore structure | Bidisperse model | Diffusivity | Shale gas | SURFACE-AREA | BARNETT | ENERGY & FUELS | SORPTION | COAL | PORE-SIZE DISTRIBUTION | FLOW | ENGINEERING, CHEMICAL | PRESSURE | TRANSPORT | GAS-PRODUCTION | Models | Adsorption | Analysis | Shale | Reservoirs | Mathematical models | Porosity | Transport | Diffusion
Journal Article
Catalysis Today, ISSN 0920-5861, 08/2018, Volume 312, Issue C, pp. 73 - 81
Journal Article
International Journal of Heat and Mass Transfer, ISSN 0017-9310, 02/2016, Volume 93, pp. 408 - 426
•A model for bulk free gas transport through nanopores of shale gas reservoirs was established.•A model for surface diffusion of adsorbed gas through nanopores... 
Slip flow | Surface diffusion | Nanopores | Shale gas reservoirs | Knudsen diffusion | POROSITY | PERMEABILITY | SIMULATION | CARBON NANOTUBES | FLOW | ENGINEERING, MECHANICAL | DEPENDENCE | MICROPOROUS MEDIA | MECHANICS | THERMODYNAMICS | ZEOLITIC DIFFUSION | SURFACE-DIFFUSION | EQUATION | Adsorption | Shale oils | Analysis
Journal Article
Chemical Engineering Science, ISSN 0009-2509, 05/2014, Volume 111, pp. 1 - 14
Knudsen diffusion is approximately valid when the channel diameters are much larger than molecular diameters, adsorption forces are weak or negligible, and the... 
Outliers | Vista | Zeolite networks | Logormal distribution | Zeolite channels | Knudsen diffusion | ENGINEERING, CHEMICAL | EQUATION | Adsorption | Monte Carlo method | Anisotropy | Networks | Obstacles | Monte Carlo methods | Tensors | Computer simulation | Diffusion | Channels
Journal Article
Journal of Power Sources, ISSN 0378-7753, 2011, Volume 196, Issue 2, pp. 674 - 678
In this work, using an in-house made Loschmidt diffusion cell, we measure the effective coefficient of dry gas (O 2–N 2) diffusion in cathode catalyst layers... 
Effective gas diffusion coefficient | Loschmidt diffusion cell | PEM fuel cells | Cathode catalyst layer | Knudsen effect | ELECTROCHEMISTRY | ENERGY & FUELS | POROUS-MEDIA | Measurement | Energy development | Porosity | Fuel cell industry | Fuel cells | Diffusion layers | Catalysts | Gas diffusion | Diffusion cells | Diffusion | Deposition
Journal Article
Fuel, ISSN 0016-2361, 10/2016, Volume 181, Issue C, pp. 478 - 490
Gas flow in shale is associated with both organic matter (OM) and inorganic matter (IOM) which contain nano-pores ranging in size from a few to hundreds of... 
Lattice Boltzmann method | Surface diffusion | Shale gas | MATRIX | KEROGEN | ENERGY & FUELS | GAS-FLOW | METHANE ADSORPTION | NANOPORES | ENGINEERING, CHEMICAL | RESERVOIRS | TRANSPORT | SLIP-FLOW | POROUS-MEDIA | SIMULATIONS | Models | Permeability | Analysis | Shale | Algorithms | Energy Sciences | Earth Sciences | 02 PETROLEUM
Journal Article
Chemical Engineering Science, ISSN 0009-2509, 06/2016, Volume 147, pp. 1 - 12
In this paper, a multi-region model based on the unified Maxwell–Stefan diffusion theory is developed to investigate the reaction–diffusion processes within... 
Multi-region model | Catalyst | Reaction–diffusion | Meso-scale | Reaction-diffusion | Computer simulation | Catalysts | Partial differential equations | Crystals | Mathematical models | Surface diffusion | Diffusion | Pellets
Journal Article
AIChE Journal, ISSN 0001-1541, 05/2017, Volume 63, Issue 5, pp. 1757 - 1764
The amount sublimated of large organic molecules varies with the square of the diameter of the tube in which sublimation occurs. This implies that the velocity... 
diffusion | volume diffusion | organic electronics | separation | transport phenomena | sublimation | ENGINEERING, CHEMICAL | CHANNELS | POROUS WALLS | ORGANIC SEMICONDUCTORS | LAMINAR-FLOW | Chemical engineering | Velocity | Molecular chemistry | Laminar flow | Simulation | Mathematical analysis | Sublimation | Tubes | <