6th International Training Workshop

Latest Developments in Structure Characterisation and Transport in Porous Solids

 

A workshop on the latest developments in the multi-property characterisation
of meso- and macro-porous solids and pore fluids,
with particular emphasis on mercury porosimetry and soil water retention,
and the Pore-Cor Research Suite void structure, fluid dynamics and 3-D visualisation software.
 

Programme

informal - subject to changes fully to reflect the interests of those attending

     
Location:

Davy 601 laboratories, University of Plymouth, UK

Other details and deadlines: see advert and further details
 

Wednesday 8th December 2010 - basic training

Fitting experimental data

 

0930

(PM)

Welcome. Attendee introductions.

0940 P1 (PM)

Introduction to Pore-Cor Research Suite. Mercury intrusion. ‘Inverting’ percolation data to give information about pore-structure.

1020

Coffee

1110

P3 (PM)

Datafile manicure (automatic adjustment for excessive number of data points, long minimum and maximum tails, surface effects, etc)

1130

P2 (CG)

Pore-Comp – automatic pre-processing of mercury intrusion curves (blank correction, sample compressibility correction, adjustments for sample packing and surface pores) (See Gane et al. 1996)

1150

H1 (CG)

Software hands-on session 1. Use of Pore-Comp to find the solid-phase bulk modulus and corrected intrusion curves of two composite samples.

1210

H2 (ML)

Hands-on session 2. A tour of the Electronic Brochure files (which give ten different examples covering a wide range of porous materials)

1230

R1 (ML)

Modelling soil water retention.

1300

Lunch

1415 X1 (ML) Introduction to Porexpert - rationale, design , capabilities
1445 XH1 (ML) Trying Porexpert

1530

H3 (PM)

Hands-on session 3. Running the Simplex to model a mercury intrusion curve or water retention curve. (See Holtham et al 2007)

1600

Tea

1620

P4 (PM)

Choosing structure type. Other methods of improving the fitting of your own data.

1640

H4 (CG)

Hands-on session 4. Finding the void characteristics of a laser-etched bio-membrane. Comparison with electron micrographs of the actual structure.

1730

H5 (PM)

Hands-on session 5. Fitting any type of percolation data.

1800

Close

 

Thursday 9th December 2010 - advanced training

Calculation of properties and their interactions

 

0900

P5 (PM) Pore and throat size distributions, simulated microtoming and comparison with NMR .

0930

H6 (ML)

Hands-on session 6. Fitting the model to a set of five sandstone samples. Matching the microtoming algorithm with thin section data. Comparison with pores sizes derived from NMR spin-lattice (T2) relaxation times. (See Matthews, Canonville and Moss (2006) )

1030

 

Coffee

1100

P6 (PM)

Calculation of absolute permeability and hydraulic conductivity using a trickle-flow approximation and the DINIC algorithm. Appraisal of how well the software predicts absolute values and trends for your own and published samples.

   

Calculation of secondary effects – Kelvin condensation, colloidal deposition, Improved Oil Recovery (IOR), polymer pore plugging, formation damage.

1145

H7 (CG)

Hands-on session 7. Discovering how these secondary effects change the absolute permeability, or saturated hydraulic conductivity, of your own samples.

1230

R2 (PM)

Disentangling the Dinic algorithm to allow modelling of preferential flow and depth filtration effects (see Matthews, Price, Matthews et al (2009)). Filtration. Tracking of preferential flow.

1300

 

Lunch

1400

H8 (CG)

Simulating depth filtration. Single and multi-pass testing. Choice of particle size distribution for filter test. Clogging, particle capture efficiency, pressure drop.

1445

P7 (PM)

The behaviour of wetting fluids in porous structures.

1530

P8 (PM)

Other types of sample and applications – clay-induced and formation damaged sandstones, pharmaceutical tablets, mortar and sinters.

1550

 

Tea

1620

R3 (ML)

Modelling paper coatings. Modelling representative particles ('skeletal elements') as well as pores. (see Laudone, Matthews, Gane, et al. (2007). Diffusion (see Laudone, Matthews and Gane (2008))

1700

H9 (PM)

Hands-on session 9. Calculation of fast and preferential wetting, representative particles and diffusion in your own structures.

1800

 

Close

1930

 

Course dinner- Piermasters Restaurant, 33 Southside Street (tel: 01752 229345)

     

Friday 10th December 2010 - research level training

Sensitivity analysis. Future research developments.

 
0900 P9 (PM) Artefacts - how to tell what output is meaningful and what is junk.

0930

H10 (ML)

Sensitivity analysis - finding out which parameters are important. The statistics of stochastic models - the 'characteristic structure' approach and Student's t test.

1000

P10 (PM) Other developments - dual porous systems (see Laudone, Matthews and Bird, 2010) ), porometry

1030

 

Coffee. Issuing of course diplomas.

1100

H11 (PM) Open forum and feedback .

1120

H12 (PM) Advice sessions on your own datafiles

1230

 

Lunch and close .

     
Key P Presentation
R Research-based presentation
H Hands-on workshop session in which attendees use the software on their own computers, assisted by members of the Environmental and Fluid Modelling Group(EFMG) , University of Plymouth
  X Porexpert presentation
  XH Porexpert hands-on workshop
(PM) Presented by Prof G.Peter Matthews, Professor in Applied Physical Chemistry, University of Plymouth
(CG) Presented by Dr Chris Gribble, EFMG , University of Plymouth
(ML) Presented by Dr Maurizio Laudone, EFMG , University of Plymouth
   
Expression of interest: If you are interested, please go to the registration page.