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Download Area – Presentations, Demonstrations and Publications
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Keyword |
Description |
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Applications |
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Applications |
Principles and applications of the DigiPac approach |
PPT (23.2 MB) |
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Summary |
A one-page summary of applications of DigiPac |
PDF (0.6 MB) |
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DigiUtility |
The utility module used to generate digitally specified objects and further process their packing structures |
AVI (4.2 MB) |
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DigiPac |
The packing module used to pack particles of arbitrary shapes/sizes in a container of arbitrary geometry |
AVI (11.3 MB) |
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DigiFlow |
The flow module based on Lattice Boltzmann Method (LBM) and used for comparing permeability of different packing structures |
AVI (5.2 MB) |
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DigiTherm |
The thermal module based on Finite Difference Method (FDM) and used to calculate temperature evolution due to conduction/convection in a packing structure |
AVI (8.4 MB) |
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DigiSolv |
The dissolution module based on LBM/FDM and used to estimate dissolution profile of a digitally specified structure (of a single granule or tablet) |
AVI (3.7 MB) |
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DigiOpt |
The optical module based on Mie theory and T-matrix method and used to estimate light scatter properties of packing structures (esp. those containing particles whose size is comparable with the wavelength of light) |
AVI (2.7 MB) |
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DigiSint |
The
sintering module based on a |
AVI (1.5 MB) |
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Selected Publications |
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Algorithm |
Jia X and Williams RA (2001) A packing algorithm for particles of arbitrary shapes, Powder Technology, 120: 175-186 |
PDF (1.1MB) |
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Thermal |
Jia X, Gopinathan N and Williams RA (2002) Modeling complex packing structures and their thermal properties, Advanced Powder Technology, 13: 55-71. |
PDF (0.7 MB) |
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Permeability |
Selomulya C, Tran TM, Jia X, Williams RA (2006) An integrated methodology to evaluate permeability from measured microstructures, AIChE Journal, 52(10): 3394-3400. |
PDF (0.4 MB) |
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Validation |
Jia X, Gan M, Williams RA, Rhodes D (2007) Validation of a Digital Packing Algorithm in Predicting Powder Packing Densities, Powder Technology, 174:10-13. |
PDF (0.4 MB) |
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Dissolution |
Jia X and Williams RA (2006) From microstructures of tablets and granules to their dissolution behaviors. Dissolution Technologies, 13(2):11-19. |
PDF (0.8 MB) |
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Packed columns |
Caulkin R, Jia X, Fairweather M and Williams RA (2006) An Investigation of Catalyst Packed Columns Using DigiPac. Computers & Chemical Engineering, 30:1178-1188. |
PDF (0.6 MB) |
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Segregation |
Jia X, Caulkin R, Fairweather M, and Williams RA (2007) A Novel Approach To Predicting The Behaviour Of Arbitrary Particlulate Mixtures Under Vibration, 17th European Symposium on Computer Aided Process Engineering, ESCAPE17, 27-30 May 2007, Bucharest, JW Marriott Conference Centre. |
PDF (0.7 MB) |
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DEM |
Xu C, Jia X, Williams RA, Stitt EH,, Nijemeisland M, El-Bachir S, Sederman AJ, Gladden LF (2006) Property predictions for packed columns using random and distinct element digital packing algorithms, The 5th World Congress on particle Technology, Florida, April 2006. |
PDF (0.6 MB) |
NB: The demo clips are created using Camtasia Studio 4. Please download and install the codec to play the clips with Windows Media Player.
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