22-26 August 2004, Prague - Czech Republic
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Czech Society of Chemical Engineering

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CHISA 2004
Novotneho Lavka 5
116 68 Praha 1
Czech Republic
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Lectures E

E1 - Monday morning
Symposium on multi-scale aspects of bubbly flows

Chairpersons: A. Biesheuvel, G. M. Evans

E1.1     8:30   Keynote lecture: Vorticity and bubbly flows. *Biesheuvel A. (Univ. Twente, Enschede, NL) [1072]

E1.2     9:10   Large scale vortical structures in bubble columns for gas fractions in the range of 5%-25%. *Harteveld W. K., Julia J. E.1, Mudde R. F., van den Akker H. E. A. (Delft Univ. Technol., NL; 1Univ. Jaume, Castello de la Plana, ES) [394]

E1.3     9:30   Coupling mechanisms between coherent structures and micro-particles in turbulent boundary layer. Picciotto M., Marchioli C., *Soldati A. (Univ. Udine, IT) [1151]

9:50   Coffee break, plenary lecture

E1.4   11:10   Keynote lecture: Flow characteristics and application of micro bubble containing bubbly two-phase flow. *Serizawa A. (Univ. Kyoto, JP) [1271]

E1.5   11:50   Transfer mechanisms for microbubbles in turbulent boundary layer. Giusti A., Lucci F., *Soldati A. (Univ. Udine, IT) [1180]

E1.6   12:10   Passive acoustic analysis of complex bubbly flows. *Manasseh R. (CSIRO, Melbourne, AU) [1272]

E2 - Monday afternoon
Fluid flow and multiphase systems

Bubble columns

Chairpersons: A. Cartellier, A. Serizawa

E2.1   14:00   Keynote lecture: Induced agitation and the prediction of phase distributions in laminar bubbly flows. *Cartellier A. (CNRS-INPG, Grenoble, FR) [1157]

E2.2   14:40   Profiles of gas bubble and bubble passage frequency in a bubble column. *Yamashita F., Kohsaka Y. (Kanagawa Inst. Technol., Atsugi, JP) [695]

15:00   Coffee break, poster session

E2.4   15:40   Applying drift-flux to predict the transition from bubbly to churn-turbulent flow in a plunging liquid jet bubble column. *Evans G. M., Nguyen A. V., Machniewski P. M.1 (Univ. Newcastle, Callaghan NSW, AU; 1Univ. Technol., Warszawa, PL) [471]

E2.6   16:00   Enhanced mass transfer rates of a novel oscillatory flow meso reactor. *Reis N. M., Vicente A., Teixeira J., Mackley M. R.1 (Univ. Minho, Braga, PT; 1Univ. Cambridge, UK) [553]

E3 - Tuesday morning
Fluid flow and multiphase systems

Multiphase CFD

Chairpersons: H. Jakobsen, M. Ruzicka

E3.1     8:30   Keynote lecture: Challenges on population balance modelling of the coalescence and breakage processes in bubble column reactors. Dorao C. A., *Jakobsen H. A. (Norweg. Univ. Sci. Technol., Trondheim, NO) [1076]

E3.2     9:10   Implementation of population balance into multiphase-model in CFD simulation for bubble column. *Sha Z., Laari A., Turunen I. (Lappeenranta Univ. Technol., FI) [61]

E3.3     9:30   Numerical calculation of backmixing and mass transfer in bubble columns. *Wiemann D., Mewes D. (Univ. Hannover, DE) [186]

9:50   Coffee break, plenary lecture

E3.4   11:10   CFD of bubble columns on different scales. *Simcik M., Ruzicka M., Drahos J., Wichterle K.1 (Inst. Chem. Proc. Fundam., Praha, CZ; 1Tech. Univ. Ostrava, CZ) [1658]

E3.5   11:30   The CFD simulation and an experimental study of hydrodynamic behaviour of liquid-solid flow. *Kristal J., Jiricny V., Stanek V. (Inst. Chem. Proc. Fundam., Praha, CZ) [320]

E3.6   11:50   Investigation of dependence of gas flow on the geometry of cyclonic separators by CFD simulation. *Harasek M., Horvath A., Jordan C. (Vienna Univ. Technol., Wien, AT) [606]

E3.7   12:10   Influence of viscosity on droplet-droplet collision behaviour: experimental and numerical results. *Gotaas C., Havelka P., Roth N.1, Hase M.1, Weigand B.1, Jakobsen H. A., Svendsen H. F. (NTNU, Trondheim, NO; 1Univ. Stuttgart, DE) [435]

E4 - Tuesday afternoon
Fluid flow and multiphase systems


Chairpersons: R. Darton, R. Manasseh

E4.1   14:00   The investigation of liquid flows with surface tension gradients. *Darton R. C., Bain C. D., Breward C. J. (Univ. Oxford, UK) [161]

E4.2   14:20   Experimental study of drop break-up dynamics downstream a restriction in a liquid-liquid duct flow. *Galinat S., Dalmazzone C.1, Noik C.1, Masbernat O., Guiraud P.2 (LGC CNRS, Toulouse, FR; 1Inst. Fr. Pet., Rueil-Malmaison, FR; 2INSA, Toulouse, FR) [1365]

E4.3   14:40   Analysis of liquid-liquid flows in horizontal pipes: state of the art and 1-D models. *Conan C., Decarre S.1, Masbernat O., Line A.2 (LGC CNRS, Toulouse, FR; 1Inst. Fr. Pet., Rueil-Malmaison, FR; 2INSA, Toulouse, FR) [1359]

E4.4   15:00   Free falling droplet submitted to vaporization. Guella S., Marion M., Lepinasse E., *Saboni A.1 (Univ. Caen, FR; 1INSA Rouen, FR) [754]

15:20   Coffee break, poster session

E4.5   16:00   High-speed images of bubble formation. *Bunganic R., Ruzicka M., Drahos J. (Inst. Chem. Proc. Fundam., Praha, CZ) [1662]

E4.6   16:20   Wall effect on bubble formation at a submerged orifice. Xiao Z. Y., *Tan R. B. H. (Nat. Univ. Singapore, SG) [780]

E4.7   16:40   Monitoring of the interface movement of a bubbling dip tube by the pressure signal. *Janssens-Maenhout G., Dechamp L. (JRC Ispra, IT) [1701]

E5 - Wednesday morning
Fluid flow and multiphase systems

Multiphase systems

Chairpersons: D. D. Joseph, A. Soldati

E5.1     8:30   Three phase hydrodynamic behavior on airlift tanks (ALT). *Trilleros Villaverde J. A., Diaz Martin R.1, Redondo Martin P.1 (Univ. Complutense, Madrid, ES; 1Univ. San Pablo, Madrid, ES) [768]

E5.2     8:50   Investigation of hydrodynamic parameters and modeling of an internal loop airlift reactor. *Karimi A., Tavasoli A., Bakhtiary H. R., Jafari Nasr M. R., Khodagholi M. A. (Res. Inst. Pet. Ind., Tehran, IR) [607]

E5.4     9:10   Pilot plant evaluation of a novel FCC riser separator system. *Verstraete J. J., Duplan J.-L., Gauthier T. (Inst. Fr. Pet., Vernaison, FR) [675]

9:50   Coffee break

E5.6   10:30   Keynote lecture: Fluid dynamics of floating particles. Singh R. P., *Joseph D. D.1 (N. Jersey Inst. Technol., Newark NJ, US; 1Univ. Minnesota, Minneapolis MN, US) [1539]

E5.7   11:10   NMR studies of liquid, gas and solid particles flow in catalysis. *Matveev A. V., Koptyug I. V.1, Khanaev V. M.2, Barysheva L. V.2, Borisova E. S.2, Chub O. V.2, Klenov O. P.2, Noskov A. S.2 (Novosibirsk State Univ., RU; 1Int. Tomogr. Cent., Novosibirsk, RU; 2Boreskov Inst. Catal., Novosibirsk, RU) [200]

E6 - Wednesday afternoon
Fluid flow and multiphase systems

Film flow and rheology

Chairpersons: S. Alekseenko, O. Wein

E6.1   14:00   Keynote lecture: Large-scale structures in impinging jets and falling films. *Alekseenko S., Markovich D. (Inst. Thermophys., Novosibirsk, RU) [1401]

E6.2   14:40   Solitary waves dynamics of liquid film flows. *Tihon J. (Inst. Chem. Proc. Fundam., Praha, CZ) [1121]

E6.3   15:00   Flow measurements of film flows down flat and structured inclines. *Ausner I., Hoffmann A., Repke J.-U., Wozny G. (Tech. Univ., Berlin, DE) [83]

15:20   Coffee break, poster session

E6.4   16:00   Electrodiffusion flow diagnostics for liquids displaying Apparent Wall Slip. *Wein O., Vecer M., Tovcigrecko V. V., Sobolik V.1 (Inst. Chem. Proc. Fundam., Praha, CZ) [1218]

E6.5   16:20   Principles of particle bridging by small molecules - structure and configuration. *Leong Y. K. (James Cook Univ., Townsville, AU) [136]

E6.6   16:40   Optimization of the rheological properties of nano-sized yttria-stabilized tetragonal polycrystals zirconia slurries for aqueous slip-casting. *Sarraf H., Havrda J., Herbig R.1 (Inst. Chem. Technol., Praha, CZ; 1Inst. Keram. Werkstoffe, Freiberg, DE) [1195]

E6.8   17:20   Flow of viscoelastic fluids through fixed beds of particles. *Machac I., Bendova H., Siska B., Stern P.1 (Univ. Pardubice, CZ; 1Inst. Hydrodyn., Praha, CZ) [349]

E7 - Thursday morning
Fluid flow and multiphase systems

Multiphase molten metal flows

Chairpersons: M. Diaz, K. Wichterle

E7.1     8:30   Keynote lecture: The steel converter, a stirred G-L-L' multiphase flow system. Martin M., Rendueles M.1, *Diaz M. (Univ. Oviedo, ES; 1Project Manag. Area, Oviedo, ES) [1104]

E7.2     9:10   Slag-metal mixing zone in ladle treatment. *Du S. (Royal Inst. Technol., Stockholm, SE) [1190]

E7.3     9:30   Mixing and scale-down/scale-up studies related to the cleaning of molten aluminium. *Chiti F., Saito Y.1, Kimata M.2, Bujalski W., Song J. M., Jolly M. R., Nienow A. W. (Univ. Birmingham, UK; 1Nippon Steel Corp., Futtsu-City, JP; 2Yamagata Univ., Yonezawa, JP) [307]

10:10   Coffee break

E7.5   10:50   Fluid flow and movement solid particles phenomena in tundish during continuous casting steel. Minayev A., *Smirnov A. (Donetsk Nat. Tech. Univ., UA) [1087]

E7.6   11:10   Turbulent enhancement of mass transfer in bubble plumes. *Schaub F., Pluschkell W.1 (Univ. Halle, DE; 1Tech. Univ., Clausthal, DE) [1739]

E7.7   11:30   Modeling of gas bubble breakup in liquid steel. *Wichterle K. (Tech. Univ. Ostrava, CZ) [1160]

E7.8   11:50   Materials and process design with glassy polymeric foams. *Lindt T. (Univ. Pittsburgh, US) [1397]

E7.9   12:10   Unique installation and method of levitating drop for studying under gas pressure the system "metal - slag - gas". *Rashev T., Jekova L., Saraivanov L. (Inst. Metal Sci., Sofia, BG) [1713]

E7.10   12:30   Alloying of steel melts by nitrogen bubbling (at partial pressure of 10 bars). *Andreev C., Manchev M., Rashev T., Nenova L. (Inst. Metal Sci., Sofia, BG) [1709]

E8 - Thursday afternoon

Chairpersons: J. Baeyens, C. Vanderwalle

E8.1   14:00   Classification of particles by liquid fluidization: sorting versus sizing. *Epstein N. (Univ. British Columbia, Vancouver BC, CA) [1068]

E8.2   14:20   Effect of rheological behaviour of the fluid on the fluidized bed structure in liquid-solid fluidization. *Siska B., Dolecek P., Bendova H., Machac I. (Univ. Pardubice, CZ) [849]

E8.3   14:40   Fluidization characteristics of collagen beads. Tilara C. M., *Maffia G. J. (Widener Univ., Chester PA, US) [1130]

15:20   Coffee break, poster session

E8.5   16:00   Analysis of gas-solid fluidised bed pressure fluctuations for different particle size distributions of a linear-low-density polyethylene resin. *van der Lee L.-L., Hulme I., Kantzas A.1, Hugo R. J. (Univ. Calgary, CA; 1Tomogr. Imag. Porous Media Lab., Calgary, CA) [461]

E8.6   16:20   A method for agglomeration detection and control in industrial fluidized beds. *Nijenhuis J., Korbee R.1, Lensselink J.1, Kiel J. H. A.1, van Ommen J. R. (Delft Univ. Technol., NL; 1ECN, Petten, NL) [1318]

E8.8   17:00   Factorial planning for the identification of flow regimes of heterogeneous particles in a fluidized bed. *Tannous K., Ramos R. L. (UNICAMP, Campinas, BR) [568]

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