Axial dispersion in segmented gas-liquid flow: Effects of alternating channel curvature

Physics of Fluids

Volumn 22, Issue 12, 2010, Pages

  Muradoglu, Metin ^a  

^a KOÇ UNIVERSITY   (Turkey)

Author keywords

[No Author keywords available]

Indexed keywords

DIFFUSION IN LIQUIDS; DIFFUSION IN SOLIDS; LIQUID FILMS; PECLET NUMBER; SERPENTINE; SILICATE MINERALS; TWO PHASE FLOW;

AXIAL DISPERSIONS; CHANNEL CURVATURE; CHAOTIC ADVECTION; COMPUTATIONAL RESULTS; MOLECULAR DIFFUSION; PASSIVE TRACER PARTICLES; SERPENTINE CHANNEL; THIN LIQUID LAYER;

DISPERSIONS;

EID: 79251585988     PISSN: 10706631     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.3531742     Document Type: Article

References (36)

1. Taylor GI. Deposition of viscous fluid on the wall of a tube. J. Fluid Mech. 1960, 10:161. JFLSA7, 0022-1120
2. Bretherton FP. The motion of long bubbles in tubes. J. Fluid Mech. 1961, 10:166. JFLSA7, 0022-1120, 10.1017/S0022112061000160
3. Bercic G, Pintar A. The role of gas bubbles and liquid slug length on mass transport in the Taylor flow through capillaries. Chem. Eng. Sci. 1997, 52:3709. CESCAC, 0009-2509
4. Irandoust S, Andersson B. Mass-transfer and liquid-phase reaction in a segmented two-phase flow monolithic catalyst reactor. Chem. Eng. Sci. 1988, 43:1983. CESCAC, 0009-2509, 10.1016/0009-2509(88)87072-6
5. Kreutzer MT, Kapteijn F, Moulijn JA, Heiszwolf JJ. Multiphase monolith reactors: Chemical reaction engineering of segmented flow in microchannels. Chem. Eng. Sci. 2005, 60:5895. CESCAC, 0009-2509, 10.1016/j.ces.2005.03.022,
6. Patrick RH, Klindera T, Crynes LL, Cerro RL, Abraham MA. Residence time distribution in 3-phase monolith reactor. AIChE J. 1995, 41:649. AICEAC, 0001-1541, 10.1002/aic.690410321
7. Paul BK, Moulik SP. Microemulsions: An overview. J. Dispersion Sci. Technol. 1997, 18:301. JDTEDS, 0193-2691, 10.1080/01932699708943740
8. Skeggs LT. An automatic method for colorimetric analysis. Am. J. Clin. Pathol. 1957, 28:311. AJCPAI, 0002-9173
9. Snyder LR, Adler HJ. Dispersion in segmented flow through glass tubing in continuous-flow analysis-Ideal model. Anal. Chem. 1976, 48:1017. ANCHAM, 0003-2700
10. Snyder LR, Adler HJ. Dispersion in segmented flow through glass tubing in continuous-flow analysis-Nonideal model. Anal. Chem. 1976, 48:1022. ANCHAM, 0003-2700
11. Günther A, Khan SA, Thalmann M, Trachsel F, Jensen KF. Transport and reaction in microscale segmented gas-liquid flow. Lab Chip 2004, 4:278. LCAHAM, 1473-0197
12. Dogan H, Nas S, Muradoglu M. Mixing of miscible liquids in gas-segmented serpentine channels. Int. J. Multiphase Flow 2009, 35:1149. IJMFBP, 0301-9322, 10.1016/j.ijmultiphaseflow.2009.07.006
13. Fries DM, von Rohr PR. Liquid mixing in gas-liquid two-phase flow by meandering microchanels. Chem. Eng. Sci. 2009, 64:1326. CESCAC, 0009-2509, 10.1016/j.ces.2008.11.019
14. Muradoglu M, Stone HA. Motion of large bubbles in curved channels. J. Fluid Mech. 2007, 570:455. JFLSA7, 0022-1120, 10.1017/S0022112006002692
15. Günther A, Jensen KF. Multiphase microfluidics: From flow characteristics to chemical and material synthesis. Lab Chip 2006, 6:1487. LCAHAM, 1473-0197
16. de Mas N, Günther A, Schmidt MA, Jensen KF. Increasing productivity of microreactors for fast gas-liquid reactions: The case of direct fluorination of toluene. Ind. Eng. Chem. Res. 2009, 48:1428. IECRED, 0888-5885, 10.1021/ie801232d,
17. Yen BK H, Günther A, Schmidt MA, Jensen KF, Bawendi MG. A microfabricated gas-liquid segmented flow reactor for high-temperature synthesis: The case of CdSe quantum dots. Angew. Chem., Int. Ed. 2005, 44:5447. ACIEF5, 1433-7851
18. Trachsel F, Günther A, Khan S, Jensen KF. Measurement of residence time distribution in microfluidic systems. Chem. Eng. Sci. 2005, 60:5729. CESCAC, 0009-2509,
19. Kreutzer MT, Bakker JJ W, Kapteijn F, Moulijn JA, Verheijen PJ T. Scaling-up multiphase monolith reactors: Linking residence time distribution and feed maldistribution. Ind. Eng. Chem. Res. 2005, 44:4898. IECRED, 0888-5885, 10.1021/ie0492350
20. Thulasidas TC, Abraham MA, Cerro RL. Dispersion during bubble-train flow in capillaries. Chem. Eng. Sci. 1999, 54:61. CESCAC, 0009-2509, 10.1016/S0009-2509(98)00240-1
21. Thulasidas TC, Abraham MA, Cerro RL. Flow patterns in liquid slugs during bubble-train flow inside capillaries. Chem. Eng. Sci. 1997, 52:2947. CESCAC, 0009-2509, 10.1016/S0009-2509(97)00114-0
22. Pedersen H, Horvath C. Axial dispersion in a segmented gas-liquid flow. Ind. Eng. Chem. Fundam. 1981, 20:181. IECFA7, 0196-4313, 10.1021/i100003a001
23. Salman W, Gavriilidis A, Angeli P. A model for predicting axial mixing during gas-liquid Taylor flow in microchannels at low Bodenstein numbers. Chem. Eng. J. 2004, 101:391. CMEJAJ, 0300-9467, 10.1016/j.cej.2003.10.027
24. Salman W, Gavriilidis A, Angeli P. Sample pulse broadening in Taylor flow microchannels for screening applications. Chem. Eng. Technol. 2005, 28:509. CETEER, 0930-7516, 10.1002/ceat.200500008
25. Salman W, Gavriilidis A, Angeli P. Axial mass transfer in Taylor flow through circular microchannels. AIChE J. 2007, 53:1413. AICEAC, 0001-1541, 10.1002/aic.11148
26. Muradoglu M, Günther A, Stone HA. A computational study of axial dispersion in segmented gas-liquid flow. Phys. Fluids 2007, 19:072109. PHFLE6, 1070-6631, 10.1063/1.2750295
27. Kreutzer MT, Günther A, Jensen KJ. Sample dispersion for segmented flow in microchannels with rectangular cross-section. Anal. Chem. 2008, 80:1558. ANCHAM, 0003-2700, 10.1021/ac702143r
28. De Lózar A, Juel A, Hazel AL. The steady propagation of an air finger into a rectangular tube. J. Fluid Mech. 2008, 614:173. JFLSA7, 0022-1120, 10.1017/S0022112008003455
29. Unverdi SO, Tryggvason G. A front-tracking method for viscous, incompressible flows. J. Comput. Phys. 1992, 100:25. JCTPAH, 0021-9991, 10.1016/0021-9991(92)90307-K
30. Tryggvason G, Bunner B, Esmaeeli A, Juric D, Al-Rawahi N, Tauber W, Han J, Nas S, Jan Y-J. A front-tracking method for the computations of multiphase flow. J. Comput. Phys. 2001, 169:708. JCTPAH, 0021-9991, 10.1006/jcph.2001.6726,
31. Muradoglu M, Kayaalp AD. An auxiliary grid method for computations of multiphase flows in complex geometries. J. Comput. Phys. 2006, 214:858. JCTPAH, 0021-9991, 10.1016/j.jcp.2005.10.024
32. Caughey DA. Implicit multigrid computation of unsteady flows past cylinders of square cross-section. Comput. Fluids 2001, 30:939. CPFLBI, 0045-7930, 10.1016/S0045-7930(01)00037-8
33. Muradoglu M, Gokaltun S. Implicit multigrid computations of buoyant drops through sinusoidal constrictions. Trans. ASME, J. Appl. Mech. 2004, 71:857. JAMCAV, 0021-8936, 10.1115/1.1795222
34. Pope SB. Turbulent Flows 2000, (Cambridge University Press, Cambridge, ).
35. Muradoglu M, Stone HA. Mixing in a drop moving through a serpentine channel: A computational study. Phys. Fluids 2005, 17:073305. PHFLE6, 1070-6631, 10.1063/1.1992514
36. Aussillous P, Quere D. Quick deposition of a fluid on the wall of a tube. Phys. Fluids 2000, 12:2367. PHFLE6, 1070-6631, 10.1063/1.1289396