Assessment of reduction equivalent fluence bias using computational fluid dynamics

Environmental Engineering Science

Volumn 22, Issue 5, 2005, Pages 615-628

  Ducoste, Joel ^a   Linden, Karl ^b   Rokjer, David ^c   Liu, Dong ^a  

^a NORTH CAROLINA STATE UNIVERSITY   (United States)

^b DUKE UNIVERSITY   (United States)

^c Vice President Residuals Group Practice Leader   (United States)

Author keywords

CFD; Fluence rate; Model; REF; UV disinfection; UVDGM

Indexed keywords

MATHEMATICAL MODELS; PATHOLOGY; REDUCTION; ULTRAVIOLET RADIATION;

FLUENCE RATE; REF; UV DISINFECTION; UVDGM;

COMPUTATIONAL FLUID DYNAMICS;

ARTICLE; COMPUTATIONAL FLUID DYNAMICS; CRYPTOSPORIDIUM; DISINFECTION; DOSIMETRY; FLOW RATE; MICROORGANISM; NONHUMAN; NONLINEAR SYSTEM; REACTOR; REDUCTION EQUIVALENT FLUENCE; SENSITIVITY AND SPECIFICITY; SIMULATION; SPECTRUM; ULTRAVIOLET RADIATION;

CRYPTOSPORIDIUM;

EID: 23944504236     PISSN: 10928758     EISSN: None     Source Type: Journal    
DOI: 10.1089/ees.2005.22.615     Document Type: Article

References (24)

1. BLATCHLEY, E.R. (1997). Numerical modeling of UV intensity: Application to collimated beam reactors and continuous flow systems. Water Res. 31(9) 2205-2218.
2. BOLTON, J.R. (2000). Calculation of ultraviolet fluence rate distribution in an annular reactor: Significance of refraction and reflection. Water Res. 34(13), 3315-3324.
3. CHIU, K., LYN, D.A., SAVOYE, P., and BLATCHLEY, E.R. (1999). Integrated UV disinfection model based on particle tracking. J. Environ. Eng. ASCE 125(1), 7-16.
4. CLANCY, J.L., BUKHARI, Z., HARDY, T.M., BOLTON, J., DUSSERT, B., and MARSHALL, M.M. (2000). Using UV to inactivate Cryptosporidium. J. AWWA 92(9), 97-104.
5. Clift, R., J.R., Grace, M.E., Weber, 1988, Bubbles, Drops and Particles, Academic Press, New York, NY.
6. CROWE, C.T., SHARMA, M.P., and STOCK, D.E. (1977). The particle-source-in-cell (PSI-CELL) model for gas-droplet flows. J. Fluids Eng. 99(6), 325-332.
7. DO-QUANG, Z., JANEX, M.L., PERRIN, D. (2002). Predictive tool for UV dose distribution assessment: Validation of CFD models by bioassays. Proceedings AWWA National Convention, New Orleans, LA.
8. DUCOSTE, J.J., LIU, D., and LINDEN, K. (2005). Alternative approaches to modeling dose distribution and microbial inactivation in ultaviolet reactors: Lagrangian vs. Eulerian. J. Environ. Eng. ASCE (accepted for publication).
9. EPA. (2003). Draft Ultraviolet Disinfection Guidance Manual (EPA-815-D-03-007). Washington, DC.
10. GASKELL, P.H., LAU, A.K.C. (1988). Curvature compensated convective transport: SMART, a new boundness-preserving transport algorithm. Int. J. Numerical Methods Fluids 8, 617-641.
11. LINDEN, K.G., SHIN, G.A., FAUBERT, G., CAIRNS, W., and SOBSEY, M.D. (2002). UV disinfection of Giardia lamblia in water. Environ. Sci. Technol. 36(11), 2519-2522.
12. LIU, D., DUCOSTE, J., JIN, S., and LINDEN, K. (2004). Evaluation of alternative fluence rate distribution models. J. Water Supply Res. AQUA 53, 391-408.
13. NEOFOTISTOS, P., DO-QUANG, Z., PERRIN, D. (2002). Ultraviolet light: CFD modeling overlay with fluence rate modeling as a predictor of reactor performance for drinking water UV systems. Proceedings AWWA National Convention, New Orleans, LA.
14. PETRI, B.M., and OLSON, D.A. (2002). Bioassay validation of computational disinfection models used for UV reactor design and scaleup. Proceedings Disinfection: Health and Safety Achieved Through Disinfection WEF, Orlando, FL.
15. QUALLS, R.G., and JOHNSON, J.D. (1983). Bioassay and dose measurement in UV disinfection. Appl. Environ. Microbiol. 45(3), 872-877.
16. QIAN, S.S., DONNELLY, M., SCHMELLING, D.C., MESSNER, M., LINDEN, K.G., and COTTON, C. (2004). Ultraviolet light inactivation of protozoa in drinking water: A Bayesian meta-analysis. Water Res. 38, 317-326.
17. ROKJER, D., VALADE, M., KEESLER, D., and BORSYKOWSKY, M. (2002). Computer modeling of UV reactors for validation purposes. Proceedings AWWA WQTC, Seattle, WA.
18. RHIE, C.M., and CHOW, W.L. (1983). Numerical study of the turbulent flow past an airfoil with trailing edge separation. AIAA J. 21(11), 1525-1532.
19. SHIN, G.A., LINDEN, K.G., ARROWOOD, M., and SOBSEY, M.D. (2001). Low pressure UV inactivation and subsequent DNA repair potential of Cryptosporidium parvum oocysts. Appl. Environ. Micro. 67(7), 3029-3032.
20. SHIROLKAR, J.S., COIMBRA, C.F.M., and MCQUAY, M.Q. (1996). Fundamental aspects of modeling turbulent particle dispersion in dilute flows. Prog. Energy Comb. Sci. 22, 363-399.
21. WHITE, F.M. (1991). Viscous Fluid Flow. New York: McGraw-Hill.
22. WILCOX, D.C. (1998). Turbulence Modeling for CFD. La Canada, CA: DCW Industries Inc.
23. WRIGHT, H.B., and LAWRYSHYN, Y.A. (2000). An assessment of the bioassay concept for UV reactor validation. Proceedings, Disinfection 2000: Disinfection of Wastes in the New Millenium, New Orleans, LA, March 15-18. Water Environment Federation, Alexandria, VA, [CDROM].
24. YANG, G., CAUSON, D.M., INGRAM, C.M., SAUNDERS, R., and BATTEN, P. (1997). A cartesian cut cell method for compressible flows part A: Static body problems. Aeronaut. J. 101, pp 47-56.