Particle deposition and resuspension in gas-cooled reactors—Activity overview of the two European research projects THINS and ARCHER

作者: T. Barth , G. Lecrivain , S.T. Jayaraju , U. Hampel

DOI: 10.1016/J.NUCENGDES.2014.11.047

关键词:

摘要: Abstract The deposition and resuspension behaviour of radio-contaminated aerosol particles is a key issue for the safety assessment depressurization accidents gas-cooled high temperature reactors. Within framework two European research projects, namely Thermal Hydraulics Innovative Nuclear Systems (THINS) Advanced High-Temperature Reactors Cogeneration Heat Electricity R&D (ARCHER), series investigations was performed to investigate transport, in turbulent flows. experimental numerical tests can be subdivided into four different parts: (1) Monolayer particle deposition, (2) resuspension, (3) Multilayer (4) resuspension. results provide new insight formation removal deposits flows are used development validation procedures Good agreement found between results.

参考文章(61)
O. Seeger, K. Knebel, W. de Weerd, P. Carbol, P.D.W. Bottomley, V.V. Rondinella, H.-J. Allelein, Simulated accident testing of a fuel element from the HFR-EU1bis irradiation campaign Nuclear Engineering and Design. ,vol. 271, pp. 171- 179 ,(2014) , 10.1016/J.NUCENGDES.2013.11.028
G. Ziskind, M. Fichman, C. Gutfinger, Adhesion moment model for estimating particle detachment from a surface Journal of Aerosol Science. ,vol. 28, pp. 623- 634 ,(1997) , 10.1016/S0021-8502(96)00460-0
A.H Ibrahim, P.F Dunn, R.M Brach, Microparticle detachment from surfaces exposed to turbulent air flow: controlled experiments and modeling Journal of Aerosol Science. ,vol. 34, pp. 765- 782 ,(2003) , 10.1016/S0021-8502(03)00031-4
J.W Cleaver, B Yates, Mechanism of detachment of colloidal particles from a flat substrate in a turbulent flow joint international conference on information sciences. ,vol. 44, pp. 464- 474 ,(1973) , 10.1016/0021-9797(73)90323-8
E Hontañón, A de los Reyes, J.A Capitão, THE CÆSAR CODE FOR AEROSOL RESUSPENSION IN TURBULENT PIPE FLOWS. ASSESSMENT AGAINST THE STORM EXPERIMENTS Journal of Aerosol Science. ,vol. 31, pp. 1061- 1076 ,(2000) , 10.1016/S0021-8502(00)00028-8
K. Kugeler, C. Epping, P. Schmidtlein, P. Schreiner, Aerosol formation by graphite corrosion in case of water and air ingress to the core of a High-Temperature Reactor Nuclear Engineering and Design. ,vol. 137, pp. 213- 219 ,(1992) , 10.1016/0029-5493(92)90020-V
P. Vainshtein, G. Ziskind, M. Fichman, C. Gutfinger, Kinetic Model of Particle Resuspension By Drag Force Physical Review Letters. ,vol. 78, pp. 551- 554 ,(1997) , 10.1103/PHYSREVLETT.78.551
Chunhong He, Goodarz Ahmadi, Particle Deposition with Thermophoresis in Laminar and Turbulent Duct Flows Aerosol Science and Technology. ,vol. 29, pp. 525- 546 ,(1998) , 10.1080/02786829808965588