Perturbation of the heat transfer and the friction factor of a rib roughened surface in an annular passage due to localized removal of the ribbing

Nuclear Engineering and Design

Volumn 188, Issue 1, 1999, Pages 85-96

  Romero, E ^a  

^a Nuclear Electric Ltd   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

FRICTION; HEAT CONVECTION; NUCLEAR FUEL CLADDING; PIPE FLOW; REACTOR CORES; SURFACE ROUGHNESS; THERMOCOUPLES;

FLOW LOSSES;

GAS COOLED REACTORS;

EID: 0032630426     PISSN: 00295493     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0029-5493(99)00004-7     Document Type: Article

References (12)

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2. Collinson, B., 1973. Friction factor of roughened fuel pins in both laminar and turbulent flow regions. Paper 24, Int. Heat Transf. Conf., Karlsruhe (October 1973).
3. Dalle Donne, M., Meyer, L., 1980. Heat transfer and pressure drop at single rods roughened with three dimensional ribs. Sixth GCFR Heat Transf. Spec. Meet., Berkeley Nuclear Laboratories, Berkeley, UK (Sept. 1980).
4. Firth, R.J., 1979. A method for analysing heat transfer and pressure drop data obtained from partially roughened annular channels. Fifth GCFR Heat Transf. Spec. Meet., Wurenlingen.
5. Firth, R.J., 1981. Investigation into the heat transfer performance of helically ribbed surfaces. CEGB, Berkeley Nuclear Laboratories, RD/B/5163N81, HTSG/N(80)38 (December 1981).
6. Hinze, J.O., 1975. Turbulence, 2nd Edition. McGraw Hill (Chapter 7).
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8. 6. CEGB Berkeley Nuclear Laboratories, Report RD/B/N2487 (May 1973).
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11. Stephens, M.J., 1993. Stanton numbers and friction factors for dropped fuel calculations. Nuclear Electric, Berkeley Nuclear Laboratories, TD/NS/MEM/0295 (January 1993).
12. Townsend, A., 1976. The structure of turbulent shear flow. 2nd Edition. C.U.P (Chapter 5).