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Investigation of dispersive shock wave in two-phase injector

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Języki publikacji
EN
Abstrakty
EN
The paper concerns modelling of dissipation in a shock wave in one-component two-phase bubbly flow. Coefficient of macroscopic viscosity is proposed to describe energy dissipation in terms of homogeneous model. The value of macroscopic viscosity is calculated from entropy production in boundary layer around a bubble. Introduction of the macroscopic viscosity allowed for paper description of dispersive shock wave observed in supercritical steam injector.
Twórcy
autor
  • Polish Academy of Sciences, Institute of Fluid-Flow Machinery, ul. Fiszera 14, 80-952 Gdańsk, mtr@imp.gda.pl
Bibliografia
  • [1] IWAKO CH., NARABAYASHI T. ET AL.: Study of heat and momentum transfer mech anisms in steam injector for next-generation reactors, Thermal Hydraulics of Ad vanced Nuclear Reactors, ASME, 294(1994), 19-30.
  • [2] DUMAZ P., GEFFRAYE G., VERLOO E., MALACKA M., VALISI M., MÉLONI P.. A CHILLI A., FERRI R., TRELA M., SCHILLING R.: Design and development of a steam generator emergency feedwater passive system for existing and future PWRs using advanced Steam Injectors (DEEPSSI), Final Report of the DEEPSSI Project, European Commission, 2004.
  • [3] OHMORI SH., Mori M. ET AL.: Development of steam injector feedwater heater system, Proc. of 8th Int. Conf. on Nuclear Engineering (ICONE 8), Baltimore, April 2-6, 2000.
  • [4] BECKER E.: Gas Dynamics, Academic Press, New York, 1968.
  • [5] SMOLDERS H. J.: Non-linear wave phenomena in a gas-vapour mixture with phase transition, Ph.D. Thesis, Eindhoven Univ. of Techn., The Netherlands, 1992.
  • [6] KWIDZIŃSKI R.: Stationary shock wave in the flow of a water-vapour mixture, Doc toral Thesis, Bull. of IFFM PAS, Gdańsk, 1999, 498/1458/99.
  • [7] BILICKI Z., KWIDZIŃSKI R.: Thermodynamic and mechanical nonequilibrium in flashing flow and shock wave of vapour-liquid mixture, J. of Theoretical and Applied Mechanics , 35(1997), No. 2, 263-284.
  • [8] KWIDZIŃSKI R., KARDAŚ D., PRIBATURIN N. A.: Experimental investigation of structure of stationary shock wave and its interaction with transient impulse of pres sure in two-phase flow, Proc. Third Int. Conf. on Multiphase Flow, June 8-12, 1998, Lyon, France, CD-ROM, Paper No. 353.
  • [9] DEBERNE N., LEONE J. F, LALLEMAND A.: Local measurements in the flow of a steam injector and visualisation, Int. J. Therm. Sci., 39(2000), 1056-1065.
  • [10] KARDAŚ D.: Analysis of dissipative terms influence on numerical solution of un steady two-phase flows, PhD Thesis IFFM Gdańsk, 1994 (in Polish).
  • [11] BILICKI Z., KESTIN J.: Physical aspects of the relaxation model in two-phase flow, Proc. R. Soc. Lond. A 428(1990), 379-397.
  • [12] BUŁA M., KWIDZIŃSKI R., TRELA M.: Experimental investigations of pressure and temperature profiles in DEEPSSI injector for different water nozzle gaps, IFFM Raport No. 3112/03, 2003, (in Polish).
  • [13] Michaelides E. E., Feng Z. G.: History terms in the momentum and energy equations of particles, Proc. of the 2nd Int. Conf. on Multiphase Flow '95, Kyoto, PD2-23PD2 28, (1995).
  • [14] CHENG L-Y., DREW D. A., LAHEY R. T., JR.: An analysis of wave dispersion, sonic velocity and critical flow in two-phase mixtures, Report for U.S. Nuclear Reg ulatory Commission, Washington, NUREG/CR-3372, 1983.
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-article-BGPK-0882-3533
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