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2020 | OriginalPaper | Chapter

4. Dynamics of Flow in Natural Circulation Systems

Author : Kannan Iyer

Published in: Dynamics and Control of Energy Systems

Publisher: Springer Singapore

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Abstract

This chapter addresses the stability behavior of closed diabatic loops. The focus is on the prediction of stability boundaries for both single-phase and two-phase systems with minimum numerical distortion. As a means to check the performance of numerical schemes, several analytical solutions using method of characteristics have been evolved. These are then used to demonstrate the superiority of the characteristics based numerical method that is evolved systematically. Once the power is demonstrated, stability boundary is evolved for both single phase and two phase natural circulation in a closed rectangular loop. The method is demonstrated to satisfactorily predict the linear stability results obtained in single phase and experimental data generated in a two phase system.

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Literature
go back to reference Ambrosini W, Ferreri JC (1998) The effect of truncation error on the numerical prediction of linear stability boundaries in a natural circulation single-phase loop. Nucl Eng Des 183:53–76CrossRef Ambrosini W, Ferreri JC (1998) The effect of truncation error on the numerical prediction of linear stability boundaries in a natural circulation single-phase loop. Nucl Eng Des 183:53–76CrossRef
go back to reference Ambrosini W, Ferreri JC (2003) Prediction of stability of one-dimensional natural circulation with a low diffusion numerical scheme. Ann Nucl Energy 30:1505–1537CrossRef Ambrosini W, Ferreri JC (2003) Prediction of stability of one-dimensional natural circulation with a low diffusion numerical scheme. Ann Nucl Energy 30:1505–1537CrossRef
go back to reference Basu DN, Bhattacharyya S, Das PK (2014) A review of modern advances in analyses and applications of single-phase natural circulation loop in nuclear thermal hydraulics. Nucl Eng Des 280, 326–348 (2014) Basu DN, Bhattacharyya S, Das PK (2014) A review of modern advances in analyses and applications of single-phase natural circulation loop in nuclear thermal hydraulics. Nucl Eng Des 280, 326–348 (2014)
go back to reference Calusse T, Lahey T (1991) The analysis of periodic and strange attractors during density-wave oscillations in boiling flows. Chaos, Solitons Fractals 1(2):167–178CrossRef Calusse T, Lahey T (1991) The analysis of periodic and strange attractors during density-wave oscillations in boiling flows. Chaos, Solitons Fractals 1(2):167–178CrossRef
go back to reference Ferreri JC, Ambrosini W (2002) On the analysis of thermal-fluid-dynamic instabilities via numerical discretization of conservation equations. Nucl Eng Des 215:153–170CrossRef Ferreri JC, Ambrosini W (2002) On the analysis of thermal-fluid-dynamic instabilities via numerical discretization of conservation equations. Nucl Eng Des 215:153–170CrossRef
go back to reference IAEA Publication: Natural circulation in water cooled nuclear power plants. IAEA-TECDOC-1474 (2005) IAEA Publication: Natural circulation in water cooled nuclear power plants. IAEA-TECDOC-1474 (2005)
go back to reference IAEA Publication: Natural circulation phenomena and modelling for advanced water cooled reactors. IAEA-TECDOC-1677 (2012) IAEA Publication: Natural circulation phenomena and modelling for advanced water cooled reactors. IAEA-TECDOC-1677 (2012)
go back to reference Ishii M (1971) Thermally induced flow instabilities in two-phase mixtures in thermal equilibrium. Ph.D. thesis, Georgia Institute of Technology Ishii M (1971) Thermally induced flow instabilities in two-phase mixtures in thermal equilibrium. Ph.D. thesis, Georgia Institute of Technology
go back to reference Mousavian SK, Misale M, D’Auria F, Salehi MA (2004) Transient and stability analysis in single-phase natural circulation. Ann Nucl Energy 31:1177–1198CrossRef Mousavian SK, Misale M, D’Auria F, Salehi MA (2004) Transient and stability analysis in single-phase natural circulation. Ann Nucl Energy 31:1177–1198CrossRef
go back to reference Nayak AK, Vijayan PK (2008) Flow instabilities in boiling two-phase natural circulation systems: a review. Sci Technol Nucl Install 1–15 Nayak AK, Vijayan PK (2008) Flow instabilities in boiling two-phase natural circulation systems: a review. Sci Technol Nucl Install 1–15
go back to reference Pletcher RH, Tannehill JC, Anderson DA (2013) Computational fluid mechanics and heat transfer, 3rd edn. CRC Press, Boca RatonMATH Pletcher RH, Tannehill JC, Anderson DA (2013) Computational fluid mechanics and heat transfer, 3rd edn. CRC Press, Boca RatonMATH
go back to reference Solberg K (1966) Results des essais d’instabilites sur la boucle culine et comparisons avec un code de calcul’, C.E.N.G., note 225, Centre d’Etudes Nucleaires de Grenoble, France Solberg K (1966) Results des essais d’instabilites sur la boucle culine et comparisons avec un code de calcul’, C.E.N.G., note 225, Centre d’Etudes Nucleaires de Grenoble, France
go back to reference Todreas NE, Kazimi M (2011) Nuclear systems-I—thermal hydraulics fundamentals, 2nd edn. CRC Press, Boca Raton Todreas NE, Kazimi M (2011) Nuclear systems-I—thermal hydraulics fundamentals, 2nd edn. CRC Press, Boca Raton
Metadata
Title
Dynamics of Flow in Natural Circulation Systems
Author
Kannan Iyer
Copyright Year
2020
Publisher
Springer Singapore
DOI
https://doi.org/10.1007/978-981-15-0536-2_4