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A theoretical model of Fanaroff-Riley I jets

I. Equations of two-fluid approach and boundary conditions

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Abstract

A fluid model of the jets in Fanaroff-Riley I class, for extended extragalactic radio sources, based on the idea that they are turbulent low Mach number supersonic flows consisting of relativistic and nonrelativistic plasma, has been developed. Mean flow approach and modified mixing length theory by Prandtl are used to obtain a corresponding mathematical tool. It is assumed that magnetic field is weak. Boundary conditions concerned the problem of the jet propagation through a non-uniform atmospheres of an elliptical galaxies are considered. Short discussion of the observational data determining the choice of the input parameters of the jets is given.

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References

  • Abramovich, G. N.: 1984,A Theory of Turbulent Jets, Mechanical Engineering, Moscow.

    Google Scholar 

  • Abramovich, G. N., Krasheninnikov, S. U., Secundov, A. N., and Smirnova, I. P.: 1974,Turbulent Mixing of Gaseous Jets, Science, Moscow.

    Google Scholar 

  • Baranov, V. B. and Krasnobaev, K. V.: 1977,Fluid Theory of Cosmic Plasma, Science, Moscow.

    Google Scholar 

  • Begelman, M. C., Blandford, R. D., and Rees, M. J.: 1984,Rev. Mod. Phys. 56, 1.

    Google Scholar 

  • Begelman, M. C., Rees, M. J., and Blandford, R. D.: 1979,Nature 279, 770.

    Google Scholar 

  • Bicknell, G. V.: 1984,Astrophys. J. 286, 68.

    Google Scholar 

  • Bicknell, G. V.: 1985,Proc. ASA 6 (2), 130.

    Google Scholar 

  • Bicknell, G. V.: 1986,Astrophys. J. 305, 109.

    Google Scholar 

  • Bicknell, G. V. and Melrose, D. B.: 1982,Astrophys. J. 262, 511.

    Google Scholar 

  • Blandford, R. D.: 1983,Astron. J. 88, 245.

    Google Scholar 

  • Blandford, R. D. and Rees, M. J.: 1974,Monthly Notices Roy. Astron. Soc. 169, 395.

    Google Scholar 

  • Bridle, A. H. and Perley, R. A.: 1984,Ann. Rev. Astron. Astrophys. 22, 319.

    Google Scholar 

  • Cornwell, T. J. and Perley, R. A.: 1984, in A. H. Bridle and J. A. Eilek (eds.)Proc. of NRAO Workshop No. 9, p. 39.

  • Fanaroff, B. L. and Riley, J. M.: 1974,Monthly Notices Roy. Astron. Soc. 167, 31.

    Google Scholar 

  • Feigelson, E. D., Wood, P. A. D., Schreier, E. J., Harris, D. E., and Reid, M. J.: 1986, in C. P. O. Dea and J. M. Uson (eds.),Proc. of NRAO and Green Bank Workshop No. 16, p. 113.

  • Forman, W., Jones, C., and Tucker, W.: 1985,Astrophys. J. 293, 102.

    Google Scholar 

  • Komissarov, S. S.: 1985, Preprint No. 263, FIAN, Moscow.

  • Komissarov, S. S.: 1988a,Astrofizika,28, 261.

    Google Scholar 

  • Komissarov, S. S.: 1988b,Astrofizika 28, 517.

    Google Scholar 

  • Komissarov, S. S.: 1988c,Astrophys. Space Sci. 150, 59.

    Google Scholar 

  • Komissarov, S. S.: 1988d,Astrofizika,29, 345.

    Google Scholar 

  • Komissarov, S. S.: 1990,Astrophys. Space Sci. (Paper II) (submitted).

  • Morganti, R., Fanti, R., Giola, I. M., Harris, D. E., Parma, P., and de Ruiter, H.: 1988,Astron. Astrophys. 189, 11.

    Google Scholar 

  • Norman, M. N., Smarr, L., Winkler, K.-H. A., and Smith, M. P.: 1982,Astron. Astrophys. 113, 285.

    Google Scholar 

  • O'Dea, C. P.: 1985,Astrophys. J. 295, 80.

    Google Scholar 

  • O'Dea, C. P. and Owen, F. N.: 1986,Astrophys. J. 301, 841.

    Google Scholar 

  • Parma, P., Fanti, C., Fanti, R., Morganti, R., and de Ruiter, H. R.: 1987,Astron. Astrophys. 181, 244.

    Google Scholar 

  • Perley, R. A., Bridle, A. H., and Willis, A. G.: 1984,Astrophys. J. Suppl. Ser. 54, 291.

    Google Scholar 

  • Trinchieri, G., Fabbiano, G., and Canizares, C. R.: 1986,Astrophys. J. 310, 637.

    Google Scholar 

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Komissarov, S.S. A theoretical model of Fanaroff-Riley I jets. Astrophys Space Sci 165, 313–323 (1990). https://doi.org/10.1007/BF00653298

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