Abstract:
The converging shock wave is a classical example of self-similarity of the second kind, in which the similarity exponent δ* is found solving a non-linear eigenvalue problem. Work on this problem has been mostly concerned with the precise calculation of δ* for various adiabatic exponents γ. Data about asymptotic Mach numbers, compression ratios, and other properties of the solutions are very scarce and not sufficiently accurate. Profiles of the physical variables are available only for γ = 7/5, 5/3 and are also inaccurate. To obtain the full solution with precision it is not enough to know the eigenvalue: additional independent requirements must also be met. In this paper we study in detail some properties of the solutions not yet discussed in the literature. We present new calculations of δ*, asymptotic Mach numbers and compression ratios for cylindrical and spherical shocks for many γ values; we present profiles of the physical variables, and find some striking properties of the solutions, previously unnoticed.
Registro:
Documento: |
Artículo
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Título: | Spherical and cylindrical convergent shocks |
Autor: | Bilbao, L.E.; Gratton, J. |
Filiación: | INFIP, CONICET, Ciudad Universitaria, 1428 Buenos Aires, Argentina CONICET, Argentina
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Año: | 1996
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Volumen: | 18
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Número: | 9
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Página de inicio: | 1041
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Página de fin: | 1060
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DOI: |
http://dx.doi.org/10.1007/BF02457671 |
Título revista: | Nuovo Cimento della Societa Italiana di Fisica D - Condensed Matter, Atomic, Molecular and Chemical Physics, Biophysics
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ISSN: | 03926737
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03926737_v18_n9_p1041_Bilbao |
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Citas:
---------- APA ----------
Bilbao, L.E. & Gratton, J.
(1996)
. Spherical and cylindrical convergent shocks. Nuovo Cimento della Societa Italiana di Fisica D - Condensed Matter, Atomic, Molecular and Chemical Physics, Biophysics, 18(9), 1041-1060.
http://dx.doi.org/10.1007/BF02457671---------- CHICAGO ----------
Bilbao, L.E., Gratton, J.
"Spherical and cylindrical convergent shocks"
. Nuovo Cimento della Societa Italiana di Fisica D - Condensed Matter, Atomic, Molecular and Chemical Physics, Biophysics 18, no. 9
(1996) : 1041-1060.
http://dx.doi.org/10.1007/BF02457671---------- MLA ----------
Bilbao, L.E., Gratton, J.
"Spherical and cylindrical convergent shocks"
. Nuovo Cimento della Societa Italiana di Fisica D - Condensed Matter, Atomic, Molecular and Chemical Physics, Biophysics, vol. 18, no. 9, 1996, pp. 1041-1060.
http://dx.doi.org/10.1007/BF02457671---------- VANCOUVER ----------
Bilbao, L.E., Gratton, J. Spherical and cylindrical convergent shocks. 1996;18(9):1041-1060.
http://dx.doi.org/10.1007/BF02457671